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openmpi/opal/mca/btl/template/btl_template_component.c
2015-06-23 20:59:57 -07:00

157 строки
5.9 KiB
C

/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
/*
* 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) 2014 Los Alamos National Security, LLC. All rights
* reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "opal_config.h"
#include "opal/constants.h"
#include "opal/mca/event/event.h"
#include "opal/mca/btl/btl.h"
#include "opal/mca/mpool/base/base.h"
#include "opal/mca/btl/base/base.h"
#include "btl_template.h"
#include "btl_template_frag.h"
#include "btl_template_endpoint.h"
/**
* Register any MCA parameters associated with this component
*/
static int mca_btl_template_component_register(void);
/**
* Make initial determination whether this component can run or not
*/
static int mca_btl_template_component_open(void);
/**
* Any final cleanup before being unloaded.
*/
static int mca_btl_template_component_close(void);
mca_btl_template_component_t mca_btl_template_component = {
.super = {
/* First, the mca_base_component_t struct containing meta information
about the component itself */
.btl_version = {
MCA_BTL_DEFAULT_VERSION("template"),
.mca_open_component = mca_btl_template_component_open,
.mca_close_component = mca_btl_template_component_close,
.mca_register_component_params = mca_btl_template_component_register,
},
.btl_data = {
/* The component is not checkpoint ready */
.param_field = MCA_BASE_METADATA_PARAM_NONE
},
.btl_init = mca_btl_template_component_init,
.btl_progress = mca_btl_template_component_progress,
}
};
static int mca_btl_template_component_open(void)
{
return OPAL_SUCCESS;
}
static int mca_btl_template_component_register(void)
{
/* initialize state */
mca_btl_template_component.template_num_btls=0;
mca_btl_template_component.template_btls=NULL;
/* initialize objects */
OBJ_CONSTRUCT(&mca_btl_template_component.template_procs, opal_list_t);
/* register TEMPLATE component parameters */
mca_btl_template_component.template_free_list_num = 8;
(void) mca_base_component_var_register(&mca_btl_template_component.super.btl_version,
"free_list_num", NULL, MCA_BASE_VAR_TYPE_INT,
NULL, 0, 0, OPAL_INFO_LVL_9,
MCA_BASE_VAR_SCOPE_READONLY,
&mca_btl_template_component.template_free_list_num);
(void) mca_base_component_var_register(&mca_btl_template_component.super.btl_version,
"free_list_max", NULL, MCA_BASE_VAR_TYPE_INT,
NULL, 0, 0, OPAL_INFO_LVL_9,
MCA_BASE_VAR_SCOPE_READONLY,
&mca_btl_template_component.template_free_list_max);
(void) mca_base_component_var_register(&mca_btl_template_component.super.btl_version,
"free_list_inc", NULL, MCA_BASE_VAR_TYPE_INT,
NULL, 0, 0, OPAL_INFO_LVL_9,
MCA_BASE_VAR_SCOPE_READONLY,
&mca_btl_template_component.template_free_list_inc);
mca_btl_template_component.template_mpool_name = "grdma";
(void) mca_base_component_var_register(&mca_btl_template_component.super.btl_version,
"mpool", NULL, MCA_BASE_VAR_TYPE_STRING,
NULL, 0, 0, OPAL_INFO_LVL_9,
MCA_BASE_VAR_SCOPE_READONLY,
&mca_btl_template_component.template_mpool_name);
mca_btl_template_module.super.btl_exclusivity = 0;
mca_btl_template_module.super.btl_eager_limit = 64*1024;
mca_btl_template_module.super.btl_rndv_eager_limit = 64*1024;
mca_btl_template_module.super.btl_max_send_size = 128*1024;
mca_btl_template_module.super.btl_min_rdma_pipeline_size = 1024*1024;
mca_btl_template_module.super.btl_rdma_pipeline_frag_size = 1024*1024;
mca_btl_template_module.super.btl_rdma_pipeline_send_length = 1024*1024;
mca_btl_template_module.super.btl_flags = MCA_BTL_FLAGS_PUT;
return mca_btl_base_param_register(&mca_btl_template_component.super.btl_version,
&mca_btl_template_module.super);
}
/*
* component cleanup - sanity checking of queue lengths
*/
static int mca_btl_template_component_close(void)
{
return OPAL_SUCCESS;
}
/*
* TEMPLATE component initialization:
* (1) read interface list from kernel and compare against component parameters
* then create a BTL instance for selected interfaces
* (2) setup TEMPLATE listen socket for incoming connection attempts
* (3) register BTL parameters with the MCA
*/
mca_btl_base_module_t** mca_btl_template_component_init(int *num_btl_modules,
bool enable_progress_threads,
bool enable_mpi_threads)
{
return NULL;
}
/*
* TEMPLATE component progress.
*/
int mca_btl_template_component_progress()
{
return 0;
}