66 строки
1.8 KiB
C
66 строки
1.8 KiB
C
/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
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/*
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* Copyright (c) 2013 Sandia National Laboratories. All rights reserved.
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* Copyright (c) 2015 Los Alamos National Security, LLC. All rights
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* 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/win/win.h"
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#if OPAL_HAVE_WEAK_SYMBOLS && OMPI_PROFILING_DEFINES
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#pragma weak MPI_Win_get_info = PMPI_Win_get_info
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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_get_info";
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static void _win_info_set (ompi_info_t *info, const char *key, int set)
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{
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ompi_info_set (info, key, set ? "true" : "false");
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}
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int MPI_Win_get_info(MPI_Win win, MPI_Info *info_used)
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{
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int ret;
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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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}
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if (NULL == info_used) {
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return OMPI_ERRHANDLER_INVOKE(win, MPI_ERR_ARG, FUNC_NAME);
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}
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}
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OPAL_CR_ENTER_LIBRARY();
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ret = win->w_osc_module->osc_get_info(win, info_used);
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if (OMPI_SUCCESS == ret && *info_used) {
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/* set standard info keys based on what the OSC module is using */
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_win_info_set (*info_used, "no_locks", win->w_flags & OMPI_WIN_NO_LOCKS);
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_win_info_set (*info_used, "same_size", win->w_flags & OMPI_WIN_SAME_SIZE);
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_win_info_set (*info_used, "same_disp_unit", win->w_flags & OMPI_WIN_SAME_DISP);
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ompi_info_set_value_enum (*info_used, "accumulate_ops", win->w_acc_ops, ompi_win_accumulate_ops);
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}
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OMPI_ERRHANDLER_RETURN(ret, win, ret, FUNC_NAME);
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}
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