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openmpi/src/mpi/c/isend.c

51 строка
1.2 KiB
C
Исходник Обычный вид История

/*
* $HEADER$
*/
#include "lam_config.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_Isend = PMPI_Isend
#endif
int MPI_Isend(void *buf, int count, MPI_Datatype type, int dest,
int tag, MPI_Comm comm, MPI_Request *request)
{
if (dest == MPI_PROC_NULL) {
return MPI_SUCCESS;
}
if ( MPI_PARAM_CHECK ) {
int rc = MPI_SUCCESS;
if (lam_mpi_finalized) {
rc = MPI_ERR_INTERN;
} else if (count < 0) {
rc = MPI_ERR_COUNT;
#if 0
} else if (type == MPI_DATATYPE_NULL) {
rc = MPI_ERR_TYPE;
#endif
} 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;
} else if (request == NULL) {
rc = MPI_ERR_REQUEST;
}
if (rc != MPI_SUCCESS) {
return rc;
}
}
return mca_pml.pml_isend(buf,count,type,dest,tag,MCA_PML_BASE_SEND_STANDARD,comm,request);
}