2004-01-30 00:42:40 +03:00
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/*
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2007-03-17 02:11:45 +03:00
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* Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
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2005-11-05 22:57:48 +03:00
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* University Research and Technology
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* Corporation. All rights reserved.
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* Copyright (c) 2004-2005 The University of Tennessee and The University
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* of Tennessee Research Foundation. All rights
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* reserved.
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2008-02-12 11:46:27 +03:00
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* Copyright (c) 2004-2008 High Performance Computing Center Stuttgart,
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2004-11-28 23:09:25 +03:00
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* University of Stuttgart. All rights reserved.
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2005-03-24 15:43:37 +03:00
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* Copyright (c) 2004-2005 The Regents of the University of California.
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* All rights reserved.
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2006-10-27 16:35:27 +04:00
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* Copyright (c) 2006 Cisco Systems, Inc. All rights reserved.
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2004-11-22 04:38:40 +03:00
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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2004-10-15 23:31:47 +04:00
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* $HEADER$
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2004-01-30 00:42:40 +03:00
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*/
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2004-06-07 19:33:53 +04:00
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#include "ompi_config.h"
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2004-01-30 00:42:40 +03:00
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#include <stdio.h>
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2006-02-12 04:33:29 +03:00
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#include "ompi/mpi/c/bindings.h"
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2009-04-29 05:32:14 +04:00
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#include "ompi/runtime/params.h"
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#include "ompi/communicator/communicator.h"
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#include "ompi/errhandler/errhandler.h"
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2005-09-12 13:17:44 +04:00
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#include "ompi/mca/pml/pml.h"
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#include "ompi/request/request.h"
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2008-02-12 21:01:17 +03:00
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#include "ompi/memchecker.h"
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2004-01-30 00:42:40 +03:00
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2009-05-07 00:11:28 +04:00
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#if OPAL_HAVE_WEAK_SYMBOLS && OMPI_PROFILING_DEFINES
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2004-01-30 00:42:40 +03:00
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#pragma weak MPI_Rsend_init = PMPI_Rsend_init
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#endif
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2004-06-07 19:33:53 +04:00
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#if OMPI_PROFILING_DEFINES
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2006-02-12 04:33:29 +03:00
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#include "ompi/mpi/c/profile/defines.h"
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2004-04-20 22:50:43 +04:00
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#endif
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2004-06-24 20:47:00 +04:00
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static const char FUNC_NAME[] = "MPI_Rsend_init";
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2004-03-18 23:04:09 +03:00
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int MPI_Rsend_init(void *buf, int count, MPI_Datatype type,
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2004-01-30 00:42:40 +03:00
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int dest, int tag, MPI_Comm comm,
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2004-03-18 23:04:09 +03:00
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MPI_Request *request)
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{
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2004-03-26 17:15:20 +03:00
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int rc;
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2008-02-20 01:15:52 +03:00
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2008-02-12 11:46:27 +03:00
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MEMCHECKER(
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memchecker_datatype(type);
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2010-11-16 04:01:12 +03:00
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memchecker_call(&opal_memchecker_base_isaddressable, buf, count, type);
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2008-02-12 11:46:27 +03:00
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memchecker_comm(comm);
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);
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2007-03-17 02:11:45 +03:00
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2004-03-18 23:04:09 +03:00
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if ( MPI_PARAM_CHECK ) {
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2004-03-26 17:15:20 +03:00
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rc = MPI_SUCCESS;
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2004-06-24 20:47:00 +04:00
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OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
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if (ompi_comm_invalid(comm)) {
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return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_COMM, FUNC_NAME);
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2004-03-18 23:04:09 +03:00
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} else if (count < 0) {
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rc = MPI_ERR_COUNT;
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2007-03-21 14:10:42 +03:00
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} else if (MPI_DATATYPE_NULL == type || NULL == type) {
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2004-03-18 23:04:09 +03:00
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rc = MPI_ERR_TYPE;
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2005-08-14 07:14:20 +04:00
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} else if (tag < 0 || tag > mca_pml.pml_max_tag) {
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2004-03-18 23:04:09 +03:00
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rc = MPI_ERR_TAG;
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2006-08-03 08:44:03 +04:00
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} else if (ompi_comm_peer_invalid(comm, dest) &&
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(MPI_PROC_NULL != dest)) {
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2004-03-18 23:04:09 +03:00
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rc = MPI_ERR_RANK;
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} else if (request == NULL) {
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rc = MPI_ERR_REQUEST;
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}
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2004-06-24 20:47:00 +04:00
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OMPI_ERRHANDLER_CHECK(rc, comm, rc, FUNC_NAME);
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2004-03-18 23:04:09 +03:00
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}
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2006-08-03 08:44:03 +04:00
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if (MPI_PROC_NULL == dest) {
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2006-10-27 16:35:27 +04:00
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*request = OBJ_NEW(ompi_request_t);
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/* Other fields were initialized by the constructor for
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ompi_request_t */
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(*request)->req_type = OMPI_REQUEST_NOOP;
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(*request)->req_status = ompi_request_empty.req_status;
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(*request)->req_complete = true;
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(*request)->req_state = OMPI_REQUEST_INACTIVE;
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(*request)->req_persistent = true;
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(*request)->req_free = ompi_request_persistent_proc_null_free;
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2006-08-03 08:44:03 +04:00
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return MPI_SUCCESS;
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}
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2008-02-20 01:15:52 +03:00
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OPAL_CR_ENTER_LIBRARY();
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2008-02-12 11:46:27 +03:00
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/*
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* Here, we just initialize the request -- memchecker should set the buffer in MPI_Start.
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*/
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2005-04-13 07:19:48 +04:00
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rc = MCA_PML_CALL(isend_init(buf,count,type,dest,tag,
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MCA_PML_BASE_SEND_READY,comm,request));
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2004-06-24 20:47:00 +04:00
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OMPI_ERRHANDLER_RETURN(rc, comm, rc, FUNC_NAME);
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2004-01-30 00:42:40 +03:00
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}
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2004-03-18 23:04:09 +03:00
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