openmpi/src/mpi/c/comm_size.c

/*
 * $HEADERS$
 */
#include "lam_config.h"
#include <stdio.h>

#include "mpi.h"
#include "mpi/interface/c/bindings.h"
#include "mpi/communicator/communicator.h"

#if LAM_HAVE_WEAK_SYMBOLS && LAM_PROFILING_DEFINES
#pragma weak MPI_Comm_size = PMPI_Comm_size
#endif

int MPI_Comm_size(MPI_Comm comm, int *size) {
    *size = lam_comm_size(comm);
    return MPI_SUCCESS;
}