/** * Function for finding and opening either all MCA components, or the one * that was specifically requested via a MCA parameter. */ static int orte_rmaps_base_open(mca_base_open_flag_t flags) { int rc; /* init the globals */ OBJ_CONSTRUCT(&orte_rmaps_base.selected_modules, opal_list_t); orte_rmaps_base.slot_list = NULL; orte_rmaps_base.mapping = 0; orte_rmaps_base.ranking = 0; orte_rmaps_base.device = NULL; /* if a topology file was given, then set our topology * from it. Even though our actual topology may differ, * mpirun only needs to see the compute node topology * for mapping purposes */ if (NULL != rmaps_base_topo_file) { if (OPAL_SUCCESS != (rc = opal_hwloc_base_set_topology(rmaps_base_topo_file))) { orte_show_help("help-orte-rmaps-base.txt", "topo-file", true, rmaps_base_topo_file); return ORTE_ERR_SILENT; } } /* check for violations that has to be detected before we parse the mapping option */ if (NULL != orte_rmaps_base.ppr) { orte_show_help("help-orte-rmaps-base.txt", "deprecated", true, "--ppr, -ppr", "--map-by ppr:<pattern>", "rmaps_base_pattern, rmaps_ppr_pattern", "rmaps_base_mapping_policy=ppr:<pattern>"); /* if the mapping policy is NULL, then we can proceed */ if (NULL == rmaps_base_mapping_policy) { asprintf(&rmaps_base_mapping_policy, "ppr:%s", orte_rmaps_base.ppr); } else { return ORTE_ERR_SILENT; } } if (1 < orte_rmaps_base.cpus_per_rank) { orte_show_help("help-orte-rmaps-base.txt", "deprecated", true, "--cpus-per-proc, -cpus-per-proc, --cpus-per-rank, -cpus-per-rank", "--map-by <obj>:PE=N, default <obj>=NUMA", "rmaps_base_cpus_per_proc", "rmaps_base_mapping_policy=<obj>:PE=N, default <obj>=NUMA"); } if (ORTE_SUCCESS != (rc = orte_rmaps_base_set_mapping_policy(&orte_rmaps_base.mapping, &orte_rmaps_base.device, rmaps_base_mapping_policy))) { return rc; } if (ORTE_SUCCESS != (rc = orte_rmaps_base_set_ranking_policy(&orte_rmaps_base.ranking, orte_rmaps_base.mapping, rmaps_base_ranking_policy))) { return rc; } if (rmaps_base_bycore) { orte_show_help("help-orte-rmaps-base.txt", "deprecated", true, "--bycore, -bycore", "--map-by core", "rmaps_base_bycore", "rmaps_base_mapping_policy=core"); /* set mapping policy to bycore - error if something else already set */ if ((ORTE_MAPPING_GIVEN & ORTE_GET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping)) && ORTE_GET_MAPPING_POLICY(orte_rmaps_base.mapping) != ORTE_MAPPING_BYCORE) { /* error - cannot redefine the default mapping policy */ orte_show_help("help-orte-rmaps-base.txt", "redefining-policy", true, "mapping", "bycore", orte_rmaps_base_print_mapping(orte_rmaps_base.mapping)); return ORTE_ERR_SILENT; } ORTE_SET_MAPPING_POLICY(orte_rmaps_base.mapping, ORTE_MAPPING_BYCORE); ORTE_SET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping, ORTE_MAPPING_GIVEN); /* set ranking policy to bycore - error if something else already set */ if ((ORTE_RANKING_GIVEN & ORTE_GET_RANKING_DIRECTIVE(orte_rmaps_base.ranking)) && ORTE_GET_RANKING_POLICY(orte_rmaps_base.ranking) != ORTE_RANK_BY_CORE) { /* error - cannot redefine the default ranking policy */ orte_show_help("help-orte-rmaps-base.txt", "redefining-policy", true, "ranking", "bycore", orte_rmaps_base_print_ranking(orte_rmaps_base.ranking)); return ORTE_ERR_SILENT; } ORTE_SET_RANKING_POLICY(orte_rmaps_base.ranking, ORTE_RANK_BY_CORE); ORTE_SET_RANKING_DIRECTIVE(orte_rmaps_base.ranking, ORTE_RANKING_GIVEN); } if (rmaps_base_byslot) { orte_show_help("help-orte-rmaps-base.txt", "deprecated", true, "--byslot, -byslot", "--map-by slot", "rmaps_base_byslot", "rmaps_base_mapping_policy=slot"); /* set mapping policy to byslot - error if something else already set */ if ((ORTE_MAPPING_GIVEN & ORTE_GET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping)) && ORTE_GET_MAPPING_POLICY(orte_rmaps_base.mapping) != ORTE_MAPPING_BYSLOT) { /* error - cannot redefine the default mapping policy */ orte_show_help("help-orte-rmaps-base.txt", "redefining-policy", true, "mapping", "byslot", orte_rmaps_base_print_mapping(orte_rmaps_base.mapping)); return ORTE_ERR_SILENT; } ORTE_SET_MAPPING_POLICY(orte_rmaps_base.mapping, ORTE_MAPPING_BYSLOT); ORTE_SET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping, ORTE_MAPPING_GIVEN); /* set ranking policy to byslot - error if something else already set */ if ((ORTE_RANKING_GIVEN & ORTE_GET_RANKING_DIRECTIVE(orte_rmaps_base.ranking)) && ORTE_GET_RANKING_POLICY(orte_rmaps_base.ranking) != ORTE_RANK_BY_SLOT) { /* error - cannot redefine the default ranking policy */ orte_show_help("help-orte-rmaps-base.txt", "redefining-policy", true, "ranking", "byslot", orte_rmaps_base_print_ranking(orte_rmaps_base.ranking)); return ORTE_ERR_SILENT; } ORTE_SET_RANKING_POLICY(orte_rmaps_base.ranking, ORTE_RANK_BY_SLOT); ORTE_SET_RANKING_DIRECTIVE(orte_rmaps_base.ranking, ORTE_RANKING_GIVEN); } if (rmaps_base_bynode) { orte_show_help("help-orte-rmaps-base.txt", "deprecated", true, "--bynode, -bynode", "--map-by node", "rmaps_base_bynode", "rmaps_base_mapping_policy=node"); /* set mapping policy to bynode - error if something else already set */ if ((ORTE_MAPPING_GIVEN & ORTE_GET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping)) && ORTE_GET_MAPPING_POLICY(orte_rmaps_base.mapping) != ORTE_MAPPING_BYNODE) { orte_show_help("help-orte-rmaps-base.txt", "redefining-policy", true, "mapping", "bynode", orte_rmaps_base_print_mapping(orte_rmaps_base.mapping)); return ORTE_ERR_SILENT; } ORTE_SET_MAPPING_POLICY(orte_rmaps_base.mapping, ORTE_MAPPING_BYNODE); ORTE_SET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping, ORTE_MAPPING_GIVEN); /* set ranking policy to bynode - error if something else already set */ if ((ORTE_RANKING_GIVEN & ORTE_GET_RANKING_DIRECTIVE(orte_rmaps_base.ranking)) && ORTE_GET_RANKING_POLICY(orte_rmaps_base.ranking) != ORTE_RANK_BY_NODE) { /* error - cannot redefine the default ranking policy */ orte_show_help("help-orte-rmaps-base.txt", "redefining-policy", true, "ranking", "bynode", orte_rmaps_base_print_ranking(orte_rmaps_base.ranking)); return ORTE_ERR_SILENT; } ORTE_SET_RANKING_POLICY(orte_rmaps_base.ranking, ORTE_RANK_BY_NODE); ORTE_SET_RANKING_DIRECTIVE(orte_rmaps_base.ranking, ORTE_RANKING_GIVEN); } if (1 < orte_rmaps_base.cpus_per_rank) { /* if we were asked for multiple cpus/proc, then we have to * bind to those cpus - any other binding policy is an * error */ if (OPAL_BINDING_POLICY_IS_SET(opal_hwloc_binding_policy)) { if (opal_hwloc_use_hwthreads_as_cpus) { if (OPAL_BIND_TO_HWTHREAD != OPAL_GET_BINDING_POLICY(opal_hwloc_binding_policy) && OPAL_BIND_TO_NONE != OPAL_GET_BINDING_POLICY(opal_hwloc_binding_policy)) { orte_show_help("help-orte-rmaps-base.txt", "mismatch-binding", true, orte_rmaps_base.cpus_per_rank, "use-hwthreads-as-cpus", opal_hwloc_base_print_binding(opal_hwloc_binding_policy), "bind-to hwthread"); return ORTE_ERR_SILENT; } } else if (OPAL_BIND_TO_CORE != OPAL_GET_BINDING_POLICY(opal_hwloc_binding_policy) && OPAL_BIND_TO_NONE != OPAL_GET_BINDING_POLICY(opal_hwloc_binding_policy)) { orte_show_help("help-orte-rmaps-base.txt", "mismatch-binding", true, orte_rmaps_base.cpus_per_rank, "cores as cpus", opal_hwloc_base_print_binding(opal_hwloc_binding_policy), "bind-to core"); return ORTE_ERR_SILENT; } } else { if (opal_hwloc_use_hwthreads_as_cpus) { OPAL_SET_BINDING_POLICY(opal_hwloc_binding_policy, OPAL_BIND_TO_HWTHREAD); } else { OPAL_SET_BINDING_POLICY(opal_hwloc_binding_policy, OPAL_BIND_TO_CORE); } } /* we also need to ensure we are mapping to a high-enough level to have * multiple cpus beneath it - by default, we'll go to the NUMA level */ if (ORTE_MAPPING_GIVEN & ORTE_GET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping)) { if (ORTE_GET_MAPPING_POLICY(orte_rmaps_base.mapping) == ORTE_MAPPING_BYHWTHREAD || (ORTE_GET_MAPPING_POLICY(orte_rmaps_base.mapping) == ORTE_MAPPING_BYCORE && !opal_hwloc_use_hwthreads_as_cpus)) { orte_show_help("help-orte-rmaps-base.txt", "mapping-too-low-init", true); return ORTE_ERR_SILENT; } } else { opal_output_verbose(5, orte_rmaps_base_framework.framework_output, "%s rmaps:base pe/rank set - setting mapping to BYNUMA", ORTE_NAME_PRINT(ORTE_PROC_MY_NAME)); ORTE_SET_MAPPING_POLICY(orte_rmaps_base.mapping, ORTE_MAPPING_BYNUMA); ORTE_SET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping, ORTE_MAPPING_GIVEN); } } if (orte_rmaps_base_pernode) { /* there is no way to resolve this conflict, so if something else was * given, we have no choice but to error out */ if (ORTE_MAPPING_GIVEN & ORTE_GET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping)) { orte_show_help("help-orte-rmaps-base.txt", "redefining-policy", true, "mapping", "bynode", orte_rmaps_base_print_mapping(orte_rmaps_base.mapping)); return ORTE_ERR_SILENT; } /* ensure we set the mapping policy to ppr */ ORTE_SET_MAPPING_POLICY(orte_rmaps_base.mapping, ORTE_MAPPING_PPR); ORTE_SET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping, ORTE_MAPPING_GIVEN); /* define the ppr */ orte_rmaps_base.ppr = strdup("1:node"); } if (0 < orte_rmaps_base_n_pernode) { /* there is no way to resolve this conflict, so if something else was * given, we have no choice but to error out */ if (ORTE_MAPPING_GIVEN & ORTE_GET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping)) { orte_show_help("help-orte-rmaps-base.txt", "redefining-policy", true, "mapping", "bynode", orte_rmaps_base_print_mapping(orte_rmaps_base.mapping)); return ORTE_ERR_SILENT; } /* ensure we set the mapping policy to ppr */ ORTE_SET_MAPPING_POLICY(orte_rmaps_base.mapping, ORTE_MAPPING_PPR); ORTE_SET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping, ORTE_MAPPING_GIVEN); /* define the ppr */ asprintf(&orte_rmaps_base.ppr, "%d:node", orte_rmaps_base_n_pernode); } if (0 < orte_rmaps_base_n_persocket) { /* there is no way to resolve this conflict, so if something else was * given, we have no choice but to error out */ if (ORTE_MAPPING_GIVEN & ORTE_GET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping)) { orte_show_help("help-orte-rmaps-base.txt", "redefining-policy", true, "mapping", "bynode", orte_rmaps_base_print_mapping(orte_rmaps_base.mapping)); return ORTE_ERR_SILENT; } /* ensure we set the mapping policy to ppr */ ORTE_SET_MAPPING_POLICY(orte_rmaps_base.mapping, ORTE_MAPPING_PPR); ORTE_SET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping, ORTE_MAPPING_GIVEN); /* define the ppr */ asprintf(&orte_rmaps_base.ppr, "%d:socket", orte_rmaps_base_n_persocket); } /* Should we schedule on the local node or not? */ if (rmaps_base_no_schedule_local) { orte_rmaps_base.mapping |= ORTE_MAPPING_NO_USE_LOCAL; } /* Should we oversubscribe or not? */ if (rmaps_base_no_oversubscribe) { if ((ORTE_MAPPING_SUBSCRIBE_GIVEN & ORTE_GET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping)) && !(ORTE_MAPPING_NO_OVERSUBSCRIBE & ORTE_GET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping))) { /* error - cannot redefine the default mapping policy */ orte_show_help("help-orte-rmaps-base.txt", "redefining-policy", true, "mapping", "no-oversubscribe", orte_rmaps_base_print_mapping(orte_rmaps_base.mapping)); return ORTE_ERR_SILENT; } ORTE_SET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping, ORTE_MAPPING_NO_OVERSUBSCRIBE); ORTE_SET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping, ORTE_MAPPING_SUBSCRIBE_GIVEN); } /** force oversubscription permission */ if (rmaps_base_oversubscribe) { if ((ORTE_MAPPING_SUBSCRIBE_GIVEN & ORTE_GET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping)) && (ORTE_MAPPING_NO_OVERSUBSCRIBE & ORTE_GET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping))) { /* error - cannot redefine the default mapping policy */ orte_show_help("help-orte-rmaps-base.txt", "redefining-policy", true, "mapping", "oversubscribe", orte_rmaps_base_print_mapping(orte_rmaps_base.mapping)); return ORTE_ERR_SILENT; } ORTE_UNSET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping, ORTE_MAPPING_NO_OVERSUBSCRIBE); ORTE_SET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping, ORTE_MAPPING_SUBSCRIBE_GIVEN); /* also set the overload allowed flag */ opal_hwloc_binding_policy |= OPAL_BIND_ALLOW_OVERLOAD; } /* should we display a detailed (developer-quality) version of the map after determining it? */ if (rmaps_base_display_devel_map) { orte_rmaps_base.display_map = true; orte_devel_level_output = true; } /* should we display a diffable report of proc locations after determining it? */ if (rmaps_base_display_diffable_map) { orte_rmaps_base.display_map = true; orte_display_diffable_output = true; } /* Open up all available components */ rc = mca_base_framework_components_open(&orte_rmaps_base_framework, flags); /* check to see if any component indicated a problem */ if (ORTE_MAPPING_CONFLICTED & ORTE_GET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping)) { /* the component would have already reported the error, so * tell the rest of the chain to shut up */ return ORTE_ERR_SILENT; } /* All done */ return rc; }
/** * Function for finding and opening either all MCA components, or the one * that was specifically requested via a MCA parameter. */ static int orte_rmaps_base_open(mca_base_open_flag_t flags) { int rc; /* init the globals */ OBJ_CONSTRUCT(&orte_rmaps_base.selected_modules, opal_list_t); orte_rmaps_base.ppr = NULL; orte_rmaps_base.slot_list = NULL; orte_rmaps_base.mapping = 0; orte_rmaps_base.ranking = 0; #if OPAL_HAVE_HWLOC /* if a topology file was given, then set our topology * from it. Even though our actual topology may differ, * mpirun only needs to see the compute node topology * for mapping purposes */ if (NULL != rmaps_base_topo_file) { if (OPAL_SUCCESS != (rc = opal_hwloc_base_set_topology(rmaps_base_topo_file))) { orte_show_help("help-orte-rmaps-base.txt", "topo-file", true, rmaps_base_topo_file); return ORTE_ERR_SILENT; } } #endif if (ORTE_SUCCESS != (rc = orte_rmaps_base_set_mapping_policy(&orte_rmaps_base.mapping, &orte_rmaps_base.device, rmaps_base_mapping_policy))) { return rc; } if (ORTE_SUCCESS != (rc = orte_rmaps_base_set_ranking_policy(&orte_rmaps_base.ranking, orte_rmaps_base.mapping, rmaps_base_ranking_policy))) { return rc; } if (rmaps_base_byslot) { /* set mapping policy to byslot - error if something else already set */ if ((ORTE_MAPPING_GIVEN & ORTE_GET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping)) && ORTE_GET_MAPPING_POLICY(orte_rmaps_base.mapping) != ORTE_MAPPING_BYSLOT) { /* error - cannot redefine the default mapping policy */ orte_show_help("help-orte-rmaps-base.txt", "redefining-policy", true, "mapping", "byslot", orte_rmaps_base_print_mapping(orte_rmaps_base.mapping)); return ORTE_ERR_SILENT; } ORTE_SET_MAPPING_POLICY(orte_rmaps_base.mapping, ORTE_MAPPING_BYSLOT); ORTE_SET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping, ORTE_MAPPING_GIVEN); /* set ranking policy to byslot - error if something else already set */ if ((ORTE_RANKING_GIVEN & ORTE_GET_RANKING_DIRECTIVE(orte_rmaps_base.ranking)) && ORTE_GET_RANKING_POLICY(orte_rmaps_base.ranking) != ORTE_RANK_BY_SLOT) { /* error - cannot redefine the default ranking policy */ orte_show_help("help-orte-rmaps-base.txt", "redefining-policy", true, "ranking", "byslot", orte_rmaps_base_print_ranking(orte_rmaps_base.ranking)); return ORTE_ERR_SILENT; } ORTE_SET_RANKING_POLICY(orte_rmaps_base.ranking, ORTE_RANK_BY_SLOT); ORTE_SET_RANKING_DIRECTIVE(orte_rmaps_base.ranking, ORTE_RANKING_GIVEN); } if (rmaps_base_bynode) { /* set mapping policy to bynode - error if something else already set */ if ((ORTE_MAPPING_GIVEN & ORTE_GET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping)) && ORTE_GET_MAPPING_POLICY(orte_rmaps_base.mapping) != ORTE_MAPPING_BYNODE) { orte_show_help("help-orte-rmaps-base.txt", "redefining-policy", true, "mapping", "bynode", orte_rmaps_base_print_mapping(orte_rmaps_base.mapping)); return ORTE_ERR_SILENT; } ORTE_SET_MAPPING_POLICY(orte_rmaps_base.mapping, ORTE_MAPPING_BYNODE); ORTE_SET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping, ORTE_MAPPING_GIVEN); /* set ranking policy to bynode - error if something else already set */ if ((ORTE_RANKING_GIVEN & ORTE_GET_RANKING_DIRECTIVE(orte_rmaps_base.ranking)) && ORTE_GET_RANKING_POLICY(orte_rmaps_base.ranking) != ORTE_RANK_BY_NODE) { /* error - cannot redefine the default ranking policy */ orte_show_help("help-orte-rmaps-base.txt", "redefining-policy", true, "ranking", "bynode", orte_rmaps_base_print_ranking(orte_rmaps_base.ranking)); return ORTE_ERR_SILENT; } ORTE_SET_RANKING_POLICY(orte_rmaps_base.ranking, ORTE_RANK_BY_NODE); ORTE_SET_RANKING_DIRECTIVE(orte_rmaps_base.ranking, ORTE_RANKING_GIVEN); } /* Should we schedule on the local node or not? */ if (rmaps_base_no_schedule_local) { orte_rmaps_base.mapping |= ORTE_MAPPING_NO_USE_LOCAL; } /* Should we oversubscribe or not? */ if (rmaps_base_no_oversubscribe) { if ((ORTE_MAPPING_SUBSCRIBE_GIVEN & ORTE_GET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping)) && !(ORTE_MAPPING_NO_OVERSUBSCRIBE & ORTE_GET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping))) { /* error - cannot redefine the default mapping policy */ orte_show_help("help-orte-rmaps-base.txt", "redefining-policy", true, "mapping", "no-oversubscribe", orte_rmaps_base_print_mapping(orte_rmaps_base.mapping)); return ORTE_ERR_SILENT; } ORTE_SET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping, ORTE_MAPPING_NO_OVERSUBSCRIBE); ORTE_SET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping, ORTE_MAPPING_SUBSCRIBE_GIVEN); } /** force oversubscription permission */ if (rmaps_base_oversubscribe) { if ((ORTE_MAPPING_SUBSCRIBE_GIVEN & ORTE_GET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping)) && (ORTE_MAPPING_NO_OVERSUBSCRIBE & ORTE_GET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping))) { /* error - cannot redefine the default mapping policy */ orte_show_help("help-orte-rmaps-base.txt", "redefining-policy", true, "mapping", "oversubscribe", orte_rmaps_base_print_mapping(orte_rmaps_base.mapping)); return ORTE_ERR_SILENT; } ORTE_UNSET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping, ORTE_MAPPING_NO_OVERSUBSCRIBE); ORTE_SET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping, ORTE_MAPPING_SUBSCRIBE_GIVEN); } /* should we display a detailed (developer-quality) version of the map after determining it? */ if (rmaps_base_display_devel_map) { orte_rmaps_base.display_map = true; orte_devel_level_output = true; } /* should we display a diffable report of proc locations after determining it? */ if (rmaps_base_display_diffable_map) { orte_rmaps_base.display_map = true; orte_display_diffable_output = true; } /* Open up all available components */ rc = mca_base_framework_components_open(&orte_rmaps_base_framework, flags); /* check to see if any component indicated a problem */ if (ORTE_MAPPING_CONFLICTED & ORTE_GET_MAPPING_DIRECTIVE(orte_rmaps_base.mapping)) { /* the component would have already reported the error, so * tell the rest of the chain to shut up */ return ORTE_ERR_SILENT; } /* All done */ return rc; }