Merge branch 'master' of bitbucket.org:glavaux/cosmotool

This commit is contained in:
Guilhem Lavaux 2015-06-03 14:58:10 +02:00
commit e3e705f1fb
9 changed files with 56 additions and 12 deletions

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@ -5,7 +5,7 @@ OPTION(ENABLE_OPENMP "Set to Yes if Healpix and/or you need openMP" OFF)
SET(FFTW_URL "http://www.fftw.org/fftw-3.3.3.tar.gz" CACHE URL "URL to download FFTW from") SET(FFTW_URL "http://www.fftw.org/fftw-3.3.3.tar.gz" CACHE URL "URL to download FFTW from")
SET(EIGEN_URL "http://bitbucket.org/eigen/eigen/get/3.1.4.tar.gz" CACHE URL "URL to download Eigen from") SET(EIGEN_URL "http://bitbucket.org/eigen/eigen/get/3.1.4.tar.gz" CACHE URL "URL to download Eigen from")
SET(GENGETOPT_URL "ftp://ftp.gnu.org/gnu/gengetopt/gengetopt-2.22.5.tar.gz" CACHE STRING "URL to download gengetopt from") SET(GENGETOPT_URL "ftp://ftp.gnu.org/gnu/gengetopt/gengetopt-2.22.5.tar.gz" CACHE STRING "URL to download gengetopt from")
SET(HDF5_URL "http://www.hdfgroup.org/ftp/HDF5/releases/hdf5-1.8.9/src/hdf5-1.8.9.tar.gz" CACHE STRING "URL to download HDF5 from") SET(HDF5_URL "http://www.hdfgroup.org/ftp/HDF5/releases/hdf5-1.8.15/src/hdf5-1.8.15.tar.gz" CACHE STRING "URL to download HDF5 from")
SET(NETCDF_URL "http://www.unidata.ucar.edu/downloads/netcdf/ftp/netcdf-4.1.3.tar.gz" CACHE STRING "URL to download NetCDF from") SET(NETCDF_URL "http://www.unidata.ucar.edu/downloads/netcdf/ftp/netcdf-4.1.3.tar.gz" CACHE STRING "URL to download NetCDF from")
SET(BOOST_URL "http://sourceforge.net/projects/boost/files/boost/1.49.0/boost_1_49_0.tar.gz/download" CACHE STRING "URL to download Boost from") SET(BOOST_URL "http://sourceforge.net/projects/boost/files/boost/1.49.0/boost_1_49_0.tar.gz/download" CACHE STRING "URL to download Boost from")
SET(GSL_URL "ftp://ftp.gnu.org/gnu/gsl/gsl-1.15.tar.gz" CACHE STRING "URL to download GSL from ") SET(GSL_URL "ftp://ftp.gnu.org/gnu/gsl/gsl-1.15.tar.gz" CACHE STRING "URL to download GSL from ")

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@ -93,7 +93,7 @@ def do_supergenerate(density, density_out=None, mulfac=None,zero_fill=False,Pk=N
def build_Pk(): def build_Pk():
ik = np.fft.fftfreq(Ns, d=L/Ns)*2*np.pi ik = np.fft.fftfreq(Ns, d=L/Ns)*2*np.pi
k = ne.evaluate('sqrt(kx**2 + ky**2 + kz**2)', {'kx':ik[:,None,None], 'ky':ik[None,:,None], 'kz':ik[None,None,:(Ns/2+1)]}) k = ne.evaluate('sqrt(kx**2 + ky**2 + kz**2)', {'kx':ik[:,None,None], 'ky':ik[None,:,None], 'kz':ik[None,None,:(Ns/2+1)]})
return Pk.compute(k)*(h*L)**3 return Pk.compute(k)*L**3
print np.where(np.isnan(density_out))[0].size print np.where(np.isnan(density_out))[0].size
Nz = np.count_nonzero(cond) Nz = np.count_nonzero(cond)

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@ -66,12 +66,15 @@ int main(int argc, char **argv)
SimuData *p = loadGadgetMulti(fname, 0, 0); SimuData *p = loadGadgetMulti(fname, 0, 0);
double L0 = p->BoxSize/MPC; double L0 = p->BoxSize/MPC;
cout << "Will read " << p->TotalNumPart << " particles" << endl;
array_type parts(boost::extents[p->TotalNumPart][7]); array_type parts(boost::extents[p->TotalNumPart][7]);
uint64_t q = 0; uint64_t q = 0;
try { try {
for (int cpuid=0;;cpuid++) { for (int cpuid=0;;cpuid++) {
cout << " = CPU " << cpuid << " = " << endl;
p = loadGadgetMulti(fname, cpuid, NEED_POSITION|NEED_VELOCITY|NEED_MASS); p = loadGadgetMulti(fname, cpuid, NEED_POSITION|NEED_VELOCITY|NEED_MASS);
cout << " = DONE LOAD, COPYING IN PLACE" << endl;
for (uint32_t i = 0; i < p->NumPart; i++) for (uint32_t i = 0; i < p->NumPart; i++)
{ {
for (int j = 0; j < 3; j++) for (int j = 0; j < 3; j++)
@ -87,11 +90,13 @@ int main(int argc, char **argv)
parts[q][6] = p->Mass[i]; parts[q][6] = p->Mass[i];
q++; q++;
} }
cout << " = DONE (q=" << q << ")" << endl;
delete p; delete p;
} }
} catch (const NoSuchFileException& e) {} } catch (const NoSuchFileException& e) {}
cout << " ++ WRITING ++" << endl;
hdf5_write_array(f, "particles", parts); hdf5_write_array(f, "particles", parts);
return 0; return 0;

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@ -123,10 +123,12 @@ int main(int argc, char **argv)
MyCell *allCells_1 = new MyCell[N1_points]; MyCell *allCells_1 = new MyCell[N1_points];
#pragma omp parallel for schedule(static)
for (long i = 0; i < Nres*Nres*Nres; i++) for (long i = 0; i < Nres*Nres*Nres; i++)
bins.data()[i] = 0; bins.data()[i] = 0;
cout << "Shuffling data in cells..." << endl; cout << "Shuffling data in cells..." << endl;
#pragma omp parallel for schedule(static)
for (int i = 0 ; i < N1_points; i++) for (int i = 0 ; i < N1_points; i++)
{ {
for (int j = 0; j < 3; j++) for (int j = 0; j < 3; j++)
@ -144,6 +146,7 @@ int main(int argc, char **argv)
if (rx < 0 || rx >= Nres || ry < 0 || ry >= Nres || rz < 0 || rz >= Nres) if (rx < 0 || rx >= Nres || ry < 0 || ry >= Nres || rz < 0 || rz >= Nres)
continue; continue;
#pragma omp atomic update
bins[rx][ry][rz]++; bins[rx][ry][rz]++;
} }
v1_data.resize(boost::extents[1][1]); v1_data.resize(boost::extents[1][1]);
@ -168,7 +171,7 @@ int main(int argc, char **argv)
{ {
double pz = (rz)*boxsize/Nres-cz; double pz = (rz)*boxsize/Nres-cz;
cout << rz << " / " << Nres << endl; (cout << rz << " / " << Nres << endl).flush();
for (int ry = 0; ry < Nres; ry++) for (int ry = 0; ry < Nres; ry++)
{ {
double py = (ry)*boxsize/Nres-cy; double py = (ry)*boxsize/Nres-cy;
@ -193,6 +196,7 @@ int main(int argc, char **argv)
smooth1.addGridSite(c); smooth1.addGridSite(c);
} }
} }
(cout << " Done " << rz << endl).flush();
} }
} }
@ -204,7 +208,7 @@ int main(int argc, char **argv)
bins, interpolated, getMass, rLimit2); bins, interpolated, getMass, rLimit2);
hdf5_write_array(out_f, "density", interpolated); hdf5_write_array(out_f, "density", interpolated);
//out_f.flush(); //out_f.flush();
for (int i = 0; i < 0; i++) { for (int i = 0; i < 3; i++) {
computeInterpolatedField(&tree1, boxsize, Nres, cx, cy, cz, computeInterpolatedField(&tree1, boxsize, Nres, cx, cy, cz,
bins, interpolated, boost::bind(getVelocity, _1, i), rLimit2); bins, interpolated, boost::bind(getVelocity, _1, i), rLimit2);
hdf5_write_array(out_f, str(format("p%d") % i), interpolated); hdf5_write_array(out_f, str(format("p%d") % i), interpolated);

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@ -112,7 +112,7 @@ void UnformattedRead::beginCheckpoint()
checkPointRef = (cSize == Check_32bits) ? 4 : 8; checkPointRef = (cSize == Check_32bits) ? 4 : 8;
checkPointAccum = 0; checkPointAccum = 0;
checkPointRef = (cSize == Check_32bits) ? readInt32() : readInt64(); checkPointRef = (cSize == Check_32bits) ? readUint32() : readInt64();
checkPointAccum = 0; checkPointAccum = 0;
if (f->eof()) if (f->eof())
@ -144,7 +144,7 @@ void UnformattedRead::endCheckpoint(bool autodrop)
void UnformattedRead::readOrderedBuffer(void *buffer, int size) void UnformattedRead::readOrderedBuffer(void *buffer, int size)
throw (InvalidUnformattedAccess) throw (InvalidUnformattedAccess)
{ {
if ((checkPointAccum+size) > checkPointRef) if ((checkPointAccum+(uint64_t)size) > checkPointRef)
throw InvalidUnformattedAccess(); throw InvalidUnformattedAccess();
f->read((char *)buffer, size); f->read((char *)buffer, size);
@ -186,6 +186,20 @@ float UnformattedRead::readReal32()
return a.f; return a.f;
} }
uint32_t UnformattedRead::readUint32()
throw (InvalidUnformattedAccess)
{
union
{
char b[4];
uint32_t i;
} a;
readOrderedBuffer(&a, 4);
return a.i;
}
int32_t UnformattedRead::readInt32() int32_t UnformattedRead::readInt32()
throw (InvalidUnformattedAccess) throw (InvalidUnformattedAccess)
{ {

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@ -73,6 +73,8 @@ namespace CosmoTool
// Todo implement primitive description // Todo implement primitive description
void setOrdering(Ordering o); void setOrdering(Ordering o);
void setCheckpointSize(CheckpointSize cs); void setCheckpointSize(CheckpointSize cs);
uint64_t getBlockSize() const { return checkPointRef; }
void beginCheckpoint() void beginCheckpoint()
throw (InvalidUnformattedAccess,EndOfFileException); throw (InvalidUnformattedAccess,EndOfFileException);
@ -83,6 +85,8 @@ namespace CosmoTool
throw (InvalidUnformattedAccess); throw (InvalidUnformattedAccess);
float readReal32() float readReal32()
throw (InvalidUnformattedAccess); throw (InvalidUnformattedAccess);
uint32_t readUint32()
throw (InvalidUnformattedAccess);
int32_t readInt32() int32_t readInt32()
throw (InvalidUnformattedAccess); throw (InvalidUnformattedAccess);
int64_t readInt64() int64_t readInt64()

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@ -146,10 +146,12 @@ SimuData *CosmoTool::loadGadgetMulti(const char *fname, int id,
} }
if (h.flag_doubleprecision) { if (h.flag_doubleprecision) {
cout << "Gadget format with double precision" << endl;
readToDouble = boost::bind(myRead64<double>, f); readToDouble = boost::bind(myRead64<double>, f);
readToSingle = boost::bind(myRead64<float>, f); readToSingle = boost::bind(myRead64<float>, f);
float_size = sizeof(double); float_size = sizeof(double);
} else { } else {
cout << "Gadget format with single precision" << endl;
readToDouble = boost::bind(myRead32<double>, f); readToDouble = boost::bind(myRead32<double>, f);
readToSingle = boost::bind(myRead32<float>, f); readToSingle = boost::bind(myRead32<float>, f);
float_size = sizeof(float); float_size = sizeof(float);
@ -188,8 +190,19 @@ SimuData *CosmoTool::loadGadgetMulti(const char *fname, int id,
try try
{ {
f->beginCheckpoint(); f->beginCheckpoint();
if (f->getBlockSize() != NumPart*float_size*3) {
// Check that single would work
if (f->getBlockSize() == NumPart*sizeof(float)*3) {
// Change to single
cout << "Change back to single. Buggy header." << endl;
readToDouble = boost::bind(myRead32<double>, f);
readToSingle = boost::bind(myRead32<float>, f);
float_size = sizeof(float);
}
}
for(int k = 0, p = 0; k < 6; k++) { for(int k = 0, p = 0; k < 6; k++) {
for(int n = 0; n < h.npart[k]; n++) { for(int n = 0; n < h.npart[k]; n++) {
// if ((n%1000000)==0) cout << n << endl;
data->Pos[0][p] = readToSingle(); data->Pos[0][p] = readToSingle();
data->Pos[1][p] = readToSingle(); data->Pos[1][p] = readToSingle();
data->Pos[2][p] = readToSingle(); data->Pos[2][p] = readToSingle();
@ -230,6 +243,7 @@ SimuData *CosmoTool::loadGadgetMulti(const char *fname, int id,
for(int k = 0, p = 0; k < 6; k++) { for(int k = 0, p = 0; k < 6; k++) {
for(int n = 0; n < h.npart[k]; n++) { for(int n = 0; n < h.npart[k]; n++) {
// THIS IS GADGET 1 // THIS IS GADGET 1
// if ((n%1000000)==0) cout << n << endl;
data->Vel[0][p] = readToSingle()*velmul; data->Vel[0][p] = readToSingle()*velmul;
data->Vel[1][p] = readToSingle()*velmul; data->Vel[1][p] = readToSingle()*velmul;
data->Vel[2][p] = readToSingle()*velmul; data->Vel[2][p] = readToSingle()*velmul;
@ -292,6 +306,7 @@ SimuData *CosmoTool::loadGadgetMulti(const char *fname, int id,
if (loadflags & NEED_MASS) { if (loadflags & NEED_MASS) {
bool do_load = false; bool do_load = false;
cout << "=> Mass" << endl;
for (int k = 0; k < 6; k++) for (int k = 0; k < 6; k++)
{ {
do_load = do_load || ((h.mass[k] == 0)&&(h.npart[k]>0)); do_load = do_load || ((h.mass[k] == 0)&&(h.npart[k]>0));
@ -308,11 +323,13 @@ SimuData *CosmoTool::loadGadgetMulti(const char *fname, int id,
if (h.mass[k] == 0) { if (h.mass[k] == 0) {
for(int n = 0; n < h.npart[k]; n++) for(int n = 0; n < h.npart[k]; n++)
{ {
// if ((n%1000000)==0) cout << n << endl;
data->Mass[l++] = readToSingle(); data->Mass[l++] = readToSingle();
} }
} else { } else {
for(int n = 0; n < h.npart[k]; n++) for(int n = 0; n < h.npart[k]; n++)
{ {
if ((n%1000000)==0) cout << n << endl;
data->Mass[l++] = h.mass[k]; data->Mass[l++] = h.mass[k];
} }
} }

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@ -60,9 +60,10 @@ namespace CosmoTool
typedef void (*runParticleValue)(ValType& t); typedef void (*runParticleValue)(ValType& t);
public: public:
typedef SPHCell *P_SPHCell;
struct SPHState struct SPHState
{ {
boost::shared_ptr<SPHCell *[]> ngb; boost::shared_ptr<P_SPHCell[]> ngb;
boost::shared_ptr<CoordType[]> distances; boost::shared_ptr<CoordType[]> distances;
typename SPHTree::coords currentCenter; typename SPHTree::coords currentCenter;
int currentNgb; int currentNgb;

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@ -48,15 +48,15 @@ SPHSmooth<ValType,Ndims>::fetchNeighbours(const typename SPHTree::coords& c, uin
if (requested > maxNgb) if (requested > maxNgb)
{ {
maxNgb = requested; maxNgb = requested;
internal.ngb = boost::shared_ptr<SPHCell*[]>(new SPHCell *[maxNgb]); internal.ngb = boost::shared_ptr<P_SPHCell[]>(new P_SPHCell[maxNgb]);
internal.distances = boost::shared_ptr<CoordType[]>(new CoordType[maxNgb]); internal.distances = boost::shared_ptr<CoordType[]>(new CoordType[maxNgb]);
} }
memcpy(internal.currentCenter, c, sizeof(c)); memcpy(internal.currentCenter, c, sizeof(c));
tree->getNearestNeighbours(c, requested, internal.ngb.get(), internal.distances.get()); tree->getNearestNeighbours(c, requested, (SPHCell **)internal.ngb.get(), (CoordType*)internal.distances.get());
internal.currentNgb = 0; internal.currentNgb = 0;
for (uint32_t i = 0; i < requested && internal.ngb[i] != 0; i++,internal.currentNgb++) for (uint32_t i = 0; i < requested && (internal.ngb)[i] != 0; i++,internal.currentNgb++)
{ {
internal.distances[i] = sqrt(internal.distances[i]); internal.distances[i] = sqrt(internal.distances[i]);
d2 = internal.distances[i]; d2 = internal.distances[i];
@ -191,9 +191,8 @@ void SPHSmooth<ValType,Ndims>::addGridSite(const typename SPHTree::coords& c)
for (uint32_t i = 0; i < internal.currentNgb; i++) for (uint32_t i = 0; i < internal.currentNgb; i++)
{ {
ComputePrecision d = internal.distances[i]; ComputePrecision d = internal.distances[i];
SPHCell& cell = *internal.ngb[i]; SPHCell& cell = *(internal.ngb[i]);
cell.val.weight += getKernel(d/internal.smoothRadius) / r3; cell.val.weight += getKernel(d/internal.smoothRadius) / r3;
} }
} }