root/ompi/mpi/c/status_set_cancelled.c

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DEFINITIONS

This source file includes following definitions.
  1. MPI_Status_set_cancelled

   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) 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/memchecker.h"
  28 
  29 #if OMPI_BUILD_MPI_PROFILING
  30 #if OPAL_HAVE_WEAK_SYMBOLS
  31 #pragma weak MPI_Status_set_cancelled = PMPI_Status_set_cancelled
  32 #endif
  33 #define MPI_Status_set_cancelled PMPI_Status_set_cancelled
  34 #endif
  35 
  36 static const char FUNC_NAME[] = "MPI_Status_set_cancelled";
  37 
  38 
  39 int MPI_Status_set_cancelled(MPI_Status *status, int flag)
  40 {
  41     MEMCHECKER(
  42         if(status != MPI_STATUSES_IGNORE) {
  43             /*
  44              * Before checking the complete status, we need to reset the definedness
  45              * of the MPI_ERROR-field (single-completion calls wait/test).
  46              */
  47             opal_memchecker_base_mem_defined(&status->MPI_ERROR, sizeof(int));
  48             memchecker_status(status);
  49         }
  50     );
  51 
  52     OPAL_CR_NOOP_PROGRESS();
  53 
  54     if (MPI_PARAM_CHECK) {
  55         int rc = MPI_SUCCESS;
  56         OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
  57         if (NULL == status ||
  58             MPI_STATUS_IGNORE == status ||
  59             MPI_STATUSES_IGNORE == status) {
  60             rc = MPI_ERR_ARG;
  61         }
  62         OMPI_ERRHANDLER_CHECK(rc, MPI_COMM_WORLD, rc, FUNC_NAME);
  63     }
  64 
  65     status->_cancelled = flag;
  66     return MPI_SUCCESS;
  67 }

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