99f2986db7
We still have an issue with the io forwarding going through the spawning process, but that will be dealt with at a future time. This commit was SVN r11943.
456 строки
13 KiB
C
456 строки
13 KiB
C
/*
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* Copyright (c) 2004-2006 The Trustees of Indiana University and Indiana
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* University Research and Technology
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* Corporation. All rights reserved.
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* Copyright (c) 2004-2005 The University of Tennessee and The University
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* of Tennessee Research Foundation. All rights
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* reserved.
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* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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* University of Stuttgart. All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*/
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#include "orte_config.h"
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#include <errno.h>
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif /* HAVE_UNISTD_H */
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#ifdef HAVE_STRING_H
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#include <string.h>
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#endif /* HAVE_STRING_H */
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#include "orte/orte_constants.h"
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#include "opal/util/output.h"
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#include "opal/util/trace.h"
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#include "orte/mca/rds/rds.h"
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#include "orte/mca/ras/ras.h"
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#include "orte/mca/rmaps/rmaps.h"
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#include "orte/mca/pls/pls.h"
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#include "orte/mca/errmgr/errmgr.h"
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#include "orte/mca/rml/rml.h"
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#include "orte/mca/iof/iof.h"
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#include "orte/mca/smr/smr.h"
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#include "orte/mca/rmgr/base/rmgr_private.h"
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#include "orte/mca/rmgr/proxy/rmgr_proxy.h"
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static int orte_rmgr_proxy_setup_job(
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orte_app_context_t** app_context,
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orte_std_cntr_t num_context,
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orte_jobid_t* jobid);
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static int orte_rmgr_proxy_setup_stage_gates(orte_jobid_t jobid);
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static int orte_rmgr_proxy_spawn_job(
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orte_app_context_t** app_context,
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orte_std_cntr_t num_context,
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orte_jobid_t* jobid,
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orte_std_cntr_t num_connect,
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orte_process_name_t *connect,
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orte_rmgr_cb_fn_t cbfn,
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orte_proc_state_t cb_conditions);
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orte_rmgr_base_module_t orte_rmgr_proxy_module = {
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NULL, /* don't need special init */
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orte_rmgr_proxy_setup_job,
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orte_rmgr_proxy_spawn_job,
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orte_rmgr_base_connect,
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orte_rmgr_base_disconnect,
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NULL, /* finalize */
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/** SUPPORT FUNCTIONS ***/
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orte_rmgr_base_get_app_context,
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orte_rmgr_base_put_app_context,
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orte_rmgr_base_check_context_cwd,
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orte_rmgr_base_check_context_app,
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orte_rmgr_base_set_vpid_range,
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orte_rmgr_base_get_vpid_range
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};
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/*
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* Setup the job segment and initialize the application context. Could
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* do this in the proxy - but allowing the HNP to do this moves the registry
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* and name service actions to the HNP for efficiency.
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*/
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static int orte_rmgr_proxy_setup_job(
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orte_app_context_t** app_context,
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orte_std_cntr_t num_context,
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orte_jobid_t* jobid)
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{
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orte_buffer_t cmd;
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orte_buffer_t rsp;
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orte_std_cntr_t count;
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orte_rmgr_cmd_t command=ORTE_RMGR_SETUP_JOB_CMD;
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int rc;
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OPAL_TRACE(1);
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/* construct command */
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OBJ_CONSTRUCT(&cmd, orte_buffer_t);
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/* pack the command */
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if (ORTE_SUCCESS != (rc = orte_dss.pack(&cmd, &command, 1, ORTE_RMGR_CMD))) {
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ORTE_ERROR_LOG(rc);
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OBJ_DESTRUCT(&cmd);
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return rc;
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}
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/* pack the number of app_contexts */
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if(ORTE_SUCCESS != (rc = orte_dss.pack(&cmd, &num_context, 1, ORTE_STD_CNTR))) {
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ORTE_ERROR_LOG(rc);
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OBJ_DESTRUCT(&cmd);
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return rc;
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}
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/* and pack them */
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if(ORTE_SUCCESS != (rc = orte_dss.pack(&cmd, app_context, num_context, ORTE_APP_CONTEXT))) {
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ORTE_ERROR_LOG(rc);
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OBJ_DESTRUCT(&cmd);
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return rc;
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}
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/* send the command */
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if(0 > (rc = orte_rml.send_buffer(ORTE_RML_NAME_SEED, &cmd, ORTE_RML_TAG_RMGR, 0))) {
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ORTE_ERROR_LOG(rc);
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OBJ_DESTRUCT(&cmd);
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return rc;
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}
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OBJ_DESTRUCT(&cmd);
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/* wait for response */
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OBJ_CONSTRUCT(&rsp, orte_buffer_t);
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if(0 > (rc = orte_rml.recv_buffer(ORTE_RML_NAME_SEED, &rsp, ORTE_RML_TAG_RMGR))) {
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ORTE_ERROR_LOG(rc);
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OBJ_DESTRUCT(&rsp);
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return rc;
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}
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/* get the returned command */
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count = 1;
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if (ORTE_SUCCESS != (rc = orte_dss.unpack(&rsp, &command, &count, ORTE_RMGR_CMD))) {
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ORTE_ERROR_LOG(rc);
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OBJ_DESTRUCT(&rsp);
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return rc;
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}
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/* and check it to ensure valid comm */
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if (ORTE_RMGR_SETUP_JOB_CMD != command) {
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OBJ_DESTRUCT(&rsp);
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ORTE_ERROR_LOG(ORTE_ERR_COMM_FAILURE);
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return ORTE_ERR_COMM_FAILURE;
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}
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/* get the jobid */
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count = 1;
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if(ORTE_SUCCESS != (rc = orte_dss.unpack(&rsp, jobid, &count, ORTE_JOBID))) {
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ORTE_ERROR_LOG(rc);
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}
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OBJ_DESTRUCT(&rsp);
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return rc;
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}
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static int orte_rmgr_proxy_setup_stage_gates(orte_jobid_t jobid)
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{
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orte_buffer_t cmd;
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orte_buffer_t rsp;
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orte_std_cntr_t count;
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orte_rmgr_cmd_t command=ORTE_RMGR_SETUP_GATES_CMD;
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int rc;
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OPAL_TRACE(1);
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/* construct command */
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OBJ_CONSTRUCT(&cmd, orte_buffer_t);
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/* pack the command */
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if (ORTE_SUCCESS != (rc = orte_dss.pack(&cmd, &command, 1, ORTE_RMGR_CMD))) {
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ORTE_ERROR_LOG(rc);
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OBJ_DESTRUCT(&cmd);
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return rc;
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}
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/* pack the jobid */
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if(ORTE_SUCCESS != (rc = orte_dss.pack(&cmd, &jobid, 1, ORTE_JOBID))) {
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ORTE_ERROR_LOG(rc);
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OBJ_DESTRUCT(&cmd);
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return rc;
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}
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/* send the command */
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if(0 > (rc = orte_rml.send_buffer(ORTE_RML_NAME_SEED, &cmd, ORTE_RML_TAG_RMGR, 0))) {
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ORTE_ERROR_LOG(rc);
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OBJ_DESTRUCT(&cmd);
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return rc;
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}
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OBJ_DESTRUCT(&cmd);
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/* wait for response */
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OBJ_CONSTRUCT(&rsp, orte_buffer_t);
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if(0 > (rc = orte_rml.recv_buffer(ORTE_RML_NAME_SEED, &rsp, ORTE_RML_TAG_RMGR))) {
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ORTE_ERROR_LOG(rc);
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OBJ_DESTRUCT(&rsp);
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return rc;
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}
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/* get the returned command */
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count = 1;
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if (ORTE_SUCCESS != (rc = orte_dss.unpack(&rsp, &command, &count, ORTE_RMGR_CMD))) {
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ORTE_ERROR_LOG(rc);
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OBJ_DESTRUCT(&rsp);
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return rc;
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}
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/* and check it to ensure valid comm */
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if (ORTE_RMGR_SETUP_GATES_CMD != command) {
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OBJ_DESTRUCT(&rsp);
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ORTE_ERROR_LOG(ORTE_ERR_COMM_FAILURE);
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return ORTE_ERR_COMM_FAILURE;
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}
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OBJ_DESTRUCT(&rsp);
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return rc;
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}
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static void orte_rmgr_proxy_wireup_stdin(orte_jobid_t jobid)
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{
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int rc;
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orte_process_name_t* name;
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OPAL_TRACE(1);
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if (ORTE_SUCCESS != (rc = orte_ns.create_process_name(&name, 0, jobid, 0))) {
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ORTE_ERROR_LOG(rc);
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return;
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}
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if (ORTE_SUCCESS != (rc = orte_iof.iof_push(name, ORTE_NS_CMP_JOBID, ORTE_IOF_STDIN, 0))) {
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ORTE_ERROR_LOG(rc);
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}
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}
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static void orte_rmgr_proxy_callback(orte_gpr_notify_data_t *data, void *cbdata)
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{
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orte_rmgr_cb_fn_t cbfunc;
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union {
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orte_rmgr_cb_fn_t func;
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void * ptr;
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} cbfunc_union;
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orte_gpr_value_t **values, *value;
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orte_gpr_keyval_t** keyvals;
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orte_jobid_t jobid;
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orte_std_cntr_t i, j, k;
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int rc;
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OPAL_TRACE(1);
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/* ISO C forbids conversion of object pointer to function
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pointer. So we do this, which is the same thing, but without
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the warning from GCC */
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cbfunc_union.ptr = cbdata;
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cbfunc = cbfunc_union.func;
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/* we made sure in the subscriptions that at least one
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* value is always returned
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* get the jobid from the segment name in the first value
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*/
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values = (orte_gpr_value_t**)(data->values)->addr;
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if (ORTE_SUCCESS != (rc =
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orte_schema.extract_jobid_from_segment_name(&jobid,
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values[0]->segment))) {
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ORTE_ERROR_LOG(rc);
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return;
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}
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for(i = 0, k=0; k < data->cnt &&
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i < (data->values)->size; i++) {
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if (NULL != values[i]) {
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k++;
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value = values[i];
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/* determine the state change */
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keyvals = value->keyvals;
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for(j=0; j<value->cnt; j++) {
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orte_gpr_keyval_t* keyval = keyvals[j];
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if(strcmp(keyval->key, ORTE_PROC_NUM_AT_INIT) == 0) {
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(*cbfunc)(jobid,ORTE_PROC_STATE_INIT);
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continue;
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}
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if(strcmp(keyval->key, ORTE_PROC_NUM_LAUNCHED) == 0) {
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(*cbfunc)(jobid,ORTE_PROC_STATE_LAUNCHED);
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continue;
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}
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if(strcmp(keyval->key, ORTE_PROC_NUM_RUNNING) == 0) {
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(*cbfunc)(jobid,ORTE_PROC_STATE_RUNNING);
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continue;
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}
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if(strcmp(keyval->key, ORTE_PROC_NUM_AT_STG1) == 0) {
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(*cbfunc)(jobid,ORTE_PROC_STATE_AT_STG1);
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continue;
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}
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if(strcmp(keyval->key, ORTE_PROC_NUM_AT_STG2) == 0) {
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(*cbfunc)(jobid,ORTE_PROC_STATE_AT_STG2);
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continue;
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}
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if(strcmp(keyval->key, ORTE_PROC_NUM_AT_STG3) == 0) {
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(*cbfunc)(jobid,ORTE_PROC_STATE_AT_STG3);
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continue;
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}
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if(strcmp(keyval->key, ORTE_PROC_NUM_FINALIZED) == 0) {
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(*cbfunc)(jobid,ORTE_PROC_STATE_FINALIZED);
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continue;
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}
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if(strcmp(keyval->key, ORTE_PROC_NUM_TERMINATED) == 0) {
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(*cbfunc)(jobid,ORTE_PROC_STATE_TERMINATED);
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continue;
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}
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}
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}
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}
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}
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/**
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* define a callback point for completing the wireup of the stdin for io forwarding
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*/
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static void orte_rmgr_proxy_wireup_callback(orte_gpr_notify_data_t *data, void *cbdata)
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{
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orte_gpr_value_t **values;
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orte_jobid_t jobid;
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int rc;
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OPAL_TRACE(1);
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/* we made sure in the subscriptions that at least one
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* value is always returned
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* get the jobid from the segment name in the first value
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*/
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values = (orte_gpr_value_t**)(data->values)->addr;
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if (ORTE_SUCCESS != (rc = orte_schema.extract_jobid_from_segment_name(&jobid, values[0]->segment))) {
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ORTE_ERROR_LOG(rc);
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return;
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}
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orte_rmgr_proxy_wireup_stdin(jobid);
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}
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/*
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* Shortcut for the multiple steps involved in spawning a new job.
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*/
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static int orte_rmgr_proxy_spawn_job(
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orte_app_context_t** app_context,
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orte_std_cntr_t num_context,
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orte_jobid_t* jobid,
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orte_std_cntr_t num_connect,
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orte_process_name_t *connect,
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orte_rmgr_cb_fn_t cbfunc,
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orte_proc_state_t cb_conditions)
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{
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int rc;
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orte_process_name_t name = {0, ORTE_JOBID_INVALID, 0};
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OPAL_TRACE(1);
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/*
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* Perform resource discovery.
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*/
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if (ORTE_SUCCESS != (rc = orte_rds.query())) {
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ORTE_ERROR_LOG(rc);
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return rc;
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}
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/*
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* Setup job and allocate resources
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*/
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if (ORTE_SUCCESS !=
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(rc = orte_rmgr_proxy_setup_job(app_context,num_context,jobid))) {
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ORTE_ERROR_LOG(rc);
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return rc;
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}
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if (ORTE_SUCCESS != (rc = orte_ras.allocate_job(*jobid))) {
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ORTE_ERROR_LOG(rc);
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return rc;
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}
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if (ORTE_SUCCESS != (rc = orte_rmaps.map_job(*jobid, NULL))) {
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ORTE_ERROR_LOG(rc);
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return rc;
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}
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/*
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* setup I/O forwarding
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*/
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name.jobid = *jobid;
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if (ORTE_SUCCESS != (rc = orte_iof.iof_pull(&name, ORTE_NS_CMP_JOBID, ORTE_IOF_STDOUT, 1))) {
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ORTE_ERROR_LOG(rc);
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return rc;
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}
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if (ORTE_SUCCESS != (rc = orte_iof.iof_pull(&name, ORTE_NS_CMP_JOBID, ORTE_IOF_STDERR, 2))) {
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ORTE_ERROR_LOG(rc);
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return rc;
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}
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/* setup the launch system's stage gate counters and subscriptions */
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if (ORTE_SUCCESS != (rc = orte_rmgr_proxy_setup_stage_gates(*jobid))) {
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ORTE_ERROR_LOG(rc);
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return rc;
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}
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/** setup the subscription so we can complete the wireup when all processes reach LAUNCHED */
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rc = orte_smr.job_stage_gate_subscribe(*jobid, orte_rmgr_proxy_wireup_callback, NULL, ORTE_PROC_STATE_LAUNCHED);
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if(ORTE_SUCCESS != rc) {
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ORTE_ERROR_LOG(rc);
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return rc;
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}
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/*
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* Define the ERRMGR's callbacks as required
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*/
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if (ORTE_SUCCESS != (rc = orte_errmgr.register_job(*jobid))) {
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ORTE_ERROR_LOG(rc);
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return rc;
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}
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/*
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* setup callback
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*/
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if(NULL != cbfunc) {
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union {
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orte_rmgr_cb_fn_t func;
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void * ptr;
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} cbfunc_union;
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void *cbdata;
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/* ISO C forbids conversion of object pointer to function
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pointer. So we do this, which is the same thing, but without
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the warning from GCC */
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cbfunc_union.func = cbfunc;
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cbdata = cbfunc_union.ptr;
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rc = orte_smr.job_stage_gate_subscribe(*jobid, orte_rmgr_proxy_callback, cbdata, cb_conditions);
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if(ORTE_SUCCESS != rc) {
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ORTE_ERROR_LOG(rc);
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return rc;
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}
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}
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/*
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* launch the job
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*/
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if (ORTE_SUCCESS != (rc = orte_pls.launch_job(*jobid))) {
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ORTE_ERROR_LOG(rc);
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return rc;
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}
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return ORTE_SUCCESS;
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}
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