Marc Howison
42 lines
1.1 KiB
C
42 lines
1.1 KiB
C
#include <stdlib.h>
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#include <assert.h>
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#include <mpi.h>
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#include <H5Part.h>
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#define DATASIZE 32
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int main(int argc, char** argv)
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{
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int rank, nprocs;
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h5part_float64_t x[DATASIZE];
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h5part_float64_t y[DATASIZE];
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h5part_float64_t z[DATASIZE];
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h5part_float64_t px[DATASIZE];
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h5part_float64_t py[DATASIZE];
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h5part_float64_t pz[DATASIZE];
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h5part_int64_t nparticles = DATASIZE;
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H5PartFile *file;
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// initialize MPI
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MPI_Init (&argc, &argv);
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MPI_Comm_rank (MPI_COMM_WORLD, &rank);
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MPI_Comm_size (MPI_COMM_WORLD, &nprocs);
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H5PartSetVerbosityLevel(H5PART_VERB_DEBUG);
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file = H5PartOpenFileParallel("particles.h5", H5PART_WRITE, MPI_COMM_WORLD);
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H5PartSetStep(file, 0);
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H5PartSetNumParticles(file, nparticles);
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H5PartWriteDataFloat64(file, "x", x);
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H5PartWriteDataFloat64(file, "y", y);
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H5PartWriteDataFloat64(file, "z", z);
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H5PartWriteDataFloat64(file, "px", px);
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H5PartWriteDataFloat64(file, "py", py);
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H5PartWriteDataFloat64(file, "pz", pz);
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H5PartCloseFile(file);
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MPI_Finalize();
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return EXIT_SUCCESS;
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}
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