X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/ab158dfebd45898626721b287897e543ff4471e1..f4d1afaaa1e4fee55a98707443c05bdbc9abb42c:/src/surf/workstation.c diff --git a/src/surf/workstation.c b/src/surf/workstation.c index 1723ed7ff4..2d84e1dee1 100644 --- a/src/surf/workstation.c +++ b/src/surf/workstation.c @@ -5,22 +5,21 @@ /* This program is free software; you can redistribute it and/or modify it * under the terms of the license (GNU LGPL) which comes with this package. */ +#include "xbt/ex.h" #include "xbt/dict.h" +#include "gras_config.h" #include "workstation_private.h" #include "cpu_private.h" #include "network_private.h" -XBT_LOG_NEW_DEFAULT_SUBCATEGORY(workstation, surf, - "Logging specific to the SURF workstation module"); - surf_workstation_resource_t surf_workstation_resource = NULL; - xbt_dict_t workstation_set = NULL; +static xbt_dict_t parallel_task_network_link_set = NULL; -static workstation_t workstation_new(const char *name, - void *cpu, void *card) +static workstation_CLM03_t workstation_new(const char *name, + void *cpu, void *card) { - workstation_t workstation = xbt_new0(s_workstation_t, 1); + workstation_CLM03_t workstation = xbt_new0(s_workstation_CLM03_t, 1); workstation->resource = (surf_resource_t) surf_workstation_resource; workstation->name = xbt_strdup(name); @@ -32,8 +31,8 @@ static workstation_t workstation_new(const char *name, static void workstation_free(void *workstation) { - xbt_free(((workstation_t)workstation)->name); - xbt_free(workstation); + free(((workstation_CLM03_t) workstation)->name); + free(workstation); } static void create_workstations(void) @@ -44,9 +43,9 @@ static void create_workstations(void) void *nw_card = NULL; xbt_dict_foreach(cpu_set, cursor, name, cpu) { - nw_card = NULL; - xbt_dict_get(network_card_set, name, (void *) &nw_card); - xbt_assert0(nw_card, "No corresponding card found"); + nw_card = xbt_dict_get_or_null(network_card_set, name); + xbt_assert1(nw_card, "No corresponding card found for %s", name); + xbt_dict_set(workstation_set, name, workstation_new(name, cpu, nw_card), workstation_free); } @@ -54,16 +53,12 @@ static void create_workstations(void) static void *name_service(const char *name) { - void *workstation = NULL; - - xbt_dict_get(workstation_set, name, &workstation); - - return workstation; + return xbt_dict_get_or_null(workstation_set, name); } static const char *get_resource_name(void *resource_id) { - return ((workstation_t) resource_id)->name; + return ((workstation_CLM03_t) resource_id)->name; } static int resource_used(void *resource_id) @@ -73,36 +68,154 @@ static int resource_used(void *resource_id) return 0; } -static void action_free(surf_action_t action) +static int parallel_action_free(surf_action_t action) +{ + action->using--; + if (!action->using) { + xbt_swag_remove(action, action->state_set); + if (((surf_action_parallel_task_CSL05_t) action)->variable) + lmm_variable_free(maxmin_system, + ((surf_action_parallel_task_CSL05_t) action)-> + variable); + free(action); + return 1; + } + return 0; +} + +static void parallel_action_use(surf_action_t action) +{ + action->using++; +} + +static int action_free(surf_action_t action) +{ + if (action->resource_type == (surf_resource_t) surf_network_resource) + return surf_network_resource->common_public->action_free(action); + else if (action->resource_type == (surf_resource_t) surf_cpu_resource) + return surf_cpu_resource->common_public->action_free(action); + else if (action->resource_type == + (surf_resource_t) surf_workstation_resource) + return parallel_action_free(action); + else + DIE_IMPOSSIBLE; + return 0; +} + +static void action_use(surf_action_t action) { + if (action->resource_type == (surf_resource_t) surf_network_resource) + surf_network_resource->common_public->action_use(action); + else if (action->resource_type == (surf_resource_t) surf_cpu_resource) + surf_cpu_resource->common_public->action_use(action); + else if (action->resource_type == + (surf_resource_t) surf_workstation_resource) + parallel_action_use(action); + else + DIE_IMPOSSIBLE; return; } static void action_cancel(surf_action_t action) { + if (action->resource_type == (surf_resource_t) surf_network_resource) + surf_network_resource->common_public->action_cancel(action); + else if (action->resource_type == (surf_resource_t) surf_cpu_resource) + surf_cpu_resource->common_public->action_cancel(action); + else if (action->resource_type == + (surf_resource_t) surf_workstation_resource) + parallel_action_use(action); + else + DIE_IMPOSSIBLE; return; } static void action_recycle(surf_action_t action) { + DIE_IMPOSSIBLE; return; } static void action_change_state(surf_action_t action, e_surf_action_state_t state) { - surf_action_change_state(action, state); + if (action->resource_type == (surf_resource_t) surf_network_resource) + surf_network_resource->common_public->action_change_state(action, + state); + else if (action->resource_type == (surf_resource_t) surf_cpu_resource) + surf_cpu_resource->common_public->action_change_state(action, state); + else if (action->resource_type == + (surf_resource_t) surf_workstation_resource) + surf_action_change_state(action, state); + else + DIE_IMPOSSIBLE; return; } static double share_resources(double now) { - return -1.0; + s_surf_action_parallel_task_CSL05_t action; + return generic_maxmin_share_resources(surf_workstation_resource-> + common_public->states. + running_action_set, + xbt_swag_offset(action, variable)); } - static void update_actions_state(double now, double delta) { + surf_action_parallel_task_CSL05_t action = NULL; + surf_action_parallel_task_CSL05_t next_action = NULL; + xbt_swag_t running_actions = + surf_workstation_resource->common_public->states.running_action_set; + /* FIXME: unused + xbt_swag_t failed_actions = + surf_workstation_resource->common_public->states.failed_action_set; + */ + + xbt_swag_foreach_safe(action, next_action, running_actions) { + double_update(&(action->generic_action.remains), + lmm_variable_getvalue(action->variable) * delta); + if (action->generic_action.max_duration != NO_MAX_DURATION) + double_update(&(action->generic_action.max_duration), delta); + if ((action->generic_action.remains <= 0) && + (lmm_get_variable_weight(action->variable) > 0)) { + action->generic_action.finish = surf_get_clock(); + action_change_state((surf_action_t) action, SURF_ACTION_DONE); + } else if ((action->generic_action.max_duration != NO_MAX_DURATION) && + (action->generic_action.max_duration <= 0)) { + action->generic_action.finish = surf_get_clock(); + action_change_state((surf_action_t) action, SURF_ACTION_DONE); + } else { /* Need to check that none of the resource has failed */ + lmm_constraint_t cnst = NULL; + int i = 0; + surf_resource_t resource = NULL; + + while ((cnst = + lmm_get_cnst_from_var(maxmin_system, action->variable, + i++))) { + resource = (surf_resource_t) lmm_constraint_id(cnst); + if (resource == (surf_resource_t) surf_cpu_resource) { + cpu_Cas01_t cpu = lmm_constraint_id(cnst); + if (cpu->state_current == SURF_CPU_OFF) { + action->generic_action.finish = surf_get_clock(); + action_change_state((surf_action_t) action, + SURF_ACTION_FAILED); + break; + } + } else if (resource == (surf_resource_t) surf_network_resource) { + network_link_CM02_t nw_link = lmm_constraint_id(cnst); + + if (nw_link->state_current == SURF_NETWORK_LINK_OFF) { + action->generic_action.finish = surf_get_clock(); + action_change_state((surf_action_t) action, + SURF_ACTION_FAILED); + break; + } + } + } + } + } + return; } @@ -116,69 +229,254 @@ static void update_resource_state(void *id, static surf_action_t execute(void *workstation, double size) { return surf_cpu_resource->extension_public-> - execute(((workstation_t) workstation)->cpu, size); + execute(((workstation_CLM03_t) workstation)->cpu, size); } static surf_action_t action_sleep(void *workstation, double duration) { return surf_cpu_resource->extension_public-> - sleep(((workstation_t) workstation)->cpu, duration); + sleep(((workstation_CLM03_t) workstation)->cpu, duration); } static void action_suspend(surf_action_t action) { - xbt_assert0(action->resource_type == - ((surf_resource_t) surf_cpu_resource), - "Resource type mismatch"); - surf_cpu_resource->extension_public->suspend(action); + if (action->resource_type == (surf_resource_t) surf_network_resource) + surf_network_resource->common_public->suspend(action); + else if (action->resource_type == (surf_resource_t) surf_cpu_resource) + surf_cpu_resource->common_public->suspend(action); + else + DIE_IMPOSSIBLE; } static void action_resume(surf_action_t action) { - xbt_assert0(action->resource_type == - ((surf_resource_t) surf_cpu_resource), - "Resource type mismatch"); - surf_cpu_resource->extension_public->resume(action); + if (action->resource_type == (surf_resource_t) surf_network_resource) + surf_network_resource->common_public->resume(action); + else if (action->resource_type == (surf_resource_t) surf_cpu_resource) + surf_cpu_resource->common_public->resume(action); + else + DIE_IMPOSSIBLE; } static int action_is_suspended(surf_action_t action) { - if(action->resource_type==(surf_resource_t)surf_network_resource) - return 0; - if(action->resource_type==(surf_resource_t)surf_cpu_resource) - return surf_cpu_resource->extension_public->is_suspended(action); + if (action->resource_type == (surf_resource_t) surf_network_resource) + return surf_network_resource->common_public->is_suspended(action); + if (action->resource_type == (surf_resource_t) surf_cpu_resource) + return surf_cpu_resource->common_public->is_suspended(action); DIE_IMPOSSIBLE; } +static void action_set_max_duration(surf_action_t action, double duration) +{ + if (action->resource_type == (surf_resource_t) surf_network_resource) + surf_network_resource->common_public->set_max_duration(action, + duration); + else if (action->resource_type == (surf_resource_t) surf_cpu_resource) + surf_cpu_resource->common_public->set_max_duration(action, duration); + else + DIE_IMPOSSIBLE; +} + +static void action_set_priority(surf_action_t action, double priority) +{ + if (action->resource_type == (surf_resource_t) surf_network_resource) + surf_network_resource->common_public->set_priority(action, priority); + else if (action->resource_type == (surf_resource_t) surf_cpu_resource) + surf_cpu_resource->common_public->set_priority(action, priority); + else + DIE_IMPOSSIBLE; +} + static surf_action_t communicate(void *workstation_src, - void *workstation_dst, double size) + void *workstation_dst, double size, + double rate) { return surf_network_resource->extension_public-> - communicate(((workstation_t) workstation_src)->network_card, - ((workstation_t) workstation_dst)->network_card, size); + communicate(((workstation_CLM03_t) workstation_src)->network_card, + ((workstation_CLM03_t) workstation_dst)->network_card, + size, rate); } static e_surf_cpu_state_t get_state(void *workstation) { return surf_cpu_resource->extension_public-> - get_state(((workstation_t) workstation)->cpu); + get_state(((workstation_CLM03_t) workstation)->cpu); +} + +static double get_speed(void *workstation, double load) +{ + return surf_cpu_resource->extension_public-> + get_speed(((workstation_CLM03_t) workstation)->cpu, load); +} + +static double get_available_speed(void *workstation) +{ + return surf_cpu_resource->extension_public-> + get_available_speed(((workstation_CLM03_t) workstation)->cpu); +} + +static surf_action_t execute_parallel_task_bogus(int workstation_nb, + void **workstation_list, + double + *computation_amount, + double + *communication_amount, + double amount, + double rate) +{ + xbt_assert0(0, "This model does not implement parallel tasks"); +} + +static surf_action_t execute_parallel_task(int workstation_nb, + void **workstation_list, + double *computation_amount, + double *communication_amount, + double amount, double rate) +{ + surf_action_parallel_task_CSL05_t action = NULL; + int i, j, k; + int nb_link = 0; + int nb_host = 0; + + if (parallel_task_network_link_set == NULL) { + parallel_task_network_link_set = + xbt_dict_new_ext(workstation_nb * workstation_nb * 10); + } + + /* Compute the number of affected resources... */ + for (i = 0; i < workstation_nb; i++) { + for (j = 0; j < workstation_nb; j++) { + network_card_CM02_t card_src = + ((workstation_CLM03_t *) workstation_list)[i]->network_card; + network_card_CM02_t card_dst = + ((workstation_CLM03_t *) workstation_list)[j]->network_card; + int route_size = ROUTE_SIZE(card_src->id, card_dst->id); + network_link_CM02_t *route = ROUTE(card_src->id, card_dst->id); + + if (communication_amount[i * workstation_nb + j] > 0) + for (k = 0; k < route_size; k++) { + xbt_dict_set(parallel_task_network_link_set, route[k]->name, + route[k], NULL); + } + } + } + + nb_link = xbt_dict_length(parallel_task_network_link_set); + xbt_dict_reset(parallel_task_network_link_set); + + for (i = 0; i < workstation_nb; i++) + if (computation_amount[i] > 0) + nb_host++; + + if (nb_link + workstation_nb == 0) + return NULL; + + action = xbt_new0(s_surf_action_parallel_task_CSL05_t, 1); + action->generic_action.using = 1; + action->generic_action.cost = amount; + action->generic_action.remains = amount; + action->generic_action.max_duration = NO_MAX_DURATION; + action->generic_action.start = surf_get_clock(); + action->generic_action.finish = -1.0; + action->generic_action.resource_type = + (surf_resource_t) surf_workstation_resource; + action->suspended = 0; /* Should be useless because of the + calloc but it seems to help valgrind... */ + action->generic_action.state_set = + surf_workstation_resource->common_public->states.running_action_set; + + xbt_swag_insert(action, action->generic_action.state_set); + action->rate = rate; + + if (action->rate > 0) + action->variable = lmm_variable_new(maxmin_system, action, 1.0, -1.0, + nb_host + nb_link); + else + action->variable = + lmm_variable_new(maxmin_system, action, 1.0, action->rate, + nb_host + nb_link); + + for (i = 0; i < workstation_nb; i++) + if (computation_amount[i] > 0) + lmm_expand(maxmin_system, + ((cpu_Cas01_t) + ((workstation_CLM03_t) workstation_list[i])->cpu)-> + constraint, action->variable, computation_amount[i]); + + for (i = 0; i < workstation_nb; i++) { + for (j = 0; j < workstation_nb; j++) { + network_card_CM02_t card_src = + ((workstation_CLM03_t *) workstation_list)[i]->network_card; + network_card_CM02_t card_dst = + ((workstation_CLM03_t *) workstation_list)[j]->network_card; + int route_size = ROUTE_SIZE(card_src->id, card_dst->id); + network_link_CM02_t *route = ROUTE(card_src->id, card_dst->id); + + for (k = 0; k < route_size; k++) { + if (communication_amount[i * workstation_nb + j] > 0) { + lmm_expand_add(maxmin_system, route[k]->constraint, + action->variable, + communication_amount[i * workstation_nb + j]); + } + } + } + } + + return (surf_action_t) action; +} + +/* returns an array of network_link_CM02_t */ +static const void **get_route(void *src, void *dst) +{ + workstation_CLM03_t workstation_src = (workstation_CLM03_t) src; + workstation_CLM03_t workstation_dst = (workstation_CLM03_t) dst; + return surf_network_resource->extension_public-> + get_route(workstation_src->network_card, + workstation_dst->network_card); +} + +static int get_route_size(void *src, void *dst) +{ + workstation_CLM03_t workstation_src = (workstation_CLM03_t) src; + workstation_CLM03_t workstation_dst = (workstation_CLM03_t) dst; + return surf_network_resource->extension_public-> + get_route_size(workstation_src->network_card, + workstation_dst->network_card); +} + +static const char *get_link_name(const void *link) +{ + return surf_network_resource->extension_public->get_link_name(link); +} + +static double get_link_bandwidth(const void *link) +{ + return surf_network_resource->extension_public->get_link_bandwidth(link); +} + +static double get_link_latency(const void *link) +{ + return surf_network_resource->extension_public->get_link_latency(link); } static void finalize(void) { xbt_dict_free(&workstation_set); - xbt_swag_free(surf_workstation_resource->common_public->states.ready_action_set); + xbt_swag_free(surf_workstation_resource->common_public->states. + ready_action_set); xbt_swag_free(surf_workstation_resource->common_public->states. running_action_set); xbt_swag_free(surf_workstation_resource->common_public->states. failed_action_set); - xbt_swag_free(surf_workstation_resource->common_public->states.done_action_set); + xbt_swag_free(surf_workstation_resource->common_public->states. + done_action_set); - xbt_free(surf_workstation_resource->common_public); - xbt_free(surf_workstation_resource->common_private); - xbt_free(surf_workstation_resource->extension_public); + free(surf_workstation_resource->common_public); + free(surf_workstation_resource->common_private); + free(surf_workstation_resource->extension_public); - xbt_free(surf_workstation_resource); + free(surf_workstation_resource); surf_workstation_resource = NULL; } @@ -210,13 +508,19 @@ static void surf_workstation_resource_init_internal(void) get_resource_name; surf_workstation_resource->common_public->action_get_state = surf_action_get_state; + surf_workstation_resource->common_public->action_get_start_time = + surf_action_get_start_time; + surf_workstation_resource->common_public->action_get_finish_time = + surf_action_get_finish_time; surf_workstation_resource->common_public->action_free = action_free; + surf_workstation_resource->common_public->action_use = action_use; surf_workstation_resource->common_public->action_cancel = action_cancel; surf_workstation_resource->common_public->action_recycle = action_recycle; surf_workstation_resource->common_public->action_change_state = action_change_state; - surf_workstation_resource->common_public->action_set_data = surf_action_set_data; + surf_workstation_resource->common_public->action_set_data = + surf_action_set_data; surf_workstation_resource->common_public->name = "Workstation"; surf_workstation_resource->common_private->resource_used = resource_used; @@ -228,14 +532,33 @@ static void surf_workstation_resource_init_internal(void) update_resource_state; surf_workstation_resource->common_private->finalize = finalize; + surf_workstation_resource->common_public->suspend = action_suspend; + surf_workstation_resource->common_public->resume = action_resume; + surf_workstation_resource->common_public->is_suspended = + action_is_suspended; + surf_workstation_resource->common_public->set_max_duration = + action_set_max_duration; + surf_workstation_resource->common_public->set_priority = + action_set_priority; + surf_workstation_resource->extension_public->execute = execute; surf_workstation_resource->extension_public->sleep = action_sleep; - surf_workstation_resource->extension_public->suspend = action_suspend; - surf_workstation_resource->extension_public->resume = action_resume; - surf_workstation_resource->extension_public->is_suspended = action_is_suspended; surf_workstation_resource->extension_public->get_state = get_state; + surf_workstation_resource->extension_public->get_speed = get_speed; + surf_workstation_resource->extension_public->get_available_speed = + get_available_speed; surf_workstation_resource->extension_public->communicate = communicate; - + surf_workstation_resource->extension_public->execute_parallel_task = + execute_parallel_task_bogus; + surf_workstation_resource->extension_public->get_route = get_route; + surf_workstation_resource->extension_public->get_route_size = + get_route_size; + surf_workstation_resource->extension_public->get_link_name = + get_link_name; + surf_workstation_resource->extension_public->get_link_bandwidth = + get_link_bandwidth; + surf_workstation_resource->extension_public->get_link_latency = + get_link_latency; workstation_set = xbt_dict_new(); xbt_assert0(maxmin_system, "surf_init has to be called first!"); @@ -254,28 +577,29 @@ static void surf_workstation_resource_init_internal(void) /* } */ void surf_workstation_resource_init_CLM03(const char *filename) { -/* int i ; */ -/* surf_resource_t resource = NULL; */ - surf_workstation_resource_init_internal(); surf_cpu_resource_init_Cas01(filename); surf_network_resource_init_CM02(filename); create_workstations(); + update_resource_description(surf_workstation_resource_description, + surf_workstation_resource_description_size, + "CLM03", + (surf_resource_t) surf_workstation_resource); xbt_dynar_push(resource_list, &surf_workstation_resource); -/* xbt_dynar_foreach(resource_list, i, resource) { */ -/* if(resource==surf_cpu_resource) { */ -/* xbt_dynar_remove_at(resource_list, i, NULL); */ -/* i--; */ -/* continue; */ -/* } */ -/* if(resource==surf_network_resource) { */ -/* xbt_dynar_remove_at(resource_list, i, NULL); */ -/* i--; */ -/* continue; */ -/* } */ -/* } */ -} - -void surf_workstation_resource_init_resource_init_KCCFLN05(const char *filename) +} + +void surf_workstation_resource_init_compound(const char *filename) { + + xbt_assert0(surf_cpu_resource, "No CPU resource defined yet!"); + xbt_assert0(surf_network_resource, "No network resource defined yet!"); + surf_workstation_resource_init_internal(); + create_workstations(); + + update_resource_description(surf_workstation_resource_description, + surf_workstation_resource_description_size, + "compound", + (surf_resource_t) surf_workstation_resource); + + xbt_dynar_push(resource_list, &surf_workstation_resource); }