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openmpi/ompi/mca/coll/hierarch/coll_hierarch_component.c
Brian Barrett 566a050c23 Next step in the project split, mainly source code re-arranging
- move files out of toplevel include/ and etc/, moving it into the
    sub-projects
  - rather than including config headers with <project>/include, 
    have them as <project>
  - require all headers to be included with a project prefix, with
    the exception of the config headers ({opal,orte,ompi}_config.h
    mpi.h, and mpif.h)

This commit was SVN r8985.
2006-02-12 01:33:29 +00:00

136 строки
4.3 KiB
C

/*
* 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.
* $COPYRIGHT$
*
* 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_hierarch.h"
#include "mpi.h"
#include "ompi/mca/coll/coll.h"
/*
* Public string showing the coll ompi_hierarch component version number
*/
const char *mca_coll_hierarch_component_version_string =
"OMPI/MPI hierarch collective MCA component version " OMPI_VERSION;
/*
* Global variable
*/
int mca_coll_hierarch_priority_param = 0;
int mca_coll_hierarch_verbose_param = 0;
int mca_coll_hierarch_use_rdma_param=0;
int mca_coll_hierarch_ignore_sm_param=0;
int mca_coll_hierarch_symmetric_param=0;
/*
* Local function
*/
static int hierarch_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_1_0_0_t mca_coll_hierarch_component = {
/* First, the mca_component_t struct containing meta information
about the component itself */
{
/* Indicate that we are a coll v1.0.0 component (which also implies a
specific MCA version) */
MCA_COLL_BASE_VERSION_1_0_0,
/* Component name and version */
"hierarch",
OMPI_MAJOR_VERSION,
OMPI_MINOR_VERSION,
OMPI_RELEASE_VERSION,
/* Component open and close functions */
hierarch_open,
NULL
},
/* Next the MCA v1.0.0 component meta data */
{
/* Whether the component is checkpointable or not */
true
},
/* Initialization / querying functions */
mca_coll_hierarch_init_query,
mca_coll_hierarch_comm_query,
mca_coll_hierarch_comm_unquery
};
static int hierarch_open(void)
{
/* Use a high priority, but allow other components to be higher */
mca_base_param_reg_int(&mca_coll_hierarch_component.collm_version,
"priority",
"Priority of the hierarchical coll component",
false, false, mca_coll_hierarch_priority_param,
&mca_coll_hierarch_priority_param);
mca_base_param_reg_int(&mca_coll_hierarch_component.collm_version,
"verbose",
"Turn verbose message of the hierarchical coll component on/off",
false, false, mca_coll_hierarch_verbose_param,
&mca_coll_hierarch_verbose_param);
mca_base_param_reg_int(&mca_coll_hierarch_component.collm_version,
"use_rdma",
"Switch from the send btl list used to detect hierarchies to "
"the rdma btl list",
false, false, mca_coll_hierarch_use_rdma_param,
&mca_coll_hierarch_use_rdma_param);
mca_base_param_reg_int(&mca_coll_hierarch_component.collm_version,
"ignore_sm",
"Ignore sm protocol when detecting hierarchies. "
"Required to enable the usage of protocol"
" specific collective operations",
false, false, mca_coll_hierarch_ignore_sm_param,
&mca_coll_hierarch_ignore_sm_param);
mca_base_param_reg_int(&mca_coll_hierarch_component.collm_version,
"symmetric",
"Assume symmetric configuration",
false, false, mca_coll_hierarch_symmetric_param,
&mca_coll_hierarch_symmetric_param);
return OMPI_SUCCESS;
}