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/*
* Copyright (C) by Argonne National Laboratory
* See COPYRIGHT in top-level directory
*/
#include "mpi.h"
#include "mpitestconf.h"
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include "mpitest.h"
static int verbose = 0;
/* tests */
int builtin_float_test(void);
int vector_of_vectors_test(void);
int optimizable_vector_of_basics_test(void);
int indexed_of_basics_test(void);
int indexed_of_vectors_test(void);
int struct_of_basics_test(void);
/* helper functions */
char *combiner_to_string(int combiner);
int parse_args(int argc, char **argv);
int main(int argc, char **argv)
{
int err, errs = 0;
MTest_Init(&argc, &argv);
parse_args(argc, argv);
/* To improve reporting of problems about operations, we
* change the error handler to errors return */
MPI_Comm_set_errhandler(MPI_COMM_WORLD, MPI_ERRORS_RETURN);
/* perform some tests */
err = builtin_float_test();
errs += err;
if (err) {
fprintf(stderr, "Found %d errors in builtin float test.\n", err);
}
err = vector_of_vectors_test();
errs += err;
if (err) {
fprintf(stderr, "Found %d errors in vector of vectors test.\n", err);
}
err = optimizable_vector_of_basics_test();
errs += err;
if (err) {
fprintf(stderr, "Found %d errors in vector of basics test.\n", err);
}
err = indexed_of_basics_test();
errs += err;
if (err) {
fprintf(stderr, "Found %d errors in indexed of basics test.\n", err);
}
err = indexed_of_vectors_test();
errs += err;
if (err) {
fprintf(stderr, "Found %d errors in indexed of vectors test.\n", err);
}
#ifdef HAVE_MPI_TYPE_CREATE_STRUCT
err = struct_of_basics_test();
errs += err;
#endif
MTest_Finalize(errs);
return MTestReturnValue(errs);
}
/* builtin_float_test()
*
* Tests functionality of get_envelope() and get_contents() on a MPI_FLOAT.
*
* Returns the number of errors encountered.
*/
int builtin_float_test(void)
{
int nints, nadds, ntypes, combiner;
int errs = 0;
MPI_Type_get_envelope(MPI_FLOAT, &nints, &nadds, &ntypes, &combiner);
if (combiner != MPI_COMBINER_NAMED)
errs++;
if (verbose && combiner != MPI_COMBINER_NAMED)
fprintf(stderr, "combiner = %s; should be named\n", combiner_to_string(combiner));
/* Note: it is erroneous to call MPI_Type_get_contents() on a basic. */
return errs;
}
/* vector_of_vectors_test()
*
* Builds a vector of a vector of ints. Assuming an int array of size 9
* integers, and treating the array as a 3x3 2D array, this will grab the
* corners.
*
* Returns the number of errors encountered.
*/
int vector_of_vectors_test(void)
{
MPI_Datatype inner_vector, inner_vector_copy;
MPI_Datatype outer_vector;
int nints, nadds, ntypes, combiner, *ints;
MPI_Aint *adds = NULL;
MPI_Datatype *types;
int err, errs = 0;
/* set up type */
err = MPI_Type_vector(2, 1, 2, MPI_INT, &inner_vector);
if (err != MPI_SUCCESS) {
if (verbose)
fprintf(stderr, "error in MPI call; aborting after %d errors\n", errs + 1);
return errs + 1;
}
err = MPI_Type_vector(2, 1, 2, inner_vector, &outer_vector);
if (err != MPI_SUCCESS) {
if (verbose)
fprintf(stderr, "error in MPI call; aborting after %d errors\n", errs + 1);
return errs + 1;
}
/* decode outer vector (get envelope, then contents) */
err = MPI_Type_get_envelope(outer_vector, &nints, &nadds, &ntypes, &combiner);
if (err != MPI_SUCCESS) {
if (verbose)
fprintf(stderr, "error in MPI call; aborting after %d errors\n", errs + 1);
return errs + 1;
}
if (nints != 3)
errs++;
if (nadds != 0)
errs++;
if (ntypes != 1)
errs++;
if (combiner != MPI_COMBINER_VECTOR)
errs++;
if (verbose) {
if (nints != 3)
fprintf(stderr, "outer vector nints = %d; should be 3\n", nints);
if (nadds != 0)
fprintf(stderr, "outer vector nadds = %d; should be 0\n", nadds);
if (ntypes != 1)
fprintf(stderr, "outer vector ntypes = %d; should be 1\n", ntypes);
if (combiner != MPI_COMBINER_VECTOR)
fprintf(stderr, "outer vector combiner = %s; should be vector\n",
combiner_to_string(combiner));
}
if (errs) {
if (verbose)
fprintf(stderr, "aborting after %d errors\n", errs);
return errs;
}
ints = malloc(nints * sizeof(*ints));
if (nadds)
adds = malloc(nadds * sizeof(*adds));
types = malloc(ntypes * sizeof(*types));
/* get contents of outer vector */
err = MPI_Type_get_contents(outer_vector, nints, nadds, ntypes, ints, adds, types);
if (ints[0] != 2)
errs++;
if (ints[1] != 1)
errs++;
if (ints[2] != 2)
errs++;
if (verbose) {
if (ints[0] != 2)
fprintf(stderr, "outer vector count = %d; should be 2\n", ints[0]);
if (ints[1] != 1)
fprintf(stderr, "outer vector blocklength = %d; should be 1\n", ints[1]);
if (ints[2] != 2)
fprintf(stderr, "outer vector stride = %d; should be 2\n", ints[2]);
}
if (errs) {
if (verbose)
fprintf(stderr, "aborting after %d errors\n", errs);
return errs;
}
inner_vector_copy = types[0];
free(ints);
if (nadds)
free(adds);
free(types);
/* decode inner vector */
err = MPI_Type_get_envelope(inner_vector_copy, &nints, &nadds, &ntypes, &combiner);
if (err != MPI_SUCCESS) {
if (verbose)
fprintf(stderr, "error in MPI call; aborting after %d errors\n", errs + 1);
return errs + 1;
}
if (nints != 3)
errs++;
if (nadds != 0)
errs++;
if (ntypes != 1)
errs++;
if (combiner != MPI_COMBINER_VECTOR)
errs++;
if (verbose) {
if (nints != 3)
fprintf(stderr, "inner vector nints = %d; should be 3\n", nints);
if (nadds != 0)
fprintf(stderr, "inner vector nadds = %d; should be 0\n", nadds);
if (ntypes != 1)
fprintf(stderr, "inner vector ntypes = %d; should be 1\n", ntypes);
if (combiner != MPI_COMBINER_VECTOR)
fprintf(stderr, "inner vector combiner = %s; should be vector\n",
combiner_to_string(combiner));
}
if (errs) {
if (verbose)
fprintf(stderr, "aborting after %d errors\n", errs);
return errs;
}
ints = malloc(nints * sizeof(*ints));
if (nadds)
adds = malloc(nadds * sizeof(*adds));
types = malloc(ntypes * sizeof(*types));
err = MPI_Type_get_contents(inner_vector_copy, nints, nadds, ntypes, ints, adds, types);
if (ints[0] != 2)
errs++;
if (ints[1] != 1)
errs++;
if (ints[2] != 2)
errs++;
if (verbose) {
if (ints[0] != 2)
fprintf(stderr, "inner vector count = %d; should be 2\n", ints[0]);
if (ints[1] != 1)
fprintf(stderr, "inner vector blocklength = %d; should be 1\n", ints[1]);
if (ints[2] != 2)
fprintf(stderr, "inner vector stride = %d; should be 2\n", ints[2]);
}
if (errs) {
if (verbose)
fprintf(stderr, "aborting after %d errors\n", errs);
return errs;
}
free(ints);
if (nadds)
free(adds);
free(types);
MPI_Type_free(&inner_vector_copy);
MPI_Type_free(&inner_vector);
MPI_Type_free(&outer_vector);
return MTestReturnValue(errs);
}
/* optimizable_vector_of_basics_test()
*
* Builds a vector of ints. Count is 10, blocksize is 2, stride is 2, so this
* is equivalent to a contig of 20. But remember...we should get back our
* suboptimal values under MPI-2.
*
* Returns the number of errors encountered.
*/
int optimizable_vector_of_basics_test(void)
{
MPI_Datatype parent_type;
int nints, nadds, ntypes, combiner, *ints;
MPI_Aint *adds = NULL;
MPI_Datatype *types;
int errs = 0;
/* set up type */
MPI_Type_vector(10, 2, 2, MPI_INT, &parent_type);
/* decode */
MPI_Type_get_envelope(parent_type, &nints, &nadds, &ntypes, &combiner);
if (nints != 3)
errs++;
if (nadds != 0)
errs++;
if (ntypes != 1)
errs++;
if (combiner != MPI_COMBINER_VECTOR)
errs++;
if (verbose) {
if (nints != 3)
fprintf(stderr, "nints = %d; should be 3\n", nints);
if (nadds != 0)
fprintf(stderr, "nadds = %d; should be 0\n", nadds);
if (ntypes != 1)
fprintf(stderr, "ntypes = %d; should be 1\n", ntypes);
if (combiner != MPI_COMBINER_VECTOR)
fprintf(stderr, "combiner = %s; should be vector\n", combiner_to_string(combiner));
}
ints = malloc(nints * sizeof(*ints));
if (nadds)
adds = malloc(nadds * sizeof(*adds));
types = malloc(ntypes * sizeof(*types));
MPI_Type_get_contents(parent_type, nints, nadds, ntypes, ints, adds, types);
if (ints[0] != 10)
errs++;
if (ints[1] != 2)
errs++;
if (ints[2] != 2)
errs++;
if (types[0] != MPI_INT)
errs++;
if (verbose) {
if (ints[0] != 10)
fprintf(stderr, "count = %d; should be 10\n", ints[0]);
if (ints[1] != 2)
fprintf(stderr, "blocklength = %d; should be 2\n", ints[1]);
if (ints[2] != 2)
fprintf(stderr, "stride = %d; should be 2\n", ints[2]);
if (types[0] != MPI_INT)
fprintf(stderr, "type is not MPI_INT\n");
}
free(ints);
if (nadds)
free(adds);
free(types);
MPI_Type_free(&parent_type);
return errs;
}
/* indexed_of_basics_test(void)
*
* Simple indexed type.
*
* Returns number of errors encountered.
*/
int indexed_of_basics_test(void)
{
MPI_Datatype parent_type;
int s_count = 3, s_blocklengths[3] = { 3, 2, 1 };
int s_displacements[3] = { 10, 20, 30 };
int nints, nadds, ntypes, combiner, *ints;
MPI_Aint *adds = NULL;
MPI_Datatype *types;
int errs = 0;
/* set up type */
MPI_Type_indexed(s_count, s_blocklengths, s_displacements, MPI_INT, &parent_type);
/* decode */
MPI_Type_get_envelope(parent_type, &nints, &nadds, &ntypes, &combiner);
if (nints != 7)
errs++;
if (nadds != 0)
errs++;
if (ntypes != 1)
errs++;
if (combiner != MPI_COMBINER_INDEXED)
errs++;
if (verbose) {
if (nints != 7)
fprintf(stderr, "nints = %d; should be 7\n", nints);
if (nadds != 0)
fprintf(stderr, "nadds = %d; should be 0\n", nadds);
if (ntypes != 1)
fprintf(stderr, "ntypes = %d; should be 1\n", ntypes);
if (combiner != MPI_COMBINER_INDEXED)
fprintf(stderr, "combiner = %s; should be indexed\n", combiner_to_string(combiner));
}
ints = malloc(nints * sizeof(*ints));
if (nadds)
adds = malloc(nadds * sizeof(*adds));
types = malloc(ntypes * sizeof(*types));
MPI_Type_get_contents(parent_type, nints, nadds, ntypes, ints, adds, types);
if (ints[0] != s_count)
errs++;
if (ints[1] != s_blocklengths[0])
errs++;
if (ints[2] != s_blocklengths[1])
errs++;
if (ints[3] != s_blocklengths[2])
errs++;
if (ints[4] != s_displacements[0])
errs++;
if (ints[5] != s_displacements[1])
errs++;
if (ints[6] != s_displacements[2])
errs++;
if (types[0] != MPI_INT)
errs++;
if (verbose) {
if (ints[0] != s_count)
fprintf(stderr, "count = %d; should be %d\n", ints[0], s_count);
if (ints[1] != s_blocklengths[0])
fprintf(stderr, "blocklength[0] = %d; should be %d\n", ints[1], s_blocklengths[0]);
if (ints[2] != s_blocklengths[1])
fprintf(stderr, "blocklength[1] = %d; should be %d\n", ints[2], s_blocklengths[1]);
if (ints[3] != s_blocklengths[2])
fprintf(stderr, "blocklength[2] = %d; should be %d\n", ints[3], s_blocklengths[2]);
if (ints[4] != s_displacements[0])
fprintf(stderr, "displacement[0] = %d; should be %d\n", ints[4], s_displacements[0]);
if (ints[5] != s_displacements[1])
fprintf(stderr, "displacement[1] = %d; should be %d\n", ints[5], s_displacements[1]);
if (ints[6] != s_displacements[2])
fprintf(stderr, "displacement[2] = %d; should be %d\n", ints[6], s_displacements[2]);
if (types[0] != MPI_INT)
fprintf(stderr, "type[0] does not match\n");
}
free(ints);
if (nadds)
free(adds);
free(types);
MPI_Type_free(&parent_type);
return errs;
}
/* indexed_of_vectors_test()
*
* Builds an indexed type of vectors of ints.
*
* Returns the number of errors encountered.
*/
int indexed_of_vectors_test(void)
{
MPI_Datatype inner_vector, inner_vector_copy;
MPI_Datatype outer_indexed;
int i_count = 3, i_blocklengths[3] = { 3, 2, 1 };
int i_displacements[3] = { 10, 20, 30 };
int nints, nadds, ntypes, combiner, *ints;
MPI_Aint *adds = NULL;
MPI_Datatype *types;
int err, errs = 0;
/* set up type */
err = MPI_Type_vector(2, 1, 2, MPI_INT, &inner_vector);
if (err != MPI_SUCCESS) {
if (verbose)
fprintf(stderr, "error in MPI call; aborting after %d errors\n", errs + 1);
return errs + 1;
}
err = MPI_Type_indexed(i_count, i_blocklengths, i_displacements, inner_vector, &outer_indexed);
if (err != MPI_SUCCESS) {
if (verbose)
fprintf(stderr, "error in MPI call; aborting after %d errors\n", errs + 1);
return errs + 1;
}
/* decode outer vector (get envelope, then contents) */
err = MPI_Type_get_envelope(outer_indexed, &nints, &nadds, &ntypes, &combiner);
if (err != MPI_SUCCESS) {
if (verbose)
fprintf(stderr, "error in MPI call; aborting after %d errors\n", errs + 1);
return errs + 1;
}
if (nints != 7)
errs++;
if (nadds != 0)
errs++;
if (ntypes != 1)
errs++;
if (combiner != MPI_COMBINER_INDEXED)
errs++;
if (verbose) {
if (nints != 7)
fprintf(stderr, "nints = %d; should be 7\n", nints);
if (nadds != 0)
fprintf(stderr, "nadds = %d; should be 0\n", nadds);
if (ntypes != 1)
fprintf(stderr, "ntypes = %d; should be 1\n", ntypes);
if (combiner != MPI_COMBINER_INDEXED)
fprintf(stderr, "combiner = %s; should be indexed\n", combiner_to_string(combiner));
}
if (errs) {
if (verbose)
fprintf(stderr, "aborting after %d errors\n", errs);
return errs;
}
ints = malloc(nints * sizeof(*ints));
if (nadds)
adds = malloc(nadds * sizeof(*adds));
types = malloc(ntypes * sizeof(*types));
/* get contents of outer vector */
err = MPI_Type_get_contents(outer_indexed, nints, nadds, ntypes, ints, adds, types);
if (ints[0] != i_count)
errs++;
if (ints[1] != i_blocklengths[0])
errs++;
if (ints[2] != i_blocklengths[1])
errs++;
if (ints[3] != i_blocklengths[2])
errs++;
if (ints[4] != i_displacements[0])
errs++;
if (ints[5] != i_displacements[1])
errs++;
if (ints[6] != i_displacements[2])
errs++;
if (verbose) {
if (ints[0] != i_count)
fprintf(stderr, "count = %d; should be %d\n", ints[0], i_count);
if (ints[1] != i_blocklengths[0])
fprintf(stderr, "blocklength[0] = %d; should be %d\n", ints[1], i_blocklengths[0]);
if (ints[2] != i_blocklengths[1])
fprintf(stderr, "blocklength[1] = %d; should be %d\n", ints[2], i_blocklengths[1]);
if (ints[3] != i_blocklengths[2])
fprintf(stderr, "blocklength[2] = %d; should be %d\n", ints[3], i_blocklengths[2]);
if (ints[4] != i_displacements[0])
fprintf(stderr, "displacement[0] = %d; should be %d\n", ints[4], i_displacements[0]);
if (ints[5] != i_displacements[1])
fprintf(stderr, "displacement[1] = %d; should be %d\n", ints[5], i_displacements[1]);
if (ints[6] != i_displacements[2])
fprintf(stderr, "displacement[2] = %d; should be %d\n", ints[6], i_displacements[2]);
}
if (errs) {
if (verbose)
fprintf(stderr, "aborting after %d errors\n", errs);
return errs;
}
inner_vector_copy = types[0];
free(ints);
if (nadds)
free(adds);
free(types);
/* decode inner vector */
err = MPI_Type_get_envelope(inner_vector_copy, &nints, &nadds, &ntypes, &combiner);
if (err != MPI_SUCCESS) {
if (verbose)
fprintf(stderr, "error in MPI call; aborting after %d errors\n", errs + 1);
return errs + 1;
}
if (nints != 3)
errs++;
if (nadds != 0)
errs++;
if (ntypes != 1)
errs++;
if (combiner != MPI_COMBINER_VECTOR)
errs++;
if (verbose) {
if (nints != 3)
fprintf(stderr, "inner vector nints = %d; should be 3\n", nints);
if (nadds != 0)
fprintf(stderr, "inner vector nadds = %d; should be 0\n", nadds);
if (ntypes != 1)
fprintf(stderr, "inner vector ntypes = %d; should be 1\n", ntypes);
if (combiner != MPI_COMBINER_VECTOR)
fprintf(stderr, "inner vector combiner = %s; should be vector\n",
combiner_to_string(combiner));
}
if (errs) {
if (verbose)
fprintf(stderr, "aborting after %d errors\n", errs);
return errs;
}
ints = malloc(nints * sizeof(*ints));
if (nadds)
adds = malloc(nadds * sizeof(*adds));
types = malloc(ntypes * sizeof(*types));
err = MPI_Type_get_contents(inner_vector_copy, nints, nadds, ntypes, ints, adds, types);
if (ints[0] != 2)
errs++;
if (ints[1] != 1)
errs++;
if (ints[2] != 2)
errs++;
if (verbose) {
if (ints[0] != 2)
fprintf(stderr, "inner vector count = %d; should be 2\n", ints[0]);
if (ints[1] != 1)
fprintf(stderr, "inner vector blocklength = %d; should be 1\n", ints[1]);
if (ints[2] != 2)
fprintf(stderr, "inner vector stride = %d; should be 2\n", ints[2]);
}
if (errs) {
if (verbose)
fprintf(stderr, "aborting after %d errors\n", errs);
return errs;
}
free(ints);
if (nadds)
free(adds);
free(types);
MPI_Type_free(&inner_vector_copy);
MPI_Type_free(&inner_vector);
MPI_Type_free(&outer_indexed);
return MTestReturnValue(errs);
}
#ifdef HAVE_MPI_TYPE_CREATE_STRUCT
/* struct_of_basics_test(void)
*
* There's nothing simple about structs :). Although this is an easy one.
*
* Returns number of errors encountered.
*
* NOT TESTED.
*/
int struct_of_basics_test(void)
{
MPI_Datatype parent_type;
int s_count = 3, s_blocklengths[3] = { 3, 2, 1 };
MPI_Aint s_displacements[3] = { 10, 20, 30 };
MPI_Datatype s_types[3] = { MPI_CHAR, MPI_INT, MPI_FLOAT };
int nints, nadds, ntypes, combiner, *ints;
MPI_Aint *adds = NULL;
MPI_Datatype *types;
int err, errs = 0;
/* set up type */
err = MPI_Type_create_struct(s_count, s_blocklengths, s_displacements, s_types, &parent_type);
/* decode */
err = MPI_Type_get_envelope(parent_type, &nints, &nadds, &ntypes, &combiner);
if (nints != 4)
errs++;
if (nadds != 3)
errs++;
if (ntypes != 3)
errs++;
if (combiner != MPI_COMBINER_STRUCT)
errs++;
if (verbose) {
if (nints != 4)
fprintf(stderr, "nints = %d; should be 3\n", nints);
if (nadds != 3)
fprintf(stderr, "nadds = %d; should be 0\n", nadds);
if (ntypes != 3)
fprintf(stderr, "ntypes = %d; should be 3\n", ntypes);
if (combiner != MPI_COMBINER_STRUCT)
fprintf(stderr, "combiner = %s; should be struct\n", combiner_to_string(combiner));
}
ints = malloc(nints * sizeof(*ints));
adds = malloc(nadds * sizeof(*adds));
types = malloc(ntypes * sizeof(*types));
err = MPI_Type_get_contents(parent_type, nints, nadds, ntypes, ints, adds, types);
if (ints[0] != s_count)
errs++;
if (ints[1] != s_blocklengths[0])
errs++;
if (ints[2] != s_blocklengths[1])
errs++;
if (ints[3] != s_blocklengths[2])
errs++;
if (adds[0] != s_displacements[0])
errs++;
if (adds[1] != s_displacements[1])
errs++;
if (adds[2] != s_displacements[2])
errs++;
if (types[0] != s_types[0])
errs++;
if (types[1] != s_types[1])
errs++;
if (types[2] != s_types[2])
errs++;
if (verbose) {
if (ints[0] != s_count)
fprintf(stderr, "count = %d; should be %d\n", ints[0], s_count);
if (ints[1] != s_blocklengths[0])
fprintf(stderr, "blocklength[0] = %d; should be %d\n", ints[1], s_blocklengths[0]);
if (ints[2] != s_blocklengths[1])
fprintf(stderr, "blocklength[1] = %d; should be %d\n", ints[2], s_blocklengths[1]);
if (ints[3] != s_blocklengths[2])
fprintf(stderr, "blocklength[2] = %d; should be %d\n", ints[3], s_blocklengths[2]);
if (adds[0] != s_displacements[0])
fprintf(stderr, "displacement[0] = %d; should be %d\n", adds[0], s_displacements[0]);
if (adds[1] != s_displacements[1])
fprintf(stderr, "displacement[1] = %d; should be %d\n", adds[1], s_displacements[1]);
if (adds[2] != s_displacements[2])
fprintf(stderr, "displacement[2] = %d; should be %d\n", adds[2], s_displacements[2]);
if (types[0] != s_types[0])
fprintf(stderr, "type[0] does not match\n");
if (types[1] != s_types[1])
fprintf(stderr, "type[1] does not match\n");
if (types[2] != s_types[2])
fprintf(stderr, "type[2] does not match\n");
}
free(ints);
free(adds);
free(types);
MPI_Type_free(&parent_type);
return errs;
}
#endif
/* combiner_to_string(combiner)
*
* Converts a numeric combiner into a pointer to a string used for printing.
*/
char *combiner_to_string(int combiner)
{
static char c_named[] = "named";
static char c_contig[] = "contig";
static char c_vector[] = "vector";
static char c_hvector[] = "hvector";
static char c_indexed[] = "indexed";
static char c_hindexed[] = "hindexed";
static char c_struct[] = "struct";
#ifdef HAVE_MPI2_COMBINERS
static char c_dup[] = "dup";
static char c_hvector_integer[] = "hvector_integer";
static char c_hindexed_integer[] = "hindexed_integer";
static char c_indexed_block[] = "indexed_block";
static char c_struct_integer[] = "struct_integer";
static char c_subarray[] = "subarray";
static char c_darray[] = "darray";
static char c_f90_real[] = "f90_real";
static char c_f90_complex[] = "f90_complex";
static char c_f90_integer[] = "f90_integer";
static char c_resized[] = "resized";
#endif
if (combiner == MPI_COMBINER_NAMED)
return c_named;
if (combiner == MPI_COMBINER_CONTIGUOUS)
return c_contig;
if (combiner == MPI_COMBINER_VECTOR)
return c_vector;
if (combiner == MPI_COMBINER_HVECTOR)
return c_hvector;
if (combiner == MPI_COMBINER_INDEXED)
return c_indexed;
if (combiner == MPI_COMBINER_HINDEXED)
return c_hindexed;
if (combiner == MPI_COMBINER_STRUCT)
return c_struct;
#ifdef HAVE_MPI2_COMBINERS
if (combiner == MPI_COMBINER_DUP)
return c_dup;
if (combiner == MPI_COMBINER_HVECTOR_INTEGER)
return c_hvector_integer;
if (combiner == MPI_COMBINER_HINDEXED_INTEGER)
return c_hindexed_integer;
if (combiner == MPI_COMBINER_INDEXED_BLOCK)
return c_indexed_block;
if (combiner == MPI_COMBINER_STRUCT_INTEGER)
return c_struct_integer;
if (combiner == MPI_COMBINER_SUBARRAY)
return c_subarray;
if (combiner == MPI_COMBINER_DARRAY)
return c_darray;
if (combiner == MPI_COMBINER_F90_REAL)
return c_f90_real;
if (combiner == MPI_COMBINER_F90_COMPLEX)
return c_f90_complex;
if (combiner == MPI_COMBINER_F90_INTEGER)
return c_f90_integer;
if (combiner == MPI_COMBINER_RESIZED)
return c_resized;
#endif
return NULL;
}
int parse_args(int argc, char **argv)
{
#ifdef HAVE_GET_OPT
int ret;
while ((ret = getopt(argc, argv, "v")) >= 0) {
switch (ret) {
case 'v':
verbose = 1;
break;
}
}
#else
#endif
return 0;
}
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