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Memory saving opportunities for lage KDTrees

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This commit is contained in:
Guilhem Lavaux 2014-05-30 17:11:49 +02:00
parent 113a14e00c
commit f0a951e38d
4 changed files with 33 additions and 10 deletions
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1
sample/CMakeLists.txt
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@ -2,6 +2,7 @@ SET(tolink ${GSL_LIBRARIES} CosmoTool ${CosmoTool_LIBS})
include_directories(${CMAKE_SOURCE_DIR}/src)
include_directories(${FFTW3_INCLUDE_DIRS}
${EIGEN3_INCLUDE_DIRS} ${NETCDF_INCLUDE_PATH} ${GSL_INCLUDE_PATH})
include_directories(${CMAKE_SOURCE_DIR}/sample)
IF(SHARP_INCLUDE_PATH)
include_directories(BEFORE ${SHARP_INCLUDE_PATH})

11
sample/simple3DFilter.cpp
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@ -1,3 +1,4 @@
#include "omptl/algorithm"
#include <cassert>
#include "yorick.hpp"
#include "sphSmooth.hpp"
@ -106,7 +107,7 @@ int main(int argc, char **argv)
array3_type out_den_1(boost::extents[Nres][Nres][Nres]);
array4_type out_v3d_1(boost::extents[Nres][Nres][Nres][3]);
array3_type out_rad_1(boost::extents[Nres][Nres][Nres]);
// array3_type out_rad_1(boost::extents[Nres][Nres][Nres]);
cout << "Weighing..." << endl;
@ -174,7 +175,7 @@ int main(int argc, char **argv)
out_v3d_1[rx][ry][rz][1] = 0;
out_v3d_1[rx][ry][rz][2] = 0;
out_den_1[rx][ry][rz] = 0;
out_rad_1[rx][ry][rz] = -1;
//out_rad_1[rx][ry][rz] = -1;
continue;
}
@ -184,9 +185,7 @@ int main(int argc, char **argv)
else
smooth1.fetchNeighbours(c);
float val;
out_rad_1[rx][ry][rz] = smooth1.getSmoothingLen();
//out_rad_1[rx][ry][rz] = smooth1.getSmoothingLen();
out_v3d_1[rx][ry][rz][0] = smooth1.computeSmoothedValue(c, getVelocity<0>);
out_v3d_1[rx][ry][rz][1] = smooth1.computeSmoothedValue(c, getVelocity<1>);
out_v3d_1[rx][ry][rz][2] = smooth1.computeSmoothedValue(c, getVelocity<2>);
@ -196,7 +195,7 @@ int main(int argc, char **argv)
}
}
hdf5_write_array(out_f, "radii", out_rad_1);
//hdf5_write_array(out_f, "radii", out_rad_1);
hdf5_write_array(out_f, "velocity", out_v3d_1);
hdf5_write_array(out_f, "density", out_den_1);