diff --git a/external/sharp/Makefile b/external/sharp/Makefile index 70d457c..6476fa5 100644 --- a/external/sharp/Makefile +++ b/external/sharp/Makefile @@ -19,6 +19,8 @@ include libfftpack/planck.make include libsharp/planck.make include docsrc/planck.make +CYTHON_MODULES=python/libsharp/libsharp.so $(if $(MPI_CFLAGS), python/libsharp/libsharp_mpi.so) + $(all_lib): %: | $(LIBDIR)_mkdir @echo "# creating library $*" $(ARCREATE) $@ $^ @@ -38,18 +40,39 @@ hdrcopy: | $(INCDIR)_mkdir $(notdir $(all_cbin)) : % : $(BINDIR)/% test: compile_all - $(BINDIR)/sharp_acctest && \ - $(BINDIR)/sharp_test healpix 2048 1024 1 0 1 && \ - $(BINDIR)/sharp_test ecp 2047 4096 0 2 1 && \ - $(BINDIR)/sharp_test gauss 2047 4096 0 0 2 + $(BINDIR)/sharp_testsuite acctest && \ + $(BINDIR)/sharp_testsuite test healpix 2048 -1 1024 -1 0 1 && \ + $(BINDIR)/sharp_testsuite test fejer1 2047 -1 -1 4096 2 1 && \ + $(BINDIR)/sharp_testsuite test gauss 2047 -1 -1 4096 0 2 perftest: compile_all - $(BINDIR)/sharp_test healpix 2048 1024 0 0 1 && \ - $(BINDIR)/sharp_test gauss 63 128 0 0 1 && \ - $(BINDIR)/sharp_test gauss 127 256 0 0 1 && \ - $(BINDIR)/sharp_test gauss 255 512 0 0 1 && \ - $(BINDIR)/sharp_test gauss 511 1024 0 0 1 && \ - $(BINDIR)/sharp_test gauss 1023 2048 0 0 1 && \ - $(BINDIR)/sharp_test gauss 2047 4096 0 0 1 && \ - $(BINDIR)/sharp_test gauss 4095 8192 0 0 1 && \ - $(BINDIR)/sharp_test gauss 8191 16384 0 0 1 + $(BINDIR)/sharp_testsuite test healpix 2048 -1 1024 -1 0 1 && \ + $(BINDIR)/sharp_testsuite test gauss 63 -1 -1 128 0 1 && \ + $(BINDIR)/sharp_testsuite test gauss 127 -1 -1 256 0 1 && \ + $(BINDIR)/sharp_testsuite test gauss 255 -1 -1 512 0 1 && \ + $(BINDIR)/sharp_testsuite test gauss 511 -1 -1 1024 0 1 && \ + $(BINDIR)/sharp_testsuite test gauss 1023 -1 -1 2048 0 1 && \ + $(BINDIR)/sharp_testsuite test gauss 2047 -1 -1 4096 0 1 && \ + $(BINDIR)/sharp_testsuite test gauss 4095 -1 -1 8192 0 1 && \ + $(BINDIR)/sharp_testsuite test gauss 8191 -1 -1 16384 0 1 + +%.c: %.c.in +# Only do this if the md5sum changed, in order to avoid Python and Jinja +# dependency when not modifying the c.in file + grep `md5sum $< | cut -d ' ' -f 1` $@ || ./runjinja.py < $< > $@ + +genclean: + rm libsharp/sharp_legendre.c || exit 0 + +$(CYTHON_MODULES): %.so: %.pyx +ifndef PIC_CFLAGS + $(error Python extension must be built using the --enable-pic configure option.) +endif + cython $< + $(CC) $(DEBUG_CFLAGS) $(OPENMP_CFLAGS) $(PIC_CFLAGS) `python-config --cflags` -I$(INCDIR) -o $(<:.pyx=.o) -c $(<:.pyx=.c) + $(CL) -shared $(<:.pyx=.o) $(OPENMP_CFLAGS) $(CYTHON_OBJ) -L$(LIBDIR) -lsharp -lfftpack -lc_utils -L`python-config --prefix`/lib `python-config --ldflags` -o $@ + +python: $(all_lib) hdrcopy $(CYTHON_MODULES) + +pytest: python + cd python && nosetests --nocapture libsharp/tests/test_sht.py diff --git a/external/sharp/README.compilation b/external/sharp/README.compilation deleted file mode 100644 index 8a8dfca..0000000 --- a/external/sharp/README.compilation +++ /dev/null @@ -1,13 +0,0 @@ -GNU make and GNU gcc (version 4.x) are required for compilation. - -Simply run "./configure"; if this fails, please refer to the output of -"./configure --help" for additional hints and, if necessary, provide -additional flags to the configure script. -Once the script finishes successfully, run "make" -(or "gmake"). This should install the compilation products in the -subdirectory "auto/". - -Documentation can be created by the command "(g)make doc". -However this requires the doxygen application to be installed -on your system. -The documentation will be created in the subdirectory doc/. diff --git a/external/sharp/README.md b/external/sharp/README.md new file mode 100644 index 0000000..24652b2 --- /dev/null +++ b/external/sharp/README.md @@ -0,0 +1,43 @@ +# Libsharp + +*IMPORTANT NOTE*: It appears that the default branch upon cloning from +github.com/dagss/libsharp was an outdated 'dagss' branch instead of +the 'master' branch. To get the latest copy, +please do `git checkout master; git pull`. New clones are no longer affected. + +## Paper + +https://arxiv.org/abs/1303.4945 + +## Compilation + +GNU make is required for compilation. + +Libsharp compilation has been successfully tested with GNU and Intel compilers. +When using gcc, version 4.x is required [1]. +Since libsharp was written in standard C99, other compilers should work fine, +but SSE2/AVX support will most likely be deactivated. + +If you obtained libsharp directly from the git repository, you will also +need a copy of the GNU autotools. In this case, run "autoconf" in libsharp's +main directory before any other steps. +For libsharp releases distributed as a .tar.gz file, this step is not necessary. + +Afterwards, simply run "./configure"; if this fails, please refer to the output +of "./configure --help" for additional hints and, if necessary, provide +additional flags to the configure script. +Once the script finishes successfully, run "make" +(or "gmake"). This should install the compilation products in the +subdirectory "auto/". + +Documentation can be created by the command "(g)make doc". +However this requires the doxygen application to be installed +on your system. +The documentation will be created in the subdirectory doc/. + + +[1] Some versions of the gcc 4.4.x release series contain a bug which causes +the compiler to crash during libsharp compilation. This appears to be fixed +in the gcc 4.4.7 release. 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alm_info flags + integer, parameter :: SHARP_PACKED = 1 + + ! sharp job types + enum, bind(c) + enumerator :: SHARP_YtW = 0 + enumerator :: SHARP_Y = 1 + enumerator :: SHARP_Yt = 2 + enumerator :: SHARP_WY = 3 + enumerator :: SHARP_ALM2MAP_DERIV1 = 4 + end enum + + ! sharp job flags + integer, parameter :: SHARP_DP = ISHFT(1, 4) + integer, parameter :: SHARP_ADD = ISHFT(1, 5) + integer, parameter :: SHARP_REAL_HARMONICS = ISHFT(1, 6) + integer, parameter :: SHARP_NO_FFT = ISHFT(1, 7) + + type sharp_geom_info + type(c_ptr) :: handle + integer(c_intptr_t) :: n_local + end type sharp_geom_info + + type sharp_alm_info + type(c_ptr) :: handle + integer(c_intptr_t) :: n_local + end type sharp_alm_info + + interface + + ! alm_info + subroutine sharp_make_general_alm_info( & + lmax, nm, stride, mval, mvstart, flags, alm_info) bind(c) + use iso_c_binding + integer(c_int), value, intent(in) :: lmax, nm, stride, flags + integer(c_int), intent(in) :: mval(nm) + integer(c_intptr_t), intent(in) :: mvstart(nm) + type(c_ptr), intent(out) :: alm_info + end subroutine sharp_make_general_alm_info + + subroutine c_sharp_make_mmajor_real_packed_alm_info( & + lmax, stride, nm, ms, alm_info) bind(c, name='sharp_make_mmajor_real_packed_alm_info') + use iso_c_binding + integer(c_int), value, intent(in) :: lmax, nm, stride + integer(c_int), intent(in), optional :: ms(nm) + type(c_ptr), intent(out) :: alm_info + end subroutine c_sharp_make_mmajor_real_packed_alm_info + + function c_sharp_alm_count(alm_info) bind(c, name='sharp_alm_count') + use iso_c_binding + integer(c_intptr_t) :: c_sharp_alm_count + type(c_ptr), value, intent(in) :: alm_info + end function c_sharp_alm_count + + subroutine c_sharp_destroy_alm_info(alm_info) bind(c, name='sharp_destroy_alm_info') + use iso_c_binding + type(c_ptr), value :: alm_info + end subroutine c_sharp_destroy_alm_info + + ! geom_info + subroutine sharp_make_subset_healpix_geom_info ( & + nside, stride, nrings, rings, weight, geom_info) bind(c) + use iso_c_binding + integer(c_int), value, intent(in) :: nside, stride, nrings + integer(c_int), intent(in), optional :: rings(nrings) + real(c_double), intent(in), optional :: weight(2 * nside) + type(c_ptr), intent(out) :: geom_info + end subroutine sharp_make_subset_healpix_geom_info + + subroutine c_sharp_destroy_geom_info(geom_info) bind(c, name='sharp_destroy_geom_info') + use iso_c_binding + type(c_ptr), value :: geom_info + end subroutine c_sharp_destroy_geom_info + + function c_sharp_map_size(info) bind(c, name='sharp_map_size') + use iso_c_binding + integer(c_intptr_t) :: c_sharp_map_size + type(c_ptr), value :: info + end function c_sharp_map_size + + + ! execute + subroutine c_sharp_execute(type, spin, alm, map, geom_info, alm_info, ntrans, & + flags, time, opcnt) bind(c, name='sharp_execute') + use iso_c_binding + integer(c_int), value :: type, spin, ntrans, flags + type(c_ptr), value :: alm_info, geom_info + real(c_double), intent(out), optional :: time + integer(c_long_long), intent(out), optional :: opcnt + type(c_ptr), intent(in) :: alm(*), map(*) + end subroutine c_sharp_execute + + subroutine c_sharp_execute_mpi(comm, type, spin, alm, map, geom_info, alm_info, ntrans, & + flags, time, opcnt) bind(c, name='sharp_execute_mpi_fortran') + use iso_c_binding + integer(c_int), value :: comm, type, spin, ntrans, flags + type(c_ptr), value :: alm_info, geom_info + real(c_double), intent(out), optional :: time + integer(c_long_long), intent(out), optional :: opcnt + type(c_ptr), intent(in) :: alm(*), map(*) + end subroutine c_sharp_execute_mpi + + ! Legendre transforms + subroutine c_sharp_legendre_transform(bl, recfac, lmax, x, out, nx) & + bind(c, name='sharp_legendre_transform') + use iso_c_binding + integer(c_intptr_t), value :: lmax, nx + real(c_double) :: bl(lmax + 1), x(nx), out(nx) + real(c_double), optional :: recfac(lmax + 1) + end subroutine c_sharp_legendre_transform + + subroutine c_sharp_legendre_transform_s(bl, recfac, lmax, x, out, nx) & + bind(c, name='sharp_legendre_transform_s') + use iso_c_binding + integer(c_intptr_t), value :: lmax, nx + real(c_float) :: bl(lmax + 1), x(nx), out(nx) + real(c_float), optional :: recfac(lmax + 1) + end subroutine c_sharp_legendre_transform_s + end interface + + interface sharp_execute + module procedure sharp_execute_d + end interface + + interface sharp_legendre_transform + module procedure sharp_legendre_transform_d, sharp_legendre_transform_s + end interface sharp_legendre_transform + +contains + ! alm info + + ! if ms is not passed, we default to using m=0..lmax. + subroutine sharp_make_mmajor_real_packed_alm_info(lmax, ms, alm_info) + use iso_c_binding + integer(c_int), value, intent(in) :: lmax + integer(c_int), intent(in), optional :: ms(:) + type(sharp_alm_info), intent(out) :: alm_info + !-- + integer(c_int), allocatable :: ms_copy(:) + integer(c_int) :: nm + + if (present(ms)) then + nm = size(ms) + allocate(ms_copy(nm)) + ms_copy = ms + call c_sharp_make_mmajor_real_packed_alm_info(lmax, 1, nm, ms_copy, alm_info=alm_info%handle) + deallocate(ms_copy) + else + call c_sharp_make_mmajor_real_packed_alm_info(lmax, 1, lmax + 1, alm_info=alm_info%handle) + end if + alm_info%n_local = c_sharp_alm_count(alm_info%handle) + end subroutine sharp_make_mmajor_real_packed_alm_info + + subroutine sharp_destroy_alm_info(alm_info) + use iso_c_binding + type(sharp_alm_info), intent(inout) :: alm_info + call c_sharp_destroy_alm_info(alm_info%handle) + alm_info%handle = c_null_ptr + end subroutine sharp_destroy_alm_info + + + ! geom info + subroutine sharp_make_healpix_geom_info(nside, rings, weight, geom_info) + integer(c_int), value :: nside + integer(c_int), optional :: rings(:) + real(c_double), intent(in), optional :: weight(2 * nside) + type(sharp_geom_info), intent(out) :: geom_info + !-- + integer(c_int) :: nrings + integer(c_int), allocatable :: rings_copy(:) + + if (present(rings)) then + nrings = size(rings) + allocate(rings_copy(nrings)) + rings_copy = rings + call sharp_make_subset_healpix_geom_info(nside, 1, nrings, rings_copy, & + weight, geom_info%handle) + deallocate(rings_copy) + else + call sharp_make_subset_healpix_geom_info(nside, 1, nrings=4 * nside - 1, & + weight=weight, geom_info=geom_info%handle) + end if + geom_info%n_local = c_sharp_map_size(geom_info%handle) + end subroutine sharp_make_healpix_geom_info + + subroutine sharp_destroy_geom_info(geom_info) + use iso_c_binding + type(sharp_geom_info), intent(inout) :: geom_info + call c_sharp_destroy_geom_info(geom_info%handle) + geom_info%handle = c_null_ptr + end subroutine sharp_destroy_geom_info + + + ! Currently the only mode supported is stacked (not interleaved) maps. + ! + ! Note that passing the exact dimension of alm/map is necesarry, it + ! prevents the caller from doing too crazy slicing prior to pass array + ! in... + ! + ! Usage: + ! + ! The alm array must have shape exactly alm(alm_info%n_local, nmaps) + ! The maps array must have shape exactly map(map_info%n_local, nmaps). + subroutine sharp_execute_d(type, spin, nmaps, alm, alm_info, map, geom_info, & + add, time, opcnt, comm) + use iso_c_binding + use mpi + implicit none + integer(c_int), value :: type, spin, nmaps + integer(c_int), optional :: comm + logical, value, optional :: add ! should add instead of replace out + + type(sharp_alm_info) :: alm_info + type(sharp_geom_info) :: geom_info + real(c_double), intent(out), optional :: time + integer(c_long_long), intent(out), optional :: opcnt + real(c_double), target, intent(inout) :: alm(0:alm_info%n_local - 1, 1:nmaps) + real(c_double), target, intent(inout) :: map(0:geom_info%n_local - 1, 1:nmaps) + !-- + integer(c_int) :: mod_flags, ntrans, k + type(c_ptr), target :: alm_ptr(nmaps) + type(c_ptr), target :: map_ptr(nmaps) + + mod_flags = SHARP_DP + if (present(add) .and. add) then + mod_flags = or(mod_flags, SHARP_ADD) + end if + + if (spin == 0) then + ntrans = nmaps + else + ntrans = nmaps / 2 + end if + + ! Set up pointer table to access maps + alm_ptr(:) = c_null_ptr + map_ptr(:) = c_null_ptr + do k = 1, nmaps + if (alm_info%n_local > 0) alm_ptr(k) = c_loc(alm(0, k)) + if (geom_info%n_local > 0) map_ptr(k) = c_loc(map(0, k)) + end do + + if (present(comm)) then + call c_sharp_execute_mpi(comm, type, spin, alm_ptr, map_ptr, & + geom_info=geom_info%handle, & + alm_info=alm_info%handle, & + ntrans=ntrans, & + flags=mod_flags, & + time=time, & + opcnt=opcnt) + else + call c_sharp_execute(type, spin, alm_ptr, map_ptr, & + geom_info=geom_info%handle, & + alm_info=alm_info%handle, & + ntrans=ntrans, & + flags=mod_flags, & + time=time, & + opcnt=opcnt) + end if + end subroutine sharp_execute_d + + subroutine sharp_legendre_transform_d(bl, x, out) + use iso_c_binding + real(c_double) :: bl(:) + real(c_double) :: x(:), out(size(x)) + !-- + integer(c_intptr_t) :: lmax, nx + call c_sharp_legendre_transform(bl, lmax=int(size(bl) - 1, c_intptr_t), & + x=x, out=out, nx=int(size(x), c_intptr_t)) + end subroutine sharp_legendre_transform_d + + subroutine sharp_legendre_transform_s(bl, x, out) + use iso_c_binding + real(c_float) :: bl(:) + real(c_float) :: x(:), out(size(x)) + !-- + integer(c_intptr_t) :: lmax, nx + call c_sharp_legendre_transform_s(bl, lmax=int(size(bl) - 1, c_intptr_t), & + x=x, out=out, nx=int(size(x), c_intptr_t)) + end subroutine sharp_legendre_transform_s + + +end module diff --git a/external/sharp/fortran/test_sharp.f90 b/external/sharp/fortran/test_sharp.f90 new file mode 100644 index 0000000..0b7cce2 --- /dev/null +++ b/external/sharp/fortran/test_sharp.f90 @@ -0,0 +1,84 @@ +program test_sharp + use mpi + use sharp + use iso_c_binding, only : c_ptr, c_double + implicit none + + integer, parameter :: lmax = 2, nside = 2 + type(sharp_alm_info) :: alm_info + type(sharp_geom_info) :: geom_info + + real(c_double), dimension(0:(lmax + 1)**2 - 1, 1:1) :: alm + real(c_double), dimension(0:12*nside**2 - 1, 1:1) :: map + + integer(c_int), dimension(1:lmax + 1) :: ms + integer(c_int), dimension(1:4 * nside - 1) :: rings + integer(c_int) :: nm, m, nrings, iring + integer :: nodecount, rank, ierr + + call MPI_Init(ierr) + call MPI_Comm_size(MPI_COMM_WORLD, nodecount, ierr) + call MPI_Comm_rank(MPI_COMM_WORLD, rank, ierr) + + nm = 0 + do m = rank, lmax, nodecount + nm = nm + 1 + ms(nm) = m + end do + + nrings = 0 + do iring = rank + 1, 4 * nside - 1, nodecount + nrings = nrings + 1 + rings(nrings) = iring + end do + + alm = 0 + map = 0 + if (rank == 0) then + alm(0, 1) = 1 + end if + + print *, ms(1:nm) + call sharp_make_mmajor_real_packed_alm_info(lmax, ms=ms(1:nm), alm_info=alm_info) + print *, 'alm_info%n_local', alm_info%n_local + call sharp_make_healpix_geom_info(nside, rings=rings(1:nrings), geom_info=geom_info) + print *, 'geom_info%n_local', geom_info%n_local + print *, 'execute' + call sharp_execute(SHARP_Y, 0, 1, alm, alm_info, map, geom_info, comm=MPI_COMM_WORLD) + + print *, alm + print *, map + + call sharp_destroy_alm_info(alm_info) + call sharp_destroy_geom_info(geom_info) + print *, 'DONE' + call MPI_Finalize(ierr) + + print *, 'LEGENDRE TRANSFORMS' + + call test_legendre_transforms() + +contains + subroutine test_legendre_transforms() + integer, parameter :: lmax = 20, nx=10 + real(c_double) :: bl(0:lmax) + real(c_double) :: x(nx), out(nx) + real(c_float) :: out_s(nx) + !-- + integer :: l, i + + do l = 0, lmax + bl(l) = 1.0 / real(l + 1, c_double) + end do + do i = 1, nx + x(i) = 1 / real(i, c_double) + end do + out = 0 + call sharp_legendre_transform(bl, x, out) + print *, out + call sharp_legendre_transform(real(bl, c_float), real(x, c_float), out_s) + print *, out_s + end subroutine test_legendre_transforms + + +end program test_sharp diff --git a/external/sharp/libfftpack/ls_fft.h b/external/sharp/libfftpack/ls_fft.h index 8675454..2d555eb 100644 --- a/external/sharp/libfftpack/ls_fft.h +++ b/external/sharp/libfftpack/ls_fft.h @@ -122,7 +122,7 @@ void kill_real_plan (real_plan plan); - on exit, it has the form r0, r1, i1, r2, i2, ... (a total of \a length values). */ void real_plan_forward_fftpack (real_plan plan, double *data); -/*! Computes a real forward FFT on \a data, using \a plan +/*! Computes a real backward FFT on \a data, using \a plan and assuming the FFTPACK storage scheme: - on entry, \a data has the form r0, r1, i1, r2, i2, ... (a total of \a length values); @@ -143,8 +143,7 @@ void real_plan_backward_fftw (real_plan plan, double *data); - on entry, \a data has the form r0, [ignored], r1, [ignored], ..., r[length-1], [ignored]; - on exit, it has the form r0, i0, r1, i1, ..., - r[length-1], i[length-1]. - */ + r[length-1], i[length-1]. */ void real_plan_forward_c (real_plan plan, double *data); /*! Computes a real backward FFT on \a data, using \a plan and assuming a full-complex storage scheme: diff --git a/external/sharp/libsharp/libsharp.dox b/external/sharp/libsharp/libsharp.dox index 810abd0..4c441f1 100644 --- a/external/sharp/libsharp/libsharp.dox +++ b/external/sharp/libsharp/libsharp.dox @@ -7,10 +7,9 @@ /*! \page introduction Introduction to libsharp - "SHARP" is an acronym for Performant Spherical Harmonic Transforms. + "SHARP" is an acronym for Spherical HARmonic Package. All user-visible data types and functions in this library start with - the prefix "sharp_", or with "sharps_" and "sharpd_" for single- and - double precision variants, respectively. + the prefix "sharp_" to avoid pollution of the global C namespace. libsharp's main functionality is the conversion between maps on the sphere and spherical harmonic coefficients (or a_lm). @@ -57,7 +56,7 @@ for generating often-used pixelisations like ECP grids, Gaussian grids, and Healpix grids. - Currently, SHARP supports the following kinds of transforms: + Currently, libsharp supports the following kinds of transforms:
  • scalar a_lm to map
  • scalar map to a_lm
    • @@ -68,10 +67,10 @@
  • scalar a_lm to maps of first derivatives
- SHARP supports shared-memory parallelisation via OpenMP; this feature will + libsharp supports shared-memory parallelisation via OpenMP; this feature will be automatically enabled if the compiler supports it. - SHARP will also make use of SSE2 and AVX instructions when compiled for a + Libsharp will also make use of SSE2 and AVX instructions when compiled for a platform known to support them. Support for MPI-parallel transforms is also available; in this mode, @@ -83,12 +82,4 @@ single-precision transforms will most likely not be faster than their double-precision counterparts, but they will require significantly less memory. - - Two example and benchmark programs are distributed with SHARP: -
    -
  • sharp_test.c checks the accuracy of the (iterative) map analysis - algorithm
    • -
  • sharp_bench.c determines the quickest transform strategy for a given - SHT
    • -
*/ diff --git a/external/sharp/libsharp/planck.make b/external/sharp/libsharp/planck.make index 0ecf992..8bbd7e1 100644 --- a/external/sharp/libsharp/planck.make +++ b/external/sharp/libsharp/planck.make @@ -7,14 +7,14 @@ FULL_INCLUDE+= -I$(SD) HDR_$(PKG):=$(SD)/*.h LIB_$(PKG):=$(LIBDIR)/libsharp.a -BIN:=sharp_test sharp_acctest sharp_test_mpi sharp_bench sharp_bench2 -LIBOBJ:=sharp_ylmgen_c.o sharp.o sharp_announce.o sharp_geomhelpers.o sharp_almhelpers.o sharp_core.o -ALLOBJ:=$(LIBOBJ) sharp_test.o sharp_acctest.o sharp_test_mpi.o sharp_bench.o sharp_bench2.o +BIN:=sharp_testsuite +LIBOBJ:=sharp_ylmgen_c.o sharp.o sharp_announce.o sharp_geomhelpers.o sharp_almhelpers.o sharp_core.o sharp_legendre.o sharp_legendre_roots.o +ALLOBJ:=$(LIBOBJ) sharp_testsuite.o LIBOBJ:=$(LIBOBJ:%=$(OD)/%) ALLOBJ:=$(ALLOBJ:%=$(OD)/%) ODEP:=$(HDR_$(PKG)) $(HDR_libfftpack) $(HDR_c_utils) -$(OD)/sharp_core.o: $(SD)/sharp_inchelper1.inc.c $(SD)/sharp_core_inc.c $(SD)/sharp_core_inc2.c $(SD)/sharp_core_inc3.c +$(OD)/sharp_core.o: $(SD)/sharp_core_inchelper.c $(SD)/sharp_core_inc.c $(SD)/sharp_core_inc2.c $(OD)/sharp.o: $(SD)/sharp_mpi.c BDEP:=$(LIB_$(PKG)) $(LIB_libfftpack) $(LIB_c_utils) diff --git a/external/sharp/libsharp/sharp.c b/external/sharp/libsharp/sharp.c index c089ecb..1eb8857 100644 --- a/external/sharp/libsharp/sharp.c +++ b/external/sharp/libsharp/sharp.c @@ -25,8 +25,8 @@ /*! \file sharp.c * Spherical transform library * - * Copyright (C) 2006-2012 Max-Planck-Society - * \author Martin Reinecke + * Copyright (C) 2006-2013 Max-Planck-Society + * \author Martin Reinecke \author Dag Sverre Seljebotn */ #include @@ -43,38 +43,52 @@ typedef complex double dcmplx; typedef complex float fcmplx; +static const double sqrt_one_half = 0.707106781186547572737310929369; +static const double sqrt_two = 1.414213562373095145474621858739; + +static int chunksize_min=500, nchunks_max=10; + static void get_chunk_info (int ndata, int nmult, int *nchunks, int *chunksize) { - static const int chunksize_min=500, nchunks_max=10; - *chunksize = IMAX(chunksize_min,(ndata+nchunks_max-1)/nchunks_max); - *chunksize = ((*chunksize+nmult-1)/nmult)*nmult; - *nchunks = (ndata+*chunksize-1) / *chunksize; + *chunksize = (ndata+nchunks_max-1)/nchunks_max; + if (*chunksize>=chunksize_min) // use max number of chunks + *chunksize = ((*chunksize+nmult-1)/nmult)*nmult; + else // need to adjust chunksize and nchunks + { + *nchunks = (ndata+chunksize_min-1)/chunksize_min; + *chunksize = (ndata+(*nchunks)-1)/(*nchunks); + if (*nchunks>1) + *chunksize = ((*chunksize+nmult-1)/nmult)*nmult; + } + *nchunks = (ndata+(*chunksize)-1)/(*chunksize); } -typedef struct +int sharp_get_mlim (int lmax, int spin, double sth, double cth) { - double s; - int i; - } idxhelper; - -static int idx_compare (const void *xa, const void *xb) - { - const idxhelper *a=xa, *b=xb; - return (a->s > b->s) ? -1 : (a->s < b->s) ? 1 : 0; + double ofs=lmax*0.01; + if (ofs<100.) ofs=100.; + double b = -2*spin*fabs(cth); + double t1 = lmax*sth+ofs; + double c = (double)spin*spin-t1*t1; + double discr = b*b-4*c; + if (discr<=0) return lmax; + double res=(-b+sqrt(discr))/2.; + if (res>lmax) res=lmax; + return (int)(res+0.5); } typedef struct { double phi0_; - dcmplx *shiftarr, *work; - int s_shift, s_work; + dcmplx *shiftarr; + int s_shift; real_plan plan; int norot; } ringhelper; static void ringhelper_init (ringhelper *self) { - static ringhelper rh_null = { 0, NULL, NULL, 0, 0, NULL, 0 }; + static ringhelper rh_null = { 0, NULL, 0, NULL, 0 }; *self = rh_null; } @@ -82,7 +96,6 @@ static void ringhelper_destroy (ringhelper *self) { if (self->plan) kill_real_plan(self->plan); DEALLOC(self->shiftarr); - DEALLOC(self->work); ringhelper_init(self); } @@ -104,7 +117,6 @@ static void ringhelper_update (ringhelper *self, int nph, int mmax, double phi0) kill_real_plan(self->plan); self->plan=make_real_plan(nph); } - GROW(self->work,dcmplx,self->s_work,nph); } static int ringinfo_compare (const void *xa, const void *xb) @@ -123,7 +135,7 @@ static int ringpair_compare (const void *xa, const void *xb) } void sharp_make_general_alm_info (int lmax, int nm, int stride, const int *mval, - const ptrdiff_t *mstart, sharp_alm_info **alm_info) + const ptrdiff_t *mstart, int flags, sharp_alm_info **alm_info) { sharp_alm_info *info = RALLOC(sharp_alm_info,1); info->lmax = lmax; @@ -131,6 +143,7 @@ void sharp_make_general_alm_info (int lmax, int nm, int stride, const int *mval, info->mval = RALLOC(int,nm); info->mvstart = RALLOC(ptrdiff_t,nm); info->stride = stride; + info->flags = flags; for (int mi=0; mimval[mi] = mval[mi]; @@ -145,12 +158,29 @@ void sharp_make_alm_info (int lmax, int mmax, int stride, int *mval=RALLOC(int,mmax+1); for (int i=0; i<=mmax; ++i) mval[i]=i; - sharp_make_general_alm_info (lmax, mmax+1, stride, mval, mstart, alm_info); + sharp_make_general_alm_info (lmax, mmax+1, stride, mval, mstart, 0, alm_info); DEALLOC(mval); } ptrdiff_t sharp_alm_index (const sharp_alm_info *self, int l, int mi) - { return self->mvstart[mi]+self->stride*l; } + { + UTIL_ASSERT(!(self->flags & SHARP_PACKED), + "sharp_alm_index not applicable with SHARP_PACKED alms"); + return self->mvstart[mi]+self->stride*l; + } + +ptrdiff_t sharp_alm_count(const sharp_alm_info *self) + { + ptrdiff_t result=0; + for (int im=0; im!=self->nm; ++im) + { + int m=self->mval[im]; + ptrdiff_t x=(self->lmax + 1 - m); + if ((m!=0)&&((self->flags&SHARP_PACKED)!=0)) result+=2*x; + else result+=x; + } + return result; + } void sharp_destroy_alm_info (sharp_alm_info *info) { @@ -161,7 +191,7 @@ void sharp_destroy_alm_info (sharp_alm_info *info) void sharp_make_geom_info (int nrings, const int *nph, const ptrdiff_t *ofs, const int *stride, const double *phi0, const double *theta, - const double *weight, sharp_geom_info **geom_info) + const double *wgt, sharp_geom_info **geom_info) { sharp_geom_info *info = RALLOC(sharp_geom_info,1); sharp_ringinfo *infos = RALLOC(sharp_ringinfo,nrings); @@ -169,6 +199,7 @@ void sharp_make_geom_info (int nrings, const int *nph, const ptrdiff_t *ofs, int pos=0; info->pair=RALLOC(sharp_ringpair,nrings); info->npairs=0; + info->nphmax=0; *geom_info = info; for (int m=0; mnphmaxnphmax=nph[m]; } qsort(infos,nrings,sizeof(sharp_ringinfo),ringinfo_compare); while (pospair,info->npairs,sizeof(sharp_ringpair),ringpair_compare); } +ptrdiff_t sharp_map_size(const sharp_geom_info *info) + { + ptrdiff_t result = 0; + for (int m=0; mnpairs; ++m) + { + result+=info->pair[m].r1.nph; + result+=(info->pair[m].r2.nph>=0) ? (info->pair[m].r2.nph) : 0; + } + return result; + } + void sharp_destroy_geom_info (sharp_geom_info *geom_info) { DEALLOC (geom_info->pair); DEALLOC (geom_info); } +/* This currently requires all m values from 0 to nm-1 to be present. + It might be worthwhile to relax this criterion such that holes in the m + distribution are permissible. */ static int sharp_get_mmax (int *mval, int nm) { int *mcheck=RALLOC(int,nm); @@ -220,67 +266,69 @@ static int sharp_get_mmax (int *mval, int nm) for (int i=0; i=0) && (m_cur=0) && (m_curnph; - int stride = info->stride; ringhelper_update (self, nph, mmax, info->phi0); - self->work[0]=phase[0]; - SET_ARRAY(self->work,1,nph,0.); -#if 0 - if (self->norot) - for (int m=1; m<=mmax; ++m) - { - int idx1 = m%nph; - int idx2 = nph-1-((m-1)%nph); - self->work[idx1]+=phase[m*pstride]; - self->work[idx2]+=conj(phase[m*pstride]); - } - else - for (int m=1; m<=mmax; ++m) - { - int idx1 = m%nph; - int idx2 = nph-1-((m-1)%nph); - dcmplx tmp = phase[m*pstride]*self->shiftarr[m]; - self->work[idx1]+=tmp; - self->work[idx2]+=conj(tmp); - } -#else - int idx1=1, idx2=nph-1; - for (int m=1; m<=mmax; ++m) + double wgt = (flags&SHARP_USE_WEIGHTS) ? info->weight : 1.; + if (flags&SHARP_REAL_HARMONICS) + wgt *= sqrt_one_half; + + if (nph>=2*mmax+1) { - dcmplx tmp = phase[m*pstride]; - if(!self->norot) tmp*=self->shiftarr[m]; - self->work[idx1]+=tmp; - self->work[idx2]+=conj(tmp); - if (++idx1>=nph) idx1=0; - if (--idx2<0) idx2=nph-1; + for (int m=0; m<=mmax; ++m) + { + dcmplx tmp = phase[m*pstride]*wgt; + if(!self->norot) tmp*=self->shiftarr[m]; + data[2*m]=creal(tmp); + data[2*m+1]=cimag(tmp); + } + for (int m=2*(mmax+1); mplan, (double *)(self->work)); - if (fde==DOUBLE) - for (int m=0; mofs] += creal(self->work[m]); else - for (int m=0; mofs] += (float)creal(self->work[m]); + { + data[0]=creal(phase[0])*wgt; + SET_ARRAY(data,1,nph+2,0.); + + int idx1=1, idx2=nph-1; + for (int m=1; m<=mmax; ++m) + { + dcmplx tmp = phase[m*pstride]*wgt; + if(!self->norot) tmp*=self->shiftarr[m]; + if (idx1<(nph+2)/2) + { + data[2*idx1]+=creal(tmp); + data[2*idx1+1]+=cimag(tmp); + } + if (idx2<(nph+2)/2) + { + data[2*idx2]+=creal(tmp); + data[2*idx2+1]-=cimag(tmp); + } + if (++idx1>=nph) idx1=0; + if (--idx2<0) idx2=nph-1; + } + } + data[1]=data[0]; + real_plan_backward_fftpack (self->plan, &(data[1])); } static void ringhelper_ring2phase (ringhelper *self, - const sharp_ringinfo *info, const void *data, int mmax, dcmplx *phase, - int pstride, sharp_fde fde) + const sharp_ringinfo *info, double *data, int mmax, dcmplx *phase, + int pstride, int flags) { int nph = info->nph; #if 1 @@ -290,119 +338,164 @@ static void ringhelper_ring2phase (ringhelper *self, #endif ringhelper_update (self, nph, mmax, -info->phi0); - if (fde==DOUBLE) - for (int m=0; mwork[m] = ((double *)data)[info->ofs+m*info->stride]*info->weight; - else - for (int m=0; mwork[m] = ((float *)data)[info->ofs+m*info->stride]*info->weight; + double wgt = (flags&SHARP_USE_WEIGHTS) ? info->weight : 1; + if (flags&SHARP_REAL_HARMONICS) + wgt *= sqrt_two; - real_plan_forward_c (self->plan, (double *)self->work); + real_plan_forward_fftpack (self->plan, &(data[1])); + data[0]=data[1]; + data[1]=data[nph+1]=0.; - if (self->norot) - for (int m=0; m<=maxidx; ++m) - phase[m*pstride] = self->work[m%nph]; + if (maxidx<=nph/2) + { + if (self->norot) + for (int m=0; m<=maxidx; ++m) + phase[m*pstride] = (data[2*m] + _Complex_I*data[2*m+1]) * wgt; + else + for (int m=0; m<=maxidx; ++m) + phase[m*pstride] = + (data[2*m] + _Complex_I*data[2*m+1]) * self->shiftarr[m] * wgt; + } else + { for (int m=0; m<=maxidx; ++m) - phase[m*pstride]=self->work[m%nph]*self->shiftarr[m]; + { + int idx=m%nph; + dcmplx val; + if (idx<(nph-idx)) + val = (data[2*idx] + _Complex_I*data[2*idx+1]) * wgt; + else + val = (data[2*(nph-idx)] - _Complex_I*data[2*(nph-idx)+1]) * wgt; + if (!self->norot) + val *= self->shiftarr[m]; + phase[m*pstride]=val; + } + } for (int m=maxidx+1;m<=mmax; ++m) phase[m*pstride]=0.; } -static void ringhelper_pair2phase (ringhelper *self, int mmax, - const sharp_ringpair *pair, const void *data, dcmplx *phase1, dcmplx *phase2, - int pstride, sharp_fde fde) - { - ringhelper_ring2phase (self, &(pair->r1), data, mmax, phase1, pstride, fde); - if (pair->r2.nph>0) - ringhelper_ring2phase (self, &(pair->r2), data, mmax, phase2, pstride, fde); - } - -static void ringhelper_phase2pair (ringhelper *self, int mmax, - const dcmplx *phase1, const dcmplx *phase2, int pstride, - const sharp_ringpair *pair, void *data, sharp_fde fde) - { - ringhelper_phase2ring (self, &(pair->r1), data, mmax, phase1, pstride, fde); - if (pair->r2.nph>0) - ringhelper_phase2ring (self, &(pair->r2), data, mmax, phase2, pstride, fde); - } - static void fill_map (const sharp_geom_info *ginfo, void *map, double value, - sharp_fde fde) + int flags) { - for (int j=0;jnpairs;++j) + if (flags & SHARP_NO_FFT) { - if (fde==DOUBLE) + for (int j=0;jnpairs;++j) { - for (int i=0;ipair[j].r1.nph;++i) - ((double *)map)[ginfo->pair[j].r1.ofs+i*ginfo->pair[j].r1.stride]=value; - for (int i=0;ipair[j].r2.nph;++i) - ((double *)map)[ginfo->pair[j].r2.ofs+i*ginfo->pair[j].r2.stride]=value; + if (flags&SHARP_DP) + { + for (ptrdiff_t i=0;ipair[j].r1.nph;++i) + ((dcmplx *)map)[ginfo->pair[j].r1.ofs+i*ginfo->pair[j].r1.stride] + =value; + for (ptrdiff_t i=0;ipair[j].r2.nph;++i) + ((dcmplx *)map)[ginfo->pair[j].r2.ofs+i*ginfo->pair[j].r2.stride] + =value; + } + else + { + for (ptrdiff_t i=0;ipair[j].r1.nph;++i) + ((fcmplx *)map)[ginfo->pair[j].r1.ofs+i*ginfo->pair[j].r1.stride] + =(float)value; + for (ptrdiff_t i=0;ipair[j].r2.nph;++i) + ((fcmplx *)map)[ginfo->pair[j].r2.ofs+i*ginfo->pair[j].r2.stride] + =(float)value; + } } - else + } + else + { + for (int j=0;jnpairs;++j) { - for (int i=0;ipair[j].r1.nph;++i) - ((float *)map)[ginfo->pair[j].r1.ofs+i*ginfo->pair[j].r1.stride] - =(float)value; - for (int i=0;ipair[j].r2.nph;++i) - ((float *)map)[ginfo->pair[j].r2.ofs+i*ginfo->pair[j].r2.stride] - =(float)value; + if (flags&SHARP_DP) + { + for (ptrdiff_t i=0;ipair[j].r1.nph;++i) + ((double *)map)[ginfo->pair[j].r1.ofs+i*ginfo->pair[j].r1.stride] + =value; + for (ptrdiff_t i=0;ipair[j].r2.nph;++i) + ((double *)map)[ginfo->pair[j].r2.ofs+i*ginfo->pair[j].r2.stride] + =value; + } + else + { + for (ptrdiff_t i=0;ipair[j].r1.nph;++i) + ((float *)map)[ginfo->pair[j].r1.ofs+i*ginfo->pair[j].r1.stride] + =(float)value; + for (ptrdiff_t i=0;ipair[j].r2.nph;++i) + ((float *)map)[ginfo->pair[j].r2.ofs+i*ginfo->pair[j].r2.stride] + =(float)value; + } } } } -static void fill_alm (const sharp_alm_info *ainfo, void *alm, dcmplx value, - sharp_fde fde) +static void clear_alm (const sharp_alm_info *ainfo, void *alm, int flags) { - if (fde==DOUBLE) - for (int mi=0;minm;++mi) - for (int l=ainfo->mval[mi];l<=ainfo->lmax;++l) - ((dcmplx *)alm)[sharp_alm_index(ainfo,l,mi)] = value; - else - for (int mi=0;minm;++mi) - for (int l=ainfo->mval[mi];l<=ainfo->lmax;++l) - ((fcmplx *)alm)[sharp_alm_index(ainfo,l,mi)] = (fcmplx)value; +#define CLEARLOOP(real_t,body) \ + { \ + real_t *talm = (real_t *)alm; \ + for (int l=m;l<=ainfo->lmax;++l) \ + body \ + } + + for (int mi=0;minm;++mi) + { + int m=ainfo->mval[mi]; + ptrdiff_t mvstart = ainfo->mvstart[mi]; + ptrdiff_t stride = ainfo->stride; + if (!(ainfo->flags&SHARP_PACKED)) + mvstart*=2; + if ((ainfo->flags&SHARP_PACKED)&&(m==0)) + { + if (flags&SHARP_DP) + CLEARLOOP(double, talm[mvstart+l*stride] = 0.;) + else + CLEARLOOP(float, talm[mvstart+l*stride] = 0.;) + } + else + { + stride*=2; + if (flags&SHARP_DP) + CLEARLOOP(double,talm[mvstart+l*stride]=talm[mvstart+l*stride+1]=0.;) + else + CLEARLOOP(float,talm[mvstart+l*stride]=talm[mvstart+l*stride+1]=0.;) + } + +#undef CLEARLOOP + } } static void init_output (sharp_job *job) { - if (job->add_output) return; + if (job->flags&SHARP_ADD) return; if (job->type == SHARP_MAP2ALM) for (int i=0; intrans*job->nalm; ++i) - fill_alm (job->ainfo,job->alm[i],0.,job->fde); + clear_alm (job->ainfo,job->alm[i],job->flags); else for (int i=0; intrans*job->nmaps; ++i) - fill_map (job->ginfo,job->map[i],0.,job->fde); + fill_map (job->ginfo,job->map[i],0.,job->flags); } static void alloc_phase (sharp_job *job, int nm, int ntheta) - { job->phase=RALLOC(dcmplx,2*job->ntrans*job->nmaps*nm*ntheta); } + { + if (job->type==SHARP_MAP2ALM) + { + if ((nm&1023)==0) nm+=3; // hack to avoid critical strides + job->s_m=2*job->ntrans*job->nmaps; + job->s_th=job->s_m*nm; + } + else + { + if ((ntheta&1023)==0) ntheta+=3; // hack to avoid critical strides + job->s_th=2*job->ntrans*job->nmaps; + job->s_m=job->s_th*ntheta; + } + job->phase=RALLOC(dcmplx,2*job->ntrans*job->nmaps*nm*ntheta); + } static void dealloc_phase (sharp_job *job) { DEALLOC(job->phase); } -//FIXME: set phase to zero if not SHARP_MAP2ALM? -static void map2phase (sharp_job *job, int mmax, int llim, int ulim) - { - if (job->type != SHARP_MAP2ALM) return; - int pstride = 2*job->ntrans*job->nmaps; -#pragma omp parallel -{ - ringhelper helper; - ringhelper_init(&helper); -#pragma omp for schedule(dynamic,1) - for (int ith=llim; ithntrans*job->nmaps; ++i) - ringhelper_pair2phase(&helper,mmax,&job->ginfo->pair[ith], job->map[i], - &job->phase[dim2+2*i], &job->phase[dim2+2*i+1], pstride, job->fde); - } - ringhelper_destroy(&helper); -} /* end of parallel region */ - } - static void alloc_almtmp (sharp_job *job, int lmax) { job->almtmp=RALLOC(dcmplx,job->ntrans*job->nalm*(lmax+1)); } @@ -411,59 +504,283 @@ static void dealloc_almtmp (sharp_job *job) static void alm2almtmp (sharp_job *job, int lmax, int mi) { - if (job->type!=SHARP_MAP2ALM) - for (int l=job->ainfo->mval[mi]; l<=lmax; ++l) - { - ptrdiff_t aidx = sharp_alm_index(job->ainfo,l,mi); - double fct = job->norm_l[l]; - for (int i=0; intrans*job->nalm; ++i) - if (job->fde==DOUBLE) - job->almtmp[job->ntrans*job->nalm*l+i] - = ((dcmplx *)job->alm[i])[aidx]*fct; - else - job->almtmp[job->ntrans*job->nalm*l+i] - = ((fcmplx *)job->alm[i])[aidx]*fct; + +#define COPY_LOOP(real_t, source_t, expr_of_x) \ + for (int l=job->ainfo->mval[mi]; l<=lmax; ++l) \ + for (int i=0; intrans*job->nalm; ++i) \ + { \ + source_t x = *(source_t *)(((real_t *)job->alm[i])+ofs+l*stride); \ + job->almtmp[job->ntrans*job->nalm*l+i] = expr_of_x; \ } + + if (job->type!=SHARP_MAP2ALM) + { + ptrdiff_t ofs=job->ainfo->mvstart[mi]; + int stride=job->ainfo->stride; + int m=job->ainfo->mval[mi]; + /* in the case of SHARP_REAL_HARMONICS, phase2ring scales all the + coefficients by sqrt_one_half; here we must compensate to avoid scaling + m=0 */ + double norm_m0=(job->flags&SHARP_REAL_HARMONICS) ? sqrt_two : 1.; + if (!(job->ainfo->flags&SHARP_PACKED)) + ofs *= 2; + if (!((job->ainfo->flags&SHARP_PACKED)&&(m==0))) + stride *= 2; + if (job->spin==0) + { + if (m==0) + { + if (job->flags&SHARP_DP) + COPY_LOOP(double, double, x*norm_m0) + else + COPY_LOOP(float, float, x*norm_m0) + } + else + { + if (job->flags&SHARP_DP) + COPY_LOOP(double, dcmplx, x) + else + COPY_LOOP(float, fcmplx, x) + } + } + else + { + if (m==0) + { + if (job->flags&SHARP_DP) + COPY_LOOP(double, double, x*job->norm_l[l]*norm_m0) + else + COPY_LOOP(float, float, x*job->norm_l[l]*norm_m0) + } + else + { + if (job->flags&SHARP_DP) + COPY_LOOP(double, dcmplx, x*job->norm_l[l]) + else + COPY_LOOP(float, fcmplx, x*job->norm_l[l]) + } + } + } else SET_ARRAY(job->almtmp,job->ntrans*job->nalm*job->ainfo->mval[mi], job->ntrans*job->nalm*(lmax+1),0.); + +#undef COPY_LOOP } static void almtmp2alm (sharp_job *job, int lmax, int mi) { + +#define COPY_LOOP(real_t, target_t, expr_of_x) \ + for (int l=job->ainfo->mval[mi]; l<=lmax; ++l) \ + for (int i=0; intrans*job->nalm; ++i) \ + { \ + dcmplx x = job->almtmp[job->ntrans*job->nalm*l+i]; \ + *(target_t *)(((real_t *)job->alm[i])+ofs+l*stride) += expr_of_x; \ + } + if (job->type != SHARP_MAP2ALM) return; - for (int l=job->ainfo->mval[mi]; l<=lmax; ++l) + ptrdiff_t ofs=job->ainfo->mvstart[mi]; + int stride=job->ainfo->stride; + int m=job->ainfo->mval[mi]; + /* in the case of SHARP_REAL_HARMONICS, ring2phase scales all the + coefficients by sqrt_two; here we must compensate to avoid scaling + m=0 */ + double norm_m0=(job->flags&SHARP_REAL_HARMONICS) ? sqrt_one_half : 1.; + if (!(job->ainfo->flags&SHARP_PACKED)) + ofs *= 2; + if (!((job->ainfo->flags&SHARP_PACKED)&&(m==0))) + stride *= 2; + if (job->spin==0) { - ptrdiff_t aidx = sharp_alm_index(job->ainfo,l,mi); - for (int i=0;intrans*job->nalm;++i) - if (job->fde==DOUBLE) - ((dcmplx *)job->alm[i])[aidx] += - job->almtmp[job->ntrans*job->nalm*l+i]*job->norm_l[l]; + if (m==0) + { + if (job->flags&SHARP_DP) + COPY_LOOP(double, double, creal(x)*norm_m0) else - ((fcmplx *)job->alm[i])[aidx] += - (fcmplx)(job->almtmp[job->ntrans*job->nalm*l+i]*job->norm_l[l]); + COPY_LOOP(float, float, crealf(x)*norm_m0) + } + else + { + if (job->flags&SHARP_DP) + COPY_LOOP(double, dcmplx, x) + else + COPY_LOOP(float, fcmplx, (fcmplx)x) + } + } + else + { + if (m==0) + { + if (job->flags&SHARP_DP) + COPY_LOOP(double, double, creal(x)*job->norm_l[l]*norm_m0) + else + COPY_LOOP(float, fcmplx, (float)(creal(x)*job->norm_l[l]*norm_m0)) + } + else + { + if (job->flags&SHARP_DP) + COPY_LOOP(double, dcmplx, x*job->norm_l[l]) + else + COPY_LOOP(float, fcmplx, (fcmplx)(x*job->norm_l[l])) + } + } + +#undef COPY_LOOP + } + +static void ringtmp2ring (sharp_job *job, sharp_ringinfo *ri, double *ringtmp, + int rstride) + { + double **dmap = (double **)job->map; + float **fmap = (float **)job->map; + for (int i=0; intrans*job->nmaps; ++i) + for (int m=0; mnph; ++m) + if (job->flags & SHARP_DP) + dmap[i][ri->ofs+m*ri->stride] += ringtmp[i*rstride+m+1]; + else + fmap[i][ri->ofs+m*ri->stride] += (float)ringtmp[i*rstride+m+1]; + } + +static void ring2ringtmp (sharp_job *job, sharp_ringinfo *ri, double *ringtmp, + int rstride) + { + for (int i=0; intrans*job->nmaps; ++i) + for (int m=0; mnph; ++m) + ringtmp[i*rstride+m+1] = (job->flags & SHARP_DP) ? + ((double *)(job->map[i]))[ri->ofs+m*ri->stride] : + ((float *)(job->map[i]))[ri->ofs+m*ri->stride]; + } + +static void ring2phase_direct (sharp_job *job, sharp_ringinfo *ri, int mmax, + dcmplx *phase) + { + if (ri->nph<0) + { + for (int i=0; intrans*job->nmaps; ++i) + for (int m=0; m<=mmax; ++m) + phase[2*i+job->s_m*m]=0.; + } + else + { + UTIL_ASSERT(ri->nph==mmax+1,"bad ring size"); + double wgt = (job->flags&SHARP_USE_WEIGHTS) ? (ri->nph*ri->weight) : 1.; + if (job->flags&SHARP_REAL_HARMONICS) + wgt *= sqrt_two; + for (int i=0; intrans*job->nmaps; ++i) + for (int m=0; m<=mmax; ++m) + phase[2*i+job->s_m*m]= (job->flags & SHARP_DP) ? + ((dcmplx *)(job->map[i]))[ri->ofs+m*ri->stride]*wgt : + ((fcmplx *)(job->map[i]))[ri->ofs+m*ri->stride]*wgt; + } + } +static void phase2ring_direct (sharp_job *job, sharp_ringinfo *ri, int mmax, + dcmplx *phase) + { + if (ri->nph<0) return; + UTIL_ASSERT(ri->nph==mmax+1,"bad ring size"); + dcmplx **dmap = (dcmplx **)job->map; + fcmplx **fmap = (fcmplx **)job->map; + double wgt = (job->flags&SHARP_USE_WEIGHTS) ? (ri->nph*ri->weight) : 1.; + if (job->flags&SHARP_REAL_HARMONICS) + wgt *= sqrt_one_half; + for (int i=0; intrans*job->nmaps; ++i) + for (int m=0; m<=mmax; ++m) + if (job->flags & SHARP_DP) + dmap[i][ri->ofs+m*ri->stride] += wgt*phase[2*i+job->s_m*m]; + else + fmap[i][ri->ofs+m*ri->stride] += (fcmplx)(wgt*phase[2*i+job->s_m*m]); + } + +//FIXME: set phase to zero if not SHARP_MAP2ALM? +static void map2phase (sharp_job *job, int mmax, int llim, int ulim) + { + if (job->type != SHARP_MAP2ALM) return; + int pstride = job->s_m; + if (job->flags & SHARP_NO_FFT) + { + for (int ith=llim; iths_th*(ith-llim); + ring2phase_direct(job,&(job->ginfo->pair[ith].r1),mmax, + &(job->phase[dim2])); + ring2phase_direct(job,&(job->ginfo->pair[ith].r2),mmax, + &(job->phase[dim2+1])); + } + } + else + { +#pragma omp parallel if ((job->flags&SHARP_NO_OPENMP)==0) +{ + ringhelper helper; + ringhelper_init(&helper); + int rstride=job->ginfo->nphmax+2; + double *ringtmp=RALLOC(double,job->ntrans*job->nmaps*rstride); +#pragma omp for schedule(dynamic,1) + for (int ith=llim; iths_th*(ith-llim); + ring2ringtmp(job,&(job->ginfo->pair[ith].r1),ringtmp,rstride); + for (int i=0; intrans*job->nmaps; ++i) + ringhelper_ring2phase (&helper,&(job->ginfo->pair[ith].r1), + &ringtmp[i*rstride],mmax,&job->phase[dim2+2*i],pstride,job->flags); + if (job->ginfo->pair[ith].r2.nph>0) + { + ring2ringtmp(job,&(job->ginfo->pair[ith].r2),ringtmp,rstride); + for (int i=0; intrans*job->nmaps; ++i) + ringhelper_ring2phase (&helper,&(job->ginfo->pair[ith].r2), + &ringtmp[i*rstride],mmax,&job->phase[dim2+2*i+1],pstride,job->flags); + } + } + DEALLOC(ringtmp); + ringhelper_destroy(&helper); +} /* end of parallel region */ } } static void phase2map (sharp_job *job, int mmax, int llim, int ulim) { if (job->type == SHARP_MAP2ALM) return; - int pstride = 2*job->ntrans*job->nmaps; -#pragma omp parallel -{ - ringhelper helper; - ringhelper_init(&helper); -#pragma omp for schedule(dynamic,1) - for (int ith=llim; iths_m; + if (job->flags & SHARP_NO_FFT) { - int dim2 = pstride*(ith-llim)*(mmax+1); - for (int i=0; intrans*job->nmaps; ++i) - ringhelper_phase2pair(&helper,mmax,&job->phase[dim2+2*i], - &job->phase[dim2+2*i+1],pstride,&job->ginfo->pair[ith],job->map[i], - job->fde); + for (int ith=llim; iths_th*(ith-llim); + phase2ring_direct(job,&(job->ginfo->pair[ith].r1),mmax, + &(job->phase[dim2])); + phase2ring_direct(job,&(job->ginfo->pair[ith].r2),mmax, + &(job->phase[dim2+1])); + } } - ringhelper_destroy(&helper); + else + { +#pragma omp parallel if ((job->flags&SHARP_NO_OPENMP)==0) +{ + ringhelper helper; + ringhelper_init(&helper); + int rstride=job->ginfo->nphmax+2; + double *ringtmp=RALLOC(double,job->ntrans*job->nmaps*rstride); +#pragma omp for schedule(dynamic,1) + for (int ith=llim; iths_th*(ith-llim); + for (int i=0; intrans*job->nmaps; ++i) + ringhelper_phase2ring (&helper,&(job->ginfo->pair[ith].r1), + &ringtmp[i*rstride],mmax,&job->phase[dim2+2*i],pstride,job->flags); + ringtmp2ring(job,&(job->ginfo->pair[ith].r1),ringtmp,rstride); + if (job->ginfo->pair[ith].r2.nph>0) + { + for (int i=0; intrans*job->nmaps; ++i) + ringhelper_phase2ring (&helper,&(job->ginfo->pair[ith].r2), + &ringtmp[i*rstride],mmax,&job->phase[dim2+2*i+1],pstride,job->flags); + ringtmp2ring(job,&(job->ginfo->pair[ith].r2),ringtmp,rstride); + } + } + DEALLOC(ringtmp); + ringhelper_destroy(&helper); } /* end of parallel region */ + } } static void sharp_execute_job (sharp_job *job) @@ -481,7 +798,8 @@ static void sharp_execute_job (sharp_job *job) init_output (job); int nchunks, chunksize; - get_chunk_info(job->ginfo->npairs,job->nv*VLEN,&nchunks,&chunksize); + get_chunk_info(job->ginfo->npairs,(job->flags&SHARP_NVMAX)*VLEN,&nchunks, + &chunksize); alloc_phase (job,mmax+1,chunksize); /* chunk loop */ @@ -489,26 +807,20 @@ static void sharp_execute_job (sharp_job *job) { int llim=chunk*chunksize, ulim=IMIN(llim+chunksize,job->ginfo->npairs); int *ispair = RALLOC(int,ulim-llim); + int *mlim = RALLOC(int,ulim-llim); double *cth = RALLOC(double,ulim-llim), *sth = RALLOC(double,ulim-llim); - idxhelper *stmp = RALLOC(idxhelper,ulim-llim); for (int i=0; iginfo->pair[i+llim].r2.nph>0; cth[i] = job->ginfo->pair[i+llim].r1.cth; sth[i] = job->ginfo->pair[i+llim].r1.sth; - stmp[i].s=sth[i]; - stmp[i].i=i; + mlim[i] = sharp_get_mlim(lmax, job->spin, sth[i], cth[i]); } - qsort (stmp,ulim-llim,sizeof(idxhelper),idx_compare); - int *idx = RALLOC(int,ulim-llim); - for (int i=0; iphase where necessary */ map2phase (job, mmax, llim, ulim); -#pragma omp parallel +#pragma omp parallel if ((job->flags&SHARP_NO_OPENMP)==0) { sharp_job ljob = *job; ljob.opcnt=0; @@ -522,7 +834,7 @@ static void sharp_execute_job (sharp_job *job) /* alm->alm_tmp where necessary */ alm2almtmp (&ljob, lmax, mi); - inner_loop (&ljob, ispair, cth, sth, llim, ulim, &generator, mi, idx); + inner_loop (&ljob, ispair, cth, sth, llim, ulim, &generator, mi, mlim); /* alm_tmp->alm where necessary */ almtmp2alm (&ljob, lmax, mi); @@ -539,9 +851,9 @@ static void sharp_execute_job (sharp_job *job) phase2map (job, mmax, llim, ulim); DEALLOC(ispair); + DEALLOC(mlim); DEALLOC(cth); DEALLOC(sth); - DEALLOC(idx); } /* end of chunk loop */ DEALLOC(job->norm_l); @@ -550,56 +862,69 @@ static void sharp_execute_job (sharp_job *job) } static void sharp_build_job_common (sharp_job *job, sharp_jobtype type, - int spin, int add_output, void *alm, void *map, - const sharp_geom_info *geom_info, const sharp_alm_info *alm_info, int ntrans, - int dp, int nv) + int spin, void *alm, void *map, const sharp_geom_info *geom_info, + const sharp_alm_info *alm_info, int ntrans, int flags) { - UTIL_ASSERT((ntrans>0),"bad number of simultaneous transforms"); + UTIL_ASSERT((ntrans>0)&&(ntrans<=SHARP_MAXTRANS), + "bad number of simultaneous transforms"); if (type==SHARP_ALM2MAP_DERIV1) spin=1; - UTIL_ASSERT((spin>=0)&&(spin<=30), "bad spin"); + if (type==SHARP_MAP2ALM) flags|=SHARP_USE_WEIGHTS; + if (type==SHARP_Yt) type=SHARP_MAP2ALM; + if (type==SHARP_WY) { type=SHARP_ALM2MAP; flags|=SHARP_USE_WEIGHTS; } + + UTIL_ASSERT((spin>=0)&&(spin<=alm_info->lmax), "bad spin"); job->type = type; job->spin = spin; job->norm_l = NULL; - job->add_output = add_output; job->nmaps = (type==SHARP_ALM2MAP_DERIV1) ? 2 : ((spin>0) ? 2 : 1); job->nalm = (type==SHARP_ALM2MAP_DERIV1) ? 1 : ((spin>0) ? 2 : 1); job->ginfo = geom_info; job->ainfo = alm_info; - job->nv = (nv==0) ? sharp_nv_oracle (type, spin, ntrans) : nv; + job->flags = flags; + if ((job->flags&SHARP_NVMAX)==0) + job->flags|=sharp_nv_oracle (type, spin, ntrans); + if (alm_info->flags&SHARP_REAL_HARMONICS) + job->flags|=SHARP_REAL_HARMONICS; job->time = 0.; job->opcnt = 0; job->ntrans = ntrans; job->alm=alm; job->map=map; - job->fde=dp ? DOUBLE : FLOAT; } -void sharp_execute (sharp_jobtype type, int spin, int add_output, void *alm, - void *map, const sharp_geom_info *geom_info, const sharp_alm_info *alm_info, - int ntrans, int dp, int nv, double *time, unsigned long long *opcnt) +void sharp_execute (sharp_jobtype type, int spin, void *alm, void *map, + const sharp_geom_info *geom_info, const sharp_alm_info *alm_info, int ntrans, + int flags, double *time, unsigned long long *opcnt) { sharp_job job; - sharp_build_job_common (&job, type, spin, add_output, alm, map, geom_info, - alm_info, ntrans, dp, nv); + sharp_build_job_common (&job, type, spin, alm, map, geom_info, alm_info, + ntrans, flags); sharp_execute_job (&job); if (time!=NULL) *time = job.time; if (opcnt!=NULL) *opcnt = job.opcnt; } +void sharp_set_chunksize_min(int new_chunksize_min) + { chunksize_min=new_chunksize_min; } +void sharp_set_nchunks_max(int new_nchunks_max) + { nchunks_max=new_nchunks_max; } + int sharp_get_nv_max (void) { return 6; } static int sharp_oracle (sharp_jobtype type, int spin, int ntrans) { - int lmax=127; + int lmax=511; int mmax=(lmax+1)/2; int nrings=(lmax+1)/4; int ppring=1; + spin = (spin!=0) ? 2 : 0; + ptrdiff_t npix=(ptrdiff_t)nrings*ppring; sharp_geom_info *tinfo; - sharp_make_gauss_geom_info (nrings, ppring, 1, ppring, &tinfo); + sharp_make_gauss_geom_info (nrings, ppring, 0., 1, ppring, &tinfo); ptrdiff_t nalms = ((mmax+1)*(mmax+2))/2 + (mmax+1)*(lmax-mmax); int ncomp = ntrans*((spin==0) ? 1 : 2); @@ -625,8 +950,8 @@ static int sharp_oracle (sharp_jobtype type, int spin, int ntrans) int ntries=0; do { - sharp_execute(type,spin,0,&alm[0],&map[0],tinfo,alms,ntrans,1,nv,&jtime, - NULL); + sharp_execute(type,spin,&alm[0],&map[0],tinfo,alms,ntrans, + nv|SHARP_DP|SHARP_NO_OPENMP,&jtime,NULL); if (jtime0),"bad number of simultaneous transforms"); - UTIL_ASSERT((spin>=0)&&(spin<=30), "bad spin"); + UTIL_ASSERT(spin>=0, "bad spin"); ntrans=IMIN(ntrans,maxtr); if (nv_opt[ntrans-1][spin!=0][type]==0) @@ -666,4 +992,29 @@ int sharp_nv_oracle (sharp_jobtype type, int spin, int ntrans) #ifdef USE_MPI #include "sharp_mpi.c" + +int sharp_execute_mpi_maybe (void *pcomm, sharp_jobtype type, int spin, + void *alm, void *map, const sharp_geom_info *geom_info, + const sharp_alm_info *alm_info, int ntrans, int flags, double *time, + unsigned long long *opcnt) + { + MPI_Comm comm = *(MPI_Comm*)pcomm; + sharp_execute_mpi((MPI_Comm)comm, type, spin, alm, map, geom_info, alm_info, ntrans, + flags, time, opcnt); + return 0; + } + +#else + +int sharp_execute_mpi_maybe (void *pcomm, sharp_jobtype type, int spin, + void *alm, void *map, const sharp_geom_info *geom_info, + const sharp_alm_info *alm_info, int ntrans, int flags, double *time, + unsigned long long *opcnt) + { + /* Suppress unused warning: */ + (void)pcomm; (void)type; (void)spin; (void)alm; (void)map; (void)geom_info; + (void)alm_info; (void)ntrans; (void)flags; (void)time; (void)opcnt; + return SHARP_ERROR_NO_MPI; + } + #endif diff --git a/external/sharp/libsharp/sharp.h b/external/sharp/libsharp/sharp.h index 9c5dd57..4497dd4 100644 --- a/external/sharp/libsharp/sharp.h +++ b/external/sharp/libsharp/sharp.h @@ -39,5 +39,7 @@ #include #include "sharp_lowlevel.h" +#include "sharp_legendre.h" +#include "sharp_legendre_roots.h" #endif diff --git a/external/sharp/libsharp/sharp_acctest.c b/external/sharp/libsharp/sharp_acctest.c deleted file mode 100644 index 95a3bac..0000000 --- a/external/sharp/libsharp/sharp_acctest.c +++ /dev/null @@ -1,267 +0,0 @@ -/* - * This file is part of libsharp. - * - * libsharp is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * libsharp is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with libsharp; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/* - * libsharp is being developed at the Max-Planck-Institut fuer Astrophysik - * and financially supported by the Deutsches Zentrum fuer Luft- und Raumfahrt - * (DLR). - */ - -/*! \file sharp_acctest.c - Systematic accuracy test for libsharp. - - Copyright (C) 2006-2012 Max-Planck-Society - \author Martin Reinecke -*/ - -#include -#include -#ifdef USE_MPI -#include "mpi.h" -#endif -#include "sharp.h" -#include "sharp_geomhelpers.h" -#include "sharp_almhelpers.h" -#include "c_utils.h" -#include "sharp_announce.h" -#include "sharp_core.h" - -typedef complex double dcmplx; - -static double drand (double min, double max) - { return min + (max-min)*rand()/(RAND_MAX+1.0); } - -static void random_alm (dcmplx *alm, sharp_alm_info *helper, int spin) - { - for (int mi=0;minm; ++mi) - { - int m=helper->mval[mi]; - for (int l=m;l<=helper->lmax; ++l) - { - if ((lmaxdiff) maxdiff=fabs(x); - if (fabs(y)>maxdiff) maxdiff=fabs(y); - } - sum=sqrt(sum/nalms); - sum2=sqrt(sum2/nalms); - UTIL_ASSERT((maxdiff<1e-10)&&(sum/sum2<1e-10),"error"); - } - } - -static void check_sign_scale(void) - { - int lmax=50; - int mmax=lmax; - sharp_geom_info *tinfo; - int nrings=lmax+1; - int ppring=2*lmax+2; - ptrdiff_t npix=(ptrdiff_t)nrings*ppring; - sharp_make_gauss_geom_info (nrings, ppring, 1, ppring, &tinfo); - - /* flip theta to emulate the "old" Gaussian grid geometry */ - for (int i=0; inpairs; ++i) - { - const double pi=3.141592653589793238462643383279502884197; - tinfo->pair[i].r1.cth=-tinfo->pair[i].r1.cth; - tinfo->pair[i].r2.cth=-tinfo->pair[i].r2.cth; - tinfo->pair[i].r1.theta=pi-tinfo->pair[i].r1.theta; - tinfo->pair[i].r2.theta=pi-tinfo->pair[i].r2.theta; - } - - sharp_alm_info *alms; - sharp_make_triangular_alm_info(lmax,mmax,1,&alms); - ptrdiff_t nalms = ((mmax+1)*(mmax+2))/2 + (mmax+1)*(lmax-mmax); - - for (int ntrans=1; ntrans<10; ++ntrans) - { - double **map; - ALLOC2D(map,double,2*ntrans,npix); - - dcmplx **alm; - ALLOC2D(alm,dcmplx,2*ntrans,nalms); - for (int i=0; i<2*ntrans; ++i) - for (int j=0; jmval = RALLOC(int,mmax+1); info->mvstart = RALLOC(ptrdiff_t,mmax+1); info->stride = stride; - int tval = 2*lmax+1; + info->flags = 0; + ptrdiff_t tval = 2*lmax+1; for (ptrdiff_t m=0; m<=mmax; ++m) { info->mval[m] = m; @@ -59,6 +60,7 @@ void sharp_make_rectangular_alm_info (int lmax, int mmax, int stride, info->mval = RALLOC(int,mmax+1); info->mvstart = RALLOC(ptrdiff_t,mmax+1); info->stride = stride; + info->flags = 0; for (ptrdiff_t m=0; m<=mmax; ++m) { info->mval[m] = m; @@ -66,3 +68,27 @@ void sharp_make_rectangular_alm_info (int lmax, int mmax, int stride, } *alm_info = info; } + +void sharp_make_mmajor_real_packed_alm_info (int lmax, int stride, + int nm, const int *ms, sharp_alm_info **alm_info) + { + ptrdiff_t idx; + int f; + sharp_alm_info *info = RALLOC(sharp_alm_info,1); + info->lmax = lmax; + info->nm = nm; + info->mval = RALLOC(int,nm); + info->mvstart = RALLOC(ptrdiff_t,nm); + info->stride = stride; + info->flags = SHARP_PACKED | SHARP_REAL_HARMONICS; + idx = 0; /* tracks the number of 'consumed' elements so far; need to correct by m */ + for (int im=0; im!=nm; ++im) + { + int m=(ms==NULL)?im:ms[im]; + f = (m==0) ? 1 : 2; + info->mval[im] = m; + info->mvstart[im] = stride * (idx - f * m); + idx += f * (lmax + 1 - m); + } + *alm_info = info; + } diff --git a/external/sharp/libsharp/sharp_almhelpers.h b/external/sharp/libsharp/sharp_almhelpers.h index 9cf9534..3bff317 100644 --- a/external/sharp/libsharp/sharp_almhelpers.h +++ b/external/sharp/libsharp/sharp_almhelpers.h @@ -50,6 +50,14 @@ void sharp_make_triangular_alm_info (int lmax, int mmax, int stride, void sharp_make_rectangular_alm_info (int lmax, int mmax, int stride, sharp_alm_info **alm_info); +/*! Initialises alm_info for mmajor, real, packed spherical harmonics. + Pass \a mmax + 1 to nm and NULL to \a ms in order to use everything; + otherwise you can pick a subset of m to process (should only be used + for MPI parallelization). + \ingroup almgroup */ +void sharp_make_mmajor_real_packed_alm_info (int lmax, int stride, + int nm, const int *ms, sharp_alm_info **alm_info); + #ifdef __cplusplus } #endif diff --git a/external/sharp/libsharp/sharp_bench.c b/external/sharp/libsharp/sharp_bench.c deleted file mode 100644 index f95fb2e..0000000 --- a/external/sharp/libsharp/sharp_bench.c +++ /dev/null @@ -1,149 +0,0 @@ -/* - * This file is part of libsharp. - * - * libsharp is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * libsharp is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with libsharp; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/* - * libsharp is being developed at the Max-Planck-Institut fuer Astrophysik - * and financially supported by the Deutsches Zentrum fuer Luft- und Raumfahrt - * (DLR). - */ - -/*! \file sharp_bench.c - Copyright (C) 2012 Max-Planck-Society - \author Martin Reinecke -*/ - -#include -#include -#ifdef USE_MPI -#include "mpi.h" -#endif -#include "sharp.h" -#include "sharp_geomhelpers.h" -#include "sharp_almhelpers.h" -#include "c_utils.h" -#include "sharp_announce.h" -#include "sharp_core.h" - -typedef complex double dcmplx; - -static void bench_sht (int spin, int nv, sharp_jobtype type, - int ntrans, double *time, unsigned long long *opcnt) - { - int lmax=2047; - int mmax=128; - int nrings=512; - int ppring=1024; - ptrdiff_t npix=(ptrdiff_t)nrings*ppring; - sharp_geom_info *tinfo; - sharp_make_gauss_geom_info (nrings, ppring, 1, ppring, &tinfo); - - ptrdiff_t nalms = ((mmax+1)*(mmax+2))/2 + (mmax+1)*(lmax-mmax); - int ncomp = ntrans*((spin==0) ? 1 : 2); - - double **map; - ALLOC2D(map,double,ncomp,npix); - SET_ARRAY(map[0],0,npix*ncomp,0.); - - sharp_alm_info *alms; - sharp_make_triangular_alm_info(lmax,mmax,1,&alms); - - dcmplx **alm; - ALLOC2D(alm,dcmplx,ncomp,nalms); - SET_ARRAY(alm[0],0,nalms*ncomp,0.); - - int nruns=0; - *time=1e30; - *opcnt=1000000000000000; - do - { - double jtime; - unsigned long long jopcnt; - sharp_execute(type,spin,0,&alm[0],&map[0],tinfo,alms,ntrans,1,nv,&jtime, - &jopcnt); - - if (jopcnt<*opcnt) *opcnt=jopcnt; - if (jtime<*time) *time=jtime; - } - while (++nruns < 4); - - DEALLOC2D(map); - DEALLOC2D(alm); - - sharp_destroy_alm_info(alms); - sharp_destroy_geom_info(tinfo); - } - -int main(void) - { -#ifdef USE_MPI - MPI_Init(NULL,NULL); -#endif - sharp_module_startup("sharp_bench",1,1,"",1); - - printf("Benchmarking SHTs.\n\n"); - FILE *fp=fopen("sharp_oracle.inc","w"); - UTIL_ASSERT(fp, "failed to open oracle file for writing"); - fprintf(fp,"static const int maxtr = 6;\n"); - fprintf(fp,"static const int nv_opt[6][2][3] = {\n"); - - const char *shtname[]={"map2alm","alm2map","a2mder1"}; - - for (int ntr=1; ntr<=6; ++ntr) - { - fprintf(fp,"{"); - for (int spin=0; spin<=2; spin+=2) - { - fprintf(fp,"{"); - for (sharp_jobtype type=SHARP_MAP2ALM; type<=SHARP_ALM2MAP_DERIV1; ++type) - { - if ((type==SHARP_ALM2MAP_DERIV1) && (spin==0)) - fprintf(fp,"-1"); - else - { - int nvbest=-1, nvoracle=sharp_nv_oracle(type,spin,ntr); - unsigned long long opmin=1000000000000000, op; - double tmin=1e30; - double *time=RALLOC(double,sharp_get_nv_max()+1); - for (int nv=1; nv<=sharp_get_nv_max(); ++nv) - { - bench_sht (spin,nv,type,ntr,&time[nv],&op); - if (op - -#if (defined(_OPENMP) && defined(USE_MPI)) - -#include -#include -#include -#include -#include "sharp_mpi.h" -#include "sharp.h" -#include "sharp_vecutil.h" -#include "sharp_geomhelpers.h" -#include "sharp_almhelpers.h" -#include "c_utils.h" -#include "sharp_announce.h" -#include "sharp_core.h" -#include "memusage.h" - -typedef complex double dcmplx; - -int ntasks, mytask; - -static unsigned long long totalops (unsigned long long val) - { - unsigned long long tmp; - MPI_Allreduce (&val, &tmp,1, MPI_UNSIGNED_LONG_LONG, MPI_SUM, MPI_COMM_WORLD); - return tmp; - } - -static double maxTime (double val) - { - double tmp; - MPI_Allreduce (&val, &tmp,1, MPI_DOUBLE, MPI_MAX, MPI_COMM_WORLD); - return tmp; - } - -static double totalMem (double val) - { - double tmp; - MPI_Allreduce (&val, &tmp,1, MPI_DOUBLE, MPI_SUM, MPI_COMM_WORLD); - return tmp; - } - -static void reduce_alm_info(sharp_alm_info *ainfo) - { - int nmnew=0; - ptrdiff_t ofs = 0; - for (int i=mytask; inm; i+=ntasks,++nmnew) - { - ainfo->mval[nmnew]=ainfo->mval[i]; - ainfo->mvstart[nmnew]=ofs-ainfo->mval[nmnew]; - ofs+=ainfo->lmax-ainfo->mval[nmnew]+1; - } - ainfo->nm=nmnew; - } - -static void reduce_geom_info(sharp_geom_info *ginfo) - { - int npairsnew=0; - ptrdiff_t ofs = 0; - for (int i=mytask; inpairs; i+=ntasks,++npairsnew) - { - ginfo->pair[npairsnew]=ginfo->pair[i]; - ginfo->pair[npairsnew].r1.ofs=ofs; - ofs+=ginfo->pair[npairsnew].r1.nph; - ginfo->pair[npairsnew].r2.ofs=ofs; - if (ginfo->pair[npairsnew].r2.nph>0) ofs+=ginfo->pair[npairsnew].r2.nph; - } - ginfo->npairs=npairsnew; - } - -static ptrdiff_t get_nalms(const sharp_alm_info *ainfo) - { - ptrdiff_t res=0; - for (int i=0; inm; ++i) - res += ainfo->lmax-ainfo->mval[i]+1; - return res; - } - -static ptrdiff_t get_npix(const sharp_geom_info *ginfo) - { - ptrdiff_t res=0; - for (int i=0; inpairs; ++i) - { - res += ginfo->pair[i].r1.nph; - if (ginfo->pair[i].r2.nph>0) res += ginfo->pair[i].r2.nph; - } - return res; - } - -int main(int argc, char **argv) - { - MPI_Init(NULL,NULL); - MPI_Comm_size(MPI_COMM_WORLD,&ntasks); - MPI_Comm_rank(MPI_COMM_WORLD,&mytask); - int master=(mytask==0); - - sharp_module_startup("sharp_bench2",argc,7, - " ",0); - - int lmax=atoi(argv[2]); - sharp_jobtype jtype = (strcmp(argv[4],"a2m")==0) ? - SHARP_ALM2MAP : SHARP_MAP2ALM; - int spin=atoi(argv[5]); - int ntrans=atoi(argv[6]); - - sharp_geom_info *tinfo; - ptrdiff_t npix=0; - int geom2=0; - if (strcmp(argv[1],"gauss")==0) - { - int nrings=geom2=lmax+1; - int ppring=atoi(argv[3]); - sharp_make_gauss_geom_info (nrings, ppring, 1, ppring, &tinfo); - } - else if (strcmp(argv[1],"ecp")==0) - { - int nrings=geom2=2*lmax+2; - int ppring=atoi(argv[3]); - sharp_make_ecp_geom_info (nrings, ppring, 0., 1, ppring, &tinfo); - } - else if (strcmp(argv[1],"healpix")==0) - { - int nside=atoi(argv[3]); - if (nside<1) nside=1; - geom2=4*nside-1; - sharp_make_healpix_geom_info (nside, 1, &tinfo); - } - else - UTIL_FAIL("unknown grid geometry"); - - reduce_geom_info(tinfo); - npix=get_npix(tinfo); - - int mmax=lmax; - int ncomp = ntrans*((spin==0) ? 1 : 2); - - double **map; - ALLOC2D(map,double,ncomp,npix); - - sharp_alm_info *alms; - sharp_make_triangular_alm_info(lmax,mmax,1,&alms); - - reduce_alm_info(alms); - ptrdiff_t nalms=get_nalms(alms); - - dcmplx **alm; - ALLOC2D(alm,dcmplx,ncomp,nalms); - - for (int n=0; nntrans; + int njobs=job->ntrans, nv=job->flags&SHARP_NVMAX; if (njobs<=MAXJOB_SPECIAL) { - switch (njobs*16+job->nv) + switch (njobs*16+nv) { -#if (MAXJOB_SPECIAL>=1) +#if ((MAXJOB_SPECIAL>=1)&&(SHARP_MAXTRANS>=1)) case 0x11: - CONCAT3(inner_loop,1,1) (job, ispair,cth,sth,llim,ulim,gen,mi,idx); + CONCAT3(inner_loop,1,1) (job, ispair,cth,sth,llim,ulim,gen,mi,mlim); return; case 0x12: - CONCAT3(inner_loop,2,1) (job, ispair,cth,sth,llim,ulim,gen,mi,idx); + CONCAT3(inner_loop,2,1) (job, ispair,cth,sth,llim,ulim,gen,mi,mlim); return; case 0x13: - CONCAT3(inner_loop,3,1) (job, ispair,cth,sth,llim,ulim,gen,mi,idx); + CONCAT3(inner_loop,3,1) (job, ispair,cth,sth,llim,ulim,gen,mi,mlim); return; case 0x14: - CONCAT3(inner_loop,4,1) (job, ispair,cth,sth,llim,ulim,gen,mi,idx); + CONCAT3(inner_loop,4,1) (job, ispair,cth,sth,llim,ulim,gen,mi,mlim); return; case 0x15: - CONCAT3(inner_loop,5,1) (job, ispair,cth,sth,llim,ulim,gen,mi,idx); + CONCAT3(inner_loop,5,1) (job, ispair,cth,sth,llim,ulim,gen,mi,mlim); return; case 0x16: - CONCAT3(inner_loop,6,1) (job, ispair,cth,sth,llim,ulim,gen,mi,idx); + CONCAT3(inner_loop,6,1) (job, ispair,cth,sth,llim,ulim,gen,mi,mlim); return; #endif -#if (MAXJOB_SPECIAL>=2) +#if ((MAXJOB_SPECIAL>=2)&&(SHARP_MAXTRANS>=2)) case 0x21: - CONCAT3(inner_loop,1,2) (job, ispair,cth,sth,llim,ulim,gen,mi,idx); + CONCAT3(inner_loop,1,2) (job, ispair,cth,sth,llim,ulim,gen,mi,mlim); return; case 0x22: - CONCAT3(inner_loop,2,2) (job, ispair,cth,sth,llim,ulim,gen,mi,idx); + CONCAT3(inner_loop,2,2) (job, ispair,cth,sth,llim,ulim,gen,mi,mlim); return; case 0x23: - CONCAT3(inner_loop,3,2) (job, ispair,cth,sth,llim,ulim,gen,mi,idx); + CONCAT3(inner_loop,3,2) (job, ispair,cth,sth,llim,ulim,gen,mi,mlim); return; case 0x24: - CONCAT3(inner_loop,4,2) (job, ispair,cth,sth,llim,ulim,gen,mi,idx); + CONCAT3(inner_loop,4,2) (job, ispair,cth,sth,llim,ulim,gen,mi,mlim); return; case 0x25: - CONCAT3(inner_loop,5,2) (job, ispair,cth,sth,llim,ulim,gen,mi,idx); + CONCAT3(inner_loop,5,2) (job, ispair,cth,sth,llim,ulim,gen,mi,mlim); return; case 0x26: - CONCAT3(inner_loop,6,2) (job, ispair,cth,sth,llim,ulim,gen,mi,idx); + CONCAT3(inner_loop,6,2) (job, ispair,cth,sth,llim,ulim,gen,mi,mlim); return; #endif -#if (MAXJOB_SPECIAL>=3) +#if ((MAXJOB_SPECIAL>=3)&&(SHARP_MAXTRANS>=3)) case 0x31: - CONCAT3(inner_loop,1,3) (job, ispair,cth,sth,llim,ulim,gen,mi,idx); + CONCAT3(inner_loop,1,3) (job, ispair,cth,sth,llim,ulim,gen,mi,mlim); return; case 0x32: - CONCAT3(inner_loop,2,3) (job, ispair,cth,sth,llim,ulim,gen,mi,idx); + CONCAT3(inner_loop,2,3) (job, ispair,cth,sth,llim,ulim,gen,mi,mlim); return; case 0x33: - CONCAT3(inner_loop,3,3) (job, ispair,cth,sth,llim,ulim,gen,mi,idx); + CONCAT3(inner_loop,3,3) (job, ispair,cth,sth,llim,ulim,gen,mi,mlim); return; case 0x34: - CONCAT3(inner_loop,4,3) (job, ispair,cth,sth,llim,ulim,gen,mi,idx); + CONCAT3(inner_loop,4,3) (job, ispair,cth,sth,llim,ulim,gen,mi,mlim); return; case 0x35: - CONCAT3(inner_loop,5,3) (job, ispair,cth,sth,llim,ulim,gen,mi,idx); + CONCAT3(inner_loop,5,3) (job, ispair,cth,sth,llim,ulim,gen,mi,mlim); return; case 0x36: - CONCAT3(inner_loop,6,3) (job, ispair,cth,sth,llim,ulim,gen,mi,idx); + CONCAT3(inner_loop,6,3) (job, ispair,cth,sth,llim,ulim,gen,mi,mlim); return; #endif -#if (MAXJOB_SPECIAL>=4) +#if ((MAXJOB_SPECIAL>=4)&&(SHARP_MAXTRANS>=4)) case 0x41: - CONCAT3(inner_loop,1,4) (job, ispair,cth,sth,llim,ulim,gen,mi,idx); + CONCAT3(inner_loop,1,4) (job, ispair,cth,sth,llim,ulim,gen,mi,mlim); return; case 0x42: - CONCAT3(inner_loop,2,4) (job, ispair,cth,sth,llim,ulim,gen,mi,idx); + CONCAT3(inner_loop,2,4) (job, ispair,cth,sth,llim,ulim,gen,mi,mlim); return; case 0x43: - CONCAT3(inner_loop,3,4) (job, ispair,cth,sth,llim,ulim,gen,mi,idx); + CONCAT3(inner_loop,3,4) (job, ispair,cth,sth,llim,ulim,gen,mi,mlim); return; case 0x44: - CONCAT3(inner_loop,4,4) (job, ispair,cth,sth,llim,ulim,gen,mi,idx); + CONCAT3(inner_loop,4,4) (job, ispair,cth,sth,llim,ulim,gen,mi,mlim); return; case 0x45: - CONCAT3(inner_loop,5,4) (job, ispair,cth,sth,llim,ulim,gen,mi,idx); + CONCAT3(inner_loop,5,4) (job, ispair,cth,sth,llim,ulim,gen,mi,mlim); return; case 0x46: - CONCAT3(inner_loop,6,4) (job, ispair,cth,sth,llim,ulim,gen,mi,idx); + CONCAT3(inner_loop,6,4) (job, ispair,cth,sth,llim,ulim,gen,mi,mlim); return; #endif -#if (MAXJOB_SPECIAL>=5) +#if ((MAXJOB_SPECIAL>=5)&&(SHARP_MAXTRANS>=5)) case 0x51: - CONCAT3(inner_loop,1,5) (job, ispair,cth,sth,llim,ulim,gen,mi,idx); + CONCAT3(inner_loop,1,5) (job, ispair,cth,sth,llim,ulim,gen,mi,mlim); return; case 0x52: - CONCAT3(inner_loop,2,5) (job, ispair,cth,sth,llim,ulim,gen,mi,idx); + CONCAT3(inner_loop,2,5) (job, ispair,cth,sth,llim,ulim,gen,mi,mlim); return; case 0x53: - CONCAT3(inner_loop,3,5) (job, ispair,cth,sth,llim,ulim,gen,mi,idx); + CONCAT3(inner_loop,3,5) (job, ispair,cth,sth,llim,ulim,gen,mi,mlim); return; case 0x54: - CONCAT3(inner_loop,4,5) (job, ispair,cth,sth,llim,ulim,gen,mi,idx); + CONCAT3(inner_loop,4,5) (job, ispair,cth,sth,llim,ulim,gen,mi,mlim); return; case 0x55: - CONCAT3(inner_loop,5,5) (job, ispair,cth,sth,llim,ulim,gen,mi,idx); + CONCAT3(inner_loop,5,5) (job, ispair,cth,sth,llim,ulim,gen,mi,mlim); return; case 0x56: - CONCAT3(inner_loop,6,5) (job, ispair,cth,sth,llim,ulim,gen,mi,idx); + CONCAT3(inner_loop,6,5) (job, ispair,cth,sth,llim,ulim,gen,mi,mlim); return; #endif -#if (MAXJOB_SPECIAL>=6) +#if ((MAXJOB_SPECIAL>=6)&&(SHARP_MAXTRANS>=6)) case 0x61: - CONCAT3(inner_loop,1,6) (job, ispair,cth,sth,llim,ulim,gen,mi,idx); + CONCAT3(inner_loop,1,6) (job, ispair,cth,sth,llim,ulim,gen,mi,mlim); return; case 0x62: - CONCAT3(inner_loop,2,6) (job, ispair,cth,sth,llim,ulim,gen,mi,idx); + CONCAT3(inner_loop,2,6) (job, ispair,cth,sth,llim,ulim,gen,mi,mlim); return; case 0x63: - CONCAT3(inner_loop,3,6) (job, ispair,cth,sth,llim,ulim,gen,mi,idx); + CONCAT3(inner_loop,3,6) (job, ispair,cth,sth,llim,ulim,gen,mi,mlim); return; case 0x64: - CONCAT3(inner_loop,4,6) (job, ispair,cth,sth,llim,ulim,gen,mi,idx); + CONCAT3(inner_loop,4,6) (job, ispair,cth,sth,llim,ulim,gen,mi,mlim); return; case 0x65: - CONCAT3(inner_loop,5,6) (job, ispair,cth,sth,llim,ulim,gen,mi,idx); + CONCAT3(inner_loop,5,6) (job, ispair,cth,sth,llim,ulim,gen,mi,mlim); return; case 0x66: - CONCAT3(inner_loop,6,6) (job, ispair,cth,sth,llim,ulim,gen,mi,idx); + CONCAT3(inner_loop,6,6) (job, ispair,cth,sth,llim,ulim,gen,mi,mlim); return; #endif } } -#if (MAXJOB_SPECIAL<6) +#if (SHARP_MAXTRANS>MAXJOB_SPECIAL) else { - switch (job->nv) + switch (nv) { case 1: CONCAT2(inner_loop,1) - (job, ispair,cth,sth,llim,ulim,gen,mi,idx,job->ntrans); + (job, ispair,cth,sth,llim,ulim,gen,mi,mlim,job->ntrans); return; case 2: CONCAT2(inner_loop,2) - (job, ispair,cth,sth,llim,ulim,gen,mi,idx,job->ntrans); + (job, ispair,cth,sth,llim,ulim,gen,mi,mlim,job->ntrans); return; case 3: CONCAT2(inner_loop,3) - (job, ispair,cth,sth,llim,ulim,gen,mi,idx,job->ntrans); + (job, ispair,cth,sth,llim,ulim,gen,mi,mlim,job->ntrans); return; case 4: CONCAT2(inner_loop,4) - (job, ispair,cth,sth,llim,ulim,gen,mi,idx,job->ntrans); + (job, ispair,cth,sth,llim,ulim,gen,mi,mlim,job->ntrans); return; case 5: CONCAT2(inner_loop,5) - (job, ispair,cth,sth,llim,ulim,gen,mi,idx,job->ntrans); + (job, ispair,cth,sth,llim,ulim,gen,mi,mlim,job->ntrans); return; case 6: CONCAT2(inner_loop,6) - (job, ispair,cth,sth,llim,ulim,gen,mi,idx,job->ntrans); + (job, ispair,cth,sth,llim,ulim,gen,mi,mlim,job->ntrans); return; } } diff --git a/external/sharp/libsharp/sharp_core.h b/external/sharp/libsharp/sharp_core.h index 17b5881..1e86488 100644 --- a/external/sharp/libsharp/sharp_core.h +++ b/external/sharp/libsharp/sharp_core.h @@ -25,7 +25,7 @@ /*! \file sharp_core.h * Interface for the computational core * - * Copyright (C) 2012 Max-Planck-Society + * Copyright (C) 2012-2013 Max-Planck-Society * \author Martin Reinecke */ @@ -41,7 +41,7 @@ extern "C" { void inner_loop (sharp_job *job, const int *ispair,const double *cth, const double *sth, int llim, int ulim, sharp_Ylmgen_C *gen, int mi, - const int *idx); + const int *mlim); #ifdef __cplusplus } diff --git a/external/sharp/libsharp/sharp_core_inc.c b/external/sharp/libsharp/sharp_core_inc.c index e87c817..747658c 100644 --- a/external/sharp/libsharp/sharp_core_inc.c +++ b/external/sharp/libsharp/sharp_core_inc.c @@ -70,31 +70,31 @@ static inline Tb Y(Tbprod)(Tb a, Tb b) static inline void Y(Tbmuleq)(Tb * restrict a, Tb b) { for (int i=0; iv[i],b.v[i]); } -static inline void Y(Tbnormalize) (Tb * restrict val, Tb * restrict scale, +static void Y(Tbnormalize) (Tb * restrict val, Tb * restrict scale, double maxval) { const Tv vfsmall=vload(sharp_fsmall), vfbig=vload(sharp_fbig); const Tv vfmin=vload(sharp_fsmall*maxval), vfmax=vload(maxval); for (int i=0;iv[i]),vfmax); + Tm mask = vgt(vabs(val->v[i]),vfmax); while (vanyTrue(mask)) { - vmuleq(val->v[i],vblend(mask,vfsmall,vone)); - vaddeq(scale->v[i],vblend(mask,vone,vzero)); + vmuleq_mask(mask,val->v[i],vfsmall); + vaddeq_mask(mask,scale->v[i],vone); mask = vgt(vabs(val->v[i]),vfmax); } - mask = vand(vlt(vabs(val->v[i]),vfmin),vne(val->v[i],vzero)); + mask = vand_mask(vlt(vabs(val->v[i]),vfmin),vne(val->v[i],vzero)); while (vanyTrue(mask)) { - vmuleq(val->v[i],vblend(mask,vfbig,vone)); - vsubeq(scale->v[i],vblend(mask,vone,vzero)); - mask = vand(vlt(vabs(val->v[i]),vfmin),vne(val->v[i],vzero)); + vmuleq_mask(mask,val->v[i],vfbig); + vsubeq_mask(mask,scale->v[i],vone); + mask = vand_mask(vlt(vabs(val->v[i]),vfmin),vne(val->v[i],vzero)); } } } -static inline void Y(mypow) (Tb val, int npow, Tb * restrict resd, +static void Y(mypow) (Tb val, int npow, Tb * restrict resd, Tb * restrict ress) { Tb scale=Y(Tbconst)(0.), scaleint=Y(Tbconst)(0.), res=Y(Tbconst)(1.); @@ -131,13 +131,13 @@ static inline int Y(rescale) (Tb * restrict lam1, Tb * restrict lam2, int did_scale=0; for (int i=0;iv[i]),vload(sharp_ftol)); + Tm mask = vgt(vabs(lam2->v[i]),vload(sharp_ftol)); if (vanyTrue(mask)) { did_scale=1; - Tv fact = vblend(mask,vload(sharp_fsmall),vone); - vmuleq(lam1->v[i],fact); vmuleq(lam2->v[i],fact); - vaddeq(scale->v[i],vblend(mask,vone,vzero)); + vmuleq_mask(mask,lam1->v[i],vload(sharp_fsmall)); + vmuleq_mask(mask,lam2->v[i],vload(sharp_fsmall)); + vaddeq_mask(mask,scale->v[i],vone); } } return did_scale; @@ -146,29 +146,29 @@ static inline int Y(rescale) (Tb * restrict lam1, Tb * restrict lam2, static inline int Y(TballLt)(Tb a,double b) { Tv vb=vload(b); - Tv res=vlt(a.v[0],vb); + Tm res=vlt(a.v[0],vb); for (int i=1; i1) { -#if (njobs>1) while (lj[j].r.v[i],lam_2.v[i],ar2,lam_4.v[i],ar4); - vfmaaeq(p1->j[j].i.v[i],lam_2.v[i],ai2,lam_4.v[i],ai4); + vfmaaeq(p1[j].r.v[i],lam_2.v[i],ar2,lam_4.v[i],ar4); + vfmaaeq(p1[j].i.v[i],lam_2.v[i],ai2,lam_4.v[i],ai4); } Tv ar3=vload(creal(alm[njobs*(l+1)+j])), ai3=vload(cimag(alm[njobs*(l+1)+j])), @@ -73,8 +65,8 @@ static void Z(alm2map_kernel) (const Tb cth, Z(Tbrij) * restrict p1, ai1=vload(cimag(alm[njobs*(l+3)+j])); for (int i=0; ij[j].r.v[i],lam_3.v[i],ar3,lam_1.v[i],ar1); - vfmaaeq(p2->j[j].i.v[i],lam_3.v[i],ai3,lam_1.v[i],ai1); + vfmaaeq(p2[j].r.v[i],lam_3.v[i],ar3,lam_1.v[i],ar1); + vfmaaeq(p2[j].i.v[i],lam_3.v[i],ai3,lam_1.v[i],ai1); } } r0=vload(rf[l+3].f[0]);r1=vload(rf[l+3].f[1]); @@ -82,7 +74,7 @@ static void Z(alm2map_kernel) (const Tb cth, Z(Tbrij) * restrict p1, lam_2.v[i] = vsub(vmul(vmul(cth.v[i],lam_1.v[i]),r0),vmul(lam_4.v[i],r1)); l+=4; } -#endif + } while (lj[j].r.v[i],lam_2.v[i],ar); - vfmaeq(p1->j[j].i.v[i],lam_2.v[i],ai); + vfmaeq(p1[j].r.v[i],lam_2.v[i],ar); + vfmaeq(p1[j].i.v[i],lam_2.v[i],ai); } ar=vload(creal(alm[njobs*(l+1)+j])); ai=vload(cimag(alm[njobs*(l+1)+j])); for (int i=0; ij[j].r.v[i],lam_1.v[i],ar); - vfmaeq(p2->j[j].i.v[i],lam_1.v[i],ai); + vfmaeq(p2[j].r.v[i],lam_1.v[i],ar); + vfmaeq(p2[j].i.v[i],lam_1.v[i],ai); } } r0=vload(rf[l+1].f[0]);r1=vload(rf[l+1].f[1]); @@ -117,16 +109,17 @@ static void Z(alm2map_kernel) (const Tb cth, Z(Tbrij) * restrict p1, Tv ar=vload(creal(alm[njobs*l+j])),ai=vload(cimag(alm[njobs*l+j])); for (int i=0; ij[j].r.v[i],lam_2.v[i],ar); - vfmaeq(p1->j[j].i.v[i],lam_2.v[i],ai); + vfmaeq(p1[j].r.v[i],lam_2.v[i],ar); + vfmaeq(p1[j].i.v[i],lam_2.v[i],ai); } } } } -static void Z(map2alm_kernel) (const Tb cth, const Z(Tbrij) * restrict p1, - const Z(Tbrij) * restrict p2, Tb lam_1, Tb lam_2, - const sharp_ylmgen_dbl2 * restrict rf, dcmplx * restrict alm, int l, int lmax) +static void Z(map2alm_kernel) (const Tb cth, const Y(Tbri) * restrict p1, + const Y(Tbri) * restrict p2, Tb lam_1, Tb lam_2, + const sharp_ylmgen_dbl2 * restrict rf, dcmplx * restrict alm, int l, int lmax + NJ1) { while (lj[j].r.v[i]); - vfmaeq(ti1,lam_2.v[i],p1->j[j].i.v[i]); + vfmaeq(tr1,lam_2.v[i],p1[j].r.v[i]); + vfmaeq(ti1,lam_2.v[i],p1[j].i.v[i]); } for (int i=0; ij[j].r.v[i]); - vfmaeq(ti2,lam_1.v[i],p2->j[j].i.v[i]); + vfmaeq(tr2,lam_1.v[i],p2[j].r.v[i]); + vfmaeq(ti2,lam_1.v[i],p2[j].i.v[i]); } vhsum_cmplx2(tr1,ti1,tr2,ti2,&alm[l*njobs+j],&alm[(l+1)*njobs+j]); } @@ -160,8 +153,8 @@ static void Z(map2alm_kernel) (const Tb cth, const Z(Tbrij) * restrict p1, Tv tre=vzero, tim=vzero; for (int i=0; ij[j].r.v[i]); - vfmaeq(tim,lam_2.v[i],p1->j[j].i.v[i]); + vfmaeq(tre,lam_2.v[i],p1[j].r.v[i]); + vfmaeq(tim,lam_2.v[i],p1[j].i.v[i]); } alm[l*njobs+j]+=vhsum_cmplx(tre,tim); } @@ -169,14 +162,14 @@ static void Z(map2alm_kernel) (const Tb cth, const Z(Tbrij) * restrict p1, } static void Z(calc_alm2map) (const Tb cth, const Tb sth, - const sharp_Ylmgen_C *gen, sharp_job *job, Z(Tbrij) * restrict p1, - Z(Tbrij) * restrict p2, int *done) + const sharp_Ylmgen_C *gen, sharp_job *job, Y(Tbri) * restrict p1, + Y(Tbri) * restrict p2 NJ1) { int l,lmax=gen->lmax; Tb lam_1,lam_2,scale; Y(iter_to_ieee) (sth,cth,&l,&lam_1,&lam_2,&scale,gen); job->opcnt += (l-gen->m) * 4*VLEN*nvec; - if (l>lmax) { *done=1; return; } + if (l>lmax) return; job->opcnt += (lmax+1-l) * (4+4*njobs)*VLEN*nvec; Tb corfac; @@ -192,8 +185,8 @@ static void Z(calc_alm2map) (const Tb cth, const Tb sth, for (int i=0; ij[j].r.v[i],tmp,ar); - vfmaeq(p1->j[j].i.v[i],tmp,ai); + vfmaeq(p1[j].r.v[i],tmp,ar); + vfmaeq(p1[j].i.v[i],tmp,ai); } } if (++l>lmax) break; @@ -206,8 +199,8 @@ static void Z(calc_alm2map) (const Tb cth, const Tb sth, for (int i=0; ij[j].r.v[i],tmp,ar); - vfmaeq(p2->j[j].i.v[i],tmp,ai); + vfmaeq(p2[j].r.v[i],tmp,ar); + vfmaeq(p2[j].i.v[i],tmp,ai); } } if (++l>lmax) break; @@ -220,22 +213,22 @@ static void Z(calc_alm2map) (const Tb cth, const Tb sth, full_ieee = Y(TballGe)(scale,sharp_minscale); } } - if (l>lmax) { *done=1; return; } + if (l>lmax) return; Y(Tbmuleq)(&lam_1,corfac); Y(Tbmuleq)(&lam_2,corfac); - Z(alm2map_kernel) (cth, p1, p2, lam_1, lam_2, rf, alm, l, lmax); + Z(alm2map_kernel) (cth, p1, p2, lam_1, lam_2, rf, alm, l, lmax NJ2); } static void Z(calc_map2alm) (const Tb cth, const Tb sth, - const sharp_Ylmgen_C *gen, sharp_job *job, const Z(Tbrij) * restrict p1, - const Z(Tbrij) * restrict p2, int *done) + const sharp_Ylmgen_C *gen, sharp_job *job, const Y(Tbri) * restrict p1, + const Y(Tbri) * restrict p2 NJ1) { int lmax=gen->lmax; Tb lam_1,lam_2,scale; int l=gen->m; Y(iter_to_ieee) (sth,cth,&l,&lam_1,&lam_2,&scale,gen); job->opcnt += (l-gen->m) * 4*VLEN*nvec; - if (l>lmax) { *done=1; return; } + if (l>lmax) return; job->opcnt += (lmax+1-l) * (4+4*njobs)*VLEN*nvec; const sharp_ylmgen_dbl2 * restrict rf = gen->rf; @@ -251,12 +244,12 @@ static void Z(calc_map2alm) (const Tb cth, const Tb sth, for (int i=0; ij[j].r.v[i]); - vfmaeq(tim,tmp,p1->j[j].i.v[i]); + vfmaeq(tre,tmp,p1[j].r.v[i]); + vfmaeq(tim,tmp,p1[j].i.v[i]); } alm[l*njobs+j]+=vhsum_cmplx(tre,tim); } - if (++l>lmax) { *done=1; return; } + if (++l>lmax) return; Tv r0=vload(rf[l-1].f[0]),r1=vload(rf[l-1].f[1]); for (int i=0; ij[j].r.v[i]); - vfmaeq(tim,tmp,p2->j[j].i.v[i]); + vfmaeq(tre,tmp,p2[j].r.v[i]); + vfmaeq(tim,tmp,p2[j].i.v[i]); } alm[l*njobs+j]+=vhsum_cmplx(tre,tim); } - if (++l>lmax) { *done=1; return; } + if (++l>lmax) return; r0=vload(rf[l-1].f[0]); r1=vload(rf[l-1].f[1]); for (int i=0; ij[j].qr.v[i],agr,lw); - vfmaeq(px->j[j].qi.v[i],agi,lw); - vfmaeq(px->j[j].ur.v[i],acr,lw); - vfmaeq(px->j[j].ui.v[i],aci,lw); + vfmaeq(px[j].qr.v[i],agr,lw); + vfmaeq(px[j].qi.v[i],agi,lw); + vfmaeq(px[j].ur.v[i],acr,lw); + vfmaeq(px[j].ui.v[i],aci,lw); } for (int i=0; ij[j].qr.v[i],aci,lx); - vfmaeq(py->j[j].qi.v[i],acr,lx); - vfmaeq(py->j[j].ur.v[i],agi,lx); - vfmseq(py->j[j].ui.v[i],agr,lx); + vfmseq(py[j].qr.v[i],aci,lx); + vfmaeq(py[j].qi.v[i],acr,lx); + vfmaeq(py[j].ur.v[i],agi,lx); + vfmseq(py[j].ui.v[i],agr,lx); } } } -static inline void Z(saddstepb) (Z(Tbquj) * restrict p1, Z(Tbquj) * restrict p2, +static inline void Z(saddstepb) (Y(Tbqu) * restrict p1, Y(Tbqu) * restrict p2, const Tb r1p, const Tb r1m, const Tb r2p, const Tb r2m, - const dcmplx * restrict alm1, const dcmplx * restrict alm2) + const dcmplx * restrict alm1, const dcmplx * restrict alm2 NJ1) { for (int j=0; jj[j].qr.v[i],agr1,lw1,aci2,lx2); - vfmaaeq(p1->j[j].qi.v[i],agi1,lw1,acr2,lx2); - vfmaaeq(p1->j[j].ur.v[i],acr1,lw1,agi2,lx2); - vfmaseq(p1->j[j].ui.v[i],aci1,lw1,agr2,lx2); + vfmaseq(p1[j].qr.v[i],agr1,lw1,aci2,lx2); + vfmaaeq(p1[j].qi.v[i],agi1,lw1,acr2,lx2); + vfmaaeq(p1[j].ur.v[i],acr1,lw1,agi2,lx2); + vfmaseq(p1[j].ui.v[i],aci1,lw1,agr2,lx2); } for (int i=0; ij[j].qr.v[i],agr2,lw2,aci1,lx1); - vfmaaeq(p2->j[j].qi.v[i],agi2,lw2,acr1,lx1); - vfmaaeq(p2->j[j].ur.v[i],acr2,lw2,agi1,lx1); - vfmaseq(p2->j[j].ui.v[i],aci2,lw2,agr1,lx1); + vfmaseq(p2[j].qr.v[i],agr2,lw2,aci1,lx1); + vfmaaeq(p2[j].qi.v[i],agi2,lw2,acr1,lx1); + vfmaaeq(p2[j].ur.v[i],acr2,lw2,agi1,lx1); + vfmaseq(p2[j].ui.v[i],aci2,lw2,agr1,lx1); } } } -static inline void Z(saddstep2) (const Z(Tbquj) * restrict px, - const Z(Tbquj) * restrict py, const Tb * restrict rxp, - const Tb * restrict rxm, dcmplx * restrict alm) +static inline void Z(saddstep2) (const Y(Tbqu) * restrict px, + const Y(Tbqu) * restrict py, const Tb * restrict rxp, + const Tb * restrict rxm, dcmplx * restrict alm NJ1) { for (int j=0; jv[i],rxm->v[i]); - vfmaeq(agr,px->j[j].qr.v[i],lw); - vfmaeq(agi,px->j[j].qi.v[i],lw); - vfmaeq(acr,px->j[j].ur.v[i],lw); - vfmaeq(aci,px->j[j].ui.v[i],lw); + vfmaeq(agr,px[j].qr.v[i],lw); + vfmaeq(agi,px[j].qi.v[i],lw); + vfmaeq(acr,px[j].ur.v[i],lw); + vfmaeq(aci,px[j].ui.v[i],lw); } for (int i=0; iv[i],rxp->v[i]); - vfmseq(agr,py->j[j].ui.v[i],lx); - vfmaeq(agi,py->j[j].ur.v[i],lx); - vfmaeq(acr,py->j[j].qi.v[i],lx); - vfmseq(aci,py->j[j].qr.v[i],lx); + vfmseq(agr,py[j].ui.v[i],lx); + vfmaeq(agi,py[j].ur.v[i],lx); + vfmaeq(acr,py[j].qi.v[i],lx); + vfmseq(aci,py[j].qr.v[i],lx); } vhsum_cmplx2(agr,agi,acr,aci,&alm[2*j],&alm[2*j+1]); } } -static void Z(alm2map_spin_kernel) (Tb cth, Z(Tbquj) * restrict p1, - Z(Tbquj) * restrict p2, Tb rec1p, Tb rec1m, Tb rec2p, Tb rec2m, +static void Z(alm2map_spin_kernel) (Tb cth, Y(Tbqu) * restrict p1, + Y(Tbqu) * restrict p2, Tb rec1p, Tb rec1m, Tb rec2p, Tb rec2m, const sharp_ylmgen_dbl3 * restrict fx, const dcmplx * restrict alm, int l, - int lmax) + int lmax NJ1) { while (l1) Z(saddstepb)(p1,p2,rec1p,rec1m,rec2p,rec2m,&alm[2*njobs*l], - &alm[2*njobs*(l+1)]); -#else - Z(saddstep)(p1, p2, rec2p, rec2m, &alm[2*njobs*l]); - Z(saddstep)(p2, p1, rec1p, rec1m, &alm[2*njobs*(l+1)]); -#endif + &alm[2*njobs*(l+1)] NJ2); fx0=vload(fx[l+2].f[0]);fx1=vload(fx[l+2].f[1]); fx2=vload(fx[l+2].f[2]); for (int i=0; ilmax; Tb rec1p, rec1m, rec2p, rec2m, scalem, scalep; - Y(iter_to_ieee_spin) (cth,&l,&rec1p,&rec1m,&rec2p,&rec2m,&scalep,&scalem,gen); + Y(iter_to_ieee_spin) + (cth,sth,&l,&rec1p,&rec1m,&rec2p,&rec2m,&scalep,&scalem,gen); job->opcnt += (l-gen->m) * 10*VLEN*nvec; - if (l>lmax) - { *done=1; return; } + if (l>lmax) return; job->opcnt += (lmax+1-l) * (12+16*njobs)*VLEN*nvec; const sharp_ylmgen_dbl3 * restrict fx = gen->fx; @@ -460,12 +450,12 @@ static void Z(calc_alm2map_spin) (const Tb cth, const sharp_Ylmgen_C *gen, && Y(TballGe)(scalem,sharp_minscale); while (!full_ieee) { - Z(saddstep)(p1, p2, - Y(Tbprod)(rec2p,corfacp), Y(Tbprod)(rec2m,corfacm), &alm[2*njobs*l]); + Z(saddstep)(p1, p2, Y(Tbprod)(rec2p,corfacp), Y(Tbprod)(rec2m,corfacm), + &alm[2*njobs*l] NJ2); if (++l>lmax) break; Y(rec_step)(&rec1p,&rec1m,&rec2p,&rec2m,cth,fx[l]); - Z(saddstep)(p2, p1, - Y(Tbprod)(rec1p,corfacp), Y(Tbprod)(rec1m,corfacm), &alm[2*njobs*l]); + Z(saddstep)(p2, p1, Y(Tbprod)(rec1p,corfacp), Y(Tbprod)(rec1m,corfacm), + &alm[2*njobs*l] NJ2); if (++l>lmax) break; Y(rec_step)(&rec2p,&rec2m,&rec1p,&rec1m,cth,fx[l]); if (Y(rescale)(&rec1p,&rec2p,&scalep) | Y(rescale)(&rec1m,&rec2m,&scalem)) @@ -477,24 +467,24 @@ static void Z(calc_alm2map_spin) (const Tb cth, const sharp_Ylmgen_C *gen, } } - if (l>lmax) - { *done=1; return; } + if (l>lmax) return; Y(Tbmuleq)(&rec1p,corfacp); Y(Tbmuleq)(&rec2p,corfacp); Y(Tbmuleq)(&rec1m,corfacm); Y(Tbmuleq)(&rec2m,corfacm); - Z(alm2map_spin_kernel) (cth,p1,p2, - rec1p, rec1m, rec2p, rec2m, fx, alm, l, lmax); + Z(alm2map_spin_kernel) (cth, p1, p2, rec1p, rec1m, rec2p, rec2m, fx, alm, l, + lmax NJ2); } -static void Z(calc_map2alm_spin) (Tb cth, const sharp_Ylmgen_C * restrict gen, - sharp_job *job, const Z(Tbquj) * restrict p1, const Z(Tbquj) * restrict p2, - int *done) +static void Z(calc_map2alm_spin) (Tb cth, Tb sth, + const sharp_Ylmgen_C * restrict gen, sharp_job *job, + const Y(Tbqu) * restrict p1, const Y(Tbqu) * restrict p2 NJ1) { int l, lmax=gen->lmax; Tb rec1p, rec1m, rec2p, rec2m, scalem, scalep; - Y(iter_to_ieee_spin) (cth,&l,&rec1p,&rec1m,&rec2p,&rec2m,&scalep,&scalem,gen); + Y(iter_to_ieee_spin) + (cth,sth,&l,&rec1p,&rec1m,&rec2p,&rec2m,&scalep,&scalem,gen); job->opcnt += (l-gen->m) * 10*VLEN*nvec; - if (l>lmax) { *done=1; return; } + if (l>lmax) return; job->opcnt += (lmax+1-l) * (12+16*njobs)*VLEN*nvec; const sharp_ylmgen_dbl3 * restrict fx = gen->fx; @@ -507,12 +497,12 @@ static void Z(calc_map2alm_spin) (Tb cth, const sharp_Ylmgen_C * restrict gen, while (!full_ieee) { Tb t1=Y(Tbprod)(rec2p,corfacp), t2=Y(Tbprod)(rec2m,corfacm); - Z(saddstep2)(p1, p2, &t1, &t2, &alm[2*njobs*l]); - if (++l>lmax) { *done=1; return; } + Z(saddstep2)(p1, p2, &t1, &t2, &alm[2*njobs*l] NJ2); + if (++l>lmax) return; Y(rec_step)(&rec1p,&rec1m,&rec2p,&rec2m,cth,fx[l]); t1=Y(Tbprod)(rec1p,corfacp); t2=Y(Tbprod)(rec1m,corfacm); - Z(saddstep2)(p2, p1, &t1, &t2, &alm[2*njobs*l]); - if (++l>lmax) { *done=1; return; } + Z(saddstep2)(p2, p1, &t1, &t2, &alm[2*njobs*l] NJ2); + if (++l>lmax) return; Y(rec_step)(&rec2p,&rec2m,&rec1p,&rec1m,cth,fx[l]); if (Y(rescale)(&rec1p,&rec2p,&scalep) | Y(rescale)(&rec1m,&rec2m,&scalem)) { @@ -525,12 +515,11 @@ static void Z(calc_map2alm_spin) (Tb cth, const sharp_Ylmgen_C * restrict gen, Y(Tbmuleq)(&rec1p,corfacp); Y(Tbmuleq)(&rec2p,corfacp); Y(Tbmuleq)(&rec1m,corfacm); Y(Tbmuleq)(&rec2m,corfacm); - Z(map2alm_spin_kernel) (cth,p1,p2,rec1p,rec1m,rec2p,rec2m,fx,alm,l,lmax); + Z(map2alm_spin_kernel)(cth,p1,p2,rec1p,rec1m,rec2p,rec2m,fx,alm,l,lmax NJ2); } -static inline void Z(saddstep_d) (Z(Tbquj) * restrict px, - Z(Tbquj) * restrict py, const Tb rxp, const Tb rxm, - const dcmplx * restrict alm) +static inline void Z(saddstep_d) (Y(Tbqu) * restrict px, Y(Tbqu) * restrict py, + const Tb rxp, const Tb rxm, const dcmplx * restrict alm NJ1) { for (int j=0; jj[j].qr.v[i],ar,lw); - vfmaeq(px->j[j].qi.v[i],ai,lw); + vfmaeq(px[j].qr.v[i],ar,lw); + vfmaeq(px[j].qi.v[i],ai,lw); } for (int i=0; ij[j].ur.v[i],ai,lx); - vfmseq(py->j[j].ui.v[i],ar,lx); + vfmaeq(py[j].ur.v[i],ai,lx); + vfmseq(py[j].ui.v[i],ar,lx); } } } -static void Z(alm2map_deriv1_kernel) (Tb cth, Z(Tbquj) * restrict p1, - Z(Tbquj) * restrict p2, Tb rec1p, Tb rec1m, Tb rec2p, Tb rec2m, +static void Z(alm2map_deriv1_kernel) (Tb cth, Y(Tbqu) * restrict p1, + Y(Tbqu) * restrict p2, Tb rec1p, Tb rec1m, Tb rec2p, Tb rec2m, const sharp_ylmgen_dbl3 * restrict fx, const dcmplx * restrict alm, int l, - int lmax) + int lmax NJ1) { while (llmax; Tb rec1p, rec1m, rec2p, rec2m, scalem, scalep; - Y(iter_to_ieee_spin) (cth,&l,&rec1p,&rec1m,&rec2p,&rec2m,&scalep,&scalem,gen); + Y(iter_to_ieee_spin) + (cth,sth,&l,&rec1p,&rec1m,&rec2p,&rec2m,&scalep,&scalem,gen); job->opcnt += (l-gen->m) * 10*VLEN*nvec; - if (l>lmax) - { *done=1; return; } + if (l>lmax) return; job->opcnt += (lmax+1-l) * (12+8*njobs)*VLEN*nvec; const sharp_ylmgen_dbl3 * restrict fx = gen->fx; @@ -604,11 +594,11 @@ static void Z(calc_alm2map_deriv1) (const Tb cth, const sharp_Ylmgen_C *gen, while (!full_ieee) { Z(saddstep_d)(p1, p2, Y(Tbprod)(rec2p,corfacp), Y(Tbprod)(rec2m,corfacm), - &alm[njobs*l]); + &alm[njobs*l] NJ2); if (++l>lmax) break; Y(rec_step)(&rec1p,&rec1m,&rec2p,&rec2m,cth,fx[l]); Z(saddstep_d)(p2, p1, Y(Tbprod)(rec1p,corfacp), Y(Tbprod)(rec1m,corfacm), - &alm[njobs*l]); + &alm[njobs*l] NJ2); if (++l>lmax) break; Y(rec_step)(&rec2p,&rec2m,&rec1p,&rec1m,cth,fx[l]); if (Y(rescale)(&rec1p,&rec2p,&scalep) | Y(rescale)(&rec1m,&rec2m,&scalem)) @@ -620,20 +610,20 @@ static void Z(calc_alm2map_deriv1) (const Tb cth, const sharp_Ylmgen_C *gen, } } - if (l>lmax) - { *done=1; return; } + if (l>lmax) return; Y(Tbmuleq)(&rec1p,corfacp); Y(Tbmuleq)(&rec2p,corfacp); Y(Tbmuleq)(&rec1m,corfacm); Y(Tbmuleq)(&rec2m,corfacm); Z(alm2map_deriv1_kernel) (cth, p1, p2, rec1p, rec1m, rec2p, rec2m, fx, alm, l, - lmax); + lmax NJ2); } + #define VZERO(var) do { memset(&(var),0,sizeof(var)); } while(0) static void Z(inner_loop) (sharp_job *job, const int *ispair, const double *cth_, const double *sth_, int llim, int ulim, - sharp_Ylmgen_C *gen, int mi, const int *idx) + sharp_Ylmgen_C *gen, int mi, const int *mlim NJ1) { const int nval=nvec*VLEN; const int m = job->ainfo->mval[mi]; @@ -646,35 +636,32 @@ static void Z(inner_loop) (sharp_job *job, const int *ispair, { if (job->spin==0) { - int done=0; for (int ith=0; ith=ulim-llim) itot=ulim-llim-1; - itot=idx[itot]; - cth.s[i]=cth_[itot]; sth.s[i]=sth_[itot]; - } - Z(calc_alm2map) (cth.b,sth.b,gen,job,&p1.b,&p2.b,&done); + int skip=1; + for (int i=0; i=ulim-llim) itot=ulim-llim-1; + if (mlim[itot]>=m) skip=0; + cth.s[i]=cth_[itot]; sth.s[i]=sth_[itot]; } + if (!skip) + Z(calc_alm2map) (cth.b,sth.b,gen,job,&p1[0].b,&p2[0].b NJ2); for (int i=0; iainfo->nm+mi)); - complex double r1 = p1.j[j].r[i] + p1.j[j].i[i]*_Complex_I, - r2 = p2.j[j].r[i] + p2.j[j].i[i]*_Complex_I; + int phas_idx = itot*job->s_th + mi*job->s_m + 2*j; + complex double r1 = p1[j].s.r[i] + p1[j].s.i[i]*_Complex_I, + r2 = p2[j].s.r[i] + p2[j].s.i[i]*_Complex_I; job->phase[phas_idx] = r1+r2; if (ispair[itot]) job->phase[phas_idx+1] = r1-r2; @@ -685,39 +672,38 @@ static void Z(inner_loop) (sharp_job *job, const int *ispair, } else { - int done=0; for (int ith=0; ith=ulim-llim) itot=ulim-llim-1; - itot=idx[itot]; - cth.s[i]=cth_[itot]; - } - (job->type==SHARP_ALM2MAP) ? - Z(calc_alm2map_spin ) (cth.b,gen,job,&p1.b,&p2.b,&done) : - Z(calc_alm2map_deriv1) (cth.b,gen,job,&p1.b,&p2.b,&done); + for (int i=0; i=ulim-llim) itot=ulim-llim-1; + if (mlim[itot]>=m) skip=0; + cth.s[i]=cth_[itot]; sth.s[i]=sth_[itot]; } + if (!skip) + (job->type==SHARP_ALM2MAP) ? + Z(calc_alm2map_spin ) + (cth.b,sth.b,gen,job,&p1[0].b,&p2[0].b NJ2) : + Z(calc_alm2map_deriv1) + (cth.b,sth.b,gen,job,&p1[0].b,&p2[0].b NJ2); for (int i=0; iainfo->nm+mi)); - complex double q1 = p1.j[j].qr[i] + p1.j[j].qi[i]*_Complex_I, - q2 = p2.j[j].qr[i] + p2.j[j].qi[i]*_Complex_I, - u1 = p1.j[j].ur[i] + p1.j[j].ui[i]*_Complex_I, - u2 = p2.j[j].ur[i] + p2.j[j].ui[i]*_Complex_I; + int phas_idx = itot*job->s_th + mi*job->s_m + 4*j; + complex double q1 = p1[j].s.qr[i] + p1[j].s.qi[i]*_Complex_I, + q2 = p2[j].s.qr[i] + p2[j].s.qi[i]*_Complex_I, + u1 = p1[j].s.ur[i] + p1[j].s.ui[i]*_Complex_I, + u2 = p2[j].s.ur[i] + p2[j].s.ui[i]*_Complex_I; job->phase[phas_idx] = q1+q2; job->phase[phas_idx+2] = u1+u2; if (ispair[itot]) @@ -740,70 +726,77 @@ static void Z(inner_loop) (sharp_job *job, const int *ispair, { if (job->spin==0) { - int done=0; - for (int ith=0; (ith=ulim-llim) itot=ulim-llim-1; - itot=idx[itot]; + if (mlim[itot]>=m) skip=0; + cth.s[i]=cth_[itot]; sth.s[i]=sth_[itot]; + if ((i+ith=m)) + { + for (int j=0; js_th + mi*job->s_m + 2*j; + dcmplx ph1=job->phase[phas_idx]; + dcmplx ph2=ispair[itot] ? job->phase[phas_idx+1] : 0.; + p1[j].s.r[i]=creal(ph1+ph2); p1[j].s.i[i]=cimag(ph1+ph2); + p2[j].s.r[i]=creal(ph1-ph2); p2[j].s.i[i]=cimag(ph1-ph2); + } + } + } + if (!skip) + Z(calc_map2alm)(cth.b,sth.b,gen,job,&p1[0].b,&p2[0].b NJ2); + } + } + else + { + for (int ith=0; ith=ulim-llim) itot=ulim-llim-1; + if (mlim[itot]>=m) skip=0; cth.s[i]=cth_[itot]; sth.s[i]=sth_[itot]; if (i+ithainfo->nm+mi)); - dcmplx ph1=job->phase[phas_idx]; - dcmplx ph2=ispair[itot] ? job->phase[phas_idx+1] : 0.; - p1.j[j].r[i]=creal(ph1+ph2); p1.j[j].i[i]=cimag(ph1+ph2); - p2.j[j].r[i]=creal(ph1-ph2); p2.j[j].i[i]=cimag(ph1-ph2); - } - } - } - Z(calc_map2alm)(cth.b,sth.b,gen,job,&p1.b,&p2.b,&done); - } - } - else - { - int done=0; - for (int ith=0; (ith=ulim-llim) itot=ulim-llim-1; - itot=idx[itot]; - cth.s[i]=cth_[itot]; - if (i+ithainfo->nm+mi)); + int phas_idx = itot*job->s_th + mi*job->s_m + 4*j; dcmplx p1Q=job->phase[phas_idx], p1U=job->phase[phas_idx+2], p2Q=ispair[itot] ? job->phase[phas_idx+1]:0., p2U=ispair[itot] ? job->phase[phas_idx+3]:0.; if ((gen->mhi-gen->m+gen->s)&1) { p2Q=-p2Q; p2U=-p2U; } - p1.j[j].qr[i]=creal(p1Q+p2Q); p1.j[j].qi[i]=cimag(p1Q+p2Q); - p1.j[j].ur[i]=creal(p1U+p2U); p1.j[j].ui[i]=cimag(p1U+p2U); - p2.j[j].qr[i]=creal(p1Q-p2Q); p2.j[j].qi[i]=cimag(p1Q-p2Q); - p2.j[j].ur[i]=creal(p1U-p2U); p2.j[j].ui[i]=cimag(p1U-p2U); + p1[j].s.qr[i]=creal(p1Q+p2Q); p1[j].s.qi[i]=cimag(p1Q+p2Q); + p1[j].s.ur[i]=creal(p1U+p2U); p1[j].s.ui[i]=cimag(p1U+p2U); + p2[j].s.qr[i]=creal(p1Q-p2Q); p2[j].s.qi[i]=cimag(p1Q-p2Q); + p2[j].s.ur[i]=creal(p1U-p2U); p2[j].s.ui[i]=cimag(p1U-p2U); } } } - Z(calc_map2alm_spin) (cth.b,gen,job,&p1.b,&p2.b,&done); + if (!skip) + Z(calc_map2alm_spin) (cth.b,sth.b,gen,job,&p1[0].b,&p2[0].b NJ2); } } break; } + default: + { + UTIL_FAIL("must not happen"); + break; + } } } diff --git a/external/sharp/libsharp/sharp_core_inc3.c b/external/sharp/libsharp/sharp_core_inc3.c deleted file mode 100644 index e74bd51..0000000 --- a/external/sharp/libsharp/sharp_core_inc3.c +++ /dev/null @@ -1,800 +0,0 @@ -/* - * This file is part of libsharp. - * - * libsharp is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * libsharp is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with libsharp; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/* - * libsharp is being developed at the Max-Planck-Institut fuer Astrophysik - * and financially supported by the Deutsches Zentrum fuer Luft- und Raumfahrt - * (DLR). - */ - -/*! \file sharp_core_inc3.c - * Type-dependent code for the computational core - * - * Copyright (C) 2012 Max-Planck-Society - * \author Martin Reinecke - */ - -static void Y(alm2map_kernel) (const Tb cth, Y(Tbri) * restrict p1, - Y(Tbri) * restrict p2, Tb lam_1, Tb lam_2, - const sharp_ylmgen_dbl2 * restrict rf, const dcmplx * restrict alm, - int l, int lmax, int njobs) - { - while (llmax; - Tb lam_1,lam_2,scale; - Y(iter_to_ieee) (sth,cth,&l,&lam_1,&lam_2,&scale,gen); - job->opcnt += (l-gen->m) * 4*VLEN*nvec; - if (l>lmax) { *done=1; return; } - job->opcnt += (lmax+1-l) * (4+4*njobs)*VLEN*nvec; - - Tb corfac; - Y(getCorfac)(scale,&corfac,gen->cf); - const sharp_ylmgen_dbl2 * restrict rf = gen->rf; - const dcmplx * restrict alm=job->almtmp; - int full_ieee = Y(TballGe)(scale,sharp_minscale); - while (!full_ieee) - { - for (int j=0; jlmax) break; - Tv r0=vload(rf[l-1].f[0]),r1=vload(rf[l-1].f[1]); - for (int i=0; ilmax) break; - r0=vload(rf[l-1].f[0]); r1=vload(rf[l-1].f[1]); - for (int i=0; icf); - full_ieee = Y(TballGe)(scale,sharp_minscale); - } - } - if (l>lmax) { *done=1; return; } - - Y(Tbmuleq)(&lam_1,corfac); Y(Tbmuleq)(&lam_2,corfac); - Y(alm2map_kernel) (cth, p1, p2, lam_1, lam_2, rf, alm, l, lmax, njobs); - } - -static void Y(calc_map2alm) (const Tb cth, const Tb sth, - const sharp_Ylmgen_C *gen, sharp_job *job, const Y(Tbri) * restrict p1, - const Y(Tbri) * restrict p2, int njobs, int *done) - { - int lmax=gen->lmax; - Tb lam_1,lam_2,scale; - int l=gen->m; - Y(iter_to_ieee) (sth,cth,&l,&lam_1,&lam_2,&scale,gen); - job->opcnt += (l-gen->m) * 4*VLEN*nvec; - if (l>lmax) { *done=1; return; } - job->opcnt += (lmax+1-l) * (4+4*njobs)*VLEN*nvec; - - const sharp_ylmgen_dbl2 * restrict rf = gen->rf; - Tb corfac; - Y(getCorfac)(scale,&corfac,gen->cf); - dcmplx * restrict alm=job->almtmp; - int full_ieee = Y(TballGe)(scale,sharp_minscale); - while (!full_ieee) - { - for (int j=0; jlmax) { *done=1; return; } - Tv r0=vload(rf[l-1].f[0]),r1=vload(rf[l-1].f[1]); - for (int i=0; ilmax) { *done=1; return; } - r0=vload(rf[l-1].f[0]); r1=vload(rf[l-1].f[1]); - for (int i=0; icf); - full_ieee = Y(TballGe)(scale,sharp_minscale); - } - } - - Y(Tbmuleq)(&lam_1,corfac); Y(Tbmuleq)(&lam_2,corfac); - Y(map2alm_kernel) (cth, p1, p2, lam_1, lam_2, rf, alm, l, lmax, njobs); - } - -static inline void Y(saddstep) (Y(Tbqu) * restrict px, Y(Tbqu) * restrict py, - const Tb rxp, const Tb rxm, const dcmplx * restrict alm, int njobs) - { - for (int j=0; jv[i],rxm->v[i]); - vfmaeq(agr,px[j].qr.v[i],lw); - vfmaeq(agi,px[j].qi.v[i],lw); - vfmaeq(acr,px[j].ur.v[i],lw); - vfmaeq(aci,px[j].ui.v[i],lw); - } - for (int i=0; iv[i],rxp->v[i]); - vfmseq(agr,py[j].ui.v[i],lx); - vfmaeq(agi,py[j].ur.v[i],lx); - vfmaeq(acr,py[j].qi.v[i],lx); - vfmseq(aci,py[j].qr.v[i],lx); - } - vhsum_cmplx2(agr,agi,acr,aci,&alm[2*j],&alm[2*j+1]); - } - } - -static void Y(alm2map_spin_kernel) (Tb cth, Y(Tbqu) * restrict p1, - Y(Tbqu) * restrict p2, Tb rec1p, Tb rec1m, Tb rec2p, Tb rec2m, - const sharp_ylmgen_dbl3 * restrict fx, const dcmplx * restrict alm, int l, - int lmax, int njobs) - { - while (llmax; - Tb rec1p, rec1m, rec2p, rec2m, scalem, scalep; - Y(iter_to_ieee_spin) (cth,&l,&rec1p,&rec1m,&rec2p,&rec2m,&scalep,&scalem,gen); - job->opcnt += (l-gen->m) * 10*VLEN*nvec; - if (l>lmax) - { *done=1; return; } - job->opcnt += (lmax+1-l) * (12+16*njobs)*VLEN*nvec; - - const sharp_ylmgen_dbl3 * restrict fx = gen->fx; - Tb corfacp,corfacm; - Y(getCorfac)(scalep,&corfacp,gen->cf); - Y(getCorfac)(scalem,&corfacm,gen->cf); - const dcmplx * restrict alm=job->almtmp; - int full_ieee = Y(TballGe)(scalep,sharp_minscale) - && Y(TballGe)(scalem,sharp_minscale); - while (!full_ieee) - { - Y(saddstep)(p1, p2, Y(Tbprod)(rec2p,corfacp), Y(Tbprod)(rec2m,corfacm), - &alm[2*njobs*l],njobs); - if (++l>lmax) break; - Y(rec_step)(&rec1p,&rec1m,&rec2p,&rec2m,cth,fx[l]); - Y(saddstep)(p2, p1, Y(Tbprod)(rec1p,corfacp), Y(Tbprod)(rec1m,corfacm), - &alm[2*njobs*l], njobs); - if (++l>lmax) break; - Y(rec_step)(&rec2p,&rec2m,&rec1p,&rec1m,cth,fx[l]); - if (Y(rescale)(&rec1p,&rec2p,&scalep) | Y(rescale)(&rec1m,&rec2m,&scalem)) - { - Y(getCorfac)(scalep,&corfacp,gen->cf); - Y(getCorfac)(scalem,&corfacm,gen->cf); - full_ieee = Y(TballGe)(scalep,sharp_minscale) - && Y(TballGe)(scalem,sharp_minscale); - } - } - - if (l>lmax) - { *done=1; return; } - - Y(Tbmuleq)(&rec1p,corfacp); Y(Tbmuleq)(&rec2p,corfacp); - Y(Tbmuleq)(&rec1m,corfacm); Y(Tbmuleq)(&rec2m,corfacm); - Y(alm2map_spin_kernel) (cth, p1, p2, rec1p, rec1m, rec2p, rec2m, fx, alm, l, - lmax, njobs); - } - -static void Y(calc_map2alm_spin) (Tb cth, const sharp_Ylmgen_C * restrict gen, - sharp_job *job, const Y(Tbqu) * restrict p1, const Y(Tbqu) * restrict p2, - int njobs, int *done) - { - int l, lmax=gen->lmax; - Tb rec1p, rec1m, rec2p, rec2m, scalem, scalep; - Y(iter_to_ieee_spin) (cth,&l,&rec1p,&rec1m,&rec2p,&rec2m,&scalep,&scalem,gen); - job->opcnt += (l-gen->m) * 10*VLEN*nvec; - if (l>lmax) { *done=1; return; } - job->opcnt += (lmax+1-l) * (12+16*njobs)*VLEN*nvec; - - const sharp_ylmgen_dbl3 * restrict fx = gen->fx; - Tb corfacp,corfacm; - Y(getCorfac)(scalep,&corfacp,gen->cf); - Y(getCorfac)(scalem,&corfacm,gen->cf); - dcmplx * restrict alm=job->almtmp; - int full_ieee = Y(TballGe)(scalep,sharp_minscale) - && Y(TballGe)(scalem,sharp_minscale); - while (!full_ieee) - { - Tb t1=Y(Tbprod)(rec2p,corfacp), t2=Y(Tbprod)(rec2m,corfacm); - Y(saddstep2)(p1, p2, &t1, &t2, &alm[2*njobs*l], njobs); - if (++l>lmax) { *done=1; return; } - Y(rec_step)(&rec1p,&rec1m,&rec2p,&rec2m,cth,fx[l]); - t1=Y(Tbprod)(rec1p,corfacp); t2=Y(Tbprod)(rec1m,corfacm); - Y(saddstep2)(p2, p1, &t1, &t2, &alm[2*njobs*l], njobs); - if (++l>lmax) { *done=1; return; } - Y(rec_step)(&rec2p,&rec2m,&rec1p,&rec1m,cth,fx[l]); - if (Y(rescale)(&rec1p,&rec2p,&scalep) | Y(rescale)(&rec1m,&rec2m,&scalem)) - { - Y(getCorfac)(scalep,&corfacp,gen->cf); - Y(getCorfac)(scalem,&corfacm,gen->cf); - full_ieee = Y(TballGe)(scalep,sharp_minscale) - && Y(TballGe)(scalem,sharp_minscale); - } - } - - Y(Tbmuleq)(&rec1p,corfacp); Y(Tbmuleq)(&rec2p,corfacp); - Y(Tbmuleq)(&rec1m,corfacm); Y(Tbmuleq)(&rec2m,corfacm); - Y(map2alm_spin_kernel)(cth,p1,p2,rec1p,rec1m,rec2p,rec2m,fx,alm,l,lmax,njobs); - } - -static inline void Y(saddstep_d) (Y(Tbqu) * restrict px, Y(Tbqu) * restrict py, - const Tb rxp, const Tb rxm, const dcmplx * restrict alm, int njobs) - { - for (int j=0; jlmax; - Tb rec1p, rec1m, rec2p, rec2m, scalem, scalep; - Y(iter_to_ieee_spin) (cth,&l,&rec1p,&rec1m,&rec2p,&rec2m,&scalep,&scalem,gen); - job->opcnt += (l-gen->m) * 10*VLEN*nvec; - if (l>lmax) - { *done=1; return; } - job->opcnt += (lmax+1-l) * (12+8*njobs)*VLEN*nvec; - - const sharp_ylmgen_dbl3 * restrict fx = gen->fx; - Tb corfacp,corfacm; - Y(getCorfac)(scalep,&corfacp,gen->cf); - Y(getCorfac)(scalem,&corfacm,gen->cf); - const dcmplx * restrict alm=job->almtmp; - int full_ieee = Y(TballGe)(scalep,sharp_minscale) - && Y(TballGe)(scalem,sharp_minscale); - while (!full_ieee) - { - Y(saddstep_d)(p1, p2, Y(Tbprod)(rec2p,corfacp), Y(Tbprod)(rec2m,corfacm), - &alm[njobs*l],njobs); - if (++l>lmax) break; - Y(rec_step)(&rec1p,&rec1m,&rec2p,&rec2m,cth,fx[l]); - Y(saddstep_d)(p2, p1, Y(Tbprod)(rec1p,corfacp), Y(Tbprod)(rec1m,corfacm), - &alm[njobs*l], njobs); - if (++l>lmax) break; - Y(rec_step)(&rec2p,&rec2m,&rec1p,&rec1m,cth,fx[l]); - if (Y(rescale)(&rec1p,&rec2p,&scalep) | Y(rescale)(&rec1m,&rec2m,&scalem)) - { - Y(getCorfac)(scalep,&corfacp,gen->cf); - Y(getCorfac)(scalem,&corfacm,gen->cf); - full_ieee = Y(TballGe)(scalep,sharp_minscale) - && Y(TballGe)(scalem,sharp_minscale); - } - } - - if (l>lmax) - { *done=1; return; } - - Y(Tbmuleq)(&rec1p,corfacp); Y(Tbmuleq)(&rec2p,corfacp); - Y(Tbmuleq)(&rec1m,corfacm); Y(Tbmuleq)(&rec2m,corfacm); - Y(alm2map_deriv1_kernel) (cth, p1, p2, rec1p, rec1m, rec2p, rec2m, fx, alm, l, - lmax, njobs); - } - - -#define VZERO(var) do { memset(&(var),0,sizeof(var)); } while(0) - -static void Y(inner_loop) (sharp_job *job, const int *ispair, - const double *cth_, const double *sth_, int llim, int ulim, - sharp_Ylmgen_C *gen, int mi, const int *idx, int njobs) - { - const int nval=nvec*VLEN; - const int m = job->ainfo->mval[mi]; - sharp_Ylmgen_prepare (gen, m); - - switch (job->type) - { - case SHARP_ALM2MAP: - case SHARP_ALM2MAP_DERIV1: - { - if (job->spin==0) - { - int done=0; - for (int ith=0; ith=ulim-llim) itot=ulim-llim-1; - itot=idx[itot]; - cth.s[i]=cth_[itot]; sth.s[i]=sth_[itot]; - } - Y(calc_alm2map) (cth.b,sth.b,gen,job,&p1[0].b,&p2[0].b,njobs,&done); - } - - for (int i=0; iainfo->nm+mi)); - complex double r1 = p1[j].s.r[i] + p1[j].s.i[i]*_Complex_I, - r2 = p2[j].s.r[i] + p2[j].s.i[i]*_Complex_I; - job->phase[phas_idx] = r1+r2; - if (ispair[itot]) - job->phase[phas_idx+1] = r1-r2; - } - } - } - } - } - else - { - int done=0; - for (int ith=0; ith=ulim-llim) itot=ulim-llim-1; - itot=idx[itot]; - cth.s[i]=cth_[itot]; - } - (job->type==SHARP_ALM2MAP) ? - Y(calc_alm2map_spin ) - (cth.b,gen,job,&p1[0].b,&p2[0].b,njobs,&done) : - Y(calc_alm2map_deriv1) - (cth.b,gen,job,&p1[0].b,&p2[0].b,njobs,&done); - } - - for (int i=0; iainfo->nm+mi)); - complex double q1 = p1[j].s.qr[i] + p1[j].s.qi[i]*_Complex_I, - q2 = p2[j].s.qr[i] + p2[j].s.qi[i]*_Complex_I, - u1 = p1[j].s.ur[i] + p1[j].s.ui[i]*_Complex_I, - u2 = p2[j].s.ur[i] + p2[j].s.ui[i]*_Complex_I; - job->phase[phas_idx] = q1+q2; - job->phase[phas_idx+2] = u1+u2; - if (ispair[itot]) - { - dcmplx *phQ = &(job->phase[phas_idx+1]), - *phU = &(job->phase[phas_idx+3]); - *phQ = q1-q2; - *phU = u1-u2; - if ((gen->mhi-gen->m+gen->s)&1) - { *phQ=-(*phQ); *phU=-(*phU); } - } - } - } - } - } - } - break; - } - case SHARP_MAP2ALM: - { - if (job->spin==0) - { - int done=0; - for (int ith=0; (ith=ulim-llim) itot=ulim-llim-1; - itot=idx[itot]; - cth.s[i]=cth_[itot]; sth.s[i]=sth_[itot]; - if (i+ithainfo->nm+mi)); - dcmplx ph1=job->phase[phas_idx]; - dcmplx ph2=ispair[itot] ? job->phase[phas_idx+1] : 0.; - p1[j].s.r[i]=creal(ph1+ph2); p1[j].s.i[i]=cimag(ph1+ph2); - p2[j].s.r[i]=creal(ph1-ph2); p2[j].s.i[i]=cimag(ph1-ph2); - } - } - } - Y(calc_map2alm)(cth.b,sth.b,gen,job,&p1[0].b,&p2[0].b,njobs,&done); - } - } - else - { - int done=0; - for (int ith=0; (ith=ulim-llim) itot=ulim-llim-1; - itot=idx[itot]; - cth.s[i]=cth_[itot]; - if (i+ithainfo->nm+mi)); - dcmplx p1Q=job->phase[phas_idx], - p1U=job->phase[phas_idx+2], - p2Q=ispair[itot] ? job->phase[phas_idx+1]:0., - p2U=ispair[itot] ? job->phase[phas_idx+3]:0.; - if ((gen->mhi-gen->m+gen->s)&1) - { p2Q=-p2Q; p2U=-p2U; } - p1[j].s.qr[i]=creal(p1Q+p2Q); p1[j].s.qi[i]=cimag(p1Q+p2Q); - p1[j].s.ur[i]=creal(p1U+p2U); p1[j].s.ui[i]=cimag(p1U+p2U); - p2[j].s.qr[i]=creal(p1Q-p2Q); p2[j].s.qi[i]=cimag(p1Q-p2Q); - p2[j].s.ur[i]=creal(p1U-p2U); p2[j].s.ui[i]=cimag(p1U-p2U); - } - } - } - Y(calc_map2alm_spin) (cth.b,gen,job,&p1[0].b,&p2[0].b,njobs,&done); - } - } - break; - } - } - } - -#undef VZERO diff --git a/external/sharp/libsharp/sharp_inchelper1.inc.c b/external/sharp/libsharp/sharp_core_inchelper.c similarity index 61% rename from external/sharp/libsharp/sharp_inchelper1.inc.c rename to external/sharp/libsharp/sharp_core_inchelper.c index 74de2ee..89d79cd 100644 --- a/external/sharp/libsharp/sharp_inchelper1.inc.c +++ b/external/sharp/libsharp/sharp_core_inchelper.c @@ -1,11 +1,21 @@ #define Tb CONCAT2(Tb,nvec) #define Y(arg) CONCAT2(arg,nvec) #include "sharp_core_inc.c" -#if (MAXJOB_SPECIAL<6) -#include "sharp_core_inc3.c" + +#if (SHARP_MAXTRANS>MAXJOB_SPECIAL) +#define NJ1 , int njobs +#define NJ2 , njobs +#define Z(arg) CONCAT2(arg,nvec) +#include "sharp_core_inc2.c" +#undef Z +#undef NJ1 +#undef NJ2 #endif -#if (MAXJOB_SPECIAL>=1) +#define NJ1 +#define NJ2 + +#if ((MAXJOB_SPECIAL>=1)&&(SHARP_MAXTRANS>=1)) #define njobs 1 #define Z(arg) CONCAT3(arg,nvec,njobs) #include "sharp_core_inc2.c" @@ -13,7 +23,7 @@ #undef njobs #endif -#if (MAXJOB_SPECIAL>=2) +#if ((MAXJOB_SPECIAL>=2)&&(SHARP_MAXTRANS>=2)) #define njobs 2 #define Z(arg) CONCAT3(arg,nvec,njobs) #include "sharp_core_inc2.c" @@ -21,7 +31,7 @@ #undef njobs #endif -#if (MAXJOB_SPECIAL>=3) +#if ((MAXJOB_SPECIAL>=3)&&(SHARP_MAXTRANS>=3)) #define njobs 3 #define Z(arg) CONCAT3(arg,nvec,njobs) #include "sharp_core_inc2.c" @@ -29,7 +39,7 @@ #undef njobs #endif -#if (MAXJOB_SPECIAL>=4) +#if ((MAXJOB_SPECIAL>=4)&&(SHARP_MAXTRANS>=4)) #define njobs 4 #define Z(arg) CONCAT3(arg,nvec,njobs) #include "sharp_core_inc2.c" @@ -37,7 +47,7 @@ #undef njobs #endif -#if (MAXJOB_SPECIAL>=5) +#if ((MAXJOB_SPECIAL>=5)&&(SHARP_MAXTRANS>=5)) #define njobs 5 #define Z(arg) CONCAT3(arg,nvec,njobs) #include "sharp_core_inc2.c" @@ -45,7 +55,7 @@ #undef njobs #endif -#if (MAXJOB_SPECIAL>=6) +#if ((MAXJOB_SPECIAL>=6)&&(SHARP_MAXTRANS>=6)) #define njobs 6 #define Z(arg) CONCAT3(arg,nvec,njobs) #include "sharp_core_inc2.c" @@ -53,5 +63,8 @@ #undef njobs #endif +#undef NJ1 +#undef NJ2 + #undef Y #undef Tb diff --git a/external/sharp/libsharp/sharp_cxx.h b/external/sharp/libsharp/sharp_cxx.h index b5ed35f..f8b2365 100644 --- a/external/sharp/libsharp/sharp_cxx.h +++ b/external/sharp/libsharp/sharp_cxx.h @@ -25,7 +25,7 @@ /*! \file sharp_cxx.h * Spherical transform library * - * Copyright (C) 2012 Max-Planck-Society + * Copyright (C) 2012-2015 Max-Planck-Society * \author Martin Reinecke */ @@ -35,7 +35,6 @@ #include "sharp_lowlevel.h" #include "sharp_geomhelpers.h" #include "sharp_almhelpers.h" -#include "xcomplex.h" class sharp_base { @@ -54,32 +53,50 @@ class sharp_base void set_general_geometry (int nrings, const int *nph, const ptrdiff_t *ofs, const int *stride, const double *phi0, const double *theta, - const double *weight) + const double *wgt) { - sharp_make_geom_info (nrings, nph, ofs, stride, phi0, theta, weight, - &ginfo); + if (ginfo) sharp_destroy_geom_info(ginfo); + sharp_make_geom_info (nrings, nph, ofs, stride, phi0, theta, wgt, &ginfo); } void set_ECP_geometry (int nrings, int nphi) - { sharp_make_ecp_geom_info (nrings, nphi, 0., 1, nphi, &ginfo); } + { + if (ginfo) sharp_destroy_geom_info(ginfo); + sharp_make_ecp_geom_info (nrings, nphi, 0., 1, nphi, &ginfo); + } void set_Gauss_geometry (int nrings, int nphi) - { sharp_make_gauss_geom_info (nrings, nphi, 1, nphi, &ginfo); } + { + if (ginfo) sharp_destroy_geom_info(ginfo); + sharp_make_gauss_geom_info (nrings, nphi, 0., 1, nphi, &ginfo); + } void set_Healpix_geometry (int nside) - { sharp_make_healpix_geom_info (nside, 1, &ginfo); } + { + if (ginfo) sharp_destroy_geom_info(ginfo); + sharp_make_healpix_geom_info (nside, 1, &ginfo); + } void set_weighted_Healpix_geometry (int nside, const double *weight) - { sharp_make_weighted_healpix_geom_info (nside, 1, weight, &ginfo); } + { + if (ginfo) sharp_destroy_geom_info(ginfo); + sharp_make_weighted_healpix_geom_info (nside, 1, weight, &ginfo); + } void set_triangular_alm_info (int lmax, int mmax) - { sharp_make_triangular_alm_info (lmax, mmax, 1, &ainfo); } + { + if (ainfo) sharp_destroy_alm_info(ainfo); + sharp_make_triangular_alm_info (lmax, mmax, 1, &ainfo); + } + + const sharp_geom_info* get_geom_info() const { return ginfo; } + const sharp_alm_info* get_alm_info() const { return ainfo; } }; template struct cxxjobhelper__ {}; template<> struct cxxjobhelper__ - { enum {val=1}; }; + { enum {val=SHARP_DP}; }; template<> struct cxxjobhelper__ { enum {val=0}; }; @@ -88,52 +105,49 @@ template<> struct cxxjobhelper__ template class sharp_cxxjob: public sharp_base { private: - static void *conv (xcomplex *ptr) - { return reinterpret_cast(ptr); } - static void *conv (const xcomplex *ptr) - { return const_cast(reinterpret_cast(ptr)); } static void *conv (T *ptr) { return reinterpret_cast(ptr); } static void *conv (const T *ptr) { return const_cast(reinterpret_cast(ptr)); } public: - void alm2map (const xcomplex *alm, T *map, bool add) + void alm2map (const T *alm, T *map, bool add) { void *aptr=conv(alm), *mptr=conv(map); - sharp_execute (SHARP_ALM2MAP, 0, add, &aptr, &mptr, ginfo, ainfo, 1, - cxxjobhelper__::val,0,0,0); + int flags=cxxjobhelper__::val | (add ? SHARP_ADD : 0); + sharp_execute (SHARP_ALM2MAP, 0, &aptr, &mptr, ginfo, ainfo, 1, + flags,0,0); } - void alm2map_spin (const xcomplex *alm1, const xcomplex *alm2, - T *map1, T *map2, int spin, bool add) + void alm2map_spin (const T *alm1, const T *alm2, T *map1, T *map2, + int spin, bool add) { void *aptr[2], *mptr[2]; aptr[0]=conv(alm1); aptr[1]=conv(alm2); mptr[0]=conv(map1); mptr[1]=conv(map2); - sharp_execute (SHARP_ALM2MAP, spin, add, aptr, mptr, ginfo, ainfo, 1, - cxxjobhelper__::val,0,0,0); + int flags=cxxjobhelper__::val | (add ? SHARP_ADD : 0); + sharp_execute (SHARP_ALM2MAP,spin,aptr,mptr,ginfo,ainfo,1,flags,0,0); } - void alm2map_der1 (const xcomplex *alm, T *map1, T *map2, bool add) + void alm2map_der1 (const T *alm, T *map1, T *map2, bool add) { void *aptr=conv(alm), *mptr[2]; mptr[0]=conv(map1); mptr[1]=conv(map2); - sharp_execute (SHARP_ALM2MAP_DERIV1, 1, add,&aptr, mptr, ginfo, ainfo, - 1, cxxjobhelper__::val,0,0,0); + int flags=cxxjobhelper__::val | (add ? SHARP_ADD : 0); + sharp_execute (SHARP_ALM2MAP_DERIV1,1,&aptr,mptr,ginfo,ainfo,1,flags,0,0); } - void map2alm (const T *map, xcomplex *alm, bool add) + void map2alm (const T *map, T *alm, bool add) { void *aptr=conv(alm), *mptr=conv(map); - sharp_execute (SHARP_MAP2ALM, 0, add, &aptr, &mptr, ginfo, ainfo, 1, - cxxjobhelper__::val,0,0,0); + int flags=cxxjobhelper__::val | (add ? SHARP_ADD : 0); + sharp_execute (SHARP_MAP2ALM,0,&aptr,&mptr,ginfo,ainfo,1,flags,0,0); } - void map2alm_spin (const T *map1, const T *map2, xcomplex *alm1, - xcomplex *alm2, int spin, bool add) + void map2alm_spin (const T *map1, const T *map2, T *alm1, T *alm2, + int spin, bool add) { void *aptr[2], *mptr[2]; aptr[0]=conv(alm1); aptr[1]=conv(alm2); mptr[0]=conv(map1); mptr[1]=conv(map2); - sharp_execute (SHARP_MAP2ALM, spin, add, aptr, mptr, ginfo, ainfo, 1, - cxxjobhelper__::val,0,0,0); + int flags=cxxjobhelper__::val | (add ? SHARP_ADD : 0); + sharp_execute (SHARP_MAP2ALM,spin,aptr,mptr,ginfo,ainfo,1,flags,0,0); } }; diff --git a/external/sharp/libsharp/sharp_geomhelpers.c b/external/sharp/libsharp/sharp_geomhelpers.c index 2cecdcc..dbb44e0 100644 --- a/external/sharp/libsharp/sharp_geomhelpers.c +++ b/external/sharp/libsharp/sharp_geomhelpers.c @@ -25,30 +25,24 @@ /*! \file sharp_geomhelpers.c * Spherical transform library * - * Copyright (C) 2006-2011 Max-Planck-Society - * \author Martin Reinecke + * Copyright (C) 2006-2012 Max-Planck-Society
+ * Copyright (C) 2007-2008 Pavel Holoborodko (for gauss_legendre_tbl) + * \author Martin Reinecke \author Pavel Holoborodko */ #include #include "sharp_geomhelpers.h" +#include "sharp_legendre_roots.h" #include "c_utils.h" +#include "ls_fft.h" +#include -void sharp_make_healpix_geom_info (int nside, int stride, - sharp_geom_info **geom_info) - { - double *weight=RALLOC(double,2*nside); - SET_ARRAY(weight,0,2*nside,1); - sharp_make_weighted_healpix_geom_info (nside, stride, weight, geom_info); - DEALLOC(weight); - } - -void sharp_make_weighted_healpix_geom_info (int nside, int stride, - const double *weight, sharp_geom_info **geom_info) +void sharp_make_subset_healpix_geom_info (int nside, int stride, int nrings, + const int *rings, const double *weight, sharp_geom_info **geom_info) { const double pi=3.141592653589793238462643383279502884197; ptrdiff_t npix=(ptrdiff_t)nside*nside*12; ptrdiff_t ncap=2*(ptrdiff_t)nside*(nside-1); - int nrings=4*nside-1; double *theta=RALLOC(double,nrings); double *weight_=RALLOC(double,nrings); @@ -56,9 +50,10 @@ void sharp_make_weighted_healpix_geom_info (int nside, int stride, double *phi0=RALLOC(double,nrings); ptrdiff_t *ofs=RALLOC(ptrdiff_t,nrings); int *stride_=RALLOC(int,nrings); + ptrdiff_t curofs=0, checkofs; /* checkofs used for assertion introduced when adding rings arg */ for (int m=0; m2*nside) ? 4*nside-ring : ring; stride_[m] = stride; if (northring < nside) @@ -66,7 +61,7 @@ void sharp_make_weighted_healpix_geom_info (int nside, int stride, theta[m] = 2*asin(northring/(sqrt(6.)*nside)); nph[m] = 4*northring; phi0[m] = pi/nph[m]; - ofs[m] = 2*northring*(northring-1)*stride; + checkofs = 2*northring*(northring-1)*stride; } else { @@ -78,14 +73,21 @@ void sharp_make_weighted_healpix_geom_info (int nside, int stride, phi0[m] = 0; else phi0[m] = pi/nph[m]; - ofs[m] = (ncap + (northring-nside)*nph[m])*stride; + checkofs = (ncap + (northring-nside)*nph[m])*stride; + ofs[m] = curofs; } if (northring != ring) /* southern hemisphere */ { theta[m] = pi-theta[m]; - ofs[m] = (npix - nph[m])*stride - ofs[m]; + checkofs = (npix - nph[m])*stride - checkofs; + ofs[m] = curofs; } - weight_[m]=4.*pi/npix*weight[northring-1]; + weight_[m]=4.*pi/npix*((weight==NULL) ? 1. : weight[northring-1]); + if (rings==NULL) { + UTIL_ASSERT(curofs==checkofs, "Bug in computing ofs[m]"); + } + ofs[m] = curofs; + curofs+=nph[m]; } sharp_make_geom_info (nrings, nph, ofs, stride_, phi0, theta, weight_, @@ -99,93 +101,13 @@ void sharp_make_weighted_healpix_geom_info (int nside, int stride, DEALLOC(stride_); } -static void gauleg (double x1, double x2, double *x, double *w, int n) +void sharp_make_weighted_healpix_geom_info (int nside, int stride, + const double *weight, sharp_geom_info **geom_info) { - const double pi = 3.141592653589793238462643383279502884197; - const double eps = 3.0E-14; - - int m = (n+1)/2; - double xm = 0.5*(x2+x1); - double xl = 0.5*(x2-x1); - for(int i=1; i<=m; ++i) - { - double z = cos(pi*(i-0.25)/(n+0.5)); - double pp; - int dobreak=0; - while(1) - { - double p1 = 1.0, p2 = 0.0; - double z1 = z; - int j; - for(j=1; j<=n; ++j) - { - double p3 = p2; - p2 = p1; - p1 = ((2*j-1)*z*p2-(j-1)*p3)/j; - } - pp = n*(z*p1-p2)/(z*z-1); - z = z1 - p1/pp; - if (dobreak) break; - if (fabs(z-z1) <= eps) dobreak=1; - } - x[i-1] = xm - xl*z; - x[n-i] = xm + xl*z; - w[i-1] = w[n-i] = 2*xl/((1-z*z)*pp*pp); - } + sharp_make_subset_healpix_geom_info(nside, stride, 4 * nside - 1, NULL, weight, geom_info); } -static void makeweights (int bw, double *weights) - { - const double pi = 3.141592653589793238462643383279502884197; - const double fudge = pi/(4*bw); - for (int j=0; j<2*bw; ++j) - { - double tmpsum = 0; - for (int k=0; kpi-1e-15) theta[m]=pi-1e-15; + nph[m]=ppring; + phi0_[m]=phi0; + ofs[m]=(ptrdiff_t)m*stride_lat; + stride_[m]=stride_lon; + } + + sharp_make_geom_info (nrings, nph, ofs, stride_, phi0_, theta, NULL, + geom_info); + + DEALLOC(theta); + DEALLOC(nph); + DEALLOC(phi0_); + DEALLOC(ofs); + DEALLOC(stride_); + } diff --git a/external/sharp/libsharp/sharp_geomhelpers.h b/external/sharp/libsharp/sharp_geomhelpers.h index 28c9235..b7f98c4 100644 --- a/external/sharp/libsharp/sharp_geomhelpers.h +++ b/external/sharp/libsharp/sharp_geomhelpers.h @@ -25,7 +25,7 @@ /*! \file sharp_geomhelpers.h * SHARP helper function for the creation of grid geometries * - * Copyright (C) 2006-2011 Max-Planck-Society + * Copyright (C) 2006-2013 Max-Planck-Society * \author Martin Reinecke */ @@ -39,26 +39,41 @@ extern "C" { #endif /*! Creates a geometry information describing a HEALPix map with an - Nside parameter \a nside. + Nside parameter \a nside. \a weight contains the relative ring + weights and must have \a 2*nside entries. The rings array contains + the indices of the rings, with 1 being the first ring at the north + pole; if NULL then we take them to be sequential. Pass 4 * nside - 1 + as nrings and NULL to rings to get the full HEALPix grid. + \note if \a weight is a null pointer, all weights are assumed to be 1. + \note if \a rings is a null pointer, take all rings \ingroup geominfogroup */ -void sharp_make_healpix_geom_info (int nside, int stride, - sharp_geom_info **geom_info); +void sharp_make_subset_healpix_geom_info (int nside, int stride, int nrings, + const int *rings, const double *weight, sharp_geom_info **geom_info); /*! Creates a geometry information describing a HEALPix map with an Nside parameter \a nside. \a weight contains the relative ring weights and must have \a 2*nside entries. + \note if \a weight is a null pointer, all weights are assumed to be 1. \ingroup geominfogroup */ void sharp_make_weighted_healpix_geom_info (int nside, int stride, const double *weight, sharp_geom_info **geom_info); +/*! Creates a geometry information describing a HEALPix map with an + Nside parameter \a nside. + \ingroup geominfogroup */ +static inline void sharp_make_healpix_geom_info (int nside, int stride, + sharp_geom_info **geom_info) + { sharp_make_weighted_healpix_geom_info (nside, stride, NULL, geom_info); } + /*! Creates a geometry information describing a Gaussian map with \a nrings iso-latitude rings and \a nphi pixels per ring. The azimuth of the first - pixel in each ring is 0. The index difference between two adjacent pixels - in an iso-latitude ring is \a stride_lon, the index difference between the - two start pixels in consecutive iso-latitude rings is \a stride_lat. + pixel in each ring is \a phi0 (in radians). The index difference between + two adjacent pixels in an iso-latitude ring is \a stride_lon, the index + difference between the two start pixels in consecutive iso-latitude rings + is \a stride_lat. \ingroup geominfogroup */ -void sharp_make_gauss_geom_info (int nrings, int nphi, int stride_lon, - int stride_lat, sharp_geom_info **geom_info); +void sharp_make_gauss_geom_info (int nrings, int nphi, double phi0, + int stride_lon, int stride_lat, sharp_geom_info **geom_info); /*! Creates a geometry information describing an ECP map with \a nrings iso-latitude rings and \a nphi pixels per ring. The azimuth of the first @@ -68,11 +83,67 @@ void sharp_make_gauss_geom_info (int nrings, int nphi, int stride_lon, is \a stride_lat. \note The spacing of pixel centers is equidistant in colatitude and longitude. - \note \a nrings must be an even number. \note The sphere is pixelized in a way that the colatitude of the first ring - is \a 0.5*(pi/nrings). There are no pixel centers at the poles. + is \a 0.5*(pi/nrings) and the colatitude of the last ring is + \a pi-0.5*(pi/nrings). There are no pixel centers at the poles. + \note This grid corresponds to Fejer's first rule. \ingroup geominfogroup */ -void sharp_make_ecp_geom_info (int nrings, int nphi, double phi0, +void sharp_make_fejer1_geom_info (int nrings, int nphi, double phi0, + int stride_lon, int stride_lat, sharp_geom_info **geom_info); + +/*! Old name for sharp_make_fejer1_geom_info() + \ingroup geominfogroup */ +static inline void sharp_make_ecp_geom_info (int nrings, int nphi, double phi0, + int stride_lon, int stride_lat, sharp_geom_info **geom_info) + { + sharp_make_fejer1_geom_info (nrings, nphi, phi0, stride_lon, stride_lat, + geom_info); + } + +/*! Creates a geometry information describing an ECP map with \a nrings + iso-latitude rings and \a nphi pixels per ring. The azimuth of the first + pixel in each ring is \a phi0 (in radians). The index difference between + two adjacent pixels in an iso-latitude ring is \a stride_lon, the index + difference between the two start pixels in consecutive iso-latitude rings + is \a stride_lat. + \note The spacing of pixel centers is equidistant in colatitude and + longitude. + \note The sphere is pixelized in a way that the colatitude of the first ring + is \a 0 and that of the last ring is \a pi. + \note This grid corresponds to Clenshaw-Curtis integration. + \ingroup geominfogroup */ +void sharp_make_cc_geom_info (int nrings, int ppring, double phi0, + int stride_lon, int stride_lat, sharp_geom_info **geom_info); + +/*! Creates a geometry information describing an ECP map with \a nrings + iso-latitude rings and \a nphi pixels per ring. The azimuth of the first + pixel in each ring is \a phi0 (in radians). The index difference between + two adjacent pixels in an iso-latitude ring is \a stride_lon, the index + difference between the two start pixels in consecutive iso-latitude rings + is \a stride_lat. + \note The spacing of pixel centers is equidistant in colatitude and + longitude. + \note The sphere is pixelized in a way that the colatitude of the first ring + is \a pi/(nrings+1) and that of the last ring is \a pi-pi/(nrings+1). + \note This grid corresponds to Fejer's second rule. + \ingroup geominfogroup */ +void sharp_make_fejer2_geom_info (int nrings, int ppring, double phi0, + int stride_lon, int stride_lat, sharp_geom_info **geom_info); + +/*! Creates a geometry information describing a map with \a nrings + iso-latitude rings and \a nphi pixels per ring. The azimuth of the first + pixel in each ring is \a phi0 (in radians). The index difference between + two adjacent pixels in an iso-latitude ring is \a stride_lon, the index + difference between the two start pixels in consecutive iso-latitude rings + is \a stride_lat. + \note The spacing of pixel centers is equidistant in colatitude and + longitude. + \note The sphere is pixelized in a way that the colatitude of the first ring + is \a pi/(2*nrings-1) and that of the last ring is \a pi. + \note This is the grid introduced by McEwen & Wiaux 2011. + \note This function does \e not define any quadrature weights. + \ingroup geominfogroup */ +void sharp_make_mw_geom_info (int nrings, int ppring, double phi0, int stride_lon, int stride_lat, sharp_geom_info **geom_info); #ifdef __cplusplus diff --git a/external/sharp/libsharp/sharp_internal.h b/external/sharp/libsharp/sharp_internal.h index 1a05256..fb56877 100644 --- a/external/sharp/libsharp/sharp_internal.h +++ b/external/sharp/libsharp/sharp_internal.h @@ -25,8 +25,8 @@ /*! \file sharp_internal.h * Internally used functionality for the spherical transform library. * - * Copyright (C) 2006-2012 Max-Planck-Society - * \author Martin Reinecke + * Copyright (C) 2006-2013 Max-Planck-Society + * \author Martin Reinecke \author Dag Sverre Seljebotn */ #ifndef PLANCK_SHARP_INTERNAL_H @@ -38,23 +38,22 @@ #include "sharp.h" -typedef enum { FLOAT, DOUBLE } sharp_fde; +#define SHARP_MAXTRANS 100 typedef struct { sharp_jobtype type; int spin; - int add_output; int nmaps, nalm; - sharp_fde fde; + int flags; void **map; void **alm; + int s_m, s_th; // strides in m and theta direction complex double *phase; double *norm_l; complex double *almtmp; const sharp_geom_info *ginfo; const sharp_alm_info *ainfo; - int nv; double time; int ntrans; unsigned long long opcnt; @@ -62,5 +61,6 @@ typedef struct int sharp_get_nv_max (void); int sharp_nv_oracle (sharp_jobtype type, int spin, int ntrans); +int sharp_get_mlim (int lmax, int spin, double sth, double cth); #endif diff --git a/external/sharp/libsharp/sharp_legendre.c b/external/sharp/libsharp/sharp_legendre.c new file mode 100644 index 0000000..cd54101 --- /dev/null +++ b/external/sharp/libsharp/sharp_legendre.c @@ -0,0 +1,1319 @@ +/* DO NOT EDIT. md5sum of source: d9499375a254cbf1e7903a249a8676ff *//* + + NOTE NOTE NOTE + + This file is edited in sharp_legendre.c.in which is then preprocessed. + Do not make manual modifications to sharp_legendre.c. + + NOTE NOTE NOTE + +*/ + + +/* + * This file is part of libsharp. + * + * Redistribution and use in source and binary forms, with or without + * met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * 3. Neither the name of the copyright holder nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/*! \file sharp_legendre.c.in + * + * Copyright (C) 2015 University of Oslo + * \author Dag Sverre Seljebotn + */ + +#ifndef NO_LEGENDRE +#if (VLEN==8) +#error This code is not tested with MIC; please compile with -DNO_LEGENDRE +/* ...or test it (it probably works) and remove this check */ +#endif + +#ifndef SHARP_LEGENDRE_CS +#define SHARP_LEGENDRE_CS 4 +#endif + +#define MAX_CS 6 +#if (SHARP_LEGENDRE_CS > MAX_CS) +#error (SHARP_LEGENDRE_CS > MAX_CS) +#endif + +#include "sharp_legendre.h" +#include "sharp_vecsupport.h" + +#include + + + +static void legendre_transform_vec1(double *recfacs, double *bl, ptrdiff_t lmax, + double xarr[(1) * VLEN], + double out[(1) * VLEN]) { + + Tv P_0, Pm1_0, Pm2_0, x0, y0; + + Tv W1, W2, b, R; + ptrdiff_t l; + + + x0 = vloadu(xarr + 0 * VLEN); + Pm1_0 = vload(1.0); + P_0 = x0; + b = vload(*bl); + y0 = vmul(Pm1_0, b); + + + b = vload(*(bl + 1)); + + vfmaeq(y0, P_0, b); + + + for (l = 2; l <= lmax; ++l) { + b = vload(*(bl + l)); + R = vload(*(recfacs + l)); + + /* + P = x * Pm1 + recfacs[l] * (x * Pm1 - Pm2) + */ + + Pm2_0 = Pm1_0; Pm1_0 = P_0; + W1 = vmul(x0, Pm1_0); + W2 = W1; + W2 = vsub(W2, Pm2_0); + P_0 = W1; + vfmaeq(P_0, W2, R); + vfmaeq(y0, P_0, b); + + + } + + vstoreu(out + 0 * VLEN, y0); + +} + +static void legendre_transform_vec2(double *recfacs, double *bl, ptrdiff_t lmax, + double xarr[(2) * VLEN], + double out[(2) * VLEN]) { + + Tv P_0, Pm1_0, Pm2_0, x0, y0; + + Tv P_1, Pm1_1, Pm2_1, x1, y1; + + Tv W1, W2, b, R; + ptrdiff_t l; + + + x0 = vloadu(xarr + 0 * VLEN); + Pm1_0 = vload(1.0); + P_0 = x0; + b = vload(*bl); + y0 = vmul(Pm1_0, b); + + x1 = vloadu(xarr + 1 * VLEN); + Pm1_1 = vload(1.0); + P_1 = x1; + b = vload(*bl); + y1 = vmul(Pm1_1, b); + + + b = vload(*(bl + 1)); + + vfmaeq(y0, P_0, b); + + vfmaeq(y1, P_1, b); + + + for (l = 2; l <= lmax; ++l) { + b = vload(*(bl + l)); + R = vload(*(recfacs + l)); + + /* + P = x * Pm1 + recfacs[l] * (x * Pm1 - Pm2) + */ + + Pm2_0 = Pm1_0; Pm1_0 = P_0; + W1 = vmul(x0, Pm1_0); + W2 = W1; + W2 = vsub(W2, Pm2_0); + P_0 = W1; + vfmaeq(P_0, W2, R); + vfmaeq(y0, P_0, b); + + Pm2_1 = Pm1_1; Pm1_1 = P_1; + W1 = vmul(x1, Pm1_1); + W2 = W1; + W2 = vsub(W2, Pm2_1); + P_1 = W1; + vfmaeq(P_1, W2, R); + vfmaeq(y1, P_1, b); + + + } + + vstoreu(out + 0 * VLEN, y0); + + vstoreu(out + 1 * VLEN, y1); + +} + +static void legendre_transform_vec3(double *recfacs, double *bl, ptrdiff_t lmax, + double xarr[(3) * VLEN], + double out[(3) * VLEN]) { + + Tv P_0, Pm1_0, Pm2_0, x0, y0; + + Tv P_1, Pm1_1, Pm2_1, x1, y1; + + Tv P_2, Pm1_2, Pm2_2, x2, y2; + + Tv W1, W2, b, R; + ptrdiff_t l; + + + x0 = vloadu(xarr + 0 * VLEN); + Pm1_0 = vload(1.0); + P_0 = x0; + b = vload(*bl); + y0 = vmul(Pm1_0, b); + + x1 = vloadu(xarr + 1 * VLEN); + Pm1_1 = vload(1.0); + P_1 = x1; + b = vload(*bl); + y1 = vmul(Pm1_1, b); + + x2 = vloadu(xarr + 2 * VLEN); + Pm1_2 = vload(1.0); + P_2 = x2; + b = vload(*bl); + y2 = vmul(Pm1_2, b); + + + b = vload(*(bl + 1)); + + vfmaeq(y0, P_0, b); + + vfmaeq(y1, P_1, b); + + vfmaeq(y2, P_2, b); + + + for (l = 2; l <= lmax; ++l) { + b = vload(*(bl + l)); + R = vload(*(recfacs + l)); + + /* + P = x * Pm1 + recfacs[l] * (x * Pm1 - Pm2) + */ + + Pm2_0 = Pm1_0; Pm1_0 = P_0; + W1 = vmul(x0, Pm1_0); + W2 = W1; + W2 = vsub(W2, Pm2_0); + P_0 = W1; + vfmaeq(P_0, W2, R); + vfmaeq(y0, P_0, b); + + Pm2_1 = Pm1_1; Pm1_1 = P_1; + W1 = vmul(x1, Pm1_1); + W2 = W1; + W2 = vsub(W2, Pm2_1); + P_1 = W1; + vfmaeq(P_1, W2, R); + vfmaeq(y1, P_1, b); + + Pm2_2 = Pm1_2; Pm1_2 = P_2; + W1 = vmul(x2, Pm1_2); + W2 = W1; + W2 = vsub(W2, Pm2_2); + P_2 = W1; + vfmaeq(P_2, W2, R); + vfmaeq(y2, P_2, b); + + + } + + vstoreu(out + 0 * VLEN, y0); + + vstoreu(out + 1 * VLEN, y1); + + vstoreu(out + 2 * VLEN, y2); + +} + +static void legendre_transform_vec4(double *recfacs, double *bl, ptrdiff_t lmax, + double xarr[(4) * VLEN], + double out[(4) * VLEN]) { + + Tv P_0, Pm1_0, Pm2_0, x0, y0; + + Tv P_1, Pm1_1, Pm2_1, x1, y1; + + Tv P_2, Pm1_2, Pm2_2, x2, y2; + + Tv P_3, Pm1_3, Pm2_3, x3, y3; + + Tv W1, W2, b, R; + ptrdiff_t l; + + + x0 = vloadu(xarr + 0 * VLEN); + Pm1_0 = vload(1.0); + P_0 = x0; + b = vload(*bl); + y0 = vmul(Pm1_0, b); + + x1 = vloadu(xarr + 1 * VLEN); + Pm1_1 = vload(1.0); + P_1 = x1; + b = vload(*bl); + y1 = vmul(Pm1_1, b); + + x2 = vloadu(xarr + 2 * VLEN); + Pm1_2 = vload(1.0); + P_2 = x2; + b = vload(*bl); + y2 = vmul(Pm1_2, b); + + x3 = vloadu(xarr + 3 * VLEN); + Pm1_3 = vload(1.0); + P_3 = x3; + b = vload(*bl); + y3 = vmul(Pm1_3, b); + + + b = vload(*(bl + 1)); + + vfmaeq(y0, P_0, b); + + vfmaeq(y1, P_1, b); + + vfmaeq(y2, P_2, b); + + vfmaeq(y3, P_3, b); + + + for (l = 2; l <= lmax; ++l) { + b = vload(*(bl + l)); + R = vload(*(recfacs + l)); + + /* + P = x * Pm1 + recfacs[l] * (x * Pm1 - Pm2) + */ + + Pm2_0 = Pm1_0; Pm1_0 = P_0; + W1 = vmul(x0, Pm1_0); + W2 = W1; + W2 = vsub(W2, Pm2_0); + P_0 = W1; + vfmaeq(P_0, W2, R); + vfmaeq(y0, P_0, b); + + Pm2_1 = Pm1_1; Pm1_1 = P_1; + W1 = vmul(x1, Pm1_1); + W2 = W1; + W2 = vsub(W2, Pm2_1); + P_1 = W1; + vfmaeq(P_1, W2, R); + vfmaeq(y1, P_1, b); + + Pm2_2 = Pm1_2; Pm1_2 = P_2; + W1 = vmul(x2, Pm1_2); + W2 = W1; + W2 = vsub(W2, Pm2_2); + P_2 = W1; + vfmaeq(P_2, W2, R); + vfmaeq(y2, P_2, b); + + Pm2_3 = Pm1_3; Pm1_3 = P_3; + W1 = vmul(x3, Pm1_3); + W2 = W1; + W2 = vsub(W2, Pm2_3); + P_3 = W1; + vfmaeq(P_3, W2, R); + vfmaeq(y3, P_3, b); + + + } + + vstoreu(out + 0 * VLEN, y0); + + vstoreu(out + 1 * VLEN, y1); + + vstoreu(out + 2 * VLEN, y2); + + vstoreu(out + 3 * VLEN, y3); + +} + +static void legendre_transform_vec5(double *recfacs, double *bl, ptrdiff_t lmax, + double xarr[(5) * VLEN], + double out[(5) * VLEN]) { + + Tv P_0, Pm1_0, Pm2_0, x0, y0; + + Tv P_1, Pm1_1, Pm2_1, x1, y1; + + Tv P_2, Pm1_2, Pm2_2, x2, y2; + + Tv P_3, Pm1_3, Pm2_3, x3, y3; + + Tv P_4, Pm1_4, Pm2_4, x4, y4; + + Tv W1, W2, b, R; + ptrdiff_t l; + + + x0 = vloadu(xarr + 0 * VLEN); + Pm1_0 = vload(1.0); + P_0 = x0; + b = vload(*bl); + y0 = vmul(Pm1_0, b); + + x1 = vloadu(xarr + 1 * VLEN); + Pm1_1 = vload(1.0); + P_1 = x1; + b = vload(*bl); + y1 = vmul(Pm1_1, b); + + x2 = vloadu(xarr + 2 * VLEN); + Pm1_2 = vload(1.0); + P_2 = x2; + b = vload(*bl); + y2 = vmul(Pm1_2, b); + + x3 = vloadu(xarr + 3 * VLEN); + Pm1_3 = vload(1.0); + P_3 = x3; + b = vload(*bl); + y3 = vmul(Pm1_3, b); + + x4 = vloadu(xarr + 4 * VLEN); + Pm1_4 = vload(1.0); + P_4 = x4; + b = vload(*bl); + y4 = vmul(Pm1_4, b); + + + b = vload(*(bl + 1)); + + vfmaeq(y0, P_0, b); + + vfmaeq(y1, P_1, b); + + vfmaeq(y2, P_2, b); + + vfmaeq(y3, P_3, b); + + vfmaeq(y4, P_4, b); + + + for (l = 2; l <= lmax; ++l) { + b = vload(*(bl + l)); + R = vload(*(recfacs + l)); + + /* + P = x * Pm1 + recfacs[l] * (x * Pm1 - Pm2) + */ + + Pm2_0 = Pm1_0; Pm1_0 = P_0; + W1 = vmul(x0, Pm1_0); + W2 = W1; + W2 = vsub(W2, Pm2_0); + P_0 = W1; + vfmaeq(P_0, W2, R); + vfmaeq(y0, P_0, b); + + Pm2_1 = Pm1_1; Pm1_1 = P_1; + W1 = vmul(x1, Pm1_1); + W2 = W1; + W2 = vsub(W2, Pm2_1); + P_1 = W1; + vfmaeq(P_1, W2, R); + vfmaeq(y1, P_1, b); + + Pm2_2 = Pm1_2; Pm1_2 = P_2; + W1 = vmul(x2, Pm1_2); + W2 = W1; + W2 = vsub(W2, Pm2_2); + P_2 = W1; + vfmaeq(P_2, W2, R); + vfmaeq(y2, P_2, b); + + Pm2_3 = Pm1_3; Pm1_3 = P_3; + W1 = vmul(x3, Pm1_3); + W2 = W1; + W2 = vsub(W2, Pm2_3); + P_3 = W1; + vfmaeq(P_3, W2, R); + vfmaeq(y3, P_3, b); + + Pm2_4 = Pm1_4; Pm1_4 = P_4; + W1 = vmul(x4, Pm1_4); + W2 = W1; + W2 = vsub(W2, Pm2_4); + P_4 = W1; + vfmaeq(P_4, W2, R); + vfmaeq(y4, P_4, b); + + + } + + vstoreu(out + 0 * VLEN, y0); + + vstoreu(out + 1 * VLEN, y1); + + vstoreu(out + 2 * VLEN, y2); + + vstoreu(out + 3 * VLEN, y3); + + vstoreu(out + 4 * VLEN, y4); + +} + +static void legendre_transform_vec6(double *recfacs, double *bl, ptrdiff_t lmax, + double xarr[(6) * VLEN], + double out[(6) * VLEN]) { + + Tv P_0, Pm1_0, Pm2_0, x0, y0; + + Tv P_1, Pm1_1, Pm2_1, x1, y1; + + Tv P_2, Pm1_2, Pm2_2, x2, y2; + + Tv P_3, Pm1_3, Pm2_3, x3, y3; + + Tv P_4, Pm1_4, Pm2_4, x4, y4; + + Tv P_5, Pm1_5, Pm2_5, x5, y5; + + Tv W1, W2, b, R; + ptrdiff_t l; + + + x0 = vloadu(xarr + 0 * VLEN); + Pm1_0 = vload(1.0); + P_0 = x0; + b = vload(*bl); + y0 = vmul(Pm1_0, b); + + x1 = vloadu(xarr + 1 * VLEN); + Pm1_1 = vload(1.0); + P_1 = x1; + b = vload(*bl); + y1 = vmul(Pm1_1, b); + + x2 = vloadu(xarr + 2 * VLEN); + Pm1_2 = vload(1.0); + P_2 = x2; + b = vload(*bl); + y2 = vmul(Pm1_2, b); + + x3 = vloadu(xarr + 3 * VLEN); + Pm1_3 = vload(1.0); + P_3 = x3; + b = vload(*bl); + y3 = vmul(Pm1_3, b); + + x4 = vloadu(xarr + 4 * VLEN); + Pm1_4 = vload(1.0); + P_4 = x4; + b = vload(*bl); + y4 = vmul(Pm1_4, b); + + x5 = vloadu(xarr + 5 * VLEN); + Pm1_5 = vload(1.0); + P_5 = x5; + b = vload(*bl); + y5 = vmul(Pm1_5, b); + + + b = vload(*(bl + 1)); + + vfmaeq(y0, P_0, b); + + vfmaeq(y1, P_1, b); + + vfmaeq(y2, P_2, b); + + vfmaeq(y3, P_3, b); + + vfmaeq(y4, P_4, b); + + vfmaeq(y5, P_5, b); + + + for (l = 2; l <= lmax; ++l) { + b = vload(*(bl + l)); + R = vload(*(recfacs + l)); + + /* + P = x * Pm1 + recfacs[l] * (x * Pm1 - Pm2) + */ + + Pm2_0 = Pm1_0; Pm1_0 = P_0; + W1 = vmul(x0, Pm1_0); + W2 = W1; + W2 = vsub(W2, Pm2_0); + P_0 = W1; + vfmaeq(P_0, W2, R); + vfmaeq(y0, P_0, b); + + Pm2_1 = Pm1_1; Pm1_1 = P_1; + W1 = vmul(x1, Pm1_1); + W2 = W1; + W2 = vsub(W2, Pm2_1); + P_1 = W1; + vfmaeq(P_1, W2, R); + vfmaeq(y1, P_1, b); + + Pm2_2 = Pm1_2; Pm1_2 = P_2; + W1 = vmul(x2, Pm1_2); + W2 = W1; + W2 = vsub(W2, Pm2_2); + P_2 = W1; + vfmaeq(P_2, W2, R); + vfmaeq(y2, P_2, b); + + Pm2_3 = Pm1_3; Pm1_3 = P_3; + W1 = vmul(x3, Pm1_3); + W2 = W1; + W2 = vsub(W2, Pm2_3); + P_3 = W1; + vfmaeq(P_3, W2, R); + vfmaeq(y3, P_3, b); + + Pm2_4 = Pm1_4; Pm1_4 = P_4; + W1 = vmul(x4, Pm1_4); + W2 = W1; + W2 = vsub(W2, Pm2_4); + P_4 = W1; + vfmaeq(P_4, W2, R); + vfmaeq(y4, P_4, b); + + Pm2_5 = Pm1_5; Pm1_5 = P_5; + W1 = vmul(x5, Pm1_5); + W2 = W1; + W2 = vsub(W2, Pm2_5); + P_5 = W1; + vfmaeq(P_5, W2, R); + vfmaeq(y5, P_5, b); + + + } + + vstoreu(out + 0 * VLEN, y0); + + vstoreu(out + 1 * VLEN, y1); + + vstoreu(out + 2 * VLEN, y2); + + vstoreu(out + 3 * VLEN, y3); + + vstoreu(out + 4 * VLEN, y4); + + vstoreu(out + 5 * VLEN, y5); + +} + + + +static void legendre_transform_vec1_s(float *recfacs, float *bl, ptrdiff_t lmax, + float xarr[(1) * VLEN_s], + float out[(1) * VLEN_s]) { + + Tv_s P_0, Pm1_0, Pm2_0, x0, y0; + + Tv_s W1, W2, b, R; + ptrdiff_t l; + + + x0 = vloadu_s(xarr + 0 * VLEN_s); + Pm1_0 = vload_s(1.0); + P_0 = x0; + b = vload_s(*bl); + y0 = vmul_s(Pm1_0, b); + + + b = vload_s(*(bl + 1)); + + vfmaeq_s(y0, P_0, b); + + + for (l = 2; l <= lmax; ++l) { + b = vload_s(*(bl + l)); + R = vload_s(*(recfacs + l)); + + /* + P = x * Pm1 + recfacs[l] * (x * Pm1 - Pm2) + */ + + Pm2_0 = Pm1_0; Pm1_0 = P_0; + W1 = vmul_s(x0, Pm1_0); + W2 = W1; + W2 = vsub_s(W2, Pm2_0); + P_0 = W1; + vfmaeq_s(P_0, W2, R); + vfmaeq_s(y0, P_0, b); + + + } + + vstoreu_s(out + 0 * VLEN_s, y0); + +} + +static void legendre_transform_vec2_s(float *recfacs, float *bl, ptrdiff_t lmax, + float xarr[(2) * VLEN_s], + float out[(2) * VLEN_s]) { + + Tv_s P_0, Pm1_0, Pm2_0, x0, y0; + + Tv_s P_1, Pm1_1, Pm2_1, x1, y1; + + Tv_s W1, W2, b, R; + ptrdiff_t l; + + + x0 = vloadu_s(xarr + 0 * VLEN_s); + Pm1_0 = vload_s(1.0); + P_0 = x0; + b = vload_s(*bl); + y0 = vmul_s(Pm1_0, b); + + x1 = vloadu_s(xarr + 1 * VLEN_s); + Pm1_1 = vload_s(1.0); + P_1 = x1; + b = vload_s(*bl); + y1 = vmul_s(Pm1_1, b); + + + b = vload_s(*(bl + 1)); + + vfmaeq_s(y0, P_0, b); + + vfmaeq_s(y1, P_1, b); + + + for (l = 2; l <= lmax; ++l) { + b = vload_s(*(bl + l)); + R = vload_s(*(recfacs + l)); + + /* + P = x * Pm1 + recfacs[l] * (x * Pm1 - Pm2) + */ + + Pm2_0 = Pm1_0; Pm1_0 = P_0; + W1 = vmul_s(x0, Pm1_0); + W2 = W1; + W2 = vsub_s(W2, Pm2_0); + P_0 = W1; + vfmaeq_s(P_0, W2, R); + vfmaeq_s(y0, P_0, b); + + Pm2_1 = Pm1_1; Pm1_1 = P_1; + W1 = vmul_s(x1, Pm1_1); + W2 = W1; + W2 = vsub_s(W2, Pm2_1); + P_1 = W1; + vfmaeq_s(P_1, W2, R); + vfmaeq_s(y1, P_1, b); + + + } + + vstoreu_s(out + 0 * VLEN_s, y0); + + vstoreu_s(out + 1 * VLEN_s, y1); + +} + +static void legendre_transform_vec3_s(float *recfacs, float *bl, ptrdiff_t lmax, + float xarr[(3) * VLEN_s], + float out[(3) * VLEN_s]) { + + Tv_s P_0, Pm1_0, Pm2_0, x0, y0; + + Tv_s P_1, Pm1_1, Pm2_1, x1, y1; + + Tv_s P_2, Pm1_2, Pm2_2, x2, y2; + + Tv_s W1, W2, b, R; + ptrdiff_t l; + + + x0 = vloadu_s(xarr + 0 * VLEN_s); + Pm1_0 = vload_s(1.0); + P_0 = x0; + b = vload_s(*bl); + y0 = vmul_s(Pm1_0, b); + + x1 = vloadu_s(xarr + 1 * VLEN_s); + Pm1_1 = vload_s(1.0); + P_1 = x1; + b = vload_s(*bl); + y1 = vmul_s(Pm1_1, b); + + x2 = vloadu_s(xarr + 2 * VLEN_s); + Pm1_2 = vload_s(1.0); + P_2 = x2; + b = vload_s(*bl); + y2 = vmul_s(Pm1_2, b); + + + b = vload_s(*(bl + 1)); + + vfmaeq_s(y0, P_0, b); + + vfmaeq_s(y1, P_1, b); + + vfmaeq_s(y2, P_2, b); + + + for (l = 2; l <= lmax; ++l) { + b = vload_s(*(bl + l)); + R = vload_s(*(recfacs + l)); + + /* + P = x * Pm1 + recfacs[l] * (x * Pm1 - Pm2) + */ + + Pm2_0 = Pm1_0; Pm1_0 = P_0; + W1 = vmul_s(x0, Pm1_0); + W2 = W1; + W2 = vsub_s(W2, Pm2_0); + P_0 = W1; + vfmaeq_s(P_0, W2, R); + vfmaeq_s(y0, P_0, b); + + Pm2_1 = Pm1_1; Pm1_1 = P_1; + W1 = vmul_s(x1, Pm1_1); + W2 = W1; + W2 = vsub_s(W2, Pm2_1); + P_1 = W1; + vfmaeq_s(P_1, W2, R); + vfmaeq_s(y1, P_1, b); + + Pm2_2 = Pm1_2; Pm1_2 = P_2; + W1 = vmul_s(x2, Pm1_2); + W2 = W1; + W2 = vsub_s(W2, Pm2_2); + P_2 = W1; + vfmaeq_s(P_2, W2, R); + vfmaeq_s(y2, P_2, b); + + + } + + vstoreu_s(out + 0 * VLEN_s, y0); + + vstoreu_s(out + 1 * VLEN_s, y1); + + vstoreu_s(out + 2 * VLEN_s, y2); + +} + +static void legendre_transform_vec4_s(float *recfacs, float *bl, ptrdiff_t lmax, + float xarr[(4) * VLEN_s], + float out[(4) * VLEN_s]) { + + Tv_s P_0, Pm1_0, Pm2_0, x0, y0; + + Tv_s P_1, Pm1_1, Pm2_1, x1, y1; + + Tv_s P_2, Pm1_2, Pm2_2, x2, y2; + + Tv_s P_3, Pm1_3, Pm2_3, x3, y3; + + Tv_s W1, W2, b, R; + ptrdiff_t l; + + + x0 = vloadu_s(xarr + 0 * VLEN_s); + Pm1_0 = vload_s(1.0); + P_0 = x0; + b = vload_s(*bl); + y0 = vmul_s(Pm1_0, b); + + x1 = vloadu_s(xarr + 1 * VLEN_s); + Pm1_1 = vload_s(1.0); + P_1 = x1; + b = vload_s(*bl); + y1 = vmul_s(Pm1_1, b); + + x2 = vloadu_s(xarr + 2 * VLEN_s); + Pm1_2 = vload_s(1.0); + P_2 = x2; + b = vload_s(*bl); + y2 = vmul_s(Pm1_2, b); + + x3 = vloadu_s(xarr + 3 * VLEN_s); + Pm1_3 = vload_s(1.0); + P_3 = x3; + b = vload_s(*bl); + y3 = vmul_s(Pm1_3, b); + + + b = vload_s(*(bl + 1)); + + vfmaeq_s(y0, P_0, b); + + vfmaeq_s(y1, P_1, b); + + vfmaeq_s(y2, P_2, b); + + vfmaeq_s(y3, P_3, b); + + + for (l = 2; l <= lmax; ++l) { + b = vload_s(*(bl + l)); + R = vload_s(*(recfacs + l)); + + /* + P = x * Pm1 + recfacs[l] * (x * Pm1 - Pm2) + */ + + Pm2_0 = Pm1_0; Pm1_0 = P_0; + W1 = vmul_s(x0, Pm1_0); + W2 = W1; + W2 = vsub_s(W2, Pm2_0); + P_0 = W1; + vfmaeq_s(P_0, W2, R); + vfmaeq_s(y0, P_0, b); + + Pm2_1 = Pm1_1; Pm1_1 = P_1; + W1 = vmul_s(x1, Pm1_1); + W2 = W1; + W2 = vsub_s(W2, Pm2_1); + P_1 = W1; + vfmaeq_s(P_1, W2, R); + vfmaeq_s(y1, P_1, b); + + Pm2_2 = Pm1_2; Pm1_2 = P_2; + W1 = vmul_s(x2, Pm1_2); + W2 = W1; + W2 = vsub_s(W2, Pm2_2); + P_2 = W1; + vfmaeq_s(P_2, W2, R); + vfmaeq_s(y2, P_2, b); + + Pm2_3 = Pm1_3; Pm1_3 = P_3; + W1 = vmul_s(x3, Pm1_3); + W2 = W1; + W2 = vsub_s(W2, Pm2_3); + P_3 = W1; + vfmaeq_s(P_3, W2, R); + vfmaeq_s(y3, P_3, b); + + + } + + vstoreu_s(out + 0 * VLEN_s, y0); + + vstoreu_s(out + 1 * VLEN_s, y1); + + vstoreu_s(out + 2 * VLEN_s, y2); + + vstoreu_s(out + 3 * VLEN_s, y3); + +} + +static void legendre_transform_vec5_s(float *recfacs, float *bl, ptrdiff_t lmax, + float xarr[(5) * VLEN_s], + float out[(5) * VLEN_s]) { + + Tv_s P_0, Pm1_0, Pm2_0, x0, y0; + + Tv_s P_1, Pm1_1, Pm2_1, x1, y1; + + Tv_s P_2, Pm1_2, Pm2_2, x2, y2; + + Tv_s P_3, Pm1_3, Pm2_3, x3, y3; + + Tv_s P_4, Pm1_4, Pm2_4, x4, y4; + + Tv_s W1, W2, b, R; + ptrdiff_t l; + + + x0 = vloadu_s(xarr + 0 * VLEN_s); + Pm1_0 = vload_s(1.0); + P_0 = x0; + b = vload_s(*bl); + y0 = vmul_s(Pm1_0, b); + + x1 = vloadu_s(xarr + 1 * VLEN_s); + Pm1_1 = vload_s(1.0); + P_1 = x1; + b = vload_s(*bl); + y1 = vmul_s(Pm1_1, b); + + x2 = vloadu_s(xarr + 2 * VLEN_s); + Pm1_2 = vload_s(1.0); + P_2 = x2; + b = vload_s(*bl); + y2 = vmul_s(Pm1_2, b); + + x3 = vloadu_s(xarr + 3 * VLEN_s); + Pm1_3 = vload_s(1.0); + P_3 = x3; + b = vload_s(*bl); + y3 = vmul_s(Pm1_3, b); + + x4 = vloadu_s(xarr + 4 * VLEN_s); + Pm1_4 = vload_s(1.0); + P_4 = x4; + b = vload_s(*bl); + y4 = vmul_s(Pm1_4, b); + + + b = vload_s(*(bl + 1)); + + vfmaeq_s(y0, P_0, b); + + vfmaeq_s(y1, P_1, b); + + vfmaeq_s(y2, P_2, b); + + vfmaeq_s(y3, P_3, b); + + vfmaeq_s(y4, P_4, b); + + + for (l = 2; l <= lmax; ++l) { + b = vload_s(*(bl + l)); + R = vload_s(*(recfacs + l)); + + /* + P = x * Pm1 + recfacs[l] * (x * Pm1 - Pm2) + */ + + Pm2_0 = Pm1_0; Pm1_0 = P_0; + W1 = vmul_s(x0, Pm1_0); + W2 = W1; + W2 = vsub_s(W2, Pm2_0); + P_0 = W1; + vfmaeq_s(P_0, W2, R); + vfmaeq_s(y0, P_0, b); + + Pm2_1 = Pm1_1; Pm1_1 = P_1; + W1 = vmul_s(x1, Pm1_1); + W2 = W1; + W2 = vsub_s(W2, Pm2_1); + P_1 = W1; + vfmaeq_s(P_1, W2, R); + vfmaeq_s(y1, P_1, b); + + Pm2_2 = Pm1_2; Pm1_2 = P_2; + W1 = vmul_s(x2, Pm1_2); + W2 = W1; + W2 = vsub_s(W2, Pm2_2); + P_2 = W1; + vfmaeq_s(P_2, W2, R); + vfmaeq_s(y2, P_2, b); + + Pm2_3 = Pm1_3; Pm1_3 = P_3; + W1 = vmul_s(x3, Pm1_3); + W2 = W1; + W2 = vsub_s(W2, Pm2_3); + P_3 = W1; + vfmaeq_s(P_3, W2, R); + vfmaeq_s(y3, P_3, b); + + Pm2_4 = Pm1_4; Pm1_4 = P_4; + W1 = vmul_s(x4, Pm1_4); + W2 = W1; + W2 = vsub_s(W2, Pm2_4); + P_4 = W1; + vfmaeq_s(P_4, W2, R); + vfmaeq_s(y4, P_4, b); + + + } + + vstoreu_s(out + 0 * VLEN_s, y0); + + vstoreu_s(out + 1 * VLEN_s, y1); + + vstoreu_s(out + 2 * VLEN_s, y2); + + vstoreu_s(out + 3 * VLEN_s, y3); + + vstoreu_s(out + 4 * VLEN_s, y4); + +} + +static void legendre_transform_vec6_s(float *recfacs, float *bl, ptrdiff_t lmax, + float xarr[(6) * VLEN_s], + float out[(6) * VLEN_s]) { + + Tv_s P_0, Pm1_0, Pm2_0, x0, y0; + + Tv_s P_1, Pm1_1, Pm2_1, x1, y1; + + Tv_s P_2, Pm1_2, Pm2_2, x2, y2; + + Tv_s P_3, Pm1_3, Pm2_3, x3, y3; + + Tv_s P_4, Pm1_4, Pm2_4, x4, y4; + + Tv_s P_5, Pm1_5, Pm2_5, x5, y5; + + Tv_s W1, W2, b, R; + ptrdiff_t l; + + + x0 = vloadu_s(xarr + 0 * VLEN_s); + Pm1_0 = vload_s(1.0); + P_0 = x0; + b = vload_s(*bl); + y0 = vmul_s(Pm1_0, b); + + x1 = vloadu_s(xarr + 1 * VLEN_s); + Pm1_1 = vload_s(1.0); + P_1 = x1; + b = vload_s(*bl); + y1 = vmul_s(Pm1_1, b); + + x2 = vloadu_s(xarr + 2 * VLEN_s); + Pm1_2 = vload_s(1.0); + P_2 = x2; + b = vload_s(*bl); + y2 = vmul_s(Pm1_2, b); + + x3 = vloadu_s(xarr + 3 * VLEN_s); + Pm1_3 = vload_s(1.0); + P_3 = x3; + b = vload_s(*bl); + y3 = vmul_s(Pm1_3, b); + + x4 = vloadu_s(xarr + 4 * VLEN_s); + Pm1_4 = vload_s(1.0); + P_4 = x4; + b = vload_s(*bl); + y4 = vmul_s(Pm1_4, b); + + x5 = vloadu_s(xarr + 5 * VLEN_s); + Pm1_5 = vload_s(1.0); + P_5 = x5; + b = vload_s(*bl); + y5 = vmul_s(Pm1_5, b); + + + b = vload_s(*(bl + 1)); + + vfmaeq_s(y0, P_0, b); + + vfmaeq_s(y1, P_1, b); + + vfmaeq_s(y2, P_2, b); + + vfmaeq_s(y3, P_3, b); + + vfmaeq_s(y4, P_4, b); + + vfmaeq_s(y5, P_5, b); + + + for (l = 2; l <= lmax; ++l) { + b = vload_s(*(bl + l)); + R = vload_s(*(recfacs + l)); + + /* + P = x * Pm1 + recfacs[l] * (x * Pm1 - Pm2) + */ + + Pm2_0 = Pm1_0; Pm1_0 = P_0; + W1 = vmul_s(x0, Pm1_0); + W2 = W1; + W2 = vsub_s(W2, Pm2_0); + P_0 = W1; + vfmaeq_s(P_0, W2, R); + vfmaeq_s(y0, P_0, b); + + Pm2_1 = Pm1_1; Pm1_1 = P_1; + W1 = vmul_s(x1, Pm1_1); + W2 = W1; + W2 = vsub_s(W2, Pm2_1); + P_1 = W1; + vfmaeq_s(P_1, W2, R); + vfmaeq_s(y1, P_1, b); + + Pm2_2 = Pm1_2; Pm1_2 = P_2; + W1 = vmul_s(x2, Pm1_2); + W2 = W1; + W2 = vsub_s(W2, Pm2_2); + P_2 = W1; + vfmaeq_s(P_2, W2, R); + vfmaeq_s(y2, P_2, b); + + Pm2_3 = Pm1_3; Pm1_3 = P_3; + W1 = vmul_s(x3, Pm1_3); + W2 = W1; + W2 = vsub_s(W2, Pm2_3); + P_3 = W1; + vfmaeq_s(P_3, W2, R); + vfmaeq_s(y3, P_3, b); + + Pm2_4 = Pm1_4; Pm1_4 = P_4; + W1 = vmul_s(x4, Pm1_4); + W2 = W1; + W2 = vsub_s(W2, Pm2_4); + P_4 = W1; + vfmaeq_s(P_4, W2, R); + vfmaeq_s(y4, P_4, b); + + Pm2_5 = Pm1_5; Pm1_5 = P_5; + W1 = vmul_s(x5, Pm1_5); + W2 = W1; + W2 = vsub_s(W2, Pm2_5); + P_5 = W1; + vfmaeq_s(P_5, W2, R); + vfmaeq_s(y5, P_5, b); + + + } + + vstoreu_s(out + 0 * VLEN_s, y0); + + vstoreu_s(out + 1 * VLEN_s, y1); + + vstoreu_s(out + 2 * VLEN_s, y2); + + vstoreu_s(out + 3 * VLEN_s, y3); + + vstoreu_s(out + 4 * VLEN_s, y4); + + vstoreu_s(out + 5 * VLEN_s, y5); + +} + + + + + +void sharp_legendre_transform_recfac(double *r, ptrdiff_t lmax) { + /* (l - 1) / l, for l >= 2 */ + ptrdiff_t l; + r[0] = 0; + r[1] = 1; + for (l = 2; l <= lmax; ++l) { + r[l] = (double)(l - 1) / (double)l; + } +} + +void sharp_legendre_transform_recfac_s(float *r, ptrdiff_t lmax) { + /* (l - 1) / l, for l >= 2 */ + ptrdiff_t l; + r[0] = 0; + r[1] = 1; + for (l = 2; l <= lmax; ++l) { + r[l] = (float)(l - 1) / (float)l; + } +} + + +/* + Compute sum_l b_l P_l(x_i) for all i. + */ + +#define LEN (SHARP_LEGENDRE_CS * VLEN) +#define LEN_s (SHARP_LEGENDRE_CS * VLEN_s) + + +void sharp_legendre_transform(double *bl, + double *recfac, + ptrdiff_t lmax, + double *x, double *out, ptrdiff_t nx) { + double xchunk[MAX_CS * VLEN], outchunk[MAX_CS * LEN]; + int compute_recfac; + ptrdiff_t i, j, len; + + compute_recfac = (recfac == NULL); + if (compute_recfac) { + recfac = malloc(sizeof(double) * (lmax + 1)); + sharp_legendre_transform_recfac(recfac, lmax); + } + + for (j = 0; j != LEN; ++j) xchunk[j] = 0; + + for (i = 0; i < nx; i += LEN) { + len = (i + (LEN) <= nx) ? (LEN) : (nx - i); + for (j = 0; j != len; ++j) xchunk[j] = x[i + j]; + switch ((len + VLEN - 1) / VLEN) { + case 6: legendre_transform_vec6(recfac, bl, lmax, xchunk, outchunk); break; + case 5: legendre_transform_vec5(recfac, bl, lmax, xchunk, outchunk); break; + case 4: legendre_transform_vec4(recfac, bl, lmax, xchunk, outchunk); break; + case 3: legendre_transform_vec3(recfac, bl, lmax, xchunk, outchunk); break; + case 2: legendre_transform_vec2(recfac, bl, lmax, xchunk, outchunk); break; + case 1: + case 0: + legendre_transform_vec1(recfac, bl, lmax, xchunk, outchunk); break; + } + for (j = 0; j != len; ++j) out[i + j] = outchunk[j]; + } + if (compute_recfac) { + free(recfac); + } +} + +void sharp_legendre_transform_s(float *bl, + float *recfac, + ptrdiff_t lmax, + float *x, float *out, ptrdiff_t nx) { + float xchunk[MAX_CS * VLEN_s], outchunk[MAX_CS * LEN_s]; + int compute_recfac; + ptrdiff_t i, j, len; + + compute_recfac = (recfac == NULL); + if (compute_recfac) { + recfac = malloc(sizeof(float) * (lmax + 1)); + sharp_legendre_transform_recfac_s(recfac, lmax); + } + + for (j = 0; j != LEN_s; ++j) xchunk[j] = 0; + + for (i = 0; i < nx; i += LEN_s) { + len = (i + (LEN_s) <= nx) ? (LEN_s) : (nx - i); + for (j = 0; j != len; ++j) xchunk[j] = x[i + j]; + switch ((len + VLEN_s - 1) / VLEN_s) { + case 6: legendre_transform_vec6_s(recfac, bl, lmax, xchunk, outchunk); break; + case 5: legendre_transform_vec5_s(recfac, bl, lmax, xchunk, outchunk); break; + case 4: legendre_transform_vec4_s(recfac, bl, lmax, xchunk, outchunk); break; + case 3: legendre_transform_vec3_s(recfac, bl, lmax, xchunk, outchunk); break; + case 2: legendre_transform_vec2_s(recfac, bl, lmax, xchunk, outchunk); break; + case 1: + case 0: + legendre_transform_vec1_s(recfac, bl, lmax, xchunk, outchunk); break; + } + for (j = 0; j != len; ++j) out[i + j] = outchunk[j]; + } + if (compute_recfac) { + free(recfac); + } +} + + +#endif \ No newline at end of file diff --git a/external/sharp/libsharp/sharp_legendre.c.in b/external/sharp/libsharp/sharp_legendre.c.in new file mode 100644 index 0000000..63c84b7 --- /dev/null +++ b/external/sharp/libsharp/sharp_legendre.c.in @@ -0,0 +1,176 @@ +/* + + NOTE NOTE NOTE + + This file is edited in sharp_legendre.c.in which is then preprocessed. + Do not make manual modifications to sharp_legendre.c. + + NOTE NOTE NOTE + +*/ + + +/* + * This file is part of libsharp. + * + * Redistribution and use in source and binary forms, with or without + * met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * 3. Neither the name of the copyright holder nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/*! \file sharp_legendre.c.in + * + * Copyright (C) 2015 University of Oslo + * \author Dag Sverre Seljebotn + */ + +#ifndef NO_LEGENDRE +#if (VLEN==8) +#error This code is not tested with MIC; please compile with -DNO_LEGENDRE +/* ...or test it (it probably works) and remove this check */ +#endif + +#ifndef SHARP_LEGENDRE_CS +#define SHARP_LEGENDRE_CS 4 +#endif + +#define MAX_CS 6 +#if (SHARP_LEGENDRE_CS > MAX_CS) +#error (SHARP_LEGENDRE_CS > MAX_CS) +#endif + +#include "sharp_legendre.h" +#include "sharp_vecsupport.h" + +#include + +/*{ for scalar, T in [("double", ""), ("float", "_s")] }*/ +/*{ for cs in range(1, 7) }*/ +static void legendre_transform_vec{{cs}}{{T}}({{scalar}} *recfacs, {{scalar}} *bl, ptrdiff_t lmax, + {{scalar}} xarr[({{cs}}) * VLEN{{T}}], + {{scalar}} out[({{cs}}) * VLEN{{T}}]) { + /*{ for i in range(cs) }*/ + Tv{{T}} P_{{i}}, Pm1_{{i}}, Pm2_{{i}}, x{{i}}, y{{i}}; + /*{ endfor }*/ + Tv{{T}} W1, W2, b, R; + ptrdiff_t l; + + /*{ for i in range(cs) }*/ + x{{i}} = vloadu{{T}}(xarr + {{i}} * VLEN{{T}}); + Pm1_{{i}} = vload{{T}}(1.0); + P_{{i}} = x{{i}}; + b = vload{{T}}(*bl); + y{{i}} = vmul{{T}}(Pm1_{{i}}, b); + /*{ endfor }*/ + + b = vload{{T}}(*(bl + 1)); + /*{ for i in range(cs) }*/ + vfmaeq{{T}}(y{{i}}, P_{{i}}, b); + /*{ endfor }*/ + + for (l = 2; l <= lmax; ++l) { + b = vload{{T}}(*(bl + l)); + R = vload{{T}}(*(recfacs + l)); + + /* + P = x * Pm1 + recfacs[l] * (x * Pm1 - Pm2) + */ + /*{ for i in range(cs) }*/ + Pm2_{{i}} = Pm1_{{i}}; Pm1_{{i}} = P_{{i}}; + W1 = vmul{{T}}(x{{i}}, Pm1_{{i}}); + W2 = W1; + W2 = vsub{{T}}(W2, Pm2_{{i}}); + P_{{i}} = W1; + vfmaeq{{T}}(P_{{i}}, W2, R); + vfmaeq{{T}}(y{{i}}, P_{{i}}, b); + /*{ endfor }*/ + + } + /*{ for i in range(cs) }*/ + vstoreu{{T}}(out + {{i}} * VLEN{{T}}, y{{i}}); + /*{ endfor }*/ +} +/*{ endfor }*/ +/*{ endfor }*/ + + +/*{ for scalar, T in [("double", ""), ("float", "_s")] }*/ +void sharp_legendre_transform_recfac{{T}}({{scalar}} *r, ptrdiff_t lmax) { + /* (l - 1) / l, for l >= 2 */ + ptrdiff_t l; + r[0] = 0; + r[1] = 1; + for (l = 2; l <= lmax; ++l) { + r[l] = ({{scalar}})(l - 1) / ({{scalar}})l; + } +} +/*{ endfor }*/ + +/* + Compute sum_l b_l P_l(x_i) for all i. + */ + +#define LEN (SHARP_LEGENDRE_CS * VLEN) +#define LEN_s (SHARP_LEGENDRE_CS * VLEN_s) + +/*{ for scalar, T in [("double", ""), ("float", "_s")] }*/ +void sharp_legendre_transform{{T}}({{scalar}} *bl, + {{scalar}} *recfac, + ptrdiff_t lmax, + {{scalar}} *x, {{scalar}} *out, ptrdiff_t nx) { + {{scalar}} xchunk[MAX_CS * VLEN{{T}}], outchunk[MAX_CS * LEN{{T}}]; + int compute_recfac; + ptrdiff_t i, j, len; + + compute_recfac = (recfac == NULL); + if (compute_recfac) { + recfac = malloc(sizeof({{scalar}}) * (lmax + 1)); + sharp_legendre_transform_recfac{{T}}(recfac, lmax); + } + + for (j = 0; j != LEN{{T}}; ++j) xchunk[j] = 0; + + for (i = 0; i < nx; i += LEN{{T}}) { + len = (i + (LEN{{T}}) <= nx) ? (LEN{{T}}) : (nx - i); + for (j = 0; j != len; ++j) xchunk[j] = x[i + j]; + switch ((len + VLEN{{T}} - 1) / VLEN{{T}}) { + case 6: legendre_transform_vec6{{T}}(recfac, bl, lmax, xchunk, outchunk); break; + case 5: legendre_transform_vec5{{T}}(recfac, bl, lmax, xchunk, outchunk); break; + case 4: legendre_transform_vec4{{T}}(recfac, bl, lmax, xchunk, outchunk); break; + case 3: legendre_transform_vec3{{T}}(recfac, bl, lmax, xchunk, outchunk); break; + case 2: legendre_transform_vec2{{T}}(recfac, bl, lmax, xchunk, outchunk); break; + case 1: + case 0: + legendre_transform_vec1{{T}}(recfac, bl, lmax, xchunk, outchunk); break; + } + for (j = 0; j != len; ++j) out[i + j] = outchunk[j]; + } + if (compute_recfac) { + free(recfac); + } +} +/*{ endfor }*/ + +#endif diff --git a/external/sharp/libsharp/sharp_legendre.h b/external/sharp/libsharp/sharp_legendre.h new file mode 100644 index 0000000..cfd8aee --- /dev/null +++ b/external/sharp/libsharp/sharp_legendre.h @@ -0,0 +1,62 @@ +/* + * This file is part of libsharp. + * + * Redistribution and use in source and binary forms, with or without + * met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * 3. Neither the name of the copyright holder nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/*! \file sharp_legendre.h + * Interface for the Legendre transform parts of the spherical transform library. + * + * Copyright (C) 2015 University of Oslo + * \author Dag Sverre Seljebotn + */ + +#ifndef SHARP_LEGENDRE_H +#define SHARP_LEGENDRE_H + +#include + +#ifdef __cplusplus +extern "C" { +#endif + +#ifndef NO_LEGENDRE + +void sharp_legendre_transform(double *bl, double *recfac, ptrdiff_t lmax, double *x, + double *out, ptrdiff_t nx); +void sharp_legendre_transform_s(float *bl, float *recfac, ptrdiff_t lmax, float *x, + float *out, ptrdiff_t nx); +void sharp_legendre_transform_recfac(double *r, ptrdiff_t lmax); +void sharp_legendre_transform_recfac_s(float *r, ptrdiff_t lmax); + +#endif + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/external/sharp/libsharp/sharp_legendre_roots.c b/external/sharp/libsharp/sharp_legendre_roots.c new file mode 100644 index 0000000..44d8507 --- /dev/null +++ b/external/sharp/libsharp/sharp_legendre_roots.c @@ -0,0 +1,67 @@ +/* Function adapted from GNU GSL file glfixed.c + Original author: Pavel Holoborodko (http://www.holoborodko.com) + + Adjustments by M. Reinecke + - adjusted interface (keep epsilon internal, return full number of points) + - removed precomputed tables + - tweaked Newton iteration to obtain higher accuracy */ + +#include +#include "sharp_legendre_roots.h" +#include "c_utils.h" + +static inline double one_minus_x2 (double x) + { return (fabs(x)>0.1) ? (1.+x)*(1.-x) : 1.-x*x; } + +void sharp_legendre_roots(int n, double *x, double *w) + { + const double pi = 3.141592653589793238462643383279502884197; + const double eps = 3e-14; + int m = (n+1)>>1; + + double t0 = 1 - (1-1./n) / (8.*n*n); + double t1 = 1./(4.*n+2.); + +#pragma omp parallel +{ + int i; +#pragma omp for schedule(dynamic,100) + for (i=1; i<=m; ++i) + { + double x0 = cos(pi * ((i<<2)-1) * t1) * t0; + + int dobreak=0; + int j=0; + double dpdx; + while(1) + { + double P_1 = 1.0; + double P0 = x0; + double dx, x1; + + for (int k=2; k<=n; k++) + { + double P_2 = P_1; + P_1 = P0; +// P0 = ((2*k-1)*x0*P_1-(k-1)*P_2)/k; + P0 = x0*P_1 + (k-1.)/k * (x0*P_1-P_2); + } + + dpdx = (P_1 - x0*P0) * n / one_minus_x2(x0); + + /* Newton step */ + x1 = x0 - P0/dpdx; + dx = x0-x1; + x0 = x1; + if (dobreak) break; + + if (fabs(dx)<=eps) dobreak=1; + UTIL_ASSERT(++j<100,"convergence problem"); + } + + x[i-1] = -x0; + x[n-i] = x0; + w[i-1] = w[n-i] = 2. / (one_minus_x2(x0) * dpdx * dpdx); + } +} // end of parallel region + } diff --git a/external/sharp/libsharp/sharp_legendre_roots.h b/external/sharp/libsharp/sharp_legendre_roots.h new file mode 100644 index 0000000..2a056b2 --- /dev/null +++ b/external/sharp/libsharp/sharp_legendre_roots.h @@ -0,0 +1,50 @@ +/* + * This file is part of libsharp. + * + * libsharp is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * libsharp is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with libsharp; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +/* + * libsharp is being developed at the Max-Planck-Institut fuer Astrophysik + * and financially supported by the Deutsches Zentrum fuer Luft- und Raumfahrt + * (DLR). + */ + +/*! \file sharp_legendre_roots.h + * + * Copyright (C) 2006-2012 Max-Planck-Society + * \author Martin Reinecke + */ + +#ifndef SHARP_LEGENDRE_ROOTS_H +#define SHARP_LEGENDRE_ROOTS_H + +#ifdef __cplusplus +extern "C" { +#endif + +/*! Computes roots and Gaussian quadrature weights for Legendre polynomial + of degree \a n. + \param n Order of Legendre polynomial + \param x Array of length \a n for output (root position) + \param w Array of length \a w for output (weight for Gaussian quadrature) + */ +void sharp_legendre_roots(int n, double *x, double *w); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/external/sharp/libsharp/sharp_lowlevel.h b/external/sharp/libsharp/sharp_lowlevel.h index 96dca06..d9aa01b 100644 --- a/external/sharp/libsharp/sharp_lowlevel.h +++ b/external/sharp/libsharp/sharp_lowlevel.h @@ -25,8 +25,8 @@ /*! \file sharp_lowlevel.h * Low-level, portable interface for the spherical transform library. * - * Copyright (C) 2012 Max-Planck-Society - * \author Martin Reinecke + * Copyright (C) 2012-2013 Max-Planck-Society + * \author Martin Reinecke \author Dag Sverre Seljebotn */ #ifndef PLANCK_SHARP_LOWLEVEL_H @@ -60,7 +60,7 @@ typedef struct typedef struct { sharp_ringpair *pair; - int npairs; + int npairs, nphmax; } sharp_geom_info; /*! \defgroup almgroup Helpers for dealing with a_lm */ @@ -76,6 +76,8 @@ typedef struct int nm; /*! Array with \a nm entries containing the individual m values */ int *mval; + /*! Combination of flags from sharp_almflags */ + int flags; /*! Array with \a nm entries containing the (hypothetical) indices of the coefficients with quantum numbers 0,\a mval[i] */ ptrdiff_t *mvstart; @@ -83,30 +85,59 @@ typedef struct ptrdiff_t stride; } sharp_alm_info; -/*! Creates an Alm data structure information from the following parameters: +/*! alm_info flags */ +typedef enum { SHARP_PACKED = 1, + /*!< m=0-coefficients are packed so that the (zero) imaginary part is + not present. mvstart is in units of *real* float/double for all + m; stride is in units of reals for m=0 and complex for m!=0 */ + SHARP_REAL_HARMONICS = 1<<6 + /*!< Use the real spherical harmonic convention. For + m==0, the alm are treated exactly the same as in + the complex case. For m!=0, alm[i] represent a + pair (+abs(m), -abs(m)) instead of (real, imag), + and the coefficients are scaled by a factor of + sqrt(2) relative to the complex case. In other + words, (sqrt(.5) * alm[i]) recovers the + corresponding complex coefficient (when accessed + as complex). + */ + } sharp_almflags; + + + +/*! Creates an a_lm data structure from the following parameters: \param lmax maximum \a l quantum number (>=0) \param mmax maximum \a m quantum number (0<= \a mmax <= \a lmax) - \param stride the stride between consecutive a_lm entries + \param stride the stride between entries with identical \a m, and \a l + differing by 1. \param mstart the index of the (hypothetical) coefficient with the quantum numbers 0,\a m. Must have \a mmax+1 entries. \param alm_info will hold a pointer to the newly created data structure */ void sharp_make_alm_info (int lmax, int mmax, int stride, const ptrdiff_t *mstart, sharp_alm_info **alm_info); -/*! Creates an Alm data structure information from the following parameters: - \param lmax maximum \a l quantum number (>=0) - \param nm number of different \a m (<=\a lmax+1) - \param stride the stride between consecutive a_lm entries +/*! Creates an a_lm data structure which from the following parameters: + \param lmax maximum \a l quantum number (\a >=0) + \param nm number of different \a m (\a 0<=nm<=lmax+1) + \param stride the stride between entries with identical \a m, and \a l + differing by 1. \param mval array with \a nm entries containing the individual m values \param mvstart array with \a nm entries containing the (hypothetical) indices of the coefficients with the quantum numbers 0,\a mval[i] + \param flags a combination of sharp_almflags (pass 0 unless you know you need this) \param alm_info will hold a pointer to the newly created data structure */ void sharp_make_general_alm_info (int lmax, int nm, int stride, const int *mval, - const ptrdiff_t *mvstart, sharp_alm_info **alm_info); + const ptrdiff_t *mvstart, int flags, sharp_alm_info **alm_info); /*! Returns the index of the coefficient with quantum numbers \a l, - \a mval[mi]. */ + \a mval[mi]. + \note for a \a sharp_alm_info generated by sharp_make_alm_info() this is + the index for the coefficient with the quantum numbers \a l, \a mi. */ ptrdiff_t sharp_alm_index (const sharp_alm_info *self, int l, int mi); +/*! Returns the number of alm coefficients described by \a self. If the SHARP_PACKED + flag is set, this is number of "real" coeffecients (for m < 0 and m >= 0), + otherwise it is the number of complex coefficients (with m>=0). */ +ptrdiff_t sharp_alm_count(const sharp_alm_info *self); /*! Deallocates the a_lm info object. */ void sharp_destroy_alm_info (sharp_alm_info *info); @@ -123,12 +154,19 @@ void sharp_destroy_alm_info (sharp_alm_info *info); \param stride the stride between consecutive pixels \param phi0 the azimuth (in radians) of the first pixel in each ring \param theta the colatitude (in radians) of each ring - \param weight the pixel weight to be used for the ring + \param wgt the pixel weight to be used for the ring in map2alm + and adjoint map2alm transforms. + Pass NULL to use 1.0 as weight for all rings. \param geom_info will hold a pointer to the newly created data structure */ void sharp_make_geom_info (int nrings, const int *nph, const ptrdiff_t *ofs, const int *stride, const double *phi0, const double *theta, - const double *weight, sharp_geom_info **geom_info); + const double *wgt, sharp_geom_info **geom_info); + +/*! Counts the number of grid points needed for (the local part of) a map described + by \a info. + */ +ptrdiff_t sharp_map_size(const sharp_geom_info *info); /*! Deallocates the geometry information in \a info. */ void sharp_destroy_geom_info (sharp_geom_info *info); @@ -139,45 +177,91 @@ void sharp_destroy_geom_info (sharp_geom_info *info); /*! \{ */ /*! Enumeration of SHARP job types. */ -typedef enum { SHARP_MAP2ALM, /*!< analysis */ - SHARP_ALM2MAP, /*!< synthesis */ - SHARP_ALM2MAP_DERIV1 /*!< synthesis of first derivatives */ +typedef enum { SHARP_YtW=0, /*!< analysis */ + SHARP_MAP2ALM=SHARP_YtW, /*!< analysis */ + SHARP_Y=1, /*!< synthesis */ + SHARP_ALM2MAP=SHARP_Y, /*!< synthesis */ + SHARP_Yt=2, /*!< adjoint synthesis */ + SHARP_WY=3, /*!< adjoint analysis */ + SHARP_ALM2MAP_DERIV1=4 /*!< synthesis of first derivatives */ } sharp_jobtype; +/*! Job flags */ +typedef enum { SHARP_DP = 1<<4, + /*!< map and a_lm are in double precision */ + SHARP_ADD = 1<<5, + /*!< results are added to the output arrays, instead of + overwriting them */ + + /* NOTE: SHARP_REAL_HARMONICS, 1<<6, is also available in sharp_jobflags, + but its use here is deprecated in favor of having it in the sharp_alm_info */ + + SHARP_NO_FFT = 1<<7, + + SHARP_USE_WEIGHTS = 1<<20, /* internal use only */ + SHARP_NO_OPENMP = 1<<21, /* internal use only */ + SHARP_NVMAX = (1<<4)-1 /* internal use only */ + } sharp_jobflags; + /*! Performs a libsharp SHT job. The interface deliberately does not use - the C99 "complex" data type, in order to be callable from C. + the C99 "complex" data type, in order to be callable from C89 and C++. \param type the type of SHT \param spin the spin of the quantities to be transformed - \param add_output if 0, the output arrays will be overwritten, - else the result will be added to the output arrays. \param alm contains pointers to the a_lm coefficients. If \a spin==0, alm[0] points to the a_lm of the first SHT, alm[1] to those of the second etc. If \a spin>0, alm[0] and alm[1] point to the a_lm of the first SHT, alm[2] and alm[3] to those of the second, etc. The exact data type of \a alm - depends on the \a dp parameter. + depends on whether the SHARP_DP flag is set. \param map contains pointers to the maps. If \a spin==0, map[0] points to the map of the first SHT, map[1] to that of the second - etc. If \a spin>0, map[0] and map[1] point to the maps of the first SHT, - map[2] and map[3] to those of the second, etc. The exact data type of \a map - depends on the \a dp parameter. + etc. If \a spin>0, or \a type is SHARP_ALM2MAP_DERIV1, map[0] and map[1] + point to the maps of the first SHT, map[2] and map[3] to those of the + second, etc. The exact data type of \a map depends on whether the SHARP_DP + flag is set. \param geom_info A \c sharp_geom_info object compatible with the provided \a map arrays. \param alm_info A \c sharp_alm_info object compatible with the provided \a alm arrays. All \c m values from 0 to some \c mmax<=lmax must be present exactly once. \param ntrans the number of simultaneous SHTs - \param dp if 0, the \a alm is expected to have the type "complex float **" - and \a map is expected to have the type "float **"; otherwise the expected - types are "complex double **" and "double **", respectively. - \param nv Internally used SHT parameter. Set to 0 unless you know what you are - doing. + \param flags See sharp_jobflags. In particular, if SHARP_DP is set, then + \a alm is expected to have the type "complex double **" and \a map is + expected to have the type "double **"; otherwise, the expected + types are "complex float **" and "float **", respectively. \param time If not NULL, the wall clock time required for this SHT - (in seconds)will be written here. + (in seconds) will be written here. \param opcnt If not NULL, a conservative estimate of the total floating point operation count for this SHT will be written here. */ -void sharp_execute (sharp_jobtype type, int spin, int add_output, void *alm, - void *map, const sharp_geom_info *geom_info, const sharp_alm_info *alm_info, - int ntrans, int dp, int nv, double *time, unsigned long long *opcnt); +void sharp_execute (sharp_jobtype type, int spin, void *alm, void *map, + const sharp_geom_info *geom_info, const sharp_alm_info *alm_info, int ntrans, + int flags, double *time, unsigned long long *opcnt); + +void sharp_set_chunksize_min(int new_chunksize_min); +void sharp_set_nchunks_max(int new_nchunks_max); + + +typedef enum { SHARP_ERROR_NO_MPI = 1, + /*!< libsharp not compiled with MPI support */ + } sharp_errors; + +/*! Works like sharp_execute_mpi, but is always present whether or not libsharp + is compiled with USE_MPI. This is primarily useful for wrapper code etc. + + Note that \a pcomm has the type MPI_Comm*, except we declare void* to avoid + pulling in MPI headers. I.e., the comm argument of sharp_execute_mpi + is *(MPI_Comm*)pcomm. + + Other parameters are the same as sharp_execute_mpi. + + Returns 0 if successful, or SHARP_ERROR_NO_MPI if MPI is not available + (in which case nothing is done). + */ +int sharp_execute_mpi_maybe (void *pcomm, sharp_jobtype type, int spin, + void *alm, void *map, const sharp_geom_info *geom_info, + const sharp_alm_info *alm_info, int ntrans, int flags, double *time, + unsigned long long *opcnt); + + /*! \} */ diff --git a/external/sharp/libsharp/sharp_mpi.c b/external/sharp/libsharp/sharp_mpi.c index 9849a7c..a364ed4 100644 --- a/external/sharp/libsharp/sharp_mpi.c +++ b/external/sharp/libsharp/sharp_mpi.c @@ -25,8 +25,8 @@ /*! \file sharp_mpi.c * Functionality only needed for MPI-parallel transforms * - * Copyright (C) 2012 Max-Planck-Society - * \author Martin Reinecke + * Copyright (C) 2012-2013 Max-Planck-Society + * \author Martin Reinecke \author Dag Sverre Seljebotn */ #ifdef USE_MPI @@ -185,116 +185,161 @@ static void alloc_phase_mpi (sharp_job *job, int nm, int ntheta, ptrdiff_t phase_size = (job->type==SHARP_MAP2ALM) ? (ptrdiff_t)(nmfull)*ntheta : (ptrdiff_t)(nm)*nthetafull; job->phase=RALLOC(dcmplx,2*job->ntrans*job->nmaps*phase_size); + job->s_m=2*job->ntrans*job->nmaps; + job->s_th = job->s_m * ((job->type==SHARP_MAP2ALM) ? nmfull : nm); } static void alm2map_comm (sharp_job *job, const sharp_mpi_info *minfo) { if (job->type != SHARP_MAP2ALM) + { sharp_communicate_alm2map (minfo,&job->phase); + job->s_th=job->s_m*minfo->nmtotal; + } } static void map2alm_comm (sharp_job *job, const sharp_mpi_info *minfo) { if (job->type == SHARP_MAP2ALM) + { sharp_communicate_map2alm (minfo,&job->phase); + job->s_th=job->s_m*minfo->nm[minfo->mytask]; + } } static void sharp_execute_job_mpi (sharp_job *job, MPI_Comm comm) { - double timer=wallTime(); int ntasks; MPI_Comm_size(comm, &ntasks); if (ntasks==1) /* fall back to scalar implementation */ { sharp_execute_job (job); return; } - int lmax = job->ainfo->lmax; - - job->norm_l = sharp_Ylmgen_get_norm (lmax, job->spin); - + MPI_Barrier(comm); + double timer=wallTime(); + job->opcnt=0; sharp_mpi_info minfo; sharp_make_mpi_info(comm, job, &minfo); -/* clear output arrays if requested */ - init_output (job); - - alloc_phase_mpi (job,job->ainfo->nm,job->ginfo->npairs,minfo.mmax+1, - minfo.npairtotal); - - double *cth = RALLOC(double,minfo.npairtotal), - *sth = RALLOC(double,minfo.npairtotal); - idxhelper *stmp = RALLOC(idxhelper,minfo.npairtotal); - for (int i=0; iminfo.ntasks*300) { - cth[i] = cos(minfo.theta[i]); - sth[i] = sin(minfo.theta[i]); - stmp[i].s=sth[i]; - stmp[i].i=i; + int nsub=(minfo.npairtotal+minfo.ntasks*200-1)/(minfo.ntasks*200); + for (int isub=0; isub0)&&(job->type==SHARP_MAP2ALM)) ljob.flags|=SHARP_ADD; + sharp_geom_info lginfo; + lginfo.pair=RALLOC(sharp_ringpair,(job->ginfo->npairs/nsub)+1); + lginfo.npairs=0; + lginfo.nphmax = job->ginfo->nphmax; + while (lginfo.npairs*nsub+isubginfo->npairs) + { + lginfo.pair[lginfo.npairs]=job->ginfo->pair[lginfo.npairs*nsub+isub]; + ++lginfo.npairs; + } + ljob.ginfo=&lginfo; + sharp_execute_job_mpi (&ljob,comm); + job->opcnt+=ljob.opcnt; + DEALLOC(lginfo.pair); + } } - qsort (stmp,minfo.npairtotal,sizeof(idxhelper),idx_compare); - int *idx = RALLOC(int,minfo.npairtotal); - for (int i=0; iainfo->lmax; + job->norm_l = sharp_Ylmgen_get_norm (lmax, job->spin); -/* map->phase where necessary */ - map2phase (job, minfo.mmax, 0, job->ginfo->npairs); + /* clear output arrays if requested */ + init_output (job); - map2alm_comm (job, &minfo); + alloc_phase_mpi (job,job->ainfo->nm,job->ginfo->npairs,minfo.mmax+1, + minfo.npairtotal); -#pragma omp parallel + double *cth = RALLOC(double,minfo.npairtotal), + *sth = RALLOC(double,minfo.npairtotal); + int *mlim = RALLOC(int,minfo.npairtotal); + for (int i=0; ispin, sth[i], cth[i]); + } + + /* map->phase where necessary */ + map2phase (job, minfo.mmax, 0, job->ginfo->npairs); + + map2alm_comm (job, &minfo); + +#pragma omp parallel if ((job->flags&SHARP_NO_OPENMP)==0) { - sharp_job ljob = *job; - sharp_Ylmgen_C generator; - sharp_Ylmgen_init (&generator,lmax,minfo.mmax,ljob.spin); - alloc_almtmp(&ljob,lmax); + sharp_job ljob = *job; + sharp_Ylmgen_C generator; + sharp_Ylmgen_init (&generator,lmax,minfo.mmax,ljob.spin); + alloc_almtmp(&ljob,lmax); #pragma omp for schedule(dynamic,1) - for (int mi=0; miainfo->nm; ++mi) - { -/* alm->alm_tmp where necessary */ - alm2almtmp (&ljob, lmax, mi); + for (int mi=0; miainfo->nm; ++mi) + { + /* alm->alm_tmp where necessary */ + alm2almtmp (&ljob, lmax, mi); -/* inner conversion loop */ - inner_loop (&ljob, minfo.ispair, cth, sth, 0, minfo.npairtotal, - &generator, mi, idx); + /* inner conversion loop */ + inner_loop (&ljob, minfo.ispair, cth, sth, 0, minfo.npairtotal, + &generator, mi, mlim); -/* alm_tmp->alm where necessary */ - almtmp2alm (&ljob, lmax, mi); - } + /* alm_tmp->alm where necessary */ + almtmp2alm (&ljob, lmax, mi); + } - sharp_Ylmgen_destroy(&generator); - dealloc_almtmp(&ljob); + sharp_Ylmgen_destroy(&generator); + dealloc_almtmp(&ljob); #pragma omp critical - job->opcnt+=ljob.opcnt; + job->opcnt+=ljob.opcnt; } /* end of parallel region */ - alm2map_comm (job, &minfo); + alm2map_comm (job, &minfo); -/* phase->map where necessary */ - phase2map (job, minfo.mmax, 0, job->ginfo->npairs); + /* phase->map where necessary */ + phase2map (job, minfo.mmax, 0, job->ginfo->npairs); - DEALLOC(cth); - DEALLOC(sth); - DEALLOC(idx); - DEALLOC(job->norm_l); - dealloc_phase (job); + DEALLOC(mlim); + DEALLOC(cth); + DEALLOC(sth); + DEALLOC(job->norm_l); + dealloc_phase (job); + } sharp_destroy_mpi_info(&minfo); job->time=wallTime()-timer; } void sharp_execute_mpi (MPI_Comm comm, sharp_jobtype type, int spin, - int add_output, void *alm, void *map, const sharp_geom_info *geom_info, - const sharp_alm_info *alm_info, int ntrans, int dp, int nv, double *time, + void *alm, void *map, const sharp_geom_info *geom_info, + const sharp_alm_info *alm_info, int ntrans, int flags, double *time, unsigned long long *opcnt) { sharp_job job; - sharp_build_job_common (&job, type, spin, add_output, alm, map, geom_info, - alm_info, ntrans, dp, nv); + sharp_build_job_common (&job, type, spin, alm, map, geom_info, alm_info, + ntrans, flags); sharp_execute_job_mpi (&job, comm); if (time!=NULL) *time = job.time; if (opcnt!=NULL) *opcnt = job.opcnt; } +/* We declare this only in C file to make symbol available for Fortran wrappers; + without declaring it in C header as it should not be available to C code */ +void sharp_execute_mpi_fortran(MPI_Fint comm, sharp_jobtype type, int spin, + void *alm, void *map, const sharp_geom_info *geom_info, + const sharp_alm_info *alm_info, int ntrans, int flags, double *time, + unsigned long long *opcnt); +void sharp_execute_mpi_fortran(MPI_Fint comm, sharp_jobtype type, int spin, + void *alm, void *map, const sharp_geom_info *geom_info, + const sharp_alm_info *alm_info, int ntrans, int flags, double *time, + unsigned long long *opcnt) + { + sharp_execute_mpi(MPI_Comm_f2c(comm), type, spin, alm, map, geom_info, + alm_info, ntrans, flags, time, opcnt); + } + #endif diff --git a/external/sharp/libsharp/sharp_mpi.h b/external/sharp/libsharp/sharp_mpi.h index 2a79864..1053a65 100644 --- a/external/sharp/libsharp/sharp_mpi.h +++ b/external/sharp/libsharp/sharp_mpi.h @@ -26,14 +26,14 @@ * Interface for the spherical transform library with MPI support. * * Copyright (C) 2011,2012 Max-Planck-Society - * \author Martin Reinecke + * \author Martin Reinecke \author Dag Sverre Seljebotn */ #ifndef PLANCK_SHARP_MPI_H #define PLANCK_SHARP_MPI_H #include -#include "sharp.h" +#include "sharp_lowlevel.h" #ifdef __cplusplus extern "C" { @@ -44,18 +44,17 @@ extern "C" { \param comm the MPI communicator to be used for this SHT \param type the type of SHT \param spin the spin of the quantities to be transformed - \param add_output if 0, the output arrays will be overwritten, - else the result will be added to the output arrays. \param alm contains pointers to the a_lm coefficients. If \a spin==0, alm[0] points to the a_lm of the first SHT, alm[1] to those of the second etc. If \a spin>0, alm[0] and alm[1] point to the a_lm of the first SHT, alm[2] and alm[3] to those of the second, etc. The exact data type of \a alm - depends on the \a dp parameter. + depends on whether the SHARP_DP flag is set. \param map contains pointers to the maps. If \a spin==0, map[0] points to the map of the first SHT, map[1] to that of the second - etc. If \a spin>0, map[0] and map[1] point to the maps of the first SHT, - map[2] and map[3] to those of the second, etc. The exact data type of \a map - depends on the \a dp parameter. + etc. If \a spin>0, or \a type is SHARP_ALM2MAP_DERIV1, map[0] and map[1] + point to the maps of the first SHT, map[2] and map[3] to those of the + second, etc. The exact data type of \a map depends on whether the SHARP_DP + flag is set. \param geom_info A \c sharp_geom_info object compatible with the provided \a map arrays. The total map geometry is the union of all \a geom_info objects over the participating MPI tasks. @@ -64,18 +63,17 @@ extern "C" { exactly once in the union of all \a alm_info objects over the participating MPI tasks. \param ntrans the number of simultaneous SHTs - \param dp if 0, the \a alm is expected to have the type "complex float **" - and \a map is expected to have the type "float **"; otherwise the expected - types are "complex double **" and "double **", respectively. - \param nv Internally used SHT parameter. Set to 0 unless you know what you are - doing. + \param flags See sharp_jobflags. In particular, if SHARP_DP is set, then + \a alm is expected to have the type "complex double **" and \a map is + expected to have the type "double **"; otherwise, the expected + types are "complex float **" and "float **", respectively. \param time If not NULL, the wall clock time required for this SHT - (in seconds)will be written here. + (in seconds) will be written here. \param opcnt If not NULL, a conservative estimate of the total floating point operation count for this SHT will be written here. */ void sharp_execute_mpi (MPI_Comm comm, sharp_jobtype type, int spin, - int add_output, void *alm, void *map, const sharp_geom_info *geom_info, - const sharp_alm_info *alm_info, int ntrans, int dp, int nv, double *time, + void *alm, void *map, const sharp_geom_info *geom_info, + const sharp_alm_info *alm_info, int ntrans, int flags, double *time, unsigned long long *opcnt); #ifdef __cplusplus diff --git a/external/sharp/libsharp/sharp_test.c b/external/sharp/libsharp/sharp_test.c deleted file mode 100644 index 98ecdf8..0000000 --- a/external/sharp/libsharp/sharp_test.c +++ /dev/null @@ -1,249 +0,0 @@ -/* - * This file is part of libsharp. - * - * libsharp is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * libsharp is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with libsharp; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/* - * libsharp is being developed at the Max-Planck-Institut fuer Astrophysik - * and financially supported by the Deutsches Zentrum fuer Luft- und Raumfahrt - * (DLR). - */ - -/*! \file sharp_test.c - Accuracy test for libsharp's map analysis. - - This program first generates a_lm coefficients up to - a user-specified lmax (with mmax=lmax); where applicable, the - real and imaginary parts of the coefficients are uniform - random numbers of the interval [-1;1[. - Afterwards, the random a_lm are converted to a map. - This map is analyzed (optionally using an iterative scheme - with a user-supplied number of steps). - After every iteration, the code then outputs the RMS of the residual a_lm - (i.e. the difference between the current and original a_lm), divided by - the RMS of the original a_lm, as well as the maximum absolute change of any - real or imaginary part between the current and original a_lm. - - This operation can be performed for several different pixelisations: - - a Gaussian with the minimal number of rings for exact analysis - and a user-defined ring resolution - - an ECP grid with the minimal number of rings for exact analysis - and a user-defined ring resolution - - a Healpix grid with a user-defined Nside parameter. - - The user can specify the spin of the desired transform. - - Copyright (C) 2006-2012 Max-Planck-Society - \author Martin Reinecke -*/ - -#include -#include -#ifdef USE_MPI -#include "mpi.h" -#endif -#include "sharp.h" -#include "sharp_geomhelpers.h" -#include "sharp_almhelpers.h" -#include "c_utils.h" -#include "sharp_announce.h" -#include "sharp_core.h" -#include "memusage.h" - -typedef complex double dcmplx; - -static double drand (double min, double max) - { return min + (max-min)*rand()/(RAND_MAX+1.0); } - -static void random_alm (dcmplx *alm, sharp_alm_info *helper, int spin) - { - for (int mi=0;minm; ++mi) - { - int m=helper->mval[mi]; - for (int l=m;l<=helper->lmax; ++l) - { - if ((lmaxdiff) maxdiff=fabs(x); - if (fabs(y)>maxdiff) maxdiff=fabs(y); - } - sum=sqrt(sum/nalms); - sum2=sqrt(sum2/nalms); - printf("component %i: rms %e, maxerr %e\n",i, sum/sum2, maxdiff); - } - } - -static void map2alm_iter (sharp_geom_info *tinfo, double **map, - dcmplx **alm_orig, dcmplx **alm, int lmax, int mmax, - ptrdiff_t npix, ptrdiff_t nalms, int spin, int ntrans, int niter) - { - int ncomp = ntrans*((spin==0) ? 1 : 2); - - sharp_alm_info *alms; - sharp_make_triangular_alm_info(lmax,mmax,1,&alms); - - double time; - unsigned long long opcnt; - sharp_execute(SHARP_MAP2ALM,spin,0,&alm[0],&map[0],tinfo,alms,ntrans,1,0, - &time,&opcnt); - printf("wall time for map2alm: %fs\n",time); - printf("Performance: %fGFLOPs/s\n",1e-9*opcnt/time); - measure_errors(alm_orig,alm,nalms,ncomp); - - for (int iter=0; iter ",1); - - int lmax=atoi(argv[2]); - int niter=atoi(argv[4]); - int spin=atoi(argv[5]); - int ntrans=atoi(argv[6]); - - printf("Testing map analysis accuracy.\n"); - printf("lmax=%d, %d iterations, spin=%d\n", lmax, niter, spin); - - sharp_geom_info *tinfo; - if (strcmp(argv[1],"gauss")==0) - { - int nrings=lmax+1; - int ppring=atoi(argv[3]); - ptrdiff_t npix=(ptrdiff_t)nrings*ppring; - printf("\nTesting Gaussian grid (%d rings, %d pixels/ring, %ld pixels)\n", - nrings,ppring,(long)npix); - sharp_make_gauss_geom_info (nrings, ppring, 1, ppring, &tinfo); - check_accuracy(tinfo,lmax,lmax,npix,spin,ntrans,niter); - sharp_destroy_geom_info(tinfo); - } - else if (strcmp(argv[1],"ecp")==0) - { - int nrings=2*lmax+2; - int ppring=atoi(argv[3]); - ptrdiff_t npix=(ptrdiff_t)nrings*ppring; - printf("\nTesting ECP grid (%d rings, %d pixels/ring, %ld pixels)\n", - nrings,ppring,(long)npix); - sharp_make_ecp_geom_info (nrings, ppring, 0., 1, ppring, &tinfo); - check_accuracy(tinfo,lmax,lmax,npix,spin,ntrans,niter); - sharp_destroy_geom_info(tinfo); - } - else if (strcmp(argv[1],"healpix")==0) - { - int nside=atoi(argv[3]); - if (nside<1) nside=1; - ptrdiff_t npix=12*(ptrdiff_t)nside*nside; - printf("\nTesting Healpix grid (nside=%d, %ld pixels)\n", - nside,(long)npix); - sharp_make_healpix_geom_info (nside, 1, &tinfo); - check_accuracy(tinfo,lmax,lmax,npix,spin,ntrans,niter); - sharp_destroy_geom_info(tinfo); - } - else - UTIL_FAIL("unknown grid geometry"); - - printf("\nMemory high water mark: %.2f MB\n",VmHWM()/(1<<20)); - -#ifdef USE_MPI - MPI_Finalize(); -#endif - return 0; - } diff --git a/external/sharp/libsharp/sharp_test_mpi.c b/external/sharp/libsharp/sharp_test_mpi.c deleted file mode 100644 index cca647c..0000000 --- a/external/sharp/libsharp/sharp_test_mpi.c +++ /dev/null @@ -1,359 +0,0 @@ -/* - * This file is part of libsharp. - * - * libsharp is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * libsharp is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with libsharp; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/* - * libsharp is being developed at the Max-Planck-Institut fuer Astrophysik - * and financially supported by the Deutsches Zentrum fuer Luft- und Raumfahrt - * (DLR). - */ - -/*! \file sharp_test_mpi.c - Accuracy test for libsharp's map analysis with MPI support. - - This program first generates a_lm coefficients up to - a user-specified lmax (with mmax=lmax); where applicable, the - real and imaginary parts of the coefficients are uniform - random numbers of the interval [-1;1[. - Afterwards, the random a_lm are converted to a map. - This map is analyzed (optionally using an iterative scheme - with a user-supplied number of steps). - After every iteration, the code then outputs the RMS of the residual a_lm - (i.e. the difference between the current and original a_lm), divided by - the RMS of the original a_lm, as well as the maximum absolute change of any - real or imaginary part between the current and original a_lm. - - This operation can be performed for several different pixelisations: - - a Gaussian with the minimal number of rings for exact analysis - and a user-defined ring resolution - - an ECP grid with the minimal number of rings for exact analysis - and a user-defined ring resolution - - a Healpix grid with a user-defined Nside parameter. - - The user can specify the spin of the desired transform. - - Copyright (C) 2006-2012 Max-Planck-Society - \author Martin Reinecke -*/ - -#ifdef USE_MPI - -#include -#include -#include "sharp_mpi.h" -#include "sharp_geomhelpers.h" -#include "sharp_almhelpers.h" -#include "c_utils.h" -#include "walltime_c.h" -#include "sharp_announce.h" -#include "sharp_core.h" - -typedef complex double dcmplx; - -int ntasks, mytask; - -static unsigned long long totalops (unsigned long long val) - { - unsigned long long tmp; - MPI_Allreduce (&val, &tmp,1, MPI_UNSIGNED_LONG_LONG, MPI_SUM, MPI_COMM_WORLD); - return tmp; - } - -static double maxTime (double val) - { - double tmp; - MPI_Allreduce (&val, &tmp,1, MPI_DOUBLE, MPI_MAX, MPI_COMM_WORLD); - return tmp; - } - -static double drand (double min, double max) - { return min + (max-min)*rand()/(RAND_MAX+1.0); } - -static ptrdiff_t get_nalms(const sharp_alm_info *ainfo) - { - ptrdiff_t res=0; - for (int i=0; inm; ++i) - res += ainfo->lmax-ainfo->mval[i]+1; - return res; - } - -static ptrdiff_t get_npix(const sharp_geom_info *ginfo) - { - ptrdiff_t res=0; - for (int i=0; inpairs; ++i) - { - res += ginfo->pair[i].r1.nph; - if (ginfo->pair[i].r2.nph>0) res += ginfo->pair[i].r2.nph; - } - return res; - } - -static void reduce_alm_info(sharp_alm_info *ainfo) - { - int nmnew=0; - ptrdiff_t ofs = 0; - for (int i=mytask; inm; i+=ntasks,++nmnew) - { - ainfo->mval[nmnew]=ainfo->mval[i]; - ainfo->mvstart[nmnew]=ofs-ainfo->mval[nmnew]; - ofs+=ainfo->lmax-ainfo->mval[nmnew]+1; - } - ainfo->nm=nmnew; - } - -static void reduce_geom_info(sharp_geom_info *ginfo) - { - int npairsnew=0; - ptrdiff_t ofs = 0; - for (int i=mytask; inpairs; i+=ntasks,++npairsnew) - { - ginfo->pair[npairsnew]=ginfo->pair[i]; - ginfo->pair[npairsnew].r1.ofs=ofs; - ofs+=ginfo->pair[npairsnew].r1.nph; - ginfo->pair[npairsnew].r2.ofs=ofs; - if (ginfo->pair[npairsnew].r2.nph>0) ofs+=ginfo->pair[npairsnew].r2.nph; - } - ginfo->npairs=npairsnew; - } - -static void random_alm (dcmplx *alm, sharp_alm_info *helper, int spin) - { - static int cnt=0; - ++cnt; - for (int mi=0;minm; ++mi) - { - int m=helper->mval[mi]; - srand(1234567*cnt+8912*m); - for (int l=m;l<=helper->lmax; ++l) - { - if ((lnm; ++mi) - { - int m=ainfo->mval[mi]; - for (int l=m; l<=ainfo->lmax; ++l) - { - ptrdiff_t idx=sharp_alm_index(ainfo,l,mi); - double x=creal(alm[i][idx])-creal(alm2[i][idx]), - y=cimag(alm[i][idx])-cimag(alm2[i][idx]); - sum+=x*x+y*y; - sum2+=creal(alm[i][idx])*creal(alm[i][idx]) - +cimag(alm[i][idx])*cimag(alm[i][idx]); - if (fabs(x)>maxdiff) maxdiff=fabs(x); - if (fabs(y)>maxdiff) maxdiff=fabs(y); - } - } - - MPI_Allreduce(&sum,&sumtot,1,MPI_DOUBLE,MPI_SUM,MPI_COMM_WORLD); - MPI_Allreduce(&sum2,&sum2tot,1,MPI_DOUBLE,MPI_SUM,MPI_COMM_WORLD); - MPI_Allreduce(&maxdiff,&maxdifftot,1,MPI_DOUBLE,MPI_MAX,MPI_COMM_WORLD); - sumtot=sqrt(sumtot/nalms_tot); - sum2tot=sqrt(sum2tot/nalms_tot); - if (mytask==0) - printf("component %i: rms %e, maxerr %e\n",i, sumtot/sum2tot, maxdifftot); - } - } - -static void map2alm_iter (sharp_geom_info *tinfo, double **map, - dcmplx **alm_orig, dcmplx **alm, int lmax, int mmax, - ptrdiff_t npix, int spin, int ntrans, int niter) - { - int ncomp = ntrans*((spin==0) ? 1 : 2); - - sharp_alm_info *alms; - sharp_make_triangular_alm_info(lmax,mmax,1,&alms); - reduce_alm_info(alms); - - double jtime; - unsigned long long jopcnt; - - sharp_execute_mpi(MPI_COMM_WORLD,SHARP_MAP2ALM,spin,0,&alm[0],&map[0], - tinfo,alms,ntrans,1,0,&jtime,&jopcnt); - unsigned long long opcnt=totalops(jopcnt); - double timer=maxTime(jtime); - if (mytask==0) printf("wall time for map2alm: %fs\n",timer); - if (mytask==0) printf("Performance: %fGFLOPs/s\n",1e-9*opcnt/timer); - measure_errors(alm_orig,alm,alms,ncomp); - - for (int iter=0; iter ", - mytask==0); - int lmax=atoi(argv[2]); - int niter=atoi(argv[4]); - int spin=atoi(argv[5]); - int ntrans=atoi(argv[6]); - - if (mytask==0) - { - printf("Testing map analysis accuracy.\n"); - printf("lmax=%d, %d iterations, spin=%d\n", lmax, niter, spin); - } - - sharp_geom_info *tinfo; - if (strcmp(argv[1],"gauss")==0) - { - int nrings=lmax+1; - int ppring=atoi(argv[3]); - ptrdiff_t npix=(ptrdiff_t)nrings*ppring; - if (mytask==0) - printf("\nTesting Gaussian grid (%d rings, %d pixels/ring, %ld pixels)\n", - nrings,ppring,(long)npix); - sharp_make_gauss_geom_info (nrings, ppring, 1, ppring, &tinfo); - reduce_geom_info(tinfo); - npix=get_npix(tinfo); - check_accuracy(tinfo,lmax,lmax,npix,spin,ntrans,niter); - sharp_destroy_geom_info(tinfo); - } - else if (strcmp(argv[1],"ecp")==0) - { - int nrings=2*lmax+2; - int ppring=atoi(argv[3]); - ptrdiff_t npix=(ptrdiff_t)nrings*ppring; - if (mytask==0) - printf("\nTesting ECP grid (%d rings, %d pixels/ring, %ld pixels)\n", - nrings,ppring,(long)npix); - sharp_make_ecp_geom_info (nrings, ppring, 0., 1, ppring, &tinfo); - reduce_geom_info(tinfo); - npix=get_npix(tinfo); - check_accuracy(tinfo,lmax,lmax,npix,spin,ntrans,niter); - sharp_destroy_geom_info(tinfo); - } - else if (strcmp(argv[1],"healpix")==0) - { - int nside=atoi(argv[3]); - if (nside<1) nside=1; - ptrdiff_t npix=12*(ptrdiff_t)nside*nside; - if (mytask==0) - printf("\nTesting Healpix grid (nside=%d, %ld pixels)\n", - nside,(long)npix); - sharp_make_healpix_geom_info (nside, 1, &tinfo); - reduce_geom_info(tinfo); - npix=get_npix(tinfo); - check_accuracy(tinfo,lmax,lmax,npix,spin,ntrans,niter); - sharp_destroy_geom_info(tinfo); - } - else - UTIL_FAIL("unknown grid geometry"); - - MPI_Finalize(); - return 0; - } - -#else - -#include "c_utils.h" - -int main(void) - { UTIL_FAIL("MPI support not enabled."); return 1; } - -#endif diff --git a/external/sharp/libsharp/sharp_testsuite.c b/external/sharp/libsharp/sharp_testsuite.c new file mode 100644 index 0000000..2b1c7af --- /dev/null +++ b/external/sharp/libsharp/sharp_testsuite.c @@ -0,0 +1,708 @@ +/* + * This file is part of libsharp. + * + * libsharp is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * libsharp is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with libsharp; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +/* + * libsharp is being developed at the Max-Planck-Institut fuer Astrophysik + * and financially supported by the Deutsches Zentrum fuer Luft- und Raumfahrt + * (DLR). + */ + +/* \file sharp_testsuite.c + * + * Copyright (C) 2012-2013 Max-Planck-Society + * \author Martin Reinecke + */ + +#include +#include +#ifdef USE_MPI +#include "mpi.h" +#include "sharp_mpi.h" +#endif +#ifdef _OPENMP +#include +#endif +#include "sharp.h" +#include "sharp_internal.h" +#include "sharp_geomhelpers.h" +#include "sharp_almhelpers.h" +#include "c_utils.h" +#include "sharp_announce.h" +#include "memusage.h" +#include "sharp_vecsupport.h" + +typedef complex double dcmplx; + +int ntasks, mytask; + +static double drand (double min, double max, int *state) + { + *state = (((*state) * 1103515245) + 12345) & 0x7fffffff; + return min + (max-min)*(*state)/(0x7fffffff+1.0); + } + +static void random_alm (dcmplx *alm, sharp_alm_info *helper, int spin, int cnt) + { +#pragma omp parallel +{ + int mi; +#pragma omp for schedule (dynamic,100) + for (mi=0;minm; ++mi) + { + int m=helper->mval[mi]; + int state=1234567*cnt+8912*m; // random seed + for (int l=m;l<=helper->lmax; ++l) + { + if ((lnm; i+=ntasks,++nmnew) + { + ainfo->mval[nmnew]=ainfo->mval[i]; + ainfo->mvstart[nmnew]=ofs-ainfo->mval[nmnew]; + ofs+=ainfo->lmax-ainfo->mval[nmnew]+1; + } + ainfo->nm=nmnew; + } + +static void reduce_geom_info(sharp_geom_info *ginfo) + { + int npairsnew=0; + ptrdiff_t ofs = 0; + for (int i=mytask; inpairs; i+=ntasks,++npairsnew) + { + ginfo->pair[npairsnew]=ginfo->pair[i]; + ginfo->pair[npairsnew].r1.ofs=ofs; + ofs+=ginfo->pair[npairsnew].r1.nph; + ginfo->pair[npairsnew].r2.ofs=ofs; + if (ginfo->pair[npairsnew].r2.nph>0) ofs+=ginfo->pair[npairsnew].r2.nph; + } + ginfo->npairs=npairsnew; + } +#endif + +static ptrdiff_t get_nalms(const sharp_alm_info *ainfo) + { + ptrdiff_t res=0; + for (int i=0; inm; ++i) + res += ainfo->lmax-ainfo->mval[i]+1; + return res; + } + +static ptrdiff_t get_npix(const sharp_geom_info *ginfo) + { + ptrdiff_t res=0; + for (int i=0; inpairs; ++i) + { + res += ginfo->pair[i].r1.nph; + if (ginfo->pair[i].r2.nph>0) res += ginfo->pair[i].r2.nph; + } + return res; + } + +static double *get_sqsum_and_invert (dcmplx **alm, ptrdiff_t nalms, int ncomp) + { + double *sqsum=RALLOC(double,ncomp); + for (int i=0; imaxdiff) maxdiff=sqr; + } + maxdiff=sqrt(maxdiff); + +#ifdef USE_MPI + MPI_Allreduce(&sum,&sumtot,1,MPI_DOUBLE,MPI_SUM,MPI_COMM_WORLD); + MPI_Allreduce(&sqsum[i],&sqsumtot,1,MPI_DOUBLE,MPI_SUM,MPI_COMM_WORLD); + MPI_Allreduce(&maxdiff,&maxdifftot,1,MPI_DOUBLE,MPI_MAX,MPI_COMM_WORLD); +#else + sumtot=sum; + sqsumtot=sqsum[i]; + maxdifftot=maxdiff; +#endif + sumtot=sqrt(sumtot/nalms_tot); + sqsumtot=sqrt(sqsumtot/nalms_tot); + (*err_abs)[i]=maxdifftot; + (*err_rel)[i]=sumtot/sqsumtot; + } + } + +static int good_fft_size(int n) + { + if (n<=6) return n; + int bestfac=2*n; + + for (int f2=1; f2=n) bestfac=f235; + + return bestfac; + } + +static void get_infos (const char *gname, int lmax, int *mmax, int *gpar1, + int *gpar2, sharp_geom_info **ginfo, sharp_alm_info **ainfo) + { + UTIL_ASSERT(lmax>=0,"lmax must not be negative"); + if (*mmax<0) *mmax=lmax; + UTIL_ASSERT(*mmax<=lmax,"mmax larger than lmax"); + + if (mytask==0) printf ("lmax: %d, mmax: %d\n",lmax,*mmax); + + sharp_make_triangular_alm_info(lmax,*mmax,1,ainfo); +#ifdef USE_MPI + reduce_alm_info(*ainfo); +#endif + + if (strcmp(gname,"healpix")==0) + { + if (*gpar1<1) *gpar1=lmax/2; + if (*gpar1==0) ++(*gpar1); + sharp_make_healpix_geom_info (*gpar1, 1, ginfo); + if (mytask==0) printf ("HEALPix grid, nside=%d\n",*gpar1); + } + else if (strcmp(gname,"gauss")==0) + { + if (*gpar1<1) *gpar1=lmax+1; + if (*gpar2<1) *gpar2=2*(*mmax)+1; + sharp_make_gauss_geom_info (*gpar1, *gpar2, 0., 1, *gpar2, ginfo); + if (mytask==0) + printf ("Gauss-Legendre grid, nlat=%d, nlon=%d\n",*gpar1,*gpar2); + } + else if (strcmp(gname,"fejer1")==0) + { + if (*gpar1<1) *gpar1=2*lmax+1; + if (*gpar2<1) *gpar2=2*(*mmax)+1; + sharp_make_fejer1_geom_info (*gpar1, *gpar2, 0., 1, *gpar2, ginfo); + if (mytask==0) printf ("Fejer1 grid, nlat=%d, nlon=%d\n",*gpar1,*gpar2); + } + else if (strcmp(gname,"fejer2")==0) + { + if (*gpar1<1) *gpar1=2*lmax+1; + if (*gpar2<1) *gpar2=2*(*mmax)+1; + sharp_make_fejer2_geom_info (*gpar1, *gpar2, 0., 1, *gpar2, ginfo); + if (mytask==0) printf ("Fejer2 grid, nlat=%d, nlon=%d\n",*gpar1,*gpar2); + } + else if (strcmp(gname,"cc")==0) + { + if (*gpar1<1) *gpar1=2*lmax+1; + if (*gpar2<1) *gpar2=2*(*mmax)+1; + sharp_make_cc_geom_info (*gpar1, *gpar2, 0., 1, *gpar2, ginfo); + if (mytask==0) + printf("Clenshaw-Curtis grid, nlat=%d, nlon=%d\n",*gpar1,*gpar2); + } + else if (strcmp(gname,"smallgauss")==0) + { + int nlat=*gpar1, nlon=*gpar2; + if (nlat<1) nlat=lmax+1; + if (nlon<1) nlon=2*(*mmax)+1; + *gpar1=nlat; *gpar2=nlon; + sharp_make_gauss_geom_info (nlat, nlon, 0., 1, nlon, ginfo); + ptrdiff_t npix_o=get_npix(*ginfo); + size_t ofs=0; + for (int i=0; i<(*ginfo)->npairs; ++i) + { + sharp_ringpair *pair=&((*ginfo)->pair[i]); + int pring=1+2*sharp_get_mlim(lmax,0,pair->r1.sth,pair->r1.cth); + if (pring>nlon) pring=nlon; + pring=good_fft_size(pring); + pair->r1.nph=pring; + pair->r1.weight*=nlon*1./pring; + pair->r1.ofs=ofs; + ofs+=pring; + if (pair->r2.nph>0) + { + pair->r2.nph=pring; + pair->r2.weight*=nlon*1./pring; + pair->r2.ofs=ofs; + ofs+=pring; + } + } + if (mytask==0) + { + ptrdiff_t npix=get_npix(*ginfo); + printf("Small Gauss grid, nlat=%d, npix=%ld, savings=%.2f%%\n", + nlat,(long)npix,(npix_o-npix)*100./npix_o); + } + } + else + UTIL_FAIL("unknown grid geometry"); + +#ifdef USE_MPI + reduce_geom_info(*ginfo); +#endif + } + +static void check_sign_scale(void) + { + int lmax=50; + int mmax=lmax; + sharp_geom_info *tinfo; + int nrings=lmax+1; + int ppring=2*lmax+2; + ptrdiff_t npix=(ptrdiff_t)nrings*ppring; + sharp_make_gauss_geom_info (nrings, ppring, 0., 1, ppring, &tinfo); + + /* flip theta to emulate the "old" Gaussian grid geometry */ + for (int i=0; inpairs; ++i) + { + const double pi=3.141592653589793238462643383279502884197; + tinfo->pair[i].r1.cth=-tinfo->pair[i].r1.cth; + tinfo->pair[i].r2.cth=-tinfo->pair[i].r2.cth; + tinfo->pair[i].r1.theta=pi-tinfo->pair[i].r1.theta; + tinfo->pair[i].r2.theta=pi-tinfo->pair[i].r2.theta; + } + + sharp_alm_info *alms; + sharp_make_triangular_alm_info(lmax,mmax,1,&alms); + ptrdiff_t nalms = ((mmax+1)*(mmax+2))/2 + (mmax+1)*(lmax-mmax); + + for (int ntrans=1; ntrans<10; ++ntrans) + { + double **map; + ALLOC2D(map,double,2*ntrans,npix); + + dcmplx **alm; + ALLOC2D(alm,dcmplx,2*ntrans,nalms); + for (int i=0; i<2*ntrans; ++i) + for (int j=0; j=9,"usage: grid lmax mmax geom1 geom2 spin ntrans"); + int lmax=atoi(argv[3]); + int mmax=atoi(argv[4]); + int gpar1=atoi(argv[5]); + int gpar2=atoi(argv[6]); + int spin=atoi(argv[7]); + int ntrans=atoi(argv[8]); + + if (mytask==0) printf("Testing map analysis accuracy.\n"); + if (mytask==0) printf("spin=%d, ntrans=%d\n", spin, ntrans); + + sharp_geom_info *ginfo; + sharp_alm_info *ainfo; + get_infos (argv[2], lmax, &mmax, &gpar1, &gpar2, &ginfo, &ainfo); + + int ncomp = ntrans*((spin==0) ? 1 : 2); + double t_a2m=1e30, t_m2a=1e30; + unsigned long long op_a2m, op_m2a; + double *err_abs,*err_rel; + + double t_acc=0; + int nrpt=0; + while(1) + { + ++nrpt; + double ta2m2, tm2a2; + do_sht (ginfo, ainfo, spin, ntrans, 0, &err_abs, &err_rel, &ta2m2, &tm2a2, + &op_a2m, &op_m2a); + if (ta2m22.) + { + if (mytask==0) printf("Best of %d runs\n",nrpt); + break; + } + DEALLOC(err_abs); + DEALLOC(err_rel); + } + + if (mytask==0) printf("wall time for alm2map: %fs\n",t_a2m); + if (mytask==0) printf("Performance: %fGFLOPs/s\n",1e-9*op_a2m/t_a2m); + if (mytask==0) printf("wall time for map2alm: %fs\n",t_m2a); + if (mytask==0) printf("Performance: %fGFLOPs/s\n",1e-9*op_m2a/t_m2a); + + if (mytask==0) + for (int i=0; i=9,"usage: grid lmax mmax geom1 geom2 spin ntrans"); + int lmax=atoi(argv[3]); + int mmax=atoi(argv[4]); + int gpar1=atoi(argv[5]); + int gpar2=atoi(argv[6]); + int spin=atoi(argv[7]); + int ntrans=atoi(argv[8]); + + if (mytask==0) printf("Testing map analysis accuracy.\n"); + if (mytask==0) printf("spin=%d, ntrans=%d\n", spin, ntrans); + + sharp_geom_info *ginfo; + sharp_alm_info *ainfo; + get_infos (argv[2], lmax, &mmax, &gpar1, &gpar2, &ginfo, &ainfo); + + double ta2m_auto=1e30, tm2a_auto=1e30, ta2m_min=1e30, tm2a_min=1e30; + unsigned long long opa2m_min=0, opm2a_min=0; + int nvmin_a2m=-1, nvmin_m2a=-1; + for (int nv=0; nv<=6; ++nv) + { + int ntries=0; + double tacc=0; + do + { + double t_a2m, t_m2a; + unsigned long long op_a2m, op_m2a; + double *err_abs,*err_rel; + do_sht (ginfo, ainfo, spin, ntrans, nv, &err_abs, &err_rel, + &t_a2m, &t_m2a, &op_a2m, &op_m2a); + + DEALLOC(err_abs); + DEALLOC(err_rel); + tacc+=t_a2m+t_m2a; + ++ntries; + if (nv==0) + { + if (t_a2m=2,"need at least one command line argument"); + + if (strcmp(argv[1],"acctest")==0) + sharp_acctest(); + else if (strcmp(argv[1],"test")==0) + sharp_test(argc,argv); + else if (strcmp(argv[1],"bench")==0) + sharp_bench(argc,argv); + else + UTIL_FAIL("unknown command"); + +#ifdef USE_MPI + MPI_Finalize(); +#endif + return 0; + } diff --git a/external/sharp/libsharp/sharp_vecsupport.h b/external/sharp/libsharp/sharp_vecsupport.h index 54f23df..ee4c5e7 100644 --- a/external/sharp/libsharp/sharp_vecsupport.h +++ b/external/sharp/libsharp/sharp_vecsupport.h @@ -25,7 +25,7 @@ /* \file sharp_vecsupport.h * Convenience functions for vector arithmetics * - * Copyright (C) 2012 Max-Planck-Society + * Copyright (C) 2012,2013 Max-Planck-Society * Author: Martin Reinecke */ @@ -40,34 +40,46 @@ typedef double Ts; #if (VLEN==1) typedef double Tv; +typedef float Tv_s; +typedef int Tm; #define vadd(a,b) ((a)+(b)) +#define vadd_s(a,b) ((a)+(b)) #define vaddeq(a,b) ((a)+=(b)) +#define vaddeq_mask(mask,a,b) if (mask) (a)+=(b); #define vsub(a,b) ((a)-(b)) +#define vsub_s(a,b) ((a)-(b)) #define vsubeq(a,b) ((a)-=(b)) +#define vsubeq_mask(mask,a,b) if (mask) (a)-=(b); #define vmul(a,b) ((a)*(b)) +#define vmul_s(a,b) ((a)*(b)) #define vmuleq(a,b) ((a)*=(b)) +#define vmuleq_mask(mask,a,b) if (mask) (a)*=(b); #define vfmaeq(a,b,c) ((a)+=(b)*(c)) +#define vfmaeq_s(a,b,c) ((a)+=(b)*(c)) #define vfmseq(a,b,c) ((a)-=(b)*(c)) #define vfmaaeq(a,b,c,d,e) ((a)+=(b)*(c)+(d)*(e)) #define vfmaseq(a,b,c,d,e) ((a)+=(b)*(c)-(d)*(e)) #define vneg(a) (-(a)) #define vload(a) (a) +#define vload_s(a) (a) +#define vloadu(p) (*(p)) +#define vloadu_s(p) (*(p)) #define vabs(a) fabs(a) #define vsqrt(a) sqrt(a) -#define vlt(a,b) (((a)<(b))?1.:0.) -#define vgt(a,b) (((a)>(b))?1.:0.) -#define vge(a,b) (((a)>=(b))?1.:0.) -#define vne(a,b) (((a)!=(b))?1.:0.) -#define vand(a,b) ((((a)*(b))!=0.)?1.:0.) -#define vor(a,b) ((((a)+(b))!=0.)?1.:0.) +#define vlt(a,b) ((a)<(b)) +#define vgt(a,b) ((a)>(b)) +#define vge(a,b) ((a)>=(b)) +#define vne(a,b) ((a)!=(b)) +#define vand_mask(a,b) ((a)&&(b)) +#define vstoreu(p, a) (*(p)=a) +#define vstoreu_s(p, a) (*(p)=a) static inline Tv vmin (Tv a, Tv b) { return (ab) ? a : b; } -#define vanyTrue(a) ((a)!=0.) -#define vallTrue(a) ((a)!=0.) -#define vblend(m,a,b) (((m)!=0.) ? (a) : (b)) +#define vanyTrue(a) (a) +#define vallTrue(a) (a) #define vzero 0. #define vone 1. @@ -85,14 +97,32 @@ static inline Tv vmax (Tv a, Tv b) { return (a>b) ? a : b; } #endif typedef __m128d Tv; +typedef __m128 Tv_s; +typedef __m128d Tm; + +#if defined(__SSE4_1__) +#define vblend__(m,a,b) _mm_blendv_pd(b,a,m) +#else +static inline Tv vblend__(Tv m, Tv a, Tv b) + { return _mm_or_pd(_mm_and_pd(a,m),_mm_andnot_pd(m,b)); } +#endif +#define vzero _mm_setzero_pd() +#define vone _mm_set1_pd(1.) #define vadd(a,b) _mm_add_pd(a,b) +#define vadd_s(a,b) _mm_add_ps(a,b) #define vaddeq(a,b) a=_mm_add_pd(a,b) +#define vaddeq_mask(mask,a,b) a=_mm_add_pd(a,vblend__(mask,b,vzero)) #define vsub(a,b) _mm_sub_pd(a,b) +#define vsub_s(a,b) _mm_sub_ps(a,b) #define vsubeq(a,b) a=_mm_sub_pd(a,b) +#define vsubeq_mask(mask,a,b) a=_mm_sub_pd(a,vblend__(mask,b,vzero)) #define vmul(a,b) _mm_mul_pd(a,b) +#define vmul_s(a,b) _mm_mul_ps(a,b) #define vmuleq(a,b) a=_mm_mul_pd(a,b) +#define vmuleq_mask(mask,a,b) a=_mm_mul_pd(a,vblend__(mask,b,vone)) #define vfmaeq(a,b,c) a=_mm_add_pd(a,_mm_mul_pd(b,c)) +#define vfmaeq_s(a,b,c) a=_mm_add_ps(a,_mm_mul_ps(b,c)) #define vfmseq(a,b,c) a=_mm_sub_pd(a,_mm_mul_pd(b,c)) #define vfmaaeq(a,b,c,d,e) \ a=_mm_add_pd(a,_mm_add_pd(_mm_mul_pd(b,c),_mm_mul_pd(d,e))) @@ -100,51 +130,61 @@ typedef __m128d Tv; a=_mm_add_pd(a,_mm_sub_pd(_mm_mul_pd(b,c),_mm_mul_pd(d,e))) #define vneg(a) _mm_xor_pd(_mm_set1_pd(-0.),a) #define vload(a) _mm_set1_pd(a) +#define vload_s(a) _mm_set1_ps(a) #define vabs(a) _mm_andnot_pd(_mm_set1_pd(-0.),a) #define vsqrt(a) _mm_sqrt_pd(a) #define vlt(a,b) _mm_cmplt_pd(a,b) #define vgt(a,b) _mm_cmpgt_pd(a,b) #define vge(a,b) _mm_cmpge_pd(a,b) #define vne(a,b) _mm_cmpneq_pd(a,b) -#define vand(a,b) _mm_and_pd(a,b) -#define vor(a,b) _mm_or_pd(a,b) +#define vand_mask(a,b) _mm_and_pd(a,b) #define vmin(a,b) _mm_min_pd(a,b) #define vmax(a,b) _mm_max_pd(a,b); #define vanyTrue(a) (_mm_movemask_pd(a)!=0) #define vallTrue(a) (_mm_movemask_pd(a)==3) -#if defined(__SSE4_1__) -#define vblend(m,a,b) _mm_blendv_pd(b,a,m) -#else -static inline Tv vblend(Tv m, Tv a, Tv b) - { return _mm_or_pd(_mm_and_pd(a,m),_mm_andnot_pd(m,b)); } -#endif -#define vzero _mm_setzero_pd() -#define vone _mm_set1_pd(1.) +#define vloadu(p) _mm_loadu_pd(p) +#define vloadu_s(p) _mm_loadu_ps(p) +#define vstoreu(p, v) _mm_storeu_pd(p, v) +#define vstoreu_s(p, v) _mm_storeu_ps(p, v) #endif #if (VLEN==4) #include -#ifdef __FMA4__ +#if (USE_FMA4) #include #endif typedef __m256d Tv; +typedef __m256 Tv_s; +typedef __m256d Tm; + +#define vblend__(m,a,b) _mm256_blendv_pd(b,a,m) +#define vzero _mm256_setzero_pd() +#define vone _mm256_set1_pd(1.) #define vadd(a,b) _mm256_add_pd(a,b) +#define vadd_s(a,b) _mm256_add_ps(a,b) #define vaddeq(a,b) a=_mm256_add_pd(a,b) +#define vaddeq_mask(mask,a,b) a=_mm256_add_pd(a,vblend__(mask,b,vzero)) #define vsub(a,b) _mm256_sub_pd(a,b) +#define vsub_s(a,b) _mm256_sub_ps(a,b) #define vsubeq(a,b) a=_mm256_sub_pd(a,b) +#define vsubeq_mask(mask,a,b) a=_mm256_sub_pd(a,vblend__(mask,b,vzero)) #define vmul(a,b) _mm256_mul_pd(a,b) +#define vmul_s(a,b) _mm256_mul_ps(a,b) #define vmuleq(a,b) a=_mm256_mul_pd(a,b) -#ifdef __FMA4__ +#define vmuleq_mask(mask,a,b) a=_mm256_mul_pd(a,vblend__(mask,b,vone)) +#if (USE_FMA4) #define vfmaeq(a,b,c) a=_mm256_macc_pd(b,c,a) +#define vfmaeq_s(a,b,c) a=_mm256_macc_ps(b,c,a) #define vfmseq(a,b,c) a=_mm256_nmacc_pd(b,c,a) #define vfmaaeq(a,b,c,d,e) a=_mm256_macc_pd(d,e,_mm256_macc_pd(b,c,a)) #define vfmaseq(a,b,c,d,e) a=_mm256_nmacc_pd(d,e,_mm256_macc_pd(b,c,a)) #else #define vfmaeq(a,b,c) a=_mm256_add_pd(a,_mm256_mul_pd(b,c)) +#define vfmaeq_s(a,b,c) a=_mm256_add_ps(a,_mm256_mul_ps(b,c)) #define vfmseq(a,b,c) a=_mm256_sub_pd(a,_mm256_mul_pd(b,c)) #define vfmaaeq(a,b,c,d,e) \ a=_mm256_add_pd(a,_mm256_add_pd(_mm256_mul_pd(b,c),_mm256_mul_pd(d,e))) @@ -153,21 +193,62 @@ typedef __m256d Tv; #endif #define vneg(a) _mm256_xor_pd(_mm256_set1_pd(-0.),a) #define vload(a) _mm256_set1_pd(a) +#define vload_s(a) _mm256_set1_ps(a) #define vabs(a) _mm256_andnot_pd(_mm256_set1_pd(-0.),a) #define vsqrt(a) _mm256_sqrt_pd(a) #define vlt(a,b) _mm256_cmp_pd(a,b,_CMP_LT_OQ) #define vgt(a,b) _mm256_cmp_pd(a,b,_CMP_GT_OQ) #define vge(a,b) _mm256_cmp_pd(a,b,_CMP_GE_OQ) #define vne(a,b) _mm256_cmp_pd(a,b,_CMP_NEQ_OQ) -#define vand(a,b) _mm256_and_pd(a,b) -#define vor(a,b) _mm256_or_pd(a,b) +#define vand_mask(a,b) _mm256_and_pd(a,b) #define vmin(a,b) _mm256_min_pd(a,b) #define vmax(a,b) _mm256_max_pd(a,b) #define vanyTrue(a) (_mm256_movemask_pd(a)!=0) #define vallTrue(a) (_mm256_movemask_pd(a)==15) -#define vblend(m,a,b) _mm256_blendv_pd(b,a,m) -#define vzero _mm256_setzero_pd() -#define vone _mm256_set1_pd(1.) + +#define vloadu(p) _mm256_loadu_pd(p) +#define vloadu_s(p) _mm256_loadu_ps(p) +#define vstoreu(p, v) _mm256_storeu_pd(p, v) +#define vstoreu_s(p, v) _mm256_storeu_ps(p, v) + +#endif + +#if (VLEN==8) + +#include + +typedef __m512d Tv; +typedef __mmask8 Tm; + +#define vadd(a,b) _mm512_add_pd(a,b) +#define vaddeq(a,b) a=_mm512_add_pd(a,b) +#define vaddeq_mask(mask,a,b) a=_mm512_mask_add_pd(a,mask,a,b); +#define vsub(a,b) _mm512_sub_pd(a,b) +#define vsubeq(a,b) a=_mm512_sub_pd(a,b) +#define vsubeq_mask(mask,a,b) a=_mm512_mask_sub_pd(a,mask,a,b); +#define vmul(a,b) _mm512_mul_pd(a,b) +#define vmuleq(a,b) a=_mm512_mul_pd(a,b) +#define vmuleq_mask(mask,a,b) a=_mm512_mask_mul_pd(a,mask,a,b); +#define vfmaeq(a,b,c) a=_mm512_fmadd_pd(b,c,a) +#define vfmseq(a,b,c) a=_mm512_fnmadd_pd(b,c,a) +#define vfmaaeq(a,b,c,d,e) a=_mm512_fmadd_pd(d,e,_mm512_fmadd_pd(b,c,a)) +#define vfmaseq(a,b,c,d,e) a=_mm512_fnmadd_pd(d,e,_mm512_fmadd_pd(b,c,a)) +#define vneg(a) _mm512_mul_pd(a,_mm512_set1_pd(-1.)) +#define vload(a) _mm512_set1_pd(a) +#define vabs(a) (__m512d)_mm512_andnot_epi64((__m512i)_mm512_set1_pd(-0.),(__m512i)a) +#define vsqrt(a) _mm512_sqrt_pd(a) +#define vlt(a,b) _mm512_cmplt_pd_mask(a,b) +#define vgt(a,b) _mm512_cmpnle_pd_mask(a,b) +#define vge(a,b) _mm512_cmpnlt_pd_mask(a,b) +#define vne(a,b) _mm512_cmpneq_pd_mask(a,b) +#define vand_mask(a,b) ((a)&(b)) +#define vmin(a,b) _mm512_min_pd(a,b) +#define vmax(a,b) _mm512_max_pd(a,b) +#define vanyTrue(a) (a!=0) +#define vallTrue(a) (a==255) + +#define vzero _mm512_setzero_pd() +#define vone _mm512_set1_pd(1.) #endif diff --git a/external/sharp/libsharp/sharp_vecutil.h b/external/sharp/libsharp/sharp_vecutil.h index fb6b60f..f6161ca 100644 --- a/external/sharp/libsharp/sharp_vecutil.h +++ b/external/sharp/libsharp/sharp_vecutil.h @@ -25,14 +25,18 @@ /*! \file sharp_vecutil.h * Functionality related to vector instruction support * - * Copyright (C) 2012 Max-Planck-Society + * Copyright (C) 2012,2013 Max-Planck-Society * \author Martin Reinecke */ #ifndef SHARP_VECUTIL_H #define SHARP_VECUTIL_H -#if (defined (__AVX__)) +#ifndef VLEN + +#if (defined (__MIC__)) +#define VLEN 8 +#elif (defined (__AVX__)) #define VLEN 4 #elif (defined (__SSE2__)) #define VLEN 2 @@ -41,3 +45,19 @@ #endif #endif + +#if (VLEN==1) +#define VLEN_s 1 +#else +#define VLEN_s (2*VLEN) +#endif + +#ifndef USE_FMA4 +#ifdef __FMA4__ +#define USE_FMA4 1 +#else +#define USE_FMA4 0 +#endif +#endif + +#endif diff --git a/external/sharp/libsharp/sharp_ylmgen_c.c b/external/sharp/libsharp/sharp_ylmgen_c.c index 5f0f1a1..6e8cee5 100644 --- a/external/sharp/libsharp/sharp_ylmgen_c.c +++ b/external/sharp/libsharp/sharp_ylmgen_c.c @@ -25,7 +25,7 @@ /* * Helper code for efficient calculation of Y_lm(theta,phi=0) * - * Copyright (C) 2005-2012 Max-Planck-Society + * Copyright (C) 2005-2014 Max-Planck-Society * Author: Martin Reinecke */ @@ -47,7 +47,9 @@ void sharp_Ylmgen_init (sharp_Ylmgen_C *gen, int l_max, int m_max, int spin) gen->lmax = l_max; gen->mmax = m_max; - UTIL_ASSERT(spin>=0,"incorrect spin"); + UTIL_ASSERT(spin>=0,"incorrect spin: must be nonnegative"); + UTIL_ASSERT(l_max>=spin,"incorrect l_max: must be >= spin"); + UTIL_ASSERT(l_max>=m_max,"incorrect l_max: must be >= m_max"); gen->s = spin; UTIL_ASSERT((sharp_minscale<=0)&&(sharp_maxscale>0), "bad value for min/maxscale"); diff --git a/external/sharp/python/fake_pyrex/Pyrex/Distutils/__init__.py b/external/sharp/python/fake_pyrex/Pyrex/Distutils/__init__.py new file mode 100644 index 0000000..51c8e16 --- /dev/null +++ b/external/sharp/python/fake_pyrex/Pyrex/Distutils/__init__.py @@ -0,0 +1 @@ +# work around broken setuptools monkey patching diff --git a/external/sharp/python/fake_pyrex/Pyrex/Distutils/build_ext.py b/external/sharp/python/fake_pyrex/Pyrex/Distutils/build_ext.py new file mode 100644 index 0000000..4f846f6 --- /dev/null +++ b/external/sharp/python/fake_pyrex/Pyrex/Distutils/build_ext.py @@ -0,0 +1 @@ +build_ext = "yes, it's there!" diff --git a/external/sharp/python/fake_pyrex/Pyrex/__init__.py b/external/sharp/python/fake_pyrex/Pyrex/__init__.py new file mode 100644 index 0000000..51c8e16 --- /dev/null +++ b/external/sharp/python/fake_pyrex/Pyrex/__init__.py @@ -0,0 +1 @@ +# work around broken setuptools monkey patching diff --git a/external/sharp/python/fake_pyrex/README b/external/sharp/python/fake_pyrex/README new file mode 100644 index 0000000..cf3f3ff --- /dev/null +++ b/external/sharp/python/fake_pyrex/README @@ -0,0 +1,2 @@ +This directory is here to fool setuptools into building .pyx files +even if Pyrex is not installed. See ../setup.py. \ No newline at end of file diff --git a/external/sharp/python/libsharp/__init__.py b/external/sharp/python/libsharp/__init__.py new file mode 100644 index 0000000..dd0fa41 --- /dev/null +++ b/external/sharp/python/libsharp/__init__.py @@ -0,0 +1 @@ +from .libsharp import * diff --git a/external/sharp/python/libsharp/libsharp.pxd b/external/sharp/python/libsharp/libsharp.pxd new file mode 100644 index 0000000..9209b2b --- /dev/null +++ b/external/sharp/python/libsharp/libsharp.pxd @@ -0,0 +1,79 @@ +cdef extern from "sharp.h": + ctypedef long ptrdiff_t + + void sharp_legendre_transform_s(float *bl, float *recfac, ptrdiff_t lmax, float *x, + float *out, ptrdiff_t nx) + void sharp_legendre_transform(double *bl, double *recfac, ptrdiff_t lmax, double *x, + double *out, ptrdiff_t nx) + void sharp_legendre_transform_recfac(double *r, ptrdiff_t lmax) + void sharp_legendre_transform_recfac_s(float *r, ptrdiff_t lmax) + void sharp_legendre_roots(int n, double *x, double *w) + + # sharp_lowlevel.h + ctypedef struct sharp_alm_info: + pass + + ctypedef struct sharp_geom_info: + pass + + void sharp_make_alm_info (int lmax, int mmax, int stride, + ptrdiff_t *mvstart, sharp_alm_info **alm_info) + + void sharp_make_geom_info (int nrings, int *nph, ptrdiff_t *ofs, + int *stride, double *phi0, double *theta, + double *wgt, sharp_geom_info **geom_info) + + void sharp_destroy_alm_info(sharp_alm_info *info) + void sharp_destroy_geom_info(sharp_geom_info *info) + + ptrdiff_t sharp_map_size(sharp_geom_info *info) + ptrdiff_t sharp_alm_count(sharp_alm_info *self) + + + ctypedef enum sharp_jobtype: + SHARP_YtW + SHARP_Yt + SHARP_WY + SHARP_Y + + ctypedef enum: + SHARP_DP + SHARP_ADD + + void sharp_execute(sharp_jobtype type_, + int spin, + void *alm, + void *map, + sharp_geom_info *geom_info, + sharp_alm_info *alm_info, + int ntrans, + int flags, + double *time, + unsigned long long *opcnt) nogil + + ctypedef enum: + SHARP_ERROR_NO_MPI + + int sharp_execute_mpi_maybe (void *pcomm, sharp_jobtype type, int spin, + void *alm, void *map, sharp_geom_info *geom_info, + sharp_alm_info *alm_info, int ntrans, int flags, double *time, + unsigned long long *opcnt) nogil + + +cdef extern from "sharp_geomhelpers.h": + void sharp_make_subset_healpix_geom_info( + int nside, int stride, int nrings, + int *rings, double *weight, sharp_geom_info **geom_info) + void sharp_make_gauss_geom_info( + int nrings, int nphi, double phi0, + int stride_lon, int stride_lat, sharp_geom_info **geom_info) + +cdef extern from "sharp_almhelpers.h": + void sharp_make_triangular_alm_info (int lmax, int mmax, int stride, + sharp_alm_info **alm_info) + void sharp_make_rectangular_alm_info (int lmax, int mmax, int stride, + sharp_alm_info **alm_info) + void sharp_make_mmajor_real_packed_alm_info (int lmax, int stride, + int nm, const int *ms, sharp_alm_info **alm_info) + + diff --git a/external/sharp/python/libsharp/libsharp.pyx b/external/sharp/python/libsharp/libsharp.pyx new file mode 100644 index 0000000..1c783fe --- /dev/null +++ b/external/sharp/python/libsharp/libsharp.pyx @@ -0,0 +1,256 @@ +import numpy as np + +__all__ = ['legendre_transform', 'legendre_roots', 'sht', 'synthesis', 'adjoint_synthesis', + 'analysis', 'adjoint_analysis', 'healpix_grid', 'triangular_order', 'rectangular_order', + 'packed_real_order'] + + +def legendre_transform(x, bl, out=None): + if out is None: + out = np.empty_like(x) + if out.shape[0] == 0: + return out + elif x.dtype == np.float64: + if bl.dtype != np.float64: + bl = bl.astype(np.float64) + return _legendre_transform(x, bl, out=out) + elif x.dtype == np.float32: + if bl.dtype != np.float32: + bl = bl.astype(np.float32) + return _legendre_transform_s(x, bl, out=out) + else: + raise ValueError("unsupported dtype") + + +def _legendre_transform(double[::1] x, double[::1] bl, double[::1] out): + if out.shape[0] != x.shape[0]: + raise ValueError('x and out must have same shape') + sharp_legendre_transform(&bl[0], NULL, bl.shape[0] - 1, &x[0], &out[0], x.shape[0]) + return np.asarray(out) + + +def _legendre_transform_s(float[::1] x, float[::1] bl, float[::1] out): + if out.shape[0] != x.shape[0]: + raise ValueError('x and out must have same shape') + sharp_legendre_transform_s(&bl[0], NULL, bl.shape[0] - 1, &x[0], &out[0], x.shape[0]) + return np.asarray(out) + + +def legendre_roots(n): + x = np.empty(n, np.double) + w = np.empty(n, np.double) + cdef double[::1] x_buf = x, w_buf = w + if not (x_buf.shape[0] == w_buf.shape[0] == n): + raise AssertionError() + if n > 0: + sharp_legendre_roots(n, &x_buf[0], &w_buf[0]) + return x, w + + +JOBTYPE_TO_CONST = { + 'Y': SHARP_Y, + 'Yt': SHARP_Yt, + 'WY': SHARP_WY, + 'YtW': SHARP_YtW +} + +def sht(jobtype, geom_info ginfo, alm_info ainfo, double[:, :, ::1] input, + int spin=0, comm=None, add=False): + cdef void *comm_ptr + cdef int flags = SHARP_DP | (SHARP_ADD if add else 0) + cdef int r + cdef sharp_jobtype jobtype_i + cdef double[:, :, ::1] output_buf + cdef int ntrans = input.shape[0] * input.shape[1] + cdef int i, j + + if spin == 0 and input.shape[1] != 1: + raise ValueError('For spin == 0, we need input.shape[1] == 1') + elif spin != 0 and input.shape[1] != 2: + raise ValueError('For spin != 0, we need input.shape[1] == 2') + + + cdef size_t[::1] ptrbuf = np.empty(2 * ntrans, dtype=np.uintp) + cdef double **alm_ptrs = &ptrbuf[0] + cdef double **map_ptrs = &ptrbuf[ntrans] + + try: + jobtype_i = JOBTYPE_TO_CONST[jobtype] + except KeyError: + raise ValueError('jobtype must be one of: %s' % ', '.join(sorted(JOBTYPE_TO_CONST.keys()))) + + if jobtype_i == SHARP_Y or jobtype_i == SHARP_WY: + output = np.empty((input.shape[0], input.shape[1], ginfo.local_size()), dtype=np.float64) + output_buf = output + for i in range(input.shape[0]): + for j in range(input.shape[1]): + alm_ptrs[i * input.shape[1] + j] = &input[i, j, 0] + map_ptrs[i * input.shape[1] + j] = &output_buf[i, j, 0] + else: + output = np.empty((input.shape[0], input.shape[1], ainfo.local_size()), dtype=np.float64) + output_buf = output + for i in range(input.shape[0]): + for j in range(input.shape[1]): + alm_ptrs[i * input.shape[1] + j] = &output_buf[i, j, 0] + map_ptrs[i * input.shape[1] + j] = &input[i, j, 0] + + if comm is None: + with nogil: + sharp_execute ( + jobtype_i, + geom_info=ginfo.ginfo, alm_info=ainfo.ainfo, + spin=spin, alm=alm_ptrs, map=map_ptrs, + ntrans=ntrans, flags=flags, time=NULL, opcnt=NULL) + else: + from mpi4py import MPI + if not isinstance(comm, MPI.Comm): + raise TypeError('comm must be an mpi4py communicator') + from .libsharp_mpi import _addressof + comm_ptr = _addressof(comm) + with nogil: + r = sharp_execute_mpi_maybe ( + comm_ptr, jobtype_i, + geom_info=ginfo.ginfo, alm_info=ainfo.ainfo, + spin=spin, alm=alm_ptrs, map=map_ptrs, + ntrans=ntrans, flags=flags, time=NULL, opcnt=NULL) + if r == SHARP_ERROR_NO_MPI: + raise Exception('MPI requested, but not available') + + return output + + +def synthesis(*args, **kw): + return sht('Y', *args, **kw) + +def adjoint_synthesis(*args, **kw): + return sht('Yt', *args, **kw) + +def analysis(*args, **kw): + return sht('YtW', *args, **kw) + +def adjoint_analysis(*args, **kw): + return sht('WY', *args, **kw) + + +# +# geom_info +# +class NotInitializedError(Exception): + pass + + +cdef class geom_info: + cdef sharp_geom_info *ginfo + + def __cinit__(self, *args, **kw): + self.ginfo = NULL + + def local_size(self): + if self.ginfo == NULL: + raise NotInitializedError() + return sharp_map_size(self.ginfo) + + def __dealloc__(self): + if self.ginfo != NULL: + sharp_destroy_geom_info(self.ginfo) + self.ginfo = NULL + + +cdef class healpix_grid(geom_info): + + _weight_cache = {} # { (nside, 'T'/'Q'/'U') -> numpy array of ring weights cached from file } + + def __init__(self, int nside, stride=1, int[::1] rings=None, double[::1] weights=None): + if weights is not None and weights.shape[0] != 2 * nside: + raise ValueError('weights must have length 2 * nside') + sharp_make_subset_healpix_geom_info(nside, stride, + nrings=4 * nside - 1 if rings is None else rings.shape[0], + rings=NULL if rings is None else &rings[0], + weight=NULL if weights is None else &weights[0], + geom_info=&self.ginfo) + + @classmethod + def load_ring_weights(cls, nside, fields): + """ + Loads HEALPix ring weights from file. The environment variable + HEALPIX should be set, and this routine will look in the `data` + subdirectory. + + Parameters + ---------- + + nside: int + HEALPix nside parameter + + fields: tuple of str + Which weights to extract; pass ('T',) to only get scalar + weights back, or ('T', 'Q', 'U') to get all the weights + + Returns + ------- + + List of NumPy arrays, according to fields parameter. + + """ + import os + from astropy.io import fits + data_path = os.path.join(os.environ['HEALPIX'], 'data') + fits_field_names = { + 'T': 'TEMPERATURE WEIGHTS', + 'Q': 'Q-POLARISATION WEIGHTS', + 'U': 'U-POLARISATION WEIGHTS'} + + must_load = [field for field in fields if (nside, field) not in cls._weight_cache] + + if must_load: + hdulist = fits.open(os.path.join(data_path, 'weight_ring_n%05d.fits' % nside)) + try: + for field in must_load: + w = hdulist[1].data.field(fits_field_names[field]).ravel().astype(np.double) + w += 1 + cls._weight_cache[nside, field] = w + finally: + hdulist.close() + return [cls._weight_cache[(nside, field)].copy() for field in fields] + +# +# alm_info +# + + +cdef class alm_info: + cdef sharp_alm_info *ainfo + + def __cinit__(self, *args, **kw): + self.ainfo = NULL + + def local_size(self): + if self.ainfo == NULL: + raise NotInitializedError() + return sharp_alm_count(self.ainfo) + + def __dealloc__(self): + if self.ainfo != NULL: + sharp_destroy_alm_info(self.ainfo) + self.ainfo = NULL + + +cdef class triangular_order(alm_info): + def __init__(self, int lmax, mmax=None, stride=1): + mmax = mmax if mmax is not None else lmax + sharp_make_triangular_alm_info(lmax, mmax, stride, &self.ainfo) + + +cdef class rectangular_order(alm_info): + def __init__(self, int lmax, mmax=None, stride=1): + mmax = mmax if mmax is not None else lmax + sharp_make_rectangular_alm_info(lmax, mmax, stride, &self.ainfo) + + +cdef class packed_real_order(alm_info): + def __init__(self, int lmax, stride=1, int[::1] ms=None): + sharp_make_mmajor_real_packed_alm_info(lmax=lmax, stride=stride, + nm=lmax + 1 if ms is None else ms.shape[0], + ms=NULL if ms is None else &ms[0], + alm_info=&self.ainfo) + diff --git a/external/sharp/python/libsharp/libsharp_mpi.pyx b/external/sharp/python/libsharp/libsharp_mpi.pyx new file mode 100644 index 0000000..e819a77 --- /dev/null +++ b/external/sharp/python/libsharp/libsharp_mpi.pyx @@ -0,0 +1,17 @@ +cdef extern from "mpi.h": + ctypedef void *MPI_Comm + +cdef extern from "Python.h": + object PyLong_FromVoidPtr(void*) + +cdef extern: + ctypedef class mpi4py.MPI.Comm [object PyMPICommObject]: + cdef MPI_Comm ob_mpi + cdef unsigned flags + +# For compatibility with mpi4py <= 1.3.1 +# Newer versions could use the MPI._addressof function +def _addressof(Comm comm): + cdef void *ptr = NULL + ptr = &comm.ob_mpi + return PyLong_FromVoidPtr(ptr) diff --git a/external/sharp/python/libsharp/tests/__init__.py b/external/sharp/python/libsharp/tests/__init__.py new file mode 100644 index 0000000..1bb8bf6 --- /dev/null +++ b/external/sharp/python/libsharp/tests/__init__.py @@ -0,0 +1 @@ +# empty diff --git a/external/sharp/python/libsharp/tests/test_legendre.py b/external/sharp/python/libsharp/tests/test_legendre.py new file mode 100644 index 0000000..321fa9c --- /dev/null +++ b/external/sharp/python/libsharp/tests/test_legendre.py @@ -0,0 +1,59 @@ +import numpy as np +from scipy.special import legendre +from scipy.special import p_roots +import libsharp + +from numpy.testing import assert_allclose + + +def check_legendre_transform(lmax, ntheta): + l = np.arange(lmax + 1) + if lmax >= 1: + sigma = -np.log(1e-3) / lmax / (lmax + 1) + bl = np.exp(-sigma*l*(l+1)) + bl *= (2 * l + 1) + else: + bl = np.asarray([1], dtype=np.double) + + theta = np.linspace(0, np.pi, ntheta, endpoint=True) + x = np.cos(theta) + + # Compute truth using scipy.special.legendre + P = np.zeros((ntheta, lmax + 1)) + for l in range(lmax + 1): + P[:, l] = legendre(l)(x) + y0 = np.dot(P, bl) + + + # double-precision + y = libsharp.legendre_transform(x, bl) + + assert_allclose(y, y0, rtol=1e-12, atol=1e-12) + + # single-precision + y32 = libsharp.legendre_transform(x.astype(np.float32), bl) + assert_allclose(y, y0, rtol=1e-5, atol=1e-5) + + +def test_legendre_transform(): + nthetas_to_try = [0, 9, 17, 19] + list(np.random.randint(500, size=20)) + for ntheta in nthetas_to_try: + for lmax in [0, 1, 2, 3, 20] + list(np.random.randint(50, size=4)): + yield check_legendre_transform, lmax, ntheta + +def check_legendre_roots(n): + xs, ws = ([], []) if n == 0 else p_roots(n) # from SciPy + xl, wl = libsharp.legendre_roots(n) + assert_allclose(xs, xl, rtol=1e-14, atol=1e-14) + assert_allclose(ws, wl, rtol=1e-14, atol=1e-14) + +def test_legendre_roots(): + """ + Test the Legendre root-finding algorithm from libsharp by comparing it with + the SciPy version. + """ + yield check_legendre_roots, 0 + yield check_legendre_roots, 1 + yield check_legendre_roots, 32 + yield check_legendre_roots, 33 + yield check_legendre_roots, 128 diff --git a/external/sharp/python/libsharp/tests/test_sht.py b/external/sharp/python/libsharp/tests/test_sht.py new file mode 100644 index 0000000..459f446 --- /dev/null +++ b/external/sharp/python/libsharp/tests/test_sht.py @@ -0,0 +1,34 @@ +import numpy as np +import healpy +from scipy.special import legendre +from scipy.special import p_roots +from numpy.testing import assert_allclose +import libsharp + +from mpi4py import MPI + + +def test_basic(): + lmax = 10 + nside = 8 + rank = MPI.COMM_WORLD.Get_rank() + ms = np.arange(rank, lmax + 1, MPI.COMM_WORLD.Get_size(), dtype=np.int32) + + order = libsharp.packed_real_order(lmax, ms=ms) + grid = libsharp.healpix_grid(nside) + + + alm = np.zeros(order.local_size()) + if rank == 0: + alm[0] = 1 + elif rank == 1: + alm[0] = 1 + + + map = libsharp.synthesis(grid, order, np.repeat(alm[None, None, :], 3, 0), comm=MPI.COMM_WORLD) + assert np.all(map[2, :] == map[1, :]) and np.all(map[1, :] == map[0, :]) + map = map[0, 0, :] + if rank == 0: + healpy.mollzoom(map) + from matplotlib.pyplot import show + show() diff --git a/external/sharp/python/setup.py b/external/sharp/python/setup.py new file mode 100644 index 0000000..b6195a3 --- /dev/null +++ b/external/sharp/python/setup.py @@ -0,0 +1,77 @@ +#! /usr/bin/env python + +descr = """Spherical Harmionic transforms package + +Python API for the libsharp spherical harmonic transforms library +""" + +import os +import sys + +DISTNAME = 'libsharp' +DESCRIPTION = 'libsharp library for fast Spherical Harmonic Transforms' +LONG_DESCRIPTION = descr +MAINTAINER = 'Dag Sverre Seljebotn', +MAINTAINER_EMAIL = 'd.s.seljebotn@astro.uio.no', +URL = 'http://sourceforge.net/projects/libsharp/' +LICENSE = 'GPL' +DOWNLOAD_URL = "http://sourceforge.net/projects/libsharp/" +VERSION = '0.1' + +# Add our fake Pyrex at the end of the Python search path +# in order to fool setuptools into allowing compilation of +# pyx files to C files. Importing Cython.Distutils then +# makes Cython the tool of choice for this rather than +# (the possibly nonexisting) Pyrex. +project_path = os.path.split(__file__)[0] +sys.path.append(os.path.join(project_path, 'fake_pyrex')) + +from setuptools import setup, find_packages, Extension +from Cython.Distutils import build_ext +import numpy as np + +libsharp = os.environ.get('LIBSHARP', None) +libsharp_include = os.environ.get('LIBSHARP_INCLUDE', libsharp and os.path.join(libsharp, 'include')) +libsharp_lib = os.environ.get('LIBSHARP_LIB', libsharp and os.path.join(libsharp, 'lib')) + +if libsharp_include is None or libsharp_lib is None: + sys.stderr.write('Please set LIBSHARP environment variable to the install directly of libsharp, ' + 'this script will refer to the lib and include sub-directories. Alternatively ' + 'set LIBSHARP_INCLUDE and LIBSHARP_LIB\n') + sys.exit(1) + +if __name__ == "__main__": + setup(install_requires = ['numpy'], + packages = find_packages(), + test_suite="nose.collector", + # Well, technically zipping the package will work, but since it's + # all compiled code it'll just get unzipped again at runtime, which + # is pointless: + zip_safe = False, + name = DISTNAME, + version = VERSION, + maintainer = MAINTAINER, + maintainer_email = MAINTAINER_EMAIL, + description = DESCRIPTION, + license = LICENSE, + url = URL, + download_url = DOWNLOAD_URL, + long_description = LONG_DESCRIPTION, + classifiers = + [ 'Development Status :: 3 - Alpha', + 'Environment :: Console', + 'Intended Audience :: Developers', + 'Intended Audience :: Science/Research', + 'License :: OSI Approved :: GNU General Public License (GPL)', + 'Topic :: Scientific/Engineering'], + cmdclass = {"build_ext": build_ext}, + ext_modules = [ + Extension("libsharp.libsharp", + ["libsharp/libsharp.pyx"], + libraries=["sharp", "fftpack", "c_utils"], + include_dirs=[libsharp_include], + library_dirs=[libsharp_lib], + extra_link_args=["-fopenmp"], + ) + ], + ) diff --git a/external/sharp/runjinja.py b/external/sharp/runjinja.py new file mode 100755 index 0000000..fd659fa --- /dev/null +++ b/external/sharp/runjinja.py @@ -0,0 +1,19 @@ +#!/usr/bin/env python + +""" +Preprocesses foo.c.in to foo.c. Reads STDIN and writes STDOUT. +""" + +import sys +import hashlib +from jinja2 import Template, Environment + +env = Environment(block_start_string='/*{', + block_end_string='}*/', + variable_start_string='{{', + variable_end_string='}}') + +extra_vars = dict(len=len) +input = sys.stdin.read() +sys.stdout.write('/* DO NOT EDIT. md5sum of source: %s */' % hashlib.md5(input).hexdigest()) +sys.stdout.write(env.from_string(input).render(**extra_vars))