78 строки
2.5 KiB
C
78 строки
2.5 KiB
C
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/* -*- Mode: C; c-basic-offset:4 ; -*- */
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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) 2004-2007 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) 2006-2012 Cisco Systems, 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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* $COPYRIGHT$
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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/errhandler/errhandler.h"
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#include "ompi/mpi/fortran/base/fint_2_int.h"
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#include "ompi/message/message.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_Message_c2f = PMPI_Message_c2f
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#endif
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#define MPI_Message_c2f PMPI_Message_c2f
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#endif
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static const char FUNC_NAME[] = "MPI_Message_c2f";
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MPI_Fint MPI_Message_c2f(MPI_Message message)
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{
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MEMCHECKER(
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memchecker_message(&message);
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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 == message) {
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return OMPI_INT_2_FINT(-1);
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}
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}
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/* We only put messages in the f2c table when this function is
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invoked. This is because putting messages in the table
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involves locking and unlocking the table, which would incur a
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performance penalty (in the critical performance path) for C
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applications. In this way, at least only Fortran applications
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are penalized. :-\
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Modifying this one function neatly fixes up all the Fortran
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bindings because they all call MPI_Message_c2f in order to
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transmorgify the C MPI_Message that they got back into a
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fortran integer.
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*/
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if (MPI_UNDEFINED == message->m_f_to_c_index) {
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message->m_f_to_c_index =
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opal_pointer_array_add(&ompi_message_f_to_c_table, message);
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}
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return OMPI_INT_2_FINT(message->m_f_to_c_index) ;
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}
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