56 строки
1.4 KiB
C
56 строки
1.4 KiB
C
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/*
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* Copyright (c) 2012-2013 Sandia National Laboratories. 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/communicator/communicator.h"
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#include "ompi/errhandler/errhandler.h"
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#include "ompi/win/win.h"
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#include "ompi/mca/osc/osc.h"
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#if OPAL_HAVE_WEAK_SYMBOLS && OMPI_PROFILING_DEFINES
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#pragma weak MPI_Win_shared_query = PMPI_Win_shared_query
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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_Win_shared_query";
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int MPI_Win_shared_query(MPI_Win win, int rank, MPI_Aint *size, int *disp_unit, void *baseptr)
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{
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int rc;
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size_t tsize;
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if (MPI_PARAM_CHECK) {
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OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
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if (ompi_win_invalid(win)) {
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return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_WIN, FUNC_NAME);
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} else if (ompi_win_peer_invalid(win, rank)) {
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return OMPI_ERRHANDLER_INVOKE(win, MPI_ERR_RANK, FUNC_NAME);
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}
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}
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OPAL_CR_ENTER_LIBRARY();
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if (NULL != win->w_osc_module->osc_win_shared_query) {
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rc = win->w_osc_module->osc_win_shared_query(win, rank, &tsize, disp_unit, baseptr);
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*size = tsize;
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} else {
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rc = MPI_ERR_RMA_FLAVOR;
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}
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OMPI_ERRHANDLER_RETURN(rc, win, rc, FUNC_NAME);
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}
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