57 строки
1.7 KiB
C
57 строки
1.7 KiB
C
/*
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* Copyright (c) 2004-2005 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) 2004-2005 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 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 "ompi/mpi/c/bindings.h"
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#include "ompi/mpi/f77/fint_2_int.h"
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#include "ompi/group/group.h"
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#if OMPI_HAVE_WEAK_SYMBOLS && OMPI_PROFILING_DEFINES
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#pragma weak MPI_Group_f2c = PMPI_Group_f2c
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#endif
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#if OMPI_PROFILING_DEFINES
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#include "ompi/mpi/c/profile/defines.h"
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#endif
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static const char FUNC_NAME[] = "MPI_Group_f2c";
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MPI_Group MPI_Group_f2c(MPI_Fint group_f)
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{
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int group_index = OMPI_FINT_2_INT(group_f);
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if (MPI_PARAM_CHECK) {
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OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
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}
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/* Per MPI-2:4.12.4, do not invoke an error handler if we get an
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invalid fortran handle. If we get an invalid fortran handle,
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return an invalid C handle. */
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if (group_index < 0 ||
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group_index >=
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ompi_pointer_array_get_size(ompi_group_f_to_c_table)) {
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return NULL;
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}
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return (MPI_Group)ompi_pointer_array_get_item(ompi_group_f_to_c_table, group_index);
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}
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