/*
 * Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
 *                         University Research and Technology
 *                         Corporation.  All rights reserved.
 * Copyright (c) 2004-2005 The University of Tennessee and The University
 *                         of Tennessee Research Foundation.  All rights
 *                         reserved.
 * Copyright (c) 2004-2005 High Performance Computing Center Stuttgart, 
 *                         University of Stuttgart.  All rights reserved.
 * Copyright (c) 2004-2005 The Regents of the University of California.
 *                         All rights reserved.
 * Copyright (c) 2006-2007 University of Houston. All rights reserved.
 * Copyright (c) 2008      Cisco Systems, Inc.  All rights reserved.
 * $COPYRIGHT$
 * 
 * Additional copyrights may follow
 * 
 * $HEADER$
 *
 * These symbols are in a file by themselves to provide nice linker
 * semantics.  Since linkers generally pull in symbols by object
 * files, keeping these symbols as the only symbols in this file
 * prevents utility programs such as "ompi_info" from having to import
 * entire components just to query their version and parameters.
 */

#include "ompi_config.h"
#include "coll_inter.h"

#include "mpi.h"
#include "ompi/mca/coll/coll.h"

/*
 * Public string showing the coll ompi_inter component version number
 */
const char *mca_coll_inter_component_version_string =
  "OMPI/MPI inter collective MCA component version " OMPI_VERSION;

/*
 * Global variable
 */
int mca_coll_inter_priority_param = 40;
int mca_coll_inter_verbose_param = 0;


/*
 * Local function
 */
static int inter_open(void);

/*
 * Instantiate the public struct with all of our public information
 * and pointers to our public functions in it
 */

const mca_coll_base_component_2_0_0_t mca_coll_inter_component = {

  /* First, the mca_component_t struct containing meta information
     about the component itself */

  {
    MCA_COLL_BASE_VERSION_2_0_0,

    /* Component name and version */
    "inter",
    OMPI_MAJOR_VERSION,
    OMPI_MINOR_VERSION,
    OMPI_RELEASE_VERSION,

    /* Component open and close functions */
    inter_open,
    NULL
  },
  {
      /* This component is checkpointable */
      MCA_BASE_METADATA_PARAM_CHECKPOINT
  },

  /* Initialization / querying functions */
  mca_coll_inter_init_query,
  mca_coll_inter_comm_query
};


static int inter_open(void)
{
    

    /* Use a high priority, but allow other components to be higher */
    mca_base_param_reg_int(&mca_coll_inter_component.collm_version, 
			   "priority",
                           "Priority of the inter coll component",
                           false, false, mca_coll_inter_priority_param,
                           &mca_coll_inter_priority_param);


    mca_base_param_reg_int(&mca_coll_inter_component.collm_version, 
			   "verbose",
                           "Turn verbose message of the inter coll component on/off",
                           false, false, mca_coll_inter_verbose_param,
                           &mca_coll_inter_verbose_param);

    return OMPI_SUCCESS;
}


static void
mca_coll_inter_module_construct(mca_coll_inter_module_t *module)
{
    module->inter_comm = NULL;
}

static void
mca_coll_inter_module_destruct(mca_coll_inter_module_t *module)
{

}


OBJ_CLASS_INSTANCE(mca_coll_inter_module_t,
                   mca_coll_base_module_t,
                   mca_coll_inter_module_construct,
                   mca_coll_inter_module_destruct);