1
1
openmpi/orte/orted/pmix/pmix_server_gen.c
Ralph Castain 79cde184ad Allow a PMIx tool to spawn a job
Signed-off-by: Ralph Castain <rhc@open-mpi.org>
2016-12-03 16:00:47 -08:00

667 строки
22 KiB
C

/*
* Copyright (c) 2004-2010 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2011 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) 2006-2013 Los Alamos National Security, LLC.
* All rights reserved.
* Copyright (c) 2009 Cisco Systems, Inc. All rights reserved.
* Copyright (c) 2011 Oak Ridge National Labs. All rights reserved.
* Copyright (c) 2013-2016 Intel, Inc. All rights reserved.
* Copyright (c) 2014 Mellanox Technologies, Inc.
* All rights reserved.
* Copyright (c) 2014 Research Organization for Information Science
* and Technology (RIST). All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*
*/
#include "orte_config.h"
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include "opal/util/argv.h"
#include "opal/util/output.h"
#include "opal/dss/dss.h"
#include "orte/mca/errmgr/errmgr.h"
#include "orte/mca/rmaps/rmaps_types.h"
#include "orte/mca/state/state.h"
#include "orte/util/name_fns.h"
#include "orte/runtime/orte_globals.h"
#include "orte/mca/rml/rml.h"
#include "orte/mca/plm/base/plm_private.h"
#include "pmix_server_internal.h"
static void _client_conn(int sd, short args, void *cbdata)
{
orte_pmix_server_op_caddy_t *cd = (orte_pmix_server_op_caddy_t*)cbdata;
orte_job_t *jdata;
orte_proc_t *p, *ptr;
int i;
if (NULL != cd->server_object) {
/* we were passed back the orte_proc_t */
p = (orte_proc_t*)cd->server_object;
} else {
/* find the named process */
p = NULL;
if (NULL == (jdata = orte_get_job_data_object(cd->proc->jobid))) {
return;
}
for (i=0; i < jdata->procs->size; i++) {
if (NULL == (ptr = (orte_proc_t*)opal_pointer_array_get_item(jdata->procs, i))) {
continue;
}
if (cd->proc->jobid != ptr->name.jobid) {
continue;
}
if (cd->proc->vpid == ptr->name.vpid) {
p = ptr;
break;
}
}
}
if (NULL != p) {
ORTE_FLAG_SET(p, ORTE_PROC_FLAG_REG);
ORTE_ACTIVATE_PROC_STATE(&p->name, ORTE_PROC_STATE_REGISTERED);
}
if (NULL != cd->cbfunc) {
cd->cbfunc(OPAL_SUCCESS, cd->cbdata);
}
OBJ_RELEASE(cd);
}
int pmix_server_client_connected_fn(opal_process_name_t *proc, void *server_object,
opal_pmix_op_cbfunc_t cbfunc, void *cbdata)
{
/* need to thread-shift this request as we are going
* to access our global list of registered events */
ORTE_PMIX_THREADSHIFT(proc, server_object, OPAL_SUCCESS, NULL,
NULL, _client_conn, cbfunc, cbdata);
return ORTE_SUCCESS;
}
static void _client_finalized(int sd, short args, void *cbdata)
{
orte_pmix_server_op_caddy_t *cd = (orte_pmix_server_op_caddy_t*)cbdata;
orte_job_t *jdata;
orte_proc_t *p, *ptr;
int i;
if (NULL != cd->server_object) {
/* we were passed back the orte_proc_t */
p = (orte_proc_t*)cd->server_object;
} else {
/* find the named process */
p = NULL;
if (NULL == (jdata = orte_get_job_data_object(cd->proc->jobid))) {
return;
}
for (i=0; i < jdata->procs->size; i++) {
if (NULL == (ptr = (orte_proc_t*)opal_pointer_array_get_item(jdata->procs, i))) {
continue;
}
if (cd->proc->jobid != ptr->name.jobid) {
continue;
}
if (cd->proc->vpid == ptr->name.vpid) {
p = ptr;
break;
}
}
}
if (NULL != p) {
ORTE_FLAG_SET(p, ORTE_PROC_FLAG_HAS_DEREG);
/* release the caller */
if (NULL != cd->cbfunc) {
cd->cbfunc(ORTE_SUCCESS, cd->cbdata);
}
}
OBJ_RELEASE(cd);
}
int pmix_server_client_finalized_fn(opal_process_name_t *proc, void *server_object,
opal_pmix_op_cbfunc_t cbfunc, void *cbdata)
{
/* need to thread-shift this request as we are going
* to access our global list of registered events */
ORTE_PMIX_THREADSHIFT(proc, server_object, OPAL_SUCCESS, NULL,
NULL, _client_finalized, cbfunc, cbdata);
return ORTE_SUCCESS;
}
static void _client_abort(int sd, short args, void *cbdata)
{
orte_pmix_server_op_caddy_t *cd = (orte_pmix_server_op_caddy_t*)cbdata;
orte_job_t *jdata;
orte_proc_t *p, *ptr;
int i;
if (NULL != cd->server_object) {
p = (orte_proc_t*)cd->server_object;
} else {
/* find the named process */
p = NULL;
if (NULL == (jdata = orte_get_job_data_object(cd->proc->jobid))) {
return;
}
for (i=0; i < jdata->procs->size; i++) {
if (NULL == (ptr = (orte_proc_t*)opal_pointer_array_get_item(jdata->procs, i))) {
continue;
}
if (cd->proc->jobid != ptr->name.jobid) {
continue;
}
if (cd->proc->vpid == ptr->name.vpid) {
p = ptr;
break;
}
}
}
if (NULL != p) {
p->exit_code = cd->status;
ORTE_ACTIVATE_PROC_STATE(&p->name, ORTE_PROC_STATE_CALLED_ABORT);
}
ORTE_UPDATE_EXIT_STATUS(cd->status);
/* release the caller */
if (NULL != cd->cbfunc) {
cd->cbfunc(OPAL_SUCCESS, cd->cbdata);
}
OBJ_RELEASE(cd);
}
int pmix_server_abort_fn(opal_process_name_t *proc, void *server_object,
int status, const char msg[],
opal_list_t *procs_to_abort,
opal_pmix_op_cbfunc_t cbfunc, void *cbdata)
{
/* need to thread-shift this request as we are going
* to access our global list of registered events */
ORTE_PMIX_THREADSHIFT(proc, server_object, status, msg,
procs_to_abort, _client_abort, cbfunc, cbdata);
return ORTE_SUCCESS;
}
static void _register_events(int sd, short args, void *cbdata)
{
orte_pmix_server_op_caddy_t *cd = (orte_pmix_server_op_caddy_t*)cbdata;
opal_value_t *info;
/* the OPAL layer "owns" the list, but let's deconstruct it
* here so we don't have to duplicate the data */
while (NULL != (info = (opal_value_t*)opal_list_remove_first(cd->info))) {
/* don't worry about duplication as the underlying host
* server is already protecting us from it */
opal_list_append(&orte_pmix_server_globals.notifications, &info->super);
}
if (NULL != cd->cbfunc) {
cd->cbfunc(ORTE_SUCCESS, cd->cbdata);
}
OBJ_RELEASE(cd);
}
/* hook for the local PMIX server to pass event registrations
* up to us - we will assume the responsibility for providing
* notifications for registered events */
int pmix_server_register_events_fn(opal_list_t *info,
opal_pmix_op_cbfunc_t cbfunc,
void *cbdata)
{
/* need to thread-shift this request as we are going
* to access our global list of registered events */
ORTE_PMIX_OPERATION(NULL, info, _register_events, cbfunc, cbdata);
return ORTE_SUCCESS;
}
static void _deregister_events(int sd, short args, void *cbdata)
{
orte_pmix_server_op_caddy_t *cd = (orte_pmix_server_op_caddy_t*)cbdata;
opal_value_t *info, *iptr, *nptr;
/* the OPAL layer "owns" the list, but let's deconstruct it
* here for consistency */
while (NULL != (info = (opal_value_t*)opal_list_remove_first(cd->info))) {
/* search for matching requests */
OPAL_LIST_FOREACH_SAFE(iptr, nptr, &orte_pmix_server_globals.notifications, opal_value_t) {
if (OPAL_EQUAL == opal_dss.compare(iptr, info, OPAL_VALUE)) {
opal_list_remove_item(&orte_pmix_server_globals.notifications, &iptr->super);
OBJ_RELEASE(iptr);
break;
}
}
OBJ_RELEASE(info);
}
if (NULL != cd->cbfunc) {
cd->cbfunc(ORTE_SUCCESS, cd->cbdata);
}
OBJ_RELEASE(cd);
}
/* hook for the local PMIX server to pass event deregistrations
* up to us */
int pmix_server_deregister_events_fn(opal_list_t *info,
opal_pmix_op_cbfunc_t cbfunc,
void *cbdata)
{
/* need to thread-shift this request as we are going
* to access our global list of registered events */
ORTE_PMIX_OPERATION(NULL, info, _deregister_events, cbfunc, cbdata);
return ORTE_SUCCESS;
}
static void _notify_release(int status, void *cbdata)
{
orte_pmix_server_op_caddy_t *cd = (orte_pmix_server_op_caddy_t*)cbdata;
if (NULL != cd->info) {
OPAL_LIST_RELEASE(cd->info);
}
OBJ_RELEASE(cd);
}
/* someone has sent us an event that we need to distribute
* to our local clients */
void pmix_server_notify(int status, orte_process_name_t* sender,
opal_buffer_t *buffer,
orte_rml_tag_t tg, void *cbdata)
{
int cnt, rc, ret, ninfo, n;
opal_value_t *val;
orte_pmix_server_op_caddy_t *cd;
orte_process_name_t source;
opal_output_verbose(2, orte_pmix_server_globals.output,
"%s Notification received",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
/* unpack the status */
cnt = 1;
if (ORTE_SUCCESS != (rc = opal_dss.unpack(buffer, &ret, &cnt, OPAL_INT))) {
ORTE_ERROR_LOG(rc);
return;
}
/* unpack the source */
cnt = 1;
if (ORTE_SUCCESS != (rc = opal_dss.unpack(buffer, &source, &cnt, ORTE_NAME))) {
ORTE_ERROR_LOG(rc);
return;
}
/* unpack the infos that were provided */
cnt = 1;
if (ORTE_SUCCESS != (rc = opal_dss.unpack(buffer, &ninfo, &cnt, OPAL_INT))) {
ORTE_ERROR_LOG(rc);
return;
}
/* if any were provided, add them to the list */
cd = OBJ_NEW(orte_pmix_server_op_caddy_t);
if (0 < ninfo) {
cd->info = OBJ_NEW(opal_list_t);
for (n=0; n < ninfo; n++) {
val = OBJ_NEW(opal_value_t);
if (ORTE_SUCCESS != (rc = opal_dss.unpack(buffer, &val, &cnt, OPAL_VALUE))) {
ORTE_ERROR_LOG(rc);
OBJ_RELEASE(val);
OPAL_LIST_RELEASE(cd->info);
OBJ_RELEASE(cd);
return;
}
opal_list_append(cd->info, &val->super);
}
}
opal_output_verbose(2, orte_pmix_server_globals.output,
"%s NOTIFYING PMIX SERVER OF STATUS %d",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), ret);
if (OPAL_SUCCESS != (rc = opal_pmix.server_notify_event(ret, &source, cd->info, _notify_release, cd))) {
ORTE_ERROR_LOG(rc);
if (NULL != cd->info) {
OPAL_LIST_RELEASE(cd->info);
}
OBJ_RELEASE(cd);
}
}
int pmix_server_notify_event(int code, opal_process_name_t *source,
opal_list_t *info,
opal_pmix_op_cbfunc_t cbfunc, void *cbdata)
{
opal_buffer_t *buf;
int rc, ninfo;
opal_value_t *val;
orte_grpcomm_signature_t *sig;
opal_output_verbose(2, orte_pmix_server_globals.output,
"%s local process %s generated event code %d",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
ORTE_NAME_PRINT(source), code);
/* a local process has generated an event - we need to xcast it
* to all the daemons so it can be passed down to their local
* procs */
buf = OBJ_NEW(opal_buffer_t);
if (NULL == buf) {
return ORTE_ERR_OUT_OF_RESOURCE;
}
/* pack the status code */
if (OPAL_SUCCESS != (rc = opal_dss.pack(buf, &code, 1, OPAL_INT))) {
ORTE_ERROR_LOG(rc);
OBJ_RELEASE(buf);
return rc;
}
/* pack the source */
if (OPAL_SUCCESS != (rc = opal_dss.pack(buf, source, 1, ORTE_NAME))) {
ORTE_ERROR_LOG(rc);
OBJ_RELEASE(buf);
return rc;
}
/* pack the number of infos */
if (NULL == info) {
ninfo = 0;
} else {
ninfo = opal_list_get_size(info);
}
if (OPAL_SUCCESS != (rc = opal_dss.pack(buf, &ninfo, 1, OPAL_INT))) {
ORTE_ERROR_LOG(rc);
OBJ_RELEASE(buf);
return rc;
}
if (0 < ninfo) {
OPAL_LIST_FOREACH(val, info, opal_value_t) {
if (OPAL_SUCCESS != (rc = opal_dss.pack(buf, val, 1, OPAL_VALUE))) {
ORTE_ERROR_LOG(rc);
OBJ_RELEASE(buf);
return rc;
}
}
}
/* goes to all daemons */
sig = OBJ_NEW(orte_grpcomm_signature_t);
if (NULL == sig) {
OBJ_RELEASE(buf);
return ORTE_ERR_OUT_OF_RESOURCE;
}
sig->signature = (orte_process_name_t*)malloc(sizeof(orte_process_name_t));
if (NULL == sig->signature) {
OBJ_RELEASE(buf);
OBJ_RELEASE(sig);
return ORTE_ERR_OUT_OF_RESOURCE;
}
sig->signature[0].jobid = ORTE_PROC_MY_NAME->jobid;
sig->signature[0].vpid = ORTE_VPID_WILDCARD;
sig->sz = 1;
if (ORTE_SUCCESS != (rc = orte_grpcomm.xcast(sig, ORTE_RML_TAG_NOTIFICATION, buf))) {
ORTE_ERROR_LOG(rc);
OBJ_RELEASE(buf);
OBJ_RELEASE(sig);
return rc;
}
OBJ_RELEASE(buf);
/* maintain accounting */
OBJ_RELEASE(sig);
/* execute the callback */
if (NULL != cbfunc) {
cbfunc(ORTE_SUCCESS, cbdata);
}
return ORTE_SUCCESS;
}
static void qrel(void *cbdata)
{
opal_list_t *l = (opal_list_t*)cbdata;
OPAL_LIST_RELEASE(l);
}
static void _query(int sd, short args, void *cbdata)
{
orte_pmix_server_op_caddy_t *cd = (orte_pmix_server_op_caddy_t*)cbdata;
opal_pmix_query_t *q;
opal_value_t *kv;
orte_job_t *jdata;
int rc;
opal_list_t *results;
size_t n;
uint32_t key;
void *nptr;
char **nspaces=NULL, nspace[512];
opal_output_verbose(2, orte_pmix_server_globals.output,
"%s processing query",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
results = OBJ_NEW(opal_list_t);
/* see what they wanted */
OPAL_LIST_FOREACH(q, cd->info, opal_pmix_query_t) {
for (n=0; NULL != q->keys[n]; n++) {
if (0 == strcmp(q->keys[n], OPAL_PMIX_QUERY_NAMESPACES)) {
/* get the current jobids */
rc = opal_hash_table_get_first_key_uint32(orte_job_data, &key, (void **)&jdata, &nptr);
while (OPAL_SUCCESS == rc) {
if (ORTE_PROC_MY_NAME->jobid != jdata->jobid) {
memset(nspace, 0, 512);
(void)opal_snprintf_jobid(nspace, 512, jdata->jobid);
opal_argv_append_nosize(&nspaces, nspace);
}
rc = opal_hash_table_get_next_key_uint32(orte_job_data, &key, (void **)&jdata, nptr, &nptr);
}
/* join the results into a single comma-delimited string */
kv = OBJ_NEW(opal_value_t);
kv->type = OPAL_STRING;
if (NULL != nspaces) {
kv->data.string = opal_argv_join(nspaces, ',');
} else {
kv->data.string = NULL;
}
opal_list_append(results, &kv->super);
}
}
}
if (0 == opal_list_get_size(results)) {
rc = ORTE_ERR_NOT_FOUND;
} else if (opal_list_get_size(results) < opal_list_get_size(cd->info)) {
rc = ORTE_ERR_PARTIAL_SUCCESS;
} else {
rc = ORTE_SUCCESS;
}
cd->infocbfunc(rc, results, cd->cbdata, qrel, results);
}
int pmix_server_query_fn(opal_process_name_t *requestor,
opal_list_t *queries,
opal_pmix_info_cbfunc_t cbfunc, void *cbdata)
{
orte_pmix_server_op_caddy_t *cd;
if (NULL == queries || NULL == cbfunc) {
return OPAL_ERR_BAD_PARAM;
}
/* need to threadshift this request */
cd = OBJ_NEW(orte_pmix_server_op_caddy_t);
cd->proc = requestor;
cd->info = queries;
cd->infocbfunc = cbfunc;
cd->cbdata = cbdata;
opal_event_set(orte_event_base, &(cd->ev), -1,
OPAL_EV_WRITE, _query, cd);
opal_event_set_priority(&(cd->ev), ORTE_MSG_PRI);
opal_event_active(&(cd->ev), OPAL_EV_WRITE, 1);
return ORTE_SUCCESS;
}
static void _toolconn(int sd, short args, void *cbdata)
{
orte_pmix_server_op_caddy_t *cd = (orte_pmix_server_op_caddy_t*)cbdata;
orte_job_t *jdata;
orte_app_context_t *app;
orte_proc_t *proc;
orte_node_t *node;
orte_process_name_t tool;
int rc;
opal_output_verbose(2, orte_pmix_server_globals.output,
"%s TOOL CONNECTION PROCESSING",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
/* if we are the HNP, we can directly assign the jobid */
if (ORTE_PROC_IS_HNP) {
jdata = OBJ_NEW(orte_job_t);
rc = orte_plm_base_create_jobid(jdata);
opal_hash_table_set_value_uint32(orte_job_data, jdata->jobid, jdata);
/* setup some required job-level fields in case this
* tool calls spawn, or uses some other functions that
* need them */
/* must create a map for it (even though it has no
* info in it) so that the job info will be picked
* up in subsequent pidmaps or other daemons won't
* know how to route
*/
jdata->map = OBJ_NEW(orte_job_map_t);
/* setup an app_context for the singleton */
app = OBJ_NEW(orte_app_context_t);
app->app = strdup("tool");
app->num_procs = 1;
opal_pointer_array_add(jdata->apps, app);
jdata->num_apps = 1;
/* setup a proc object for the singleton - since we
* -must- be the HNP, and therefore we stored our
* node on the global node pool, and since the singleton
* -must- be on the same node as us, indicate that
*/
proc = OBJ_NEW(orte_proc_t);
proc->name.jobid = jdata->jobid;
proc->name.vpid = 0;
proc->parent = ORTE_PROC_MY_NAME->vpid;
ORTE_FLAG_SET(proc, ORTE_PROC_FLAG_ALIVE);
proc->state = ORTE_PROC_STATE_RUNNING;
proc->app_idx = 0;
/* obviously, it is on my node */
node = (orte_node_t*)opal_pointer_array_get_item(orte_node_pool, 0);
proc->node = node;
OBJ_RETAIN(node); /* keep accounting straight */
opal_pointer_array_add(jdata->procs, proc);
jdata->num_procs = 1;
/* add the node to the job map */
OBJ_RETAIN(node);
opal_pointer_array_add(jdata->map->nodes, node);
jdata->map->num_nodes++;
/* and it obviously is on the node */
OBJ_RETAIN(proc);
opal_pointer_array_add(node->procs, proc);
node->num_procs++;
/* set the trivial */
proc->local_rank = 0;
proc->node_rank = 0;
proc->app_rank = 0;
proc->state = ORTE_PROC_STATE_RUNNING;
proc->app_idx = 0;
ORTE_FLAG_SET(proc, ORTE_PROC_FLAG_LOCAL);
/* pass back the assigned jobid */
tool.jobid = jdata->jobid;
tool.vpid = 0;
if (NULL != cd->toolcbfunc) {
cd->toolcbfunc(rc, tool, cd->cbdata);
}
OBJ_RELEASE(cd);
return;
}
/* otherwise, we have to send the request to the HNP.
* Eventually, when we switch to nspace instead of an
* integer jobid, we'll just locally assign this value */
tool.jobid = ORTE_JOBID_INVALID;
tool.vpid = ORTE_VPID_INVALID;
if (NULL != cd->toolcbfunc) {
cd->toolcbfunc(ORTE_ERR_NOT_SUPPORTED, tool, cd->cbdata);
}
OBJ_RELEASE(cd);
}
void pmix_tool_connected_fn(opal_list_t *info,
opal_pmix_tool_connection_cbfunc_t cbfunc,
void *cbdata)
{
orte_pmix_server_op_caddy_t *cd;
opal_output_verbose(2, orte_pmix_server_globals.output,
"%s TOOL CONNECTION REQUEST RECVD",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
/* need to threadshift this request */
cd = OBJ_NEW(orte_pmix_server_op_caddy_t);
cd->info = info;
cd->toolcbfunc = cbfunc;
cd->cbdata = cbdata;
opal_event_set(orte_event_base, &(cd->ev), -1,
OPAL_EV_WRITE, _toolconn, cd);
opal_event_set_priority(&(cd->ev), ORTE_MSG_PRI);
opal_event_active(&(cd->ev), OPAL_EV_WRITE, 1);
}
void pmix_server_log_fn(opal_process_name_t *requestor,
opal_list_t *info,
opal_list_t *directives,
opal_pmix_op_cbfunc_t cbfunc,
void *cbdata)
{
opal_value_t *val;
opal_buffer_t *buf;
int rc;
opal_output_verbose(2, orte_pmix_server_globals.output,
"%s logging info",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
/* for now, we only support logging show_help messages */
OPAL_LIST_FOREACH(val, info, opal_value_t) {
/* we ignore the key as irrelevant - we only want to
* pull out the blob */
if (OPAL_BYTE_OBJECT != val->type) {
continue;
}
buf = OBJ_NEW(opal_buffer_t);
opal_dss.load(buf, val->data.bo.bytes, val->data.bo.size);
val->data.bo.bytes = NULL;
if (ORTE_SUCCESS != (rc = orte_rml.send_buffer_nb(orte_mgmt_conduit,
ORTE_PROC_MY_HNP, buf,
ORTE_RML_TAG_SHOW_HELP,
orte_rml_send_callback, NULL))) {
ORTE_ERROR_LOG(rc);
OBJ_RELEASE(buf);
}
}
if (NULL != cbfunc) {
cbfunc(OPAL_SUCCESS, cbdata);
}
}