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openmpi/src/mpi/c/comm_f2c.c

39 строки
804 B
C
Исходник Обычный вид История

/*
* $HEADERS$
*/
#include "ompi_config.h"
#include <stdio.h>
#include "mpi.h"
#include "mpi/c/bindings.h"
#include "runtime/runtime.h"
#include "errhandler/errhandler.h"
#include "communicator/communicator.h"
#if OMPI_HAVE_WEAK_SYMBOLS && OMPI_PROFILING_DEFINES
#pragma weak MPI_Comm_f2c = PMPI_Comm_f2c
#endif
#if OMPI_PROFILING_DEFINES
#include "mpi/c/profile/defines.h"
#endif
static const char FUNC_NAME[] = "MPI_Comm_f2c";
MPI_Comm MPI_Comm_f2c(MPI_Fint comm)
{
size_t o_index= (size_t) comm;
if ( MPI_PARAM_CHECK ) {
OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
if ( 0 > o_index ||
o_index >= ompi_pointer_array_get_size(&ompi_mpi_communicators)) {
return MPI_COMM_NULL;
}
}
return ompi_mpi_communicators.addr[o_index];
}