root/ompi/mpi/c/comm_set_attr.c

DEFINITIONS

1. MPI_Comm_set_attr

   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) 2004-2008 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) 2007      Cisco Systems, Inc.  All rights reserved.
  13  * Copyright (c) 2015      Research Organization for Information Science
  14  *                         and Technology (RIST). All rights reserved.
  15  * $COPYRIGHT$
  16  *
  17  * Additional copyrights may follow
  18  *
  19  * $HEADER$
  20  */
  21 #include "ompi_config.h"
  22 #include <stdio.h>
  23 
  24 #include "ompi/mpi/c/bindings.h"
  25 #include "ompi/runtime/params.h"
  26 #include "ompi/communicator/communicator.h"
  27 #include "ompi/errhandler/errhandler.h"
  28 #include "ompi/attribute/attribute.h"
  29 #include "ompi/memchecker.h"
  30 
  31 #if OMPI_BUILD_MPI_PROFILING
  32 #if OPAL_HAVE_WEAK_SYMBOLS
  33 #pragma weak MPI_Comm_set_attr = PMPI_Comm_set_attr
  34 #endif
  35 #define MPI_Comm_set_attr PMPI_Comm_set_attr
  36 #endif
  37 
  38 static const char FUNC_NAME[] = "MPI_Comm_set_attr";
  39 
  40 
  41 int MPI_Comm_set_attr(MPI_Comm comm, int comm_keyval, void *attribute_val)
  42 {
  43     int ret;
  44 
  45     MEMCHECKER(
  46         memchecker_comm(comm);
  47     );
  48 
  49     if (MPI_PARAM_CHECK) {
  50         OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
  51         if (ompi_comm_invalid(comm)) {
  52             return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_COMM,
  53                                           FUNC_NAME);
  54         }
  55     }
  56 
  57     OPAL_CR_ENTER_LIBRARY();
  58 
  59     ret = ompi_attr_set_c(COMM_ATTR, comm, &comm->c_keyhash,
  60                           comm_keyval, attribute_val, false);
  61     OMPI_ERRHANDLER_RETURN(ret, comm, MPI_ERR_OTHER, FUNC_NAME);
  62 }