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/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
/*
* Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2020 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2008 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* Copyright (c) 2010-2012 Oak Ridge National Labs. All rights reserved.
* Copyright (c) 2013 Los Alamos National Security, LLC. All rights
* reserved.
* Copyright (c) 2015 Research Organization for Information Science
* and Technology (RIST). All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include <stdio.h>
#include "ompi/mpi/c/bindings.h"
#include "ompi/runtime/params.h"
#include "ompi/communicator/communicator.h"
#include "ompi/errhandler/errhandler.h"
#include "ompi/mca/pml/pml.h"
#include "ompi/datatype/ompi_datatype.h"
#include "ompi/memchecker.h"
#include "ompi/runtime/ompi_spc.h"
#if OMPI_BUILD_MPI_PROFILING
#if OPAL_HAVE_WEAK_SYMBOLS
#pragma weak MPI_Send = PMPI_Send
#endif
#define MPI_Send PMPI_Send
#endif
static const char FUNC_NAME[] = "MPI_Send";
int MPI_Send(const void *buf, int count, MPI_Datatype type, int dest,
int tag, MPI_Comm comm)
{
int rc = MPI_SUCCESS;
SPC_RECORD(OMPI_SPC_SEND, 1);
MEMCHECKER(
memchecker_datatype(type);
memchecker_call(&opal_memchecker_base_isdefined, buf, count, type);
memchecker_comm(comm);
);
if ( MPI_PARAM_CHECK ) {
OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
if (ompi_comm_invalid(comm)) {
return OMPI_ERRHANDLER_NOHANDLE_INVOKE(MPI_ERR_COMM, FUNC_NAME);
} else if (count < 0) {
rc = MPI_ERR_COUNT;
} else if (tag < 0 || tag > mca_pml.pml_max_tag) {
rc = MPI_ERR_TAG;
} else if (ompi_comm_peer_invalid(comm, dest) &&
(MPI_PROC_NULL != dest)) {
rc = MPI_ERR_RANK;
} else {
OMPI_CHECK_DATATYPE_FOR_SEND(rc, type, count);
OMPI_CHECK_USER_BUFFER(rc, buf, type, count);
}
OMPI_ERRHANDLER_CHECK(rc, comm, rc, FUNC_NAME);
}
#if OPAL_ENABLE_FT_MPI
/*
* An early check, so as to return early if we are communicating with
* a failed process. This is not absolutely necessary since we will
* check for this, and other, error conditions during the completion
* call in the PML.
*/
if( OPAL_UNLIKELY(!ompi_comm_iface_p2p_check_proc(comm, dest, &rc)) ) {
OMPI_ERRHANDLER_RETURN(rc, comm, rc, FUNC_NAME);
}
#endif
if (MPI_PROC_NULL == dest) {
return MPI_SUCCESS;
}
rc = MCA_PML_CALL(send(buf, count, type, dest, tag, MCA_PML_BASE_SEND_STANDARD, comm));
OMPI_ERRHANDLER_RETURN(rc, comm, rc, FUNC_NAME);
}
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