mirror of https://gitee.com/openkylin/openmpi.git
74 lines
2.3 KiB
C
74 lines
2.3 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) 2008 Sun Microsystems, Inc. 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) 2016-2017 IBM Corporation. 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 "ompi/mpi/c/bindings.h"
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#include "ompi/runtime/params.h"
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#include "ompi/errhandler/errhandler.h"
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#include "ompi/communicator/communicator.h"
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#include "ompi/file/file.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_File_get_info = PMPI_File_get_info
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#endif
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#define MPI_File_get_info PMPI_File_get_info
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#endif
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static const char FUNC_NAME[] = "MPI_File_get_info";
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int MPI_File_get_info(MPI_File fh, MPI_Info *info_used)
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{
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OPAL_CR_NOOP_PROGRESS();
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if (MPI_PARAM_CHECK) {
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OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
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if (NULL == info_used) {
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return OMPI_ERRHANDLER_INVOKE(fh, MPI_ERR_INFO, FUNC_NAME);
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}
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if (ompi_file_invalid(fh)) {
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return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_COMM,
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FUNC_NAME);
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}
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}
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if (NULL == fh->super.s_info) {
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/*
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* Setup any defaults if MPI_Win_set_info was never called
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*/
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opal_infosubscribe_change_info(&fh->super, &MPI_INFO_NULL->super);
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}
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(*info_used) = OBJ_NEW(ompi_info_t);
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if (NULL == (*info_used)) {
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return OMPI_ERRHANDLER_INVOKE(fh, MPI_ERR_NO_MEM, FUNC_NAME);
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}
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opal_info_t *opal_info_used = &(*info_used)->super;
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opal_info_dup_mpistandard(fh->super.s_info, &opal_info_used);
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return OMPI_SUCCESS;
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}
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