703b8c356f
MPI_INIT/FINALIZE Signed-off-by: Aurélien Bouteiller <bouteill@icl.utk.edu> make lazy initialization opal unlikely Signed-off-by: Aurelien Bouteiller <bouteill@icl.utk.edu>
75 строки
2.7 KiB
C
75 строки
2.7 KiB
C
/*
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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) 2004-2005 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 (c) 2006 University of Houston. 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 (c) 2018 Cisco Systems, Inc. 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 <string.h>
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#include "opal/util/string_copy.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/errhandler/errcode.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_Error_string = PMPI_Error_string
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#endif
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#define MPI_Error_string PMPI_Error_string
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#endif
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static const char FUNC_NAME[] = "MPI_Error_string";
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int MPI_Error_string(int errorcode, char *string, int *resultlen)
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{
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char *tmpstring;
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OPAL_CR_NOOP_PROGRESS();
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if ( MPI_PARAM_CHECK ) {
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if ( ompi_mpi_errcode_is_invalid(errorcode)) {
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/* If we have an error, the action that we take depends on
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whether we're currently (after MPI_Init and before
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MPI_Finalize) or not */
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int32_t state = ompi_mpi_state;
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if (state >= OMPI_MPI_STATE_INIT_COMPLETED &&
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state < OMPI_MPI_STATE_FINALIZE_PAST_COMM_SELF_DESTRUCT) {
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return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_ARG,
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FUNC_NAME);
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} else {
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/* We have no MPI object here so call ompi_errhandle_invoke
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* directly */
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return ompi_errhandler_invoke(NULL, NULL, -1,
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ompi_errcode_get_mpi_code(MPI_ERR_ARG),
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FUNC_NAME);
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}
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}
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}
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tmpstring = ompi_mpi_errnum_get_string (errorcode);
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opal_string_copy(string, tmpstring, MPI_MAX_ERROR_STRING);
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*resultlen = (int)strlen(string);
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return MPI_SUCCESS;
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}
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