66 строки
2.0 KiB
C
66 строки
2.0 KiB
C
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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) 2004-2006 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) 2015 Research Organization for Information Science
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* and Technology (RIST). 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 "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/attribute/attribute.h"
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#include "ompi/memchecker.h"
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#if OMPI_BUILD_MPI_PROFILING
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#if OPAL_HAVE_WEAK_SYMBOLS
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#pragma weak MPI_Attr_get = PMPI_Attr_get
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#endif
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#define MPI_Attr_get PMPI_Attr_get
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#endif
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static const char FUNC_NAME[] = "MPI_Attr_get";
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int MPI_Attr_get(MPI_Comm comm, int keyval, void *attribute_val, int *flag)
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{
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int ret;
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MEMCHECKER(
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memchecker_comm(comm);
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);
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if (MPI_PARAM_CHECK) {
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OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
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if ((NULL == attribute_val) || (NULL == flag)) {
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return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_ARG,
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FUNC_NAME);
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}
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}
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OPAL_CR_ENTER_LIBRARY();
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/* This stuff is very confusing. Be sure to see
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src/attribute/attribute.c for a lengthy comment explaining Open
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MPI attribute behavior. */
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ret = ompi_attr_get_c(comm->c_keyhash, keyval, (void**)attribute_val, flag);
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OMPI_ERRHANDLER_RETURN(ret, comm, ret, FUNC_NAME);
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}
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