0b8fc13299
arrays. The MPI 3.0 standard added const to all in buffers in the C bindings. This commit adds the const keyword and in most cases casts const away. We will eventually should go through and update the various interfaces (coll, pml, io, etc) to take the const keyword. The group, comm, win, and datatype interfaces have been updated with const. cmr=v1.7.4:ticket=trac:3785:reviewer=jsquyres This commit was SVN r29266. The following Trac tickets were found above: Ticket 3785 --> https://svn.open-mpi.org/trac/ompi/ticket/3785
99 строки
3.4 KiB
C
99 строки
3.4 KiB
C
/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
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/*
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* Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
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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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* Copyright (c) 2004-2008 High Performance Computing Center Stuttgart,
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* University of Stuttgart. All rights reserved.
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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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* Copyright (c) 2006 Cisco Systems, Inc. All rights reserved.
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* Copyright (c) 2013 Los Alamos National Security, LLC. All rights
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* reserved.
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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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* $HEADER$
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*/
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#include "ompi_config.h"
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#include <stdio.h>
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#include "ompi/mpi/c/bindings.h"
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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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#include "ompi/mca/pml/pml.h"
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#include "ompi/mca/pml/base/pml_base_bsend.h"
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#include "ompi/memchecker.h"
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#if OPAL_HAVE_WEAK_SYMBOLS && OMPI_PROFILING_DEFINES
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#pragma weak MPI_Bsend_init = PMPI_Bsend_init
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#endif
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#if OMPI_PROFILING_DEFINES
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#include "ompi/mpi/c/profile/defines.h"
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#endif
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static const char FUNC_NAME[] = "MPI_Bsend_init";
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int MPI_Bsend_init(const void *buf, int count, MPI_Datatype type,
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int dest, int tag, MPI_Comm comm, MPI_Request *request)
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{
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int rc;
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MEMCHECKER(
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memchecker_datatype(type);
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memchecker_call(&opal_memchecker_base_isaddressable, buf, count, type);
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memchecker_comm(comm);
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);
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if ( MPI_PARAM_CHECK ) {
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rc = MPI_SUCCESS;
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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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} else if (count < 0) {
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rc = MPI_ERR_COUNT;
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} else if (type == MPI_DATATYPE_NULL) {
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rc = MPI_ERR_TYPE;
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} else if (tag < 0 || tag > mca_pml.pml_max_tag) {
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rc = MPI_ERR_TAG;
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} else if (ompi_comm_peer_invalid(comm, dest) &&
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(MPI_PROC_NULL != dest)) {
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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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OMPI_ERRHANDLER_CHECK(rc, comm, rc, FUNC_NAME);
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}
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if (MPI_PROC_NULL == dest) {
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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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return MPI_SUCCESS;
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}
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OPAL_CR_ENTER_LIBRARY();
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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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/* XXX -- CONST -- do not cast away const -- update mca/pml */
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rc = MCA_PML_CALL(isend_init((void *) buf, count, type, dest, tag,
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MCA_PML_BASE_SEND_BUFFERED, comm, request));
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OMPI_ERRHANDLER_RETURN(rc, comm, rc, FUNC_NAME);
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}
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