root/ompi/mpi/c/win_start.c

DEFINITIONS

1. MPI_Win_start

   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 #include "ompi/mca/osc/osc.h"
  29 
  30 #if OMPI_BUILD_MPI_PROFILING
  31 #if OPAL_HAVE_WEAK_SYMBOLS
  32 #pragma weak MPI_Win_start = PMPI_Win_start
  33 #endif
  34 #define MPI_Win_start PMPI_Win_start
  35 #endif
  36 
  37 static const char FUNC_NAME[] = "MPI_Win_start";
  38 
  39 
  40 int MPI_Win_start(MPI_Group group, int assert, MPI_Win win)
  41 {
  42     int rc;
  43 
  44     if (MPI_PARAM_CHECK) {
  45         OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
  46 
  47         if (ompi_win_invalid(win)) {
  48             return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_WIN, FUNC_NAME);
  49         } else if (0 != (assert & ~(MPI_MODE_NOCHECK))) {
  50             return OMPI_ERRHANDLER_INVOKE(win, MPI_ERR_ASSERT, FUNC_NAME);
  51         }
  52     }
  53 
  54     OPAL_CR_ENTER_LIBRARY();
  55 
  56     rc = win->w_osc_module->osc_start(group, assert, win);
  57     OMPI_ERRHANDLER_RETURN(rc, win, rc, FUNC_NAME);
  58 }