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openmpi/ompi/mca/fcoll/individual/fcoll_individual_component.c
Edgar Gabriel 52063267df commit of the OMPIO modules and frameworks.
This commit was SVN r25079.
2011-08-25 20:08:17 +00:00

122 строки
4.2 KiB
C

/*
* Copyright (c) 2004-2007 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) 2008 Cisco Systems, Inc. All rights reserved.
* Copyright (c) 2008-2011 University of Houston. 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 "fcoll_individual.h"
#include "mpi.h"
#include "ompi/mca/fcoll/fcoll.h"
#include "fcoll_individual.h"
/*
* Public string showing the fcoll ompi_individual component version number
*/
const char *mca_fcoll_individual_component_version_string =
"Open MPI individual collective MCA component version " OMPI_VERSION;
/*
* Global variables
*/
int mca_fcoll_individual_priority = 10;
int mca_fcoll_individual_constant_cbs = 0;
int mca_fcoll_individual_cycle_buffer_size = OMPIO_PREALLOC_MAX_BUF_SIZE;
/*
* Local function
*/
static int individual_register(void);
/*
* Instantiate the public struct with all of our public information
* and pointers to our public functions in it
*/
mca_fcoll_base_component_2_0_0_t mca_fcoll_individual_component = {
/* First, the mca_component_t struct containing meta information
* about the component itself */
{
MCA_FCOLL_BASE_VERSION_2_0_0,
/* Component name and version */
"individual",
OMPI_MAJOR_VERSION,
OMPI_MINOR_VERSION,
OMPI_RELEASE_VERSION,
individual_register,
NULL
},
{
/* The component is checkpoint ready */
MCA_BASE_METADATA_PARAM_CHECKPOINT
},
mca_fcoll_individual_component_init_query,
mca_fcoll_individual_component_file_query,
mca_fcoll_individual_component_file_unquery
};
static int
individual_register(void)
{
int param;
param = mca_base_param_find ("fcoll", NULL, "individual_priority");
if (param >= 0)
{
mca_base_param_lookup_int (param, &mca_fcoll_individual_priority);
}
param = mca_base_param_find ("fcoll", NULL, "individual_constant_cbs");
if (param >= 0)
{
mca_base_param_lookup_int (param, &mca_fcoll_individual_constant_cbs);
}
param = mca_base_param_find ("fcoll", NULL, "individual_cycle_buffer_size");
if (param >= 0)
{
mca_base_param_lookup_int (param, &mca_fcoll_individual_cycle_buffer_size);
}
mca_base_param_reg_int (&mca_fcoll_individual_component.fcollm_version,
"priority",
"Priority of the individual fcoll component",
false, false, mca_fcoll_individual_priority,
&mca_fcoll_individual_priority);
mca_base_param_reg_int (&mca_fcoll_individual_component.fcollm_version,
"constant_cbs",
"wether we are using constant or scaling cycle buffer size in the individual fcoll component",
false, false, mca_fcoll_individual_constant_cbs,
&mca_fcoll_individual_constant_cbs);
mca_base_param_reg_int (&mca_fcoll_individual_component.fcollm_version,
"cycle_buffer_size",
"Cycle Buffer Size of the individual fcoll component",
false, false, mca_fcoll_individual_cycle_buffer_size,
&mca_fcoll_individual_cycle_buffer_size);
return OMPI_SUCCESS;
}