root/ompi/mca/coll/basic/coll_basic_exscan.c

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DEFINITIONS

This source file includes following definitions.
  1. mca_coll_basic_exscan_intra
  2. mca_coll_basic_exscan_inter

   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) 2004-2014 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) 2011      NVIDIA Corporation.  All rights reserved.
  13  * Copyright (c) 2015-2018 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 "coll_basic.h"
  24 
  25 #include <stdio.h>
  26 
  27 #include "mpi.h"
  28 #include "ompi/constants.h"
  29 #include "ompi/op/op.h"
  30 #include "ompi/datatype/ompi_datatype.h"
  31 #include "ompi/mca/pml/pml.h"
  32 #include "ompi/mca/coll/coll.h"
  33 #include "ompi/mca/coll/base/coll_tags.h"
  34 #include "coll_basic.h"
  35 
  36 
  37 /*
  38  *      exscan_intra
  39  *
  40  *      Function:       - basic exscan operation
  41  *      Accepts:        - same arguments as MPI_Exscan()
  42  *      Returns:        - MPI_SUCCESS or error code
  43  */
  44 int
  45 mca_coll_basic_exscan_intra(const void *sbuf, void *rbuf, int count,
  46                             struct ompi_datatype_t *dtype,
  47                             struct ompi_op_t *op,
  48                             struct ompi_communicator_t *comm,
  49                             mca_coll_base_module_t *module)
  50 {
  51     return ompi_coll_base_exscan_intra_linear(sbuf, rbuf, count, dtype, op, comm, module);
  52 }
  53 
  54 
  55 /*
  56  *      exscan_inter
  57  *
  58  *      Function:       - basic exscan operation
  59  *      Accepts:        - same arguments as MPI_Exscan()
  60  *      Returns:        - MPI_SUCCESS or error code
  61  */
  62 int
  63 mca_coll_basic_exscan_inter(const void *sbuf, void *rbuf, int count,
  64                             struct ompi_datatype_t *dtype,
  65                             struct ompi_op_t *op,
  66                             struct ompi_communicator_t *comm,
  67                             mca_coll_base_module_t *module)
  68 {
  69     return OMPI_ERR_NOT_IMPLEMENTED;
  70 }

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