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/*
* Copyright (C) by Argonne National Laboratory
* See COPYRIGHT in top-level directory
*/
/* Regression test for MPICH trac ticket #972, originally written by
* Rob Latham <robl@mcs.anl.gov> as a simplification of a type
* encountered by the HDF5 library.
*
* Should be run with 1 process. */
#include <stdio.h>
#include "mpi.h"
#include "mpitest.h"
/* uncomment to use debugging routine in MPICH
extern int MPIR_Datatype_debug(MPI_Datatype type, int depth);
*/
int makeHDF5type0(MPI_Datatype * type);
int makeHDF5type0(MPI_Datatype * type)
{
MPI_Datatype ctg, vect, structype, vec2, structype2, vec3, structype3, vec4, structype4, vec5;
int b;
MPI_Aint d;
MPI_Datatype tmp_type;
MPI_Type_contiguous(4, MPI_BYTE, &ctg);
MPI_Type_vector(1, 5, 1, ctg, &vect);
MPI_Type_create_resized(vect, 0, 40, &structype);
MPI_Type_vector(1, 5, 1, structype, &vec2);
b = 1;
d = 2000;
MPI_Type_create_struct(1, &b, &d, &vec2, &tmp_type);
MPI_Type_create_resized(tmp_type, 0, 400, &structype2);
MPI_Type_free(&tmp_type);
MPI_Type_vector(1, 5, 1, structype2, &vec3);
MPI_Type_create_resized(vec3, 0, 4000, &structype3);
MPI_Type_vector(1, 5, 1, structype3, &vec4);
MPI_Type_create_resized(vec4, 0, 40000, &structype4);
MPI_Type_vector(1, 1, 1, structype4, &vec5);
b = 1;
d = 160000;
MPI_Type_create_struct(1, &b, &d, &vec5, &tmp_type);
MPI_Type_create_resized(tmp_type, 0, 200000, type);
MPI_Type_free(&tmp_type);
MPI_Type_free(&ctg);
MPI_Type_free(&vect);
MPI_Type_free(&structype);
MPI_Type_free(&vec2);
MPI_Type_free(&structype2);
MPI_Type_free(&vec3);
MPI_Type_free(&structype3);
MPI_Type_free(&vec4);
MPI_Type_free(&structype4);
MPI_Type_free(&vec5);
MPI_Type_commit(type);
return 0;
}
int makeHDF5type1(MPI_Datatype * type);
int makeHDF5type1(MPI_Datatype * type)
{
MPI_Datatype ctg, vect, structype, vec2, structype2, vec3, structype3, vec4, structype4, vec5;
int b;
MPI_Aint d;
MPI_Datatype tmp_type;
MPI_Type_contiguous(4, MPI_BYTE, &ctg);
MPI_Type_vector(1, 5, 1, ctg, &vect);
b = 1;
d = 20;
MPI_Type_create_struct(1, &b, &d, &vect, &tmp_type);
MPI_Type_create_resized(tmp_type, 0, 40, &structype);
MPI_Type_free(&tmp_type);
MPI_Type_vector(1, 5, 1, structype, &vec2);
MPI_Type_create_resized(vec2, 0, 400, &structype2);
MPI_Type_vector(1, 5, 1, structype2, &vec3);
MPI_Type_create_resized(vec3, 0, 4000, &structype3);
MPI_Type_vector(1, 5, 1, structype3, &vec4);
MPI_Type_create_resized(vec4, 0, 40000, &structype4);
MPI_Type_vector(1, 1, 1, structype4, &vec5);
b = 1;
d = 160000;
MPI_Type_create_struct(1, &b, &d, &vec5, &tmp_type);
MPI_Type_create_resized(tmp_type, 0, 200000, type);
MPI_Type_free(&tmp_type);
MPI_Type_free(&ctg);
MPI_Type_free(&vect);
MPI_Type_free(&structype);
MPI_Type_free(&vec2);
MPI_Type_free(&structype2);
MPI_Type_free(&vec3);
MPI_Type_free(&structype3);
MPI_Type_free(&vec4);
MPI_Type_free(&structype4);
MPI_Type_free(&vec5);
MPI_Type_commit(type);
return 0;
}
int makeHDF5type(MPI_Datatype * type);
int makeHDF5type(MPI_Datatype * type)
{
int i;
#define NTYPES 2
int blocklens[NTYPES];
MPI_Aint disps[NTYPES];
MPI_Datatype types[NTYPES];
makeHDF5type0(&(types[0]));
makeHDF5type1(&(types[1]));
for (i = 0; i < NTYPES; i++) {
blocklens[i] = 1;
disps[i] = 0;
}
MPI_Type_create_struct(NTYPES, blocklens, disps, types, type);
MPI_Type_commit(type);
for (i = 0; i < NTYPES; i++) {
MPI_Type_free(&(types[i]));
}
return 0;
}
int main(int argc, char **argv)
{
MPI_Datatype hdf5type;
MTest_Init(&argc, &argv);
makeHDF5type(&hdf5type);
/*MPIR_Datatype_debug(hdf5type, 32); */
MPI_Type_free(&hdf5type);
MTest_Finalize(0);
return 0;
}
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