76 строки
2.3 KiB
C
76 строки
2.3 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/f77/bindings.h"
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#if OMPI_HAVE_WEAK_SYMBOLS && OMPI_PROFILE_LAYER
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#pragma weak PMPI_START = mpi_start_f
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#pragma weak pmpi_start = mpi_start_f
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#pragma weak pmpi_start_ = mpi_start_f
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#pragma weak pmpi_start__ = mpi_start_f
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#elif OMPI_PROFILE_LAYER
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OMPI_GENERATE_F77_BINDINGS (PMPI_START,
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pmpi_start,
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pmpi_start_,
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pmpi_start__,
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pmpi_start_f,
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(MPI_Fint *request, MPI_Fint *ierr),
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(request, ierr) )
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#endif
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#if OMPI_HAVE_WEAK_SYMBOLS
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#pragma weak MPI_START = mpi_start_f
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#pragma weak mpi_start = mpi_start_f
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#pragma weak mpi_start_ = mpi_start_f
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#pragma weak mpi_start__ = mpi_start_f
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#endif
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#if ! OMPI_HAVE_WEAK_SYMBOLS && ! OMPI_PROFILE_LAYER
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OMPI_GENERATE_F77_BINDINGS (MPI_START,
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mpi_start,
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mpi_start_,
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mpi_start__,
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mpi_start_f,
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(MPI_Fint *request, MPI_Fint *ierr),
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(request, ierr) )
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#endif
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#if OMPI_PROFILE_LAYER && ! OMPI_HAVE_WEAK_SYMBOLS
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#include "mpi/f77/profile/defines.h"
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#endif
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void mpi_start_f(MPI_Fint *request, MPI_Fint *ierr)
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{
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MPI_Request c_req = MPI_Request_f2c(*request);
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MPI_Request tmp_req = c_req;
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*ierr = OMPI_INT_2_FINT(MPI_Start(&c_req));
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if (MPI_SUCCESS == OMPI_FINT_2_INT(*ierr)) {
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/* For a persistent request, the underlying request descriptor could
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change (i.e. the old descriptor has not completed and cannot be
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reused).
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So commit new descriptor.
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*/
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if ( tmp_req != c_req ) {
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*request = MPI_Request_c2f(c_req);
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}
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}
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}
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