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openmpi/src/mpi/c/ssend.c

50 строки
1.2 KiB
C
Исходник Обычный вид История

/*
* $HEADERS$
*/
#include "lam_config.h"
#include <stdio.h>
#include "mpi.h"
#include "runtime/runtime.h"
#include "mpi/c/bindings.h"
#include "mca/pml/pml.h"
#if LAM_HAVE_WEAK_SYMBOLS && LAM_PROFILING_DEFINES
#pragma weak MPI_Ssend = PMPI_Ssend
#endif
#if LAM_PROFILING_DEFINES
#include "mpi/c/profile/defines.h"
#endif
int MPI_Ssend(void *buf, int count, MPI_Datatype type, int dest, int tag, MPI_Comm comm)
{
int rc;
if (dest == MPI_PROC_NULL) {
return MPI_SUCCESS;
}
if ( MPI_PARAM_CHECK ) {
rc = MPI_SUCCESS;
if ( LAM_MPI_INVALID_STATE ) {
rc = MPI_ERR_INTERN;
} else if (count < 0) {
rc = MPI_ERR_COUNT;
} else if (type == MPI_DATATYPE_NULL) {
rc = MPI_ERR_TYPE;
} else if (tag < 0 || tag > MPI_TAG_UB_VALUE) {
rc = MPI_ERR_TAG;
} else if (lam_comm_invalid(comm)) {
rc = MPI_ERR_COMM;
} else if (lam_comm_peer_invalid(comm, dest)) {
rc = MPI_ERR_RANK;
}
LAM_ERRHANDLER_CHECK(rc, comm, rc, "MPI_Ssend");
}
rc = mca_pml.pml_send(buf, count, type, dest, tag, MCA_PML_BASE_SEND_SYNCHRONOUS, comm);
LAM_ERRHANDLER_RETURN(rc, comm, rc, "MPI_Ssend");
}