Control inheritance of launch directives by child jobs
Do not have child jobs inherit launch directives unless requested to do so. This affects the map-by, rank-by, bind-to, npernode, pernode, npersocket, persocket, and cpus-per-rank directives. Values provided in the spawn call always take precedence - if a particular value isn't specified, then the ORTE defaults will be used if inheritance is not requested, and the values specified by MCA param will be used if inheritance is set. Always inherit oversubscribe for now as otherwise MTT will break Signed-off-by: Ralph Castain <rhc@open-mpi.org>
Этот коммит содержится в:
Ralph Castain
родитель
f92daa6494
Коммит
6b6e63a346
@ -12,7 +12,7 @@
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* Copyright (c) 2011 Cisco Systems, Inc. All rights reserved.
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* Copyright (c) 2011-2013 Los Alamos National Security, LLC.
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* All rights reserved.
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* Copyright (c) 2014-2017 Intel, Inc. All rights reserved.
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* Copyright (c) 2014-2018 Intel, 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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@ -71,6 +71,8 @@ typedef struct {
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orte_ranking_policy_t ranking;
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/* device specification for min distance mapping */
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char *device;
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/* whether or not child jobs should inherit launch directives */
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bool inherit;
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} orte_rmaps_base_t;
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/**
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@ -69,6 +69,7 @@ static bool rmaps_base_display_devel_map = false;
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static bool rmaps_base_display_diffable_map = false;
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static char *rmaps_base_topo_file = NULL;
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static char *rmaps_dist_device = NULL;
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static bool rmaps_base_inherit = false;
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static int orte_rmaps_base_register(mca_base_register_flag_t flags)
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{
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@ -223,6 +224,12 @@ static int orte_rmaps_base_register(mca_base_register_flag_t flags)
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MCA_BASE_VAR_TYPE_STRING, NULL, 0, 0, OPAL_INFO_LVL_9,
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MCA_BASE_VAR_SCOPE_READONLY, &rmaps_base_topo_file);
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rmaps_base_inherit = false;
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(void) mca_base_var_register("orte", "rmaps", "base", "inherit",
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"Whether child jobs shall inherit launch directives",
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MCA_BASE_VAR_TYPE_BOOL, NULL, 0, 0,
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OPAL_INFO_LVL_9,
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MCA_BASE_VAR_SCOPE_READONLY, &rmaps_base_inherit);
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return ORTE_SUCCESS;
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}
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@ -254,6 +261,7 @@ static int orte_rmaps_base_open(mca_base_open_flag_t flags)
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orte_rmaps_base.mapping = 0;
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orte_rmaps_base.ranking = 0;
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orte_rmaps_base.device = NULL;
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orte_rmaps_base.inherit = rmaps_base_inherit;
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/* if a topology file was given, then set our topology
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* from it. Even though our actual topology may differ,
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@ -54,6 +54,7 @@ void orte_rmaps_base_map_job(int fd, short args, void *cbdata)
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orte_job_t *parent;
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orte_vpid_t nprocs;
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orte_app_context_t *app;
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bool inherit = false;
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ORTE_ACQUIRE_OBJECT(caddy);
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jdata = caddy->jdata;
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@ -64,32 +65,36 @@ void orte_rmaps_base_map_job(int fd, short args, void *cbdata)
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"mca:rmaps: mapping job %s",
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ORTE_JOBID_PRINT(jdata->jobid));
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/* if this is a dynamic job launch and they didn't explicitly
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* request inheritance, then don't inherit the launch directives */
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if (orte_get_attribute(&jdata->attributes, ORTE_JOB_LAUNCH_PROXY, NULL, OPAL_NAME)) {
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inherit = orte_rmaps_base.inherit;
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opal_output_verbose(5, orte_rmaps_base_framework.framework_output,
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"mca:rmaps: dynamic job %s %s inherit launch directives",
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ORTE_JOBID_PRINT(jdata->jobid),
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inherit ? "will" : "will not");
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} else {
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/* initial launch always takes on MCA params */
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inherit = true;
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}
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if (inherit) {
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if (NULL == jdata->map->ppr && NULL != orte_rmaps_base.ppr) {
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jdata->map->ppr = strdup(orte_rmaps_base.ppr);
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}
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if (0 == jdata->map->cpus_per_rank) {
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jdata->map->cpus_per_rank = orte_rmaps_base.cpus_per_rank;
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}
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}
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if (NULL != jdata->map->ppr) {
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/* get the procs/object */
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ppx = strtoul(jdata->map->ppr, NULL, 10);
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if (NULL != strstr(jdata->map->ppr, "node")) {
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pernode = true;
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} else {
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pernode = false;
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}
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} else {
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if (orte_rmaps_base_pernode) {
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ppx = 1;
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pernode = true;
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} else if (0 < orte_rmaps_base_n_pernode) {
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ppx = orte_rmaps_base_n_pernode;
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pernode = true;
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} else if (0 < orte_rmaps_base_n_persocket) {
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ppx = orte_rmaps_base_n_persocket;
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} else if (NULL != strstr(jdata->map->ppr, "socket")) {
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persocket = true;
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}
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}
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if (0 == jdata->map->cpus_per_rank) {
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jdata->map->cpus_per_rank = orte_rmaps_base.cpus_per_rank;
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}
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/* compute the number of procs and check validity */
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nprocs = 0;
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@ -151,12 +156,13 @@ void orte_rmaps_base_map_job(int fd, short args, void *cbdata)
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"mca:rmaps: setting mapping policies for job %s nprocs %d",
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ORTE_JOBID_PRINT(jdata->jobid), (int)nprocs);
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if (!jdata->map->display_map) {
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if (inherit && !jdata->map->display_map) {
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jdata->map->display_map = orte_rmaps_base.display_map;
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}
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/* set the default mapping policy IFF it wasn't provided */
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if (!ORTE_MAPPING_POLICY_IS_SET(jdata->map->mapping)) {
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if (ORTE_MAPPING_GIVEN & ORTE_GET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping)) {
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if (inherit && (ORTE_MAPPING_GIVEN & ORTE_GET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping))) {
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opal_output_verbose(5, orte_rmaps_base_framework.framework_output,
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"mca:rmaps mapping given by MCA param");
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jdata->map->mapping = orte_rmaps_base.mapping;
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@ -216,12 +222,13 @@ void orte_rmaps_base_map_job(int fd, short args, void *cbdata)
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/* check for no-use-local directive */
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if (!(ORTE_MAPPING_LOCAL_GIVEN & ORTE_GET_MAPPING_DIRECTIVE(jdata->map->mapping))) {
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if (ORTE_MAPPING_NO_USE_LOCAL & ORTE_GET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping)) {
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if (inherit && (ORTE_MAPPING_NO_USE_LOCAL & ORTE_GET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping))) {
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ORTE_SET_MAPPING_DIRECTIVE(jdata->map->mapping, ORTE_MAPPING_NO_USE_LOCAL);
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}
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}
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/* ditto for rank policy */
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/* we don't have logic to determine default rank policy, so
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* just inherit it if they didn't give us one */
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if (!ORTE_RANKING_POLICY_IS_SET(jdata->map->ranking)) {
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jdata->map->ranking = orte_rmaps_base.ranking;
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}
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@ -230,7 +237,7 @@ void orte_rmaps_base_map_job(int fd, short args, void *cbdata)
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* already (e.g., during the call to comm_spawn), then we don't
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* override it */
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if (!OPAL_BINDING_POLICY_IS_SET(jdata->map->binding)) {
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if (OPAL_BINDING_POLICY_IS_SET(opal_hwloc_binding_policy)) {
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if (inherit && OPAL_BINDING_POLICY_IS_SET(opal_hwloc_binding_policy)) {
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/* if the user specified a default binding policy via
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* MCA param, then we use it - this can include a directive
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* to overload */
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