ompi/mpi/c/cancel.c

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This source file includes following definitions.
MPI_Cancel
   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) 2004-2018 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) 2009      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 
  22 #include "ompi_config.h"
  23 #include <stdio.h>
  24 
  25 #include "ompi/mpi/c/bindings.h"
  26 #include "ompi/runtime/params.h"
  27 #include "ompi/communicator/communicator.h"
  28 #include "ompi/errhandler/errhandler.h"
  29 #include "ompi/request/request.h"
  30 #include "ompi/memchecker.h"
  31 #include "ompi/runtime/ompi_spc.h"
  32 
  33 #if OMPI_BUILD_MPI_PROFILING
  34 #if OPAL_HAVE_WEAK_SYMBOLS
  35 #pragma weak MPI_Cancel = PMPI_Cancel
  36 #endif
  37 #define MPI_Cancel PMPI_Cancel
  38 #endif
  39 
  40 static const char FUNC_NAME[] = "MPI_Cancel";
  41 
  42 
  43 int MPI_Cancel(MPI_Request *request)
  44 {
  45     int rc;
  46 
  47     SPC_RECORD(OMPI_SPC_CANCEL, 1);
  48 
  49     MEMCHECKER(
  50         memchecker_request(request);
  51     );
  52 
  53     if ( MPI_PARAM_CHECK ) {
  54         rc = MPI_SUCCESS;
  55         OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
  56         if (NULL == request || NULL == *request ||
  57             MPI_REQUEST_NULL == *request) {
  58             OMPI_ERRHANDLER_RETURN(MPI_ERR_REQUEST, MPI_COMM_WORLD,
  59                                    MPI_ERR_REQUEST, FUNC_NAME);
  60         }
  61     }
  62 
  63     if (MPI_REQUEST_NULL == *request) {
  64         return MPI_SUCCESS;
  65     }
  66 
  67     OPAL_CR_ENTER_LIBRARY();
  68     rc = ompi_request_cancel(*request);
  69     OMPI_ERRHANDLER_RETURN(rc, MPI_COMM_WORLD, rc, FUNC_NAME);
  70 }
  71
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root/ompi/mpi/c/cancel.c

DEFINITIONS
