63 строки
1.8 KiB
C
63 строки
1.8 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 "mpi.h"
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#include "ompi/include/constants.h"
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#include "mpi/c/bindings.h"
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#include "errhandler/errhandler.h"
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#include "communicator/communicator.h"
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#if OMPI_HAVE_WEAK_SYMBOLS && OMPI_PROFILING_DEFINES
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#pragma weak MPI_Init_thread = PMPI_Init_thread
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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_Init_thread";
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int MPI_Init_thread(int *argc, char ***argv, int required,
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int *provided)
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{
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int err;
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MPI_Comm null = NULL;
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/* Ensure that we were not already initialized or finalized */
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if (ompi_mpi_finalized) {
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/* JMS show_help */
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return OMPI_ERRHANDLER_INVOKE(null, MPI_ERR_OTHER, FUNC_NAME);
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} else if (ompi_mpi_initialized) {
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/* JMS show_help */
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return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_OTHER, FUNC_NAME);
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}
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/* Call the back-end initialization function (we need to put as
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little in this function as possible so that if it's profiled, we
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don't lose anything) */
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if (NULL != argc && NULL != argv) {
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err = ompi_mpi_init(*argc, *argv, required, provided);
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} else {
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err = ompi_mpi_init(0, NULL, required, provided);
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}
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OMPI_ERRHANDLER_RETURN(err, null, err, FUNC_NAME);
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}
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