488 строки
15 KiB
C
488 строки
15 KiB
C
/*
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* Copyright (c) 2004-2010 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) 2004-2009 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 (c) 2004-2005 The Regents of the University of California.
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* All rights reserved.
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* Copyright (c) 2010 Cisco Systems, Inc. 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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*/
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#include "orte_config.h"
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#include "orte/constants.h"
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#include <sys/types.h>
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#include <stdio.h>
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#ifdef HAVE_FCNTL_H
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#include <fcntl.h>
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#endif
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#include <stdlib.h>
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#include "opal/event/event.h"
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#include "opal/runtime/opal.h"
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#include "opal/mca/mca.h"
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#include "opal/mca/base/base.h"
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#include "opal/mca/base/mca_base_param.h"
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#include "opal/mca/paffinity/paffinity.h"
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#include "opal/util/output.h"
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#include "opal/util/opal_sos.h"
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#include "opal/util/malloc.h"
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#include "opal/util/argv.h"
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#include "opal/util/if.h"
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#include "orte/util/show_help.h"
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#include "orte/mca/rml/base/base.h"
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#include "orte/mca/rml/rml_types.h"
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#include "orte/mca/routed/base/base.h"
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#include "orte/mca/routed/routed.h"
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#include "orte/mca/errmgr/base/base.h"
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#include "orte/mca/grpcomm/base/base.h"
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#include "orte/mca/iof/base/base.h"
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#include "orte/mca/ess/base/base.h"
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#include "orte/mca/ess/ess.h"
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#include "orte/mca/ras/base/base.h"
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#include "orte/mca/plm/base/base.h"
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#include "orte/mca/rmaps/base/base.h"
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#if OPAL_ENABLE_FT_CR == 1
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#include "orte/mca/snapc/base/base.h"
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#endif
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#include "orte/mca/filem/base/base.h"
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#include "orte/util/proc_info.h"
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#include "orte/util/session_dir.h"
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#include "orte/util/name_fns.h"
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#include "orte/util/nidmap.h"
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#include "orte/runtime/runtime.h"
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#include "orte/runtime/orte_wait.h"
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#include "orte/runtime/orte_globals.h"
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#include "orte/runtime/orte_cr.h"
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#include "orte/mca/ess/ess.h"
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#include "orte/mca/ess/base/base.h"
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#include "orte/mca/ess/generic/ess_generic.h"
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static int rte_init(void);
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static int rte_finalize(void);
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static uint8_t proc_get_locality(orte_process_name_t *proc);
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static orte_vpid_t proc_get_daemon(orte_process_name_t *proc);
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static char* proc_get_hostname(orte_process_name_t *proc);
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static orte_local_rank_t proc_get_local_rank(orte_process_name_t *proc);
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static orte_node_rank_t proc_get_node_rank(orte_process_name_t *proc);
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static int update_pidmap(opal_byte_object_t *bo);
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static int update_nidmap(opal_byte_object_t *bo);
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orte_ess_base_module_t orte_ess_generic_module = {
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rte_init,
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rte_finalize,
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orte_ess_base_app_abort,
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proc_get_locality,
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proc_get_daemon,
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proc_get_hostname,
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proc_get_local_rank,
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proc_get_node_rank,
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update_pidmap,
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update_nidmap,
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orte_ess_base_query_sys_info,
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NULL
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};
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static int rte_init(void)
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{
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int ret;
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char *error = NULL;
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char **nodes = NULL, **ppnlist = NULL;
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char *envar;
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int32_t jobfam;
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int i, j, *ppn;
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orte_nid_t *node;
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orte_jmap_t *jmap;
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orte_pmap_t *pmap;
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orte_vpid_t vpid;
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bool byslot;
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/* run the prolog */
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if (ORTE_SUCCESS != (ret = orte_ess_base_std_prolog())) {
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error = "orte_ess_base_std_prolog";
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goto error;
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}
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/* Only application procs can use this module. Since we
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* were directly launched by someone, we need to bootstrap
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* our own global info so we can startup.
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*/
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/* ensure that static ports were assigned - otherwise, we cant
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* work since we won't know how to talk to anyone else
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*/
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if (NULL == getenv("OMPI_MCA_oob_tcp_static_ports") &&
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NULL == getenv("OMPI_MCA_oob_tcp_static_ports_v6")) {
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error = "static ports were not assigned";
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goto error;
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}
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/* declare ourselves to be standalone - i.e., not launched by orted */
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orte_standalone_operation = true;
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/* extract a jobid from the environment - can be totally
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* arbitrary. if one isn't provided, just fake it
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*/
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if (NULL != (envar = getenv("OMPI_MCA_orte_jobid"))) {
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jobfam = strtol(envar, NULL, 10);
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} else {
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jobfam = 1;
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}
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ORTE_PROC_MY_NAME->jobid = ORTE_CONSTRUCT_LOCAL_JOBID(0, jobfam);
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/* extract a rank from the environment */
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if (NULL == (envar = getenv("OMPI_MCA_orte_rank"))) {
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error = "could not get process rank";
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goto error;
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}
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ORTE_PROC_MY_NAME->vpid = strtol(envar, NULL, 10);
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OPAL_OUTPUT_VERBOSE((1, orte_ess_base_output,
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"%s completed name definition",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME)));
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/* get the number of procs in this job */
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if (NULL == (envar = getenv("OMPI_MCA_orte_num_procs"))) {
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error = "could not get number of processes in job";
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goto error;
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}
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orte_process_info.num_procs = strtol(envar, NULL, 10);
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/* set the app_num so that MPI attributes get set correctly */
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orte_process_info.app_num = 1;
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/* get the list of nodes */
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if (NULL == (envar = getenv("OMPI_MCA_orte_nodes"))) {
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error = "could not get list of nodes";
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goto error;
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}
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/* break this down */
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nodes = opal_argv_split(envar, ',');
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orte_process_info.num_nodes = opal_argv_count(nodes);
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/* get the ppn */
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if (NULL == (envar = getenv("OMPI_MCA_orte_ppn"))) {
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error = "could not get ppn";
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goto error;
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}
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ppnlist = opal_argv_split(envar, ',');
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ppn = (int*)malloc(orte_process_info.num_nodes * sizeof(int));
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if (1 == opal_argv_count(ppnlist)) {
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/* constant ppn */
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j = strtol(ppnlist[0], NULL, 10);
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for (i=0; i < orte_process_info.num_nodes; i++) {
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ppn[i] = j;
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}
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} else {
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for (i=0; i < orte_process_info.num_nodes; i++) {
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ppn[i] = strtol(ppnlist[i], NULL, 10);
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}
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}
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opal_argv_free(ppnlist);
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/* get the mapping mode - default to byslot */
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byslot = true;
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if (NULL != (envar = getenv("OMPI_MCA_mapping")) &&
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0 == strcmp(envar, "bynode")) {
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byslot = false;
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}
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/* setup the nidmap arrays */
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if (ORTE_SUCCESS != (ret = orte_util_nidmap_init(NULL))) {
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ORTE_ERROR_LOG(ret);
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error = "orte_util_nidmap_init";
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goto error;
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}
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/* set the size of the nidmap storage so we minimize realloc's */
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if (ORTE_SUCCESS != (ret = opal_pointer_array_set_size(&orte_nidmap, orte_process_info.num_nodes))) {
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error = "could not set pointer array size for nidmap";
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goto error;
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}
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/* construct the nidmap */
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for (i=0; i < orte_process_info.num_nodes; i++) {
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node = OBJ_NEW(orte_nid_t);
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if (0 == strcmp(nodes[i], orte_process_info.nodename) || opal_ifislocal(nodes[i])) {
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node->name = strdup(orte_process_info.nodename);
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} else {
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node->name = strdup(nodes[i]);
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}
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node->daemon = i;
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node->index = i;
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opal_pointer_array_set_item(&orte_nidmap, i, node);
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}
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opal_argv_free(nodes);
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/* create a job map for this job */
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jmap = OBJ_NEW(orte_jmap_t);
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jmap->job = ORTE_PROC_MY_NAME->jobid;
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opal_pointer_array_add(&orte_jobmap, jmap);
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/* update the num procs */
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jmap->num_procs = orte_process_info.num_procs;
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/* set the size of the pidmap storage so we minimize realloc's */
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if (ORTE_SUCCESS != (ret = opal_pointer_array_set_size(&jmap->pmap, jmap->num_procs))) {
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ORTE_ERROR_LOG(ret);
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error = "could not set pointer array size for pidmap";
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goto error;
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}
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/* construct the pidmap */
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if (byslot) {
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vpid = 0;
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for (i=0; i < orte_process_info.num_nodes; i++) {
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node = (orte_nid_t*)opal_pointer_array_get_item(&orte_nidmap, i);
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/* for each node, cycle through the ppn */
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for (j=0; j < ppn[i]; j++) {
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pmap = OBJ_NEW(orte_pmap_t);
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pmap->node = i;
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pmap->local_rank = j;
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pmap->node_rank = j;
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if (ORTE_SUCCESS != (ret = opal_pointer_array_set_item(&jmap->pmap, vpid, pmap))) {
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ORTE_ERROR_LOG(ret);
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error = "could not set pmap values";
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goto error;
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}
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/* if this is me, then define the daemon's vpid to
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* be the node number
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*/
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if (vpid == ORTE_PROC_MY_NAME->vpid) {
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ORTE_PROC_MY_DAEMON->jobid = 0;
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ORTE_PROC_MY_DAEMON->vpid = i;
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}
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OPAL_OUTPUT_VERBOSE((1, orte_ess_base_output,
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"%s node %d name %s rank %s",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
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(int) node->index, node->name, ORTE_VPID_PRINT(vpid)));
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vpid++;
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}
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}
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} else {
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/* cycle across the nodes */
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vpid = 0;
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while (vpid < orte_process_info.num_procs) {
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for (i=0; i < orte_process_info.num_nodes && vpid < orte_process_info.num_procs; i++) {
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node = (orte_nid_t*)opal_pointer_array_get_item(&orte_nidmap, i);
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if (0 < ppn[i]) {
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pmap = OBJ_NEW(orte_pmap_t);
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pmap->node = i;
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pmap->local_rank = ppn[i]-1;
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pmap->node_rank = ppn[i]-1;
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if (ORTE_SUCCESS != (ret = opal_pointer_array_set_item(&jmap->pmap, vpid, pmap))) {
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ORTE_ERROR_LOG(ret);
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error = "could not set pmap values";
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goto error;
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}
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/* if this is me, then define the daemon's vpid to
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* be the node number
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*/
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if (vpid == ORTE_PROC_MY_NAME->vpid) {
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ORTE_PROC_MY_DAEMON->jobid = 0;
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ORTE_PROC_MY_DAEMON->vpid = i;
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}
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OPAL_OUTPUT_VERBOSE((1, orte_ess_base_output,
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"%s node %d name %s rank %d",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
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(int) node->index, node->name, (int)vpid));
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vpid++;
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--ppn[i];
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}
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}
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}
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}
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free(ppn);
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/* ensure we pick the correct critical components */
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putenv("OMPI_MCA_grpcomm=hier");
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putenv("OMPI_MCA_routed=direct");
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/* use the default procedure to finish my setup */
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if (ORTE_SUCCESS != (ret = orte_ess_base_app_setup())) {
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ORTE_ERROR_LOG(ret);
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error = "orte_ess_base_app_setup";
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goto error;
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}
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if (0 < opal_output_get_verbosity(orte_ess_base_output)) {
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orte_nidmap_dump();
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orte_jobmap_dump();
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}
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return ORTE_SUCCESS;
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error:
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orte_show_help("help-orte-runtime.txt",
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"orte_init:startup:internal-failure",
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true, error, ORTE_ERROR_NAME(ret), ret);
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return ret;
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}
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static int rte_finalize(void)
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{
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int ret;
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/* use the default procedure to finish */
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if (ORTE_SUCCESS != (ret = orte_ess_base_app_finalize())) {
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ORTE_ERROR_LOG(ret);
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}
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/* remove the envars that we pushed into environ
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* so we leave that structure intact
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*/
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unsetenv("OMPI_MCA_grpcomm");
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unsetenv("OMPI_MCA_routed");
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/* deconstruct my nidmap and jobmap arrays - this
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* function protects itself from being called
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* before things were initialized
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*/
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orte_util_nidmap_finalize();
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return ret;
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}
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static uint8_t proc_get_locality(orte_process_name_t *proc)
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{
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orte_nid_t *nid;
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if (NULL == (nid = orte_util_lookup_nid(proc))) {
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ORTE_ERROR_LOG(ORTE_ERR_NOT_FOUND);
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return OPAL_PROC_NON_LOCAL;
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}
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if (nid->daemon == ORTE_PROC_MY_DAEMON->vpid) {
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OPAL_OUTPUT_VERBOSE((2, orte_ess_base_output,
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"%s ess:generic: proc %s on LOCAL NODE",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
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ORTE_NAME_PRINT(proc)));
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return (OPAL_PROC_ON_NODE | OPAL_PROC_ON_CU | OPAL_PROC_ON_CLUSTER);
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}
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OPAL_OUTPUT_VERBOSE((2, orte_ess_base_output,
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"%s ess:generic: proc %s is REMOTE",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
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ORTE_NAME_PRINT(proc)));
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return OPAL_PROC_NON_LOCAL;
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}
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static orte_vpid_t proc_get_daemon(orte_process_name_t *proc)
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{
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orte_nid_t *nid;
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if( ORTE_JOBID_IS_DAEMON(proc->jobid) ) {
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return proc->vpid;
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}
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if (NULL == (nid = orte_util_lookup_nid(proc))) {
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return ORTE_VPID_INVALID;
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}
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OPAL_OUTPUT_VERBOSE((2, orte_ess_base_output,
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"%s ess:generic: proc %s is hosted by daemon %s",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
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ORTE_NAME_PRINT(proc),
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ORTE_VPID_PRINT(nid->daemon)));
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return nid->daemon;
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}
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static char* proc_get_hostname(orte_process_name_t *proc)
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{
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orte_nid_t *nid;
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if (NULL == (nid = orte_util_lookup_nid(proc))) {
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ORTE_ERROR_LOG(ORTE_ERR_NOT_FOUND);
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return NULL;
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}
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OPAL_OUTPUT_VERBOSE((2, orte_ess_base_output,
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"%s ess:generic: proc %s is on host %s",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
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ORTE_NAME_PRINT(proc),
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nid->name));
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return nid->name;
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}
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static orte_local_rank_t proc_get_local_rank(orte_process_name_t *proc)
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{
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orte_pmap_t *pmap;
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if (NULL == (pmap = orte_util_lookup_pmap(proc))) {
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ORTE_ERROR_LOG(ORTE_ERR_NOT_FOUND);
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return ORTE_LOCAL_RANK_INVALID;
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}
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OPAL_OUTPUT_VERBOSE((2, orte_ess_base_output,
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"%s ess:generic: proc %s has local rank %d",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
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ORTE_NAME_PRINT(proc),
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(int)pmap->local_rank));
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return pmap->local_rank;
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}
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static orte_node_rank_t proc_get_node_rank(orte_process_name_t *proc)
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{
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orte_pmap_t *pmap;
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if (NULL == (pmap = orte_util_lookup_pmap(proc))) {
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return ORTE_NODE_RANK_INVALID;
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}
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OPAL_OUTPUT_VERBOSE((2, orte_ess_base_output,
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"%s ess:generic: proc %s has node rank %d",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
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ORTE_NAME_PRINT(proc),
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(int)pmap->node_rank));
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return pmap->node_rank;
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}
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static int update_pidmap(opal_byte_object_t *bo)
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{
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int ret;
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OPAL_OUTPUT_VERBOSE((2, orte_ess_base_output,
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"%s ess:generic: updating pidmap",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME)));
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/* build the pmap */
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if (ORTE_SUCCESS != (ret = orte_util_decode_pidmap(bo))) {
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ORTE_ERROR_LOG(ret);
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}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int update_nidmap(opal_byte_object_t *bo)
|
|
{
|
|
int rc;
|
|
/* decode the nidmap - the util will know what to do */
|
|
if (ORTE_SUCCESS != (rc = orte_util_decode_nodemap(bo))) {
|
|
ORTE_ERROR_LOG(rc);
|
|
}
|
|
return rc;
|
|
}
|