root/ompi/mca/coll/sync/coll_sync_exscan.c

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DEFINITIONS

This source file includes following definitions.
  1. mca_coll_sync_exscan

   1 /*
   2  * Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
   3  *                         University Research and Technology
   4  *                         Corporation.  All rights reserved.
   5  * Copyright (c) 2004-2017 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) 2009      Cisco Systems, Inc.  All rights reserved.
  13  * $COPYRIGHT$
  14  *
  15  * Additional copyrights may follow
  16  *
  17  * $HEADER$
  18  */
  19 
  20 #include "ompi_config.h"
  21 
  22 #include "coll_sync.h"
  23 
  24 
  25 /*
  26  *      exscan
  27  *
  28  *      Function:       - exscan
  29  *      Accepts:        - same arguments as MPI_Exscan()
  30  *      Returns:        - MPI_SUCCESS or error code
  31  */
  32 int mca_coll_sync_exscan(const void *sbuf, void *rbuf, int count,
  33                          struct ompi_datatype_t *dtype,
  34                          struct ompi_op_t *op,
  35                          struct ompi_communicator_t *comm,
  36                          mca_coll_base_module_t *module)
  37 {
  38     mca_coll_sync_module_t *s = (mca_coll_sync_module_t*) module;
  39 
  40     if (s->in_operation) {
  41         return s->c_coll.coll_exscan(sbuf, rbuf, count, dtype, op, comm,
  42                                        s->c_coll.coll_exscan_module);
  43     }
  44     COLL_SYNC(s, s->c_coll.coll_exscan(sbuf, rbuf, count, dtype, op, comm,
  45                                        s->c_coll.coll_exscan_module));
  46 }

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