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/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
/*
* Copyright (c) 2013 Sandia National Laboratories. All rights reserved.
* Copyright (c) 2015 Los Alamos National Security, LLC. All rights
* reserved.
* Copyright (c) 2015 Research Organization for Information Science
* and Technology (RIST). All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include "ompi/mpi/c/bindings.h"
#include "ompi/runtime/params.h"
#include "ompi/errhandler/errhandler.h"
#include "ompi/win/win.h"
#if OMPI_BUILD_MPI_PROFILING
#if OPAL_HAVE_WEAK_SYMBOLS
#pragma weak MPI_Win_get_info = PMPI_Win_get_info
#endif
#define MPI_Win_get_info PMPI_Win_get_info
#endif
static const char FUNC_NAME[] = "MPI_Win_get_info";
static void _win_info_set (ompi_info_t *info, const char *key, int set)
{
ompi_info_set (info, key, set ? "true" : "false");
}
int MPI_Win_get_info(MPI_Win win, MPI_Info *info_used)
{
int ret;
if (MPI_PARAM_CHECK) {
OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
if (ompi_win_invalid(win)) {
return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_WIN, FUNC_NAME);
}
if (NULL == info_used) {
return OMPI_ERRHANDLER_INVOKE(win, MPI_ERR_ARG, FUNC_NAME);
}
}
ret = win->w_osc_module->osc_get_info(win, info_used);
if (OMPI_SUCCESS == ret && *info_used) {
/* set standard info keys based on what the OSC module is using */
_win_info_set (*info_used, "no_locks", win->w_flags & OMPI_WIN_NO_LOCKS);
_win_info_set (*info_used, "same_size", win->w_flags & OMPI_WIN_SAME_SIZE);
_win_info_set (*info_used, "same_disp_unit", win->w_flags & OMPI_WIN_SAME_DISP);
ompi_info_set_value_enum (*info_used, "accumulate_ops", win->w_acc_ops, ompi_win_accumulate_ops);
}
OMPI_ERRHANDLER_RETURN(ret, win, ret, FUNC_NAME);
}
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