95fd068ffa
the values to the PML structure. This will allow PMLs that want to do hardware matching at the cost of a smaller range of valid tags and cids. Updated all the places that used the MPI_TAG_UB_VALUE constant to instead look at the pml struct. This commit was SVN r6778.
67 строки
2.0 KiB
C
67 строки
2.0 KiB
C
/*
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* Copyright (c) 2004-2005 The Trustees of Indiana University.
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* All rights reserved.
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* Copyright (c) 2004-2005 The Trustees of the University of Tennessee.
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* All rights reserved.
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* Copyright (c) 2004-2005 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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* $COPYRIGHT$
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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 "mpi.h"
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#include "mpi/c/bindings.h"
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#include "mca/pml/pml.h"
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#if OMPI_HAVE_WEAK_SYMBOLS && OMPI_PROFILING_DEFINES
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#pragma weak MPI_Recv_init = PMPI_Recv_init
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#endif
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#if OMPI_PROFILING_DEFINES
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#include "mpi/c/profile/defines.h"
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#endif
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static const char FUNC_NAME[] = "MPI_Recv_init";
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int MPI_Recv_init(void *buf, int count, MPI_Datatype type, int source,
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int tag, MPI_Comm comm, MPI_Request *request)
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{
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int rc;
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if (source == MPI_PROC_NULL) {
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*request = &ompi_request_empty;
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return MPI_SUCCESS;
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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 != MPI_ANY_TAG)) || (tag > MCA_PML_CALL(max_tag))) {
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rc = MPI_ERR_TAG;
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} else if (source != MPI_ANY_SOURCE &&
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source != MPI_PROC_NULL &&
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ompi_comm_peer_invalid(comm, source)) {
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rc = MPI_ERR_RANK;
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}
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OMPI_ERRHANDLER_CHECK(rc, comm, rc, FUNC_NAME);
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}
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rc = MCA_PML_CALL(irecv_init(buf,count,type,source,tag,comm,request));
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OMPI_ERRHANDLER_RETURN(rc, comm, rc, FUNC_NAME);
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}
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