root/ompi/mpi/c/win_get_group.c

DEFINITIONS

1. MPI_Win_get_group

   1 /*
   2  * Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
   3  *                         University Research and Technology
   4  *                         Corporation.  All rights reserved.
   5  * Copyright (c) 2004-2005 The University of Tennessee and The University
   6  *                         of Tennessee Research Foundation.  All rights
   7  *                         reserved.
   8  * Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
   9  *                         University of Stuttgart.  All rights reserved.
  10  * Copyright (c) 2004-2005 The Regents of the University of California.
  11  *                         All rights reserved.
  12  * Copyright (c) 2015      Research Organization for Information Science
  13  *                         and Technology (RIST). All rights reserved.
  14  * $COPYRIGHT$
  15  *
  16  * Additional copyrights may follow
  17  *
  18  * $HEADER$
  19  */
  20 #include "ompi_config.h"
  21 #include <stdio.h>
  22 
  23 #include "ompi/mpi/c/bindings.h"
  24 #include "ompi/runtime/params.h"
  25 #include "ompi/communicator/communicator.h"
  26 #include "ompi/errhandler/errhandler.h"
  27 #include "ompi/win/win.h"
  28 
  29 #if OMPI_BUILD_MPI_PROFILING
  30 #if OPAL_HAVE_WEAK_SYMBOLS
  31 #pragma weak MPI_Win_get_group = PMPI_Win_get_group
  32 #endif
  33 #define MPI_Win_get_group PMPI_Win_get_group
  34 #endif
  35 
  36 static const char FUNC_NAME[] = "MPI_Win_get_group";
  37 
  38 
  39 int MPI_Win_get_group(MPI_Win win, MPI_Group *group)
  40 {
  41     int ret;
  42 
  43     if (MPI_PARAM_CHECK) {
  44         OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
  45 
  46         if (ompi_win_invalid(win)) {
  47             return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_WIN, FUNC_NAME);
  48         } else if (NULL == group) {
  49             return OMPI_ERRHANDLER_INVOKE(win, MPI_ERR_ARG, FUNC_NAME);
  50         }
  51     }
  52 
  53     OPAL_CR_ENTER_LIBRARY();
  54 
  55     ret = ompi_win_group(win, (ompi_group_t**) group);
  56     OMPI_ERRHANDLER_RETURN(ret, win, ret, FUNC_NAME);
  57 }