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openmpi/ompi/mca/bcol/base/bcol_base_frame.c
Nathan Hjelm 9d4a26f47d Update OMPI frameworks to use the MCA framework system.
Notes:
  - This commit also eliminates the need for an available components list in use
    in several frameworks. None of the code in question was making use of the
    priority field of the priority component list item so these extra lists were
    removed.
  - Cleaned up selection code in several frameworks to sort lists using opal_list_sort.
  - Cleans up the ompi/orte-info functions. Expose the functions that construct the
    list of params so they can be used elsewhere.

patches for mtl/portals4 from brian

missed a few output variables in openib

This commit was SVN r28241.
2013-03-27 21:17:31 +00:00

348 строки
11 KiB
C

/*
* Copyright (c) 2009-2012 Oak Ridge National Laboratory. All rights reserved.
* Copyright (c) 2009-2012 Mellanox Technologies. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include <stdio.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif /* HAVE_UNIST_H */
#include "opal/mca/mca.h"
#include "opal/mca/base/base.h"
#include "opal/util/argv.h"
#include "ompi/mca/bcol/bcol.h"
#include "ompi/mca/bcol/base/base.h"
#include "ompi/include/ompi/constants.h"
#include "ompi/mca/mpool/mpool.h"
#include "ompi/mca/coll/ml/coll_ml.h" /*frag and full message descriptors defined here*/
#include "opal/class/opal_list.h"
/*
* The following file was created by configure. It contains extern
* statements and the definition of an array of pointers to each
* component's public mca_base_component_t struct.
*/
#include "ompi/mca/bcol/base/static-components.h"
static int mca_bcol_base_open(mca_base_open_flag_t flags);
static int mca_bcol_base_register(mca_base_register_flag_t flags);
/*
** * Global variables
** */
MCA_BASE_FRAMEWORK_DECLARE(ompi, bcol, NULL, mca_bcol_base_register, mca_bcol_base_open, NULL,
mca_bcol_base_static_components, 0);
OMPI_DECLSPEC opal_list_t mca_bcol_base_components_in_use;
OMPI_DECLSPEC char *ompi_bcol_bcols_string;
OMPI_DECLSPEC int bcol_mpool_compatibility[BCOL_SIZE][BCOL_SIZE];
OMPI_DECLSPEC int bcol_mpool_index[BCOL_SIZE][BCOL_SIZE];
static void bcol_base_module_constructor(mca_bcol_base_module_t *module)
{
int fnc;
module->bcol_component = NULL;
module->network_context = NULL;
module->context_index = -1;
module->supported_mode = 0;
module->init_module = NULL;
module->sbgp_partner_module = NULL;
module->squence_number_offset = 0;
module->n_poll_loops = 0;
for (fnc = 0; fnc < BCOL_NUM_OF_FUNCTIONS; fnc++) {
module->bcol_function_table[fnc] = NULL;
module->small_message_thresholds[fnc] = BCOL_THRESHOLD_UNLIMITED;
}
module->set_small_msg_thresholds = NULL;
module->header_size = 0;
module->bcol_memory_init = NULL;
module->next_inorder = NULL;
mca_bcol_base_fn_table_construct(module);
}
static void bcol_base_module_destructor(mca_bcol_base_module_t *module)
{
int fnc;
module->bcol_component = NULL;
module->context_index = -1;
module->init_module = NULL;
module->sbgp_partner_module = NULL;
module->squence_number_offset = 0;
module->n_poll_loops = 0;
for (fnc = 0; fnc < BCOL_NUM_OF_FUNCTIONS; fnc++) {
module->bcol_function_table[fnc] = NULL;
}
module->bcol_memory_init = NULL;
}
OBJ_CLASS_INSTANCE(mca_bcol_base_module_t,
opal_object_t,
bcol_base_module_constructor,
bcol_base_module_destructor);
static void bcol_base_network_context_constructor(bcol_base_network_context_t *nc)
{
nc->context_id = -1;
nc->context_data = NULL;
}
static void bcol_base_network_context_destructor(bcol_base_network_context_t *nc)
{
nc->context_id = -1;
nc->context_data = NULL;
nc->register_memory_fn = NULL;
nc->deregister_memory_fn = NULL;
}
OBJ_CLASS_INSTANCE(bcol_base_network_context_t,
opal_object_t,
bcol_base_network_context_constructor,
bcol_base_network_context_destructor);
/* get list of subgrouping coponents to use */
static int mca_bcol_base_set_components_to_use(opal_list_t *bcol_components_avail,
opal_list_t *bcol_components_in_use)
{
/* local variables */
opal_list_item_t *b_item;
const mca_base_component_t *b_component;
mca_base_component_list_item_t *b_cli;
mca_base_component_list_item_t *b_clj;
char **bcols_requested;
const char *b_component_name;
size_t b_str_len;
int i, cnt, n_bcol_types = 0;
/* split the requst for the bcol modules */
bcols_requested = opal_argv_split(ompi_bcol_bcols_string, ',');
if (NULL == bcols_requested) {
return OMPI_ERROR;
}
/* count arguments - set number of levels to match the input value */
cnt = 0;
while (bcols_requested[cnt]) {
cnt++;
}
/* Initialize list */
OBJ_CONSTRUCT(bcol_components_in_use, opal_list_t);
/* figure out basic collective modules to use */
/* loop over list of components requested */
for (i = 0; i < cnt; i++) {
/* loop over discovered components */
for (b_item = opal_list_get_first(bcol_components_avail);
opal_list_get_end(bcol_components_avail) != b_item;
b_item = opal_list_get_next(b_item)) {
b_cli = (mca_base_component_list_item_t *) b_item;
b_component = b_cli->cli_component;
b_component_name = b_component->mca_component_name;
b_str_len = strlen(b_component_name);
if ((b_str_len == strlen(bcols_requested[i])) &&
(0 == strncmp(b_component_name,bcols_requested[i],b_str_len))) {
/* found selected component */
b_clj = OBJ_NEW(mca_base_component_list_item_t);
if (NULL == b_clj) {
return OPAL_ERR_OUT_OF_RESOURCE;
}
b_clj->cli_component = b_component;
opal_list_append(bcol_components_in_use,
(opal_list_item_t *) b_clj);
n_bcol_types++;
break;
} /* end check for bcol component */
}
}
/* Note: Need to add error checking to make sure all requested functions
** were found */
/*
** release resources
** */
cnt = 0;
while (bcols_requested[cnt]) {
free(bcols_requested[cnt]);
cnt++;
}
if (bcols_requested) {
free(bcols_requested);
}
return OMPI_SUCCESS;
}
static int mca_bcol_base_register(mca_base_register_flag_t flags)
{
/* figure out which bcol and sbgp components will actually be used */
/* get list of sub-grouping functions to use */
ompi_bcol_bcols_string = "basesmuma,basesmuma,iboffload,ptpcoll,ugni";
(void) mca_base_var_register("ompi", "bcol", "base", "string",
"Default set of basic collective components to use",
MCA_BASE_VAR_TYPE_STRING, NULL, 0, 0,
OPAL_INFO_LVL_9,
MCA_BASE_VAR_SCOPE_READONLY,
&ompi_bcol_bcols_string);
return OMPI_SUCCESS;
}
/**
* Function for finding and opening either all MCA components, or the one
* that was specifically requested via a MCA parameter.
*/
static int mca_bcol_base_open(mca_base_open_flag_t flags)
{
int ret;
/* Open up all available components */
if (OMPI_SUCCESS !=
(ret = mca_base_framework_components_open(&ompi_bcol_base_framework, flags))) {
return ret;
}
ret = mca_bcol_base_set_components_to_use(&ompi_bcol_base_framework.framework_components,
&mca_bcol_base_components_in_use);
/* memory registration compatibilities */
bcol_mpool_compatibility[BCOL_SHARED_MEMORY_UMA][BCOL_SHARED_MEMORY_UMA]=1;
bcol_mpool_compatibility[BCOL_SHARED_MEMORY_UMA][BCOL_SHARED_MEMORY_SOCKET]=1;
bcol_mpool_compatibility[BCOL_SHARED_MEMORY_UMA][BCOL_POINT_TO_POINT]=1;
bcol_mpool_compatibility[BCOL_SHARED_MEMORY_UMA][BCOL_IB_OFFLOAD]=1;
bcol_mpool_compatibility[BCOL_SHARED_MEMORY_SOCKET][BCOL_SHARED_MEMORY_UMA]=1;
bcol_mpool_compatibility[BCOL_POINT_TO_POINT] [BCOL_SHARED_MEMORY_UMA]=1;
bcol_mpool_compatibility[BCOL_IB_OFFLOAD] [BCOL_SHARED_MEMORY_UMA]=1;
return OMPI_SUCCESS;
}
/*
* Prototype implementation of selection logic
*/
int mca_bcol_base_fn_table_construct(struct mca_bcol_base_module_t *bcol_module){
int bcol_fn;
/* Call all init functions */
/* Create a function table */
for (bcol_fn = 0; bcol_fn < BCOL_NUM_OF_FUNCTIONS; bcol_fn++){
/* Create a list object for each bcol type list */
OBJ_CONSTRUCT(&(bcol_module->bcol_fns_table[bcol_fn]), opal_list_t);
}
return OMPI_SUCCESS;
}
int mca_bcol_base_fn_table_destroy(struct mca_bcol_base_module_t *bcol_module){
int bcol_fn;
for (bcol_fn = 0; bcol_fn < BCOL_NUM_OF_FUNCTIONS; bcol_fn++){
opal_list_t *tmp_list;
tmp_list = &bcol_module->bcol_fns_table[bcol_fn];
/* gvm FIX: Go through the list and destroy each item */
/* Destroy the function table object for each bcol type list */
OBJ_DESTRUCT(&(bcol_module->bcol_fns_table[bcol_fn]));
}
return OMPI_SUCCESS;
}
int mca_bcol_base_set_attributes(struct mca_bcol_base_module_t *bcol_module,
mca_bcol_base_coll_fn_comm_attributes_t *arg_comm_attribs,
mca_bcol_base_coll_fn_invoke_attributes_t *arg_inv_attribs,
mca_bcol_base_module_collective_fn_primitives_t bcol_fn,
mca_bcol_base_module_collective_fn_primitives_t progress_fn
)
{
mca_bcol_base_coll_fn_comm_attributes_t *comm_attribs = NULL;
mca_bcol_base_coll_fn_invoke_attributes_t *inv_attribs = NULL;
struct mca_bcol_base_coll_fn_desc_t *fn_filtered = NULL;
int coll_type;
comm_attribs = malloc(sizeof(mca_bcol_base_coll_fn_comm_attributes_t));
inv_attribs = malloc(sizeof(mca_bcol_base_coll_fn_invoke_attributes_t));
if (!((comm_attribs) && (inv_attribs))) {
return OMPI_ERR_OUT_OF_RESOURCE;
}
coll_type = comm_attribs->bcoll_type = arg_comm_attribs->bcoll_type;
comm_attribs->comm_size_min = arg_comm_attribs->comm_size_min;
comm_attribs->comm_size_max = arg_comm_attribs->comm_size_max;
comm_attribs->data_src = arg_comm_attribs->data_src;
comm_attribs->waiting_semantics = arg_comm_attribs->waiting_semantics;
inv_attribs->bcol_msg_min = arg_inv_attribs->bcol_msg_min;
inv_attribs->bcol_msg_max = arg_inv_attribs->bcol_msg_max ;
inv_attribs->datatype_bitmap = arg_inv_attribs->datatype_bitmap ;
inv_attribs->op_types_bitmap = arg_inv_attribs->op_types_bitmap;
fn_filtered = OBJ_NEW(mca_bcol_base_coll_fn_desc_t);
fn_filtered->coll_fn = bcol_fn;
fn_filtered->progress_fn = progress_fn;
fn_filtered->comm_attr = comm_attribs;
fn_filtered->inv_attr = inv_attribs;
opal_list_append(&(bcol_module->bcol_fns_table[coll_type]),(opal_list_item_t*)fn_filtered);
return OMPI_SUCCESS;
}
int mca_bcol_base_bcol_fns_table_init(struct mca_bcol_base_module_t *bcol_module){
int ret, bcol_init_fn;
for (bcol_init_fn =0; bcol_init_fn < BCOL_NUM_OF_FUNCTIONS; bcol_init_fn++) {
if (NULL != bcol_module->bcol_function_init_table[bcol_init_fn]) {
ret = (bcol_module->bcol_function_init_table[bcol_init_fn]) (bcol_module);
if (OMPI_SUCCESS != ret) {
return OMPI_ERROR;
}
}
}
return OMPI_SUCCESS;
}
OBJ_CLASS_INSTANCE(mca_bcol_base_coll_fn_desc_t,
opal_list_item_t,
NULL,
NULL);