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openmpi/orte/mca/rml/base/rml_base_frame.c

318 строки
9.9 KiB
C

/*
* Copyright (c) 2004-2011 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2011-2013 Los Alamos National Security, LLC. All rights
* reserved.
* Copyright (c) 2013 Cisco Systems, Inc. All rights reserved.
* Copyright (c) 2014-2016 Intel Corporation. All rights reserved.
* Copyright (c) 2015 Research Organization for Information Science
* and Technology (RIST). All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "orte_config.h"
#include <string.h>
#include "opal/dss/dss.h"
#include "orte/mca/mca.h"
#include "opal/mca/base/mca_base_component_repository.h"
#include "opal/util/output.h"
#include "orte/mca/rml/rml.h"
#include "orte/mca/state/state.h"
#include "orte/runtime/orte_wait.h"
#include "orte/util/name_fns.h"
#include "orte/mca/rml/base/base.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 "orte/mca/rml/base/static-components.h"
/* Initialising stub fns in the global var used by other modules */
orte_rml_base_module_t orte_rml = {
orte_rml_API_enable_comm,
orte_rml_API_finalize,
orte_rml_API_get_contact_info,
orte_rml_API_set_contact_info,
orte_rml_API_ping,
orte_rml_API_send_nb,
orte_rml_API_send_buffer_nb,
orte_rml_API_recv_nb,
orte_rml_API_recv_buffer_nb,
orte_rml_API_recv_cancel,
orte_rml_API_add_exception_handler,
orte_rml_API_del_exception_handler,
orte_rml_API_ft_event,
orte_rml_API_purge
};
orte_rml_base_t orte_rml_base = {{{0}}};
OPAL_TIMING_DECLARE(tm_rml)
orte_rml_component_t *orte_rml_component = NULL;
static bool selected = false;
static int orte_rml_base_register(mca_base_register_flag_t flags)
{
#if OPAL_ENABLE_TIMING
orte_rml_base.timing = false;
(void) mca_base_var_register ("orte", "rml", "base", "timing",
"Enable RML timings",
MCA_BASE_VAR_TYPE_BOOL, NULL, 0, 0,
OPAL_INFO_LVL_9, MCA_BASE_VAR_SCOPE_READONLY,
&orte_rml_base.timing);
#endif
return ORTE_SUCCESS;
}
static void cleanup(int sd, short args, void *cbdata)
{
volatile bool *active = (volatile bool*)cbdata;
OPAL_LIST_DESTRUCT(&orte_rml_base.posted_recvs);
if (NULL != active) {
*active = false;
}
}
static int orte_rml_base_close(void)
{
volatile bool active;
orte_rml_base_active_t *active_module;
/*close the active modules */
OPAL_LIST_FOREACH(active_module, &orte_rml_base.actives, orte_rml_base_active_t)
{
if (NULL != active_module->module->finalize) {
active_module->module->finalize();
}
}
OPAL_LIST_DESTRUCT(&orte_rml_base.actives)
/* because the RML posted recvs list is in a separate
* async thread for apps, we can't just destruct it here.
* Instead, we push it into that event thread and destruct
* it there */
if (ORTE_PROC_IS_APP) {
opal_event_t ev;
active = true;
opal_event_set(orte_event_base, &ev, -1,
OPAL_EV_WRITE, cleanup, (void*)&active);
opal_event_set_priority(&ev, ORTE_ERROR_PRI);
opal_event_active(&ev, OPAL_EV_WRITE, 1);
ORTE_WAIT_FOR_COMPLETION(active);
} else {
/* we can call the destruct directly */
cleanup(0, 0, NULL);
}
OPAL_TIMING_REPORT(orte_rml_base.timing, &tm_rml);
return mca_base_framework_components_close(&orte_rml_base_framework, NULL);
}
static int orte_rml_base_open(mca_base_open_flag_t flags)
{
/* Initialize globals */
/* construct object for holding the active plugin modules */
OBJ_CONSTRUCT(&orte_rml_base.actives, opal_list_t);
OBJ_CONSTRUCT(&orte_rml_base.posted_recvs, opal_list_t);
OBJ_CONSTRUCT(&orte_rml_base.unmatched_msgs, opal_list_t);
OPAL_TIMING_INIT(&tm_rml);
/* Open up all available components */
return mca_base_framework_components_open(&orte_rml_base_framework, flags);
}
MCA_BASE_FRAMEWORK_DECLARE(orte, rml, "ORTE Run-Time Messaging Layer",
orte_rml_base_register, orte_rml_base_open, orte_rml_base_close,
mca_rml_base_static_components, 0);
OBJ_CLASS_INSTANCE(orte_rml_base_active_t,
opal_list_item_t,
NULL, NULL);
/**
* Function for selecting one component(plugin) from all those that are
* available.
*/
int orte_rml_base_select(void)
{
mca_base_component_list_item_t *cli=NULL;
mca_base_component_t *component=NULL;
mca_base_module_t *module=NULL;
orte_rml_base_module_t *nmodule;
orte_rml_base_active_t *newmodule, *mod;
int priority;
bool inserted;
if (selected) {
return ORTE_SUCCESS;
}
selected = true;
OPAL_LIST_FOREACH(cli, &orte_rml_base_framework.framework_components, mca_base_component_list_item_t ) {
component = (mca_base_component_t *) cli->cli_component;
opal_output_verbose(10, orte_rml_base_framework.framework_output,
"orte_rml_base_select: Initializing %s component %s",
component->mca_type_name,
component->mca_component_name);
if (NULL == ((orte_rml_component_t *)component)->rml_init) {
opal_output_verbose(10, orte_rml_base_framework.framework_output,
"orte_rml_base_select: no init function; ignoring component [%s]",component->mca_component_name);
} else {
module = (mca_base_module_t *) ((orte_rml_component_t *)component)->rml_init(&priority);
if (NULL == module) {
opal_output_verbose(10, orte_rml_base_framework.framework_output,
"orte_rml_base_select: init returned failure [%s]",component->mca_component_name);
continue;
}
/* based on priority add it to the actives list */
nmodule = (orte_rml_base_module_t*) module;
/* add to the list of selected modules */
newmodule = OBJ_NEW(orte_rml_base_active_t);
newmodule->pri = priority;
newmodule->module = nmodule;
newmodule->component = component;
/* maintain priority order */
inserted = false;
OPAL_LIST_FOREACH(mod, &orte_rml_base.actives, orte_rml_base_active_t) {
if (priority > mod->pri) {
opal_list_insert_pos(&orte_rml_base.actives,
(opal_list_item_t*)mod, &newmodule->super);
inserted = true;
break;
}
}
if (!inserted) {
/* must be lowest priority - add to end */
opal_list_append(&orte_rml_base.actives, &newmodule->super);
}
}
}
if (4 < opal_output_get_verbosity(orte_rml_base_framework.framework_output)) {
opal_output(0, "%s: Final rml priorities", ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
/* show the prioritized list */
OPAL_LIST_FOREACH(mod, &orte_rml_base.actives, orte_rml_base_active_t) {
opal_output(0, "\tComponent: %s Priority: %d", mod->component->mca_component_name, mod->pri);
}
}
return ORTE_SUCCESS;
}
void orte_rml_send_callback(int status, orte_process_name_t *peer,
opal_buffer_t* buffer, orte_rml_tag_t tag,
void* cbdata)
{
OBJ_RELEASE(buffer);
if (ORTE_SUCCESS != status) {
ORTE_ACTIVATE_PROC_STATE(peer, ORTE_PROC_STATE_UNABLE_TO_SEND_MSG);
}
}
void orte_rml_recv_callback(int status, orte_process_name_t* sender,
opal_buffer_t *buffer,
orte_rml_tag_t tag, void *cbdata)
{
orte_rml_recv_cb_t *blob = (orte_rml_recv_cb_t*)cbdata;
/* transfer the sender */
blob->name.jobid = sender->jobid;
blob->name.vpid = sender->vpid;
/* just copy the payload to the buf */
opal_dss.copy_payload(&blob->data, buffer);
/* flag as complete */
blob->active = false;
}
/*** RML CLASS INSTANCES ***/
static void send_cons(orte_rml_send_t *ptr)
{
ptr->cbdata = NULL;
ptr->iov = NULL;
ptr->buffer = NULL;
ptr->data = NULL;
ptr->seq_num = 0xFFFFFFFF;
}
OBJ_CLASS_INSTANCE(orte_rml_send_t,
opal_list_item_t,
send_cons, NULL);
static void send_req_cons(orte_rml_send_request_t *ptr)
{
OBJ_CONSTRUCT(&ptr->send, orte_rml_send_t);
}
OBJ_CLASS_INSTANCE(orte_rml_send_request_t,
opal_object_t,
send_req_cons, NULL);
static void recv_cons(orte_rml_recv_t *ptr)
{
ptr->iov.iov_base = NULL;
ptr->iov.iov_len = 0;
}
static void recv_des(orte_rml_recv_t *ptr)
{
if (NULL != ptr->iov.iov_base) {
free(ptr->iov.iov_base);
}
}
OBJ_CLASS_INSTANCE(orte_rml_recv_t,
opal_list_item_t,
recv_cons, recv_des);
static void rcv_cons(orte_rml_recv_cb_t *ptr)
{
OBJ_CONSTRUCT(&ptr->data, opal_buffer_t);
ptr->active = false;
}
static void rcv_des(orte_rml_recv_cb_t *ptr)
{
OBJ_DESTRUCT(&ptr->data);
}
OBJ_CLASS_INSTANCE(orte_rml_recv_cb_t, opal_object_t,
rcv_cons, rcv_des);
static void prcv_cons(orte_rml_posted_recv_t *ptr)
{
ptr->cbdata = NULL;
}
OBJ_CLASS_INSTANCE(orte_rml_posted_recv_t,
opal_list_item_t,
prcv_cons, NULL);
static void prq_cons(orte_rml_recv_request_t *ptr)
{
ptr->cancel = false;
ptr->post = OBJ_NEW(orte_rml_posted_recv_t);
}
static void prq_des(orte_rml_recv_request_t *ptr)
{
if (NULL != ptr->post) {
OBJ_RELEASE(ptr->post);
}
}
OBJ_CLASS_INSTANCE(orte_rml_recv_request_t,
opal_object_t,
prq_cons, prq_des);