root/ompi/mpi/c/comm_set_name.c

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DEFINITIONS

This source file includes following definitions.
  1. MPI_Comm_set_name

   1 /* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
   2 /*
   3  * Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
   4  *                         University Research and Technology
   5  *                         Corporation.  All rights reserved.
   6  * Copyright (c) 2004-2005 The University of Tennessee and The University
   7  *                         of Tennessee Research Foundation.  All rights
   8  *                         reserved.
   9  * Copyright (c) 2004-2008 High Performance Computing Center Stuttgart,
  10  *                         University of Stuttgart.  All rights reserved.
  11  * Copyright (c) 2004-2005 The Regents of the University of California.
  12  *                         All rights reserved.
  13  * Copyright (c) 2006      Cisco Systems, Inc.  All rights reserved.
  14  * Copyright (c) 2012-2013 Los Alamos National Security, LLC.  All rights
  15  *                         reserved.
  16  * Copyright (c) 2015      Research Organization for Information Science
  17  *                         and Technology (RIST). All rights reserved.
  18  * $COPYRIGHT$
  19  *
  20  * Additional copyrights may follow
  21  *
  22  * $HEADER$
  23  */
  24 
  25 #include "ompi_config.h"
  26 
  27 #include <string.h>
  28 
  29 #include "ompi/mpi/c/bindings.h"
  30 #include "ompi/runtime/params.h"
  31 #include "ompi/communicator/communicator.h"
  32 #include "ompi/errhandler/errhandler.h"
  33 #include "ompi/totalview.h"
  34 #include "ompi/memchecker.h"
  35 
  36 #if OMPI_BUILD_MPI_PROFILING
  37 #if OPAL_HAVE_WEAK_SYMBOLS
  38 #pragma weak MPI_Comm_set_name = PMPI_Comm_set_name
  39 #endif
  40 #define MPI_Comm_set_name PMPI_Comm_set_name
  41 #endif
  42 
  43 static const char FUNC_NAME[] = "MPI_Comm_set_name";
  44 
  45 
  46 int MPI_Comm_set_name(MPI_Comm comm, const char *name)
  47 {
  48     int rc;
  49 
  50     MEMCHECKER(
  51         memchecker_comm(comm);
  52     );
  53 
  54     if ( MPI_PARAM_CHECK ) {
  55         OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
  56 
  57         if ( ompi_comm_invalid ( comm ) ) {
  58             return OMPI_ERRHANDLER_INVOKE ( MPI_COMM_WORLD, MPI_ERR_COMM,
  59                                             FUNC_NAME);
  60         }
  61 
  62         if ( NULL == name ) {
  63             return OMPI_ERRHANDLER_INVOKE ( comm, MPI_ERR_ARG,
  64                                             FUNC_NAME);
  65         }
  66     }
  67 
  68     OPAL_CR_ENTER_LIBRARY();
  69 
  70     rc = ompi_comm_set_name (comm, name );
  71     /* -- Tracing information for new communicator name -- */
  72 #if 0
  73   /* Force TotalView DLL to take note of this name setting */
  74 
  75   ++ompi_tv_comm_sequence_number;
  76 #endif
  77    OMPI_ERRHANDLER_RETURN(rc, comm, rc, FUNC_NAME);
  78 }

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