X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/073f8bce5afb1febdc3580607be8819b90705280..26164f8a638ff3139ff0a776041ff805789199a9:/src/surf/surf.c diff --git a/src/surf/surf.c b/src/surf/surf.c index f80dadd0dd..ecc9f70b08 100644 --- a/src/surf/surf.c +++ b/src/surf/surf.c @@ -11,10 +11,7 @@ #include "xbt/module.h" XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_kernel, surf, - "Logging specific to SURF (kernel)"); - -int use_sdp_solver = 0; -int use_lagrange_solver = 0; + "Logging specific to SURF (kernel)"); /* Additional declarations for Windows potability. */ @@ -52,7 +49,7 @@ static const char *disk_drives_letter_table[MAX_DRIVE] = { "Y:\\", "Z:\\" }; -#endif /* #ifdef _WIN32 */ +#endif /* #ifdef _WIN32 */ /* * Returns the initial path. On Windows the initial path is @@ -106,100 +103,72 @@ int __surf_is_absolute_file_path(const char *file_path) #endif } -typedef struct surf_model_object { - surf_model_t model; -} s_surf_model_object_t, *surf_model_object_t; - static double NOW = 0; xbt_dynar_t model_list = NULL; tmgr_history_t history = NULL; lmm_system_t maxmin_system = NULL; xbt_dynar_t surf_path = NULL; -const char *surf_action_state_names[6] = { - "SURF_ACTION_READY", - "SURF_ACTION_RUNNING", - "SURF_ACTION_FAILED", - "SURF_ACTION_DONE", - "SURF_ACTION_TO_FREE", - "SURF_ACTION_NOT_IN_THE_SYSTEM" -}; -int surf_network_model_description_size = 3 -#ifdef HAVE_GTNETS - + 1 -#endif -#ifdef HAVE_SDP - + 1 -#endif - ; +/* Don't forget to update the option description in smx_config when you change this */ s_surf_model_description_t surf_network_model_description[] = { + {"Constant", NULL, surf_network_model_init_Constant}, {"CM02", NULL, surf_network_model_init_CM02}, + {"LegrandVelho", NULL, surf_network_model_init_LegrandVelho}, #ifdef HAVE_GTNETS {"GTNets", NULL, surf_network_model_init_GTNETS}, -#endif -#ifdef HAVE_SDP - {"SDP", NULL, surf_network_model_init_SDP}, #endif {"Reno", NULL, surf_network_model_init_Reno}, - {"Vegas", NULL, surf_network_model_init_Vegas} + {"Reno2", NULL, surf_network_model_init_Reno2}, + {"Vegas", NULL, surf_network_model_init_Vegas}, + {NULL, NULL, NULL} /* this array must be NULL terminated */ }; -int surf_cpu_model_description_size = 1; s_surf_model_description_t surf_cpu_model_description[] = { {"Cas01", NULL, surf_cpu_model_init_Cas01}, + {NULL, NULL, NULL} /* this array must be NULL terminated */ }; -int surf_workstation_model_description_size = 4; s_surf_model_description_t surf_workstation_model_description[] = { - {"CLM03", NULL, surf_workstation_model_init_CLM03}, - {"KCCFLN05", NULL, surf_workstation_model_init_KCCFLN05}, - {"compound", NULL, surf_workstation_model_init_compound}, - {"ptask_L07", NULL, surf_workstation_model_init_ptask_L07} + {"CLM03", NULL, surf_workstation_model_init_CLM03, create_workstations}, + {"compound", NULL, surf_workstation_model_init_compound, + create_workstations}, + {"ptask_L07", NULL, surf_workstation_model_init_ptask_L07, NULL}, + {NULL, NULL, NULL} /* this array must be NULL terminated */ }; void update_model_description(s_surf_model_description_t * table, - int table_size, - const char *name, - surf_model_t model) + const char *name, surf_model_t model) { - int i = find_model_description(table, table_size, name); + int i = find_model_description(table, name); table[i].model = model; } int find_model_description(s_surf_model_description_t * table, - int table_size, const char *name) + const char *name) { int i; char *name_list = NULL; - for (i = 0; i < table_size; i++) + for (i = 0; table[i].name; i++) if (!strcmp(name, table[i].name)) { return i; } name_list = strdup(table[0].name); - for (i = 1; i < table_size; i++) { + for (i = 1; table[i].name; i++) { name_list = - xbt_realloc(name_list, - strlen(name_list) + strlen(table[i].name) + 2); + xbt_realloc(name_list, strlen(name_list) + strlen(table[i].name) + 2); strcat(name_list, ", "); strcat(name_list, table[i].name); } xbt_assert2(0, "Model '%s' is invalid! Valid models are: %s.", name, - name_list); + name_list); } -double generic_maxmin_share_models(xbt_swag_t running_actions, - size_t offset) -{ - return generic_maxmin_share_models2(running_actions, offset, - maxmin_system, lmm_solve); -} - -double generic_maxmin_share_models2(xbt_swag_t running_actions, - size_t offset, - lmm_system_t sys, - void (*solve) (lmm_system_t)) +double generic_maxmin_share_resources(xbt_swag_t running_actions, + size_t offset, + lmm_system_t sys, + void (*solve) (lmm_system_t)) { surf_action_t action = NULL; double min = -1; @@ -219,30 +188,27 @@ double generic_maxmin_share_models2(xbt_swag_t running_actions, return -1.0; if (value > 0) { - if(action->remains>0) + if (action->remains > 0) min = action->remains / value; - else + else min = 0.0; if ((action->max_duration >= 0) && (action->max_duration < min)) min = action->max_duration; } else min = action->max_duration; - DEBUG5("Found action (%p: duration = %f, remains = %f, value = %f) ! %f", - action, action->max_duration, action->remains, value, min); for (action = xbt_swag_getNext(action, running_actions->offset); - action; - action = xbt_swag_getNext(action, running_actions->offset)) { + action; action = xbt_swag_getNext(action, running_actions->offset)) { value = lmm_variable_getvalue(VARIABLE(action)); if (value > 0) { - if(action->remains>0) - value = action->remains / value; - else - value = 0.0; + if (action->remains > 0) + value = action->remains / value; + else + value = 0.0; if (value < min) { - min = value; - DEBUG2("Updating min (value) with %p: %f", action, min); + min = value; + DEBUG2("Updating min (value) with %p: %f", action, min); } } if ((action->max_duration >= 0) && (action->max_duration < min)) { @@ -256,155 +222,92 @@ double generic_maxmin_share_models2(xbt_swag_t running_actions, return min; } -e_surf_action_state_t surf_action_get_state(surf_action_t action) -{ - surf_action_state_t action_state = - &(action->model_type->common_public->states); - - if (action->state_set == action_state->ready_action_set) - return SURF_ACTION_READY; - if (action->state_set == action_state->running_action_set) - return SURF_ACTION_RUNNING; - if (action->state_set == action_state->failed_action_set) - return SURF_ACTION_FAILED; - if (action->state_set == action_state->done_action_set) - return SURF_ACTION_DONE; - return SURF_ACTION_NOT_IN_THE_SYSTEM; -} - -double surf_action_get_start_time(surf_action_t action) -{ - return action->start; -} - -double surf_action_get_finish_time(surf_action_t action) -{ - return action->finish; -} -void surf_action_free(surf_action_t * action) -{ - (*action)->model_type->common_public->action_cancel(*action); - free(*action); - *action = NULL; -} +XBT_LOG_EXTERNAL_CATEGORY(surf_cpu); +XBT_LOG_EXTERNAL_CATEGORY(surf_kernel); +XBT_LOG_EXTERNAL_CATEGORY(surf_lagrange); +XBT_LOG_EXTERNAL_CATEGORY(surf_lagrange_dichotomy); +XBT_LOG_EXTERNAL_CATEGORY(surf_maxmin); +XBT_LOG_EXTERNAL_CATEGORY(surf_network); +XBT_LOG_EXTERNAL_CATEGORY(surf_trace); +XBT_LOG_EXTERNAL_CATEGORY(surf_parse); +XBT_LOG_EXTERNAL_CATEGORY(surf_timer); +XBT_LOG_EXTERNAL_CATEGORY(surf_workstation); +XBT_LOG_EXTERNAL_CATEGORY(surf_config); -void surf_action_change_state(surf_action_t action, - e_surf_action_state_t state) -{ - surf_action_state_t action_state = - &(action->model_type->common_public->states); - XBT_IN2("(%p,%s)", action, surf_action_state_names[state]); - xbt_swag_remove(action, action->state_set); - - if (state == SURF_ACTION_READY) - action->state_set = action_state->ready_action_set; - else if (state == SURF_ACTION_RUNNING) - action->state_set = action_state->running_action_set; - else if (state == SURF_ACTION_FAILED) - action->state_set = action_state->failed_action_set; - else if (state == SURF_ACTION_DONE) - action->state_set = action_state->done_action_set; - else - action->state_set = NULL; - - if (action->state_set) - xbt_swag_insert(action, action->state_set); - XBT_OUT; -} -void surf_action_set_data(surf_action_t action, void *data) -{ - action->data = data; -} +#ifdef HAVE_GTNETS +XBT_LOG_EXTERNAL_CATEGORY(surf_network_gtnets); +#endif void surf_init(int *argc, char **argv) { - int i, j; - char *opt; + /* Connect our log channels: that must be done manually under windows */ + XBT_LOG_CONNECT(surf_cpu, surf); + XBT_LOG_CONNECT(surf_kernel, surf); + XBT_LOG_CONNECT(surf_lagrange, surf); + XBT_LOG_CONNECT(surf_lagrange_dichotomy, surf_lagrange); + XBT_LOG_CONNECT(surf_maxmin, surf); + XBT_LOG_CONNECT(surf_network, surf); + XBT_LOG_CONNECT(surf_trace, surf); + XBT_LOG_CONNECT(surf_parse, surf); + XBT_LOG_CONNECT(surf_timer, surf); + XBT_LOG_CONNECT(surf_workstation, surf); + XBT_LOG_CONNECT(surf_config, surf); - const char *initial_path; +#ifdef HAVE_GTNETS + XBT_LOG_CONNECT(surf_network_gtnets, surf); +#endif xbt_init(argc, argv); - if (!surf_path) { - - /* retrieves the current directory of the current process */ - initial_path = __surf_get_initial_path(); - - xbt_assert0((initial_path), - "__surf_get_initial_path() failed! Can't resolves current Windows directory"); - - surf_path = xbt_dynar_new(sizeof(char *), NULL); - xbt_dynar_push(surf_path, &initial_path); - - for (i = 1; i < *argc; i++) { - if (!strncmp(argv[i], "--surf-path=", strlen("--surf-path="))) { - opt = strchr(argv[i], '='); - opt++; - xbt_dynar_push(surf_path, &opt); - /*remove this from argv */ - for (j = i + 1; j < *argc; j++) { - argv[j - 1] = argv[j]; - } - argv[j - 1] = NULL; - (*argc)--; - i--; /* compensate effect of next loop incrementation */ - } - } - } if (!model_list) model_list = xbt_dynar_new(sizeof(surf_model_private_t), NULL); if (!history) history = tmgr_history_new(); - if (!maxmin_system) - maxmin_system = lmm_system_new(); + + surf_config_init(argc, argv); } -static char *path_name = NULL; +#ifdef WIN32 +# define FILE_DELIM "\\" +#else +# define FILE_DELIM "/" /* FIXME: move to better location */ +#endif + FILE *surf_fopen(const char *name, const char *mode) { - int i; - char *path = NULL; + unsigned int cpt; + char *path_elm = NULL; + char *buff; FILE *file = NULL; - int path_name_len = 0; /* don't count '\0' */ - - xbt_assert0(name, "Need a non-NULL file name"); - xbt_assert0(surf_path, - "surf_init has to be called before using surf_fopen"); + xbt_assert(name); - if (__surf_is_absolute_file_path(name)) { /* don't mess with absolute file names */ + if (__surf_is_absolute_file_path(name)) /* don't mess with absolute file names */ return fopen(name, mode); - } else { /* search relative files in the path */ - - if (!path_name) { - path_name_len = strlen(name); - path_name = xbt_new0(char, path_name_len + 1); - } + /* search relative files in the path */ + xbt_dynar_foreach(surf_path, cpt, path_elm) { + buff = bprintf("%s" FILE_DELIM "%s", path_elm,name); + file = fopen(buff, mode); + free(buff); - xbt_dynar_foreach(surf_path, i, path) { - if (path_name_len < strlen(path) + strlen(name) + 1) { - path_name_len = strlen(path) + strlen(name) + 1; /* plus '/' */ - path_name = xbt_realloc(path_name, path_name_len + 1); - } - sprintf(path_name, "%s/%s", path, name); - file = fopen(path_name, mode); - if (file) - return file; - } + if (file) + return file; } - return file; + return NULL; } void surf_exit(void) { - int i; + unsigned int iter; surf_model_t model = NULL; - xbt_dynar_foreach(model_list, i, model) { - model->common_private->finalize(); - } + surf_config_finalize(); + + xbt_dynar_foreach(model_list, iter, model) + model->model_private->finalize(); + xbt_dynar_free(&model_list); if (maxmin_system) { lmm_system_free(maxmin_system); @@ -414,66 +317,65 @@ void surf_exit(void) tmgr_history_free(history); history = NULL; } - if (model_list) - xbt_dynar_free(&model_list); if (surf_path) xbt_dynar_free(&surf_path); tmgr_finalize(); surf_parse_lex_destroy(); - if (path_name) { - free(path_name); - path_name = NULL; - } + surf_parse_free_callbacks(); + xbt_dict_free(&route_table); + NOW = 0; /* Just in case the user plans to restart the simulation afterward */ xbt_exit(); } -double surf_solve(void) +void surf_presolve(void) { - static int first_run = 1; + double next_event_date = -1.0; + tmgr_trace_event_t event = NULL; + double value = -1.0; + surf_resource_t resource = NULL; + surf_model_t model = NULL; + unsigned int iter; + DEBUG0 + ("First Run! Let's \"purge\" events and put models in the right state"); + while ((next_event_date = tmgr_history_next_date(history)) != -1.0) { + if (next_event_date > NOW) + break; + while ((event = + tmgr_history_get_next_event_leq(history, next_event_date, + &value, (void **) &resource))) { + resource->model->model_private->update_resource_state(resource, + event, value, + NOW); + } + } + xbt_dynar_foreach(model_list, iter, model) + model->model_private->update_actions_state(NOW, 0.0); +} + +double surf_solve(void) +{ double min = -1.0; double next_event_date = -1.0; double model_next_action_end = -1.0; double value = -1.0; - surf_model_object_t model_obj = NULL; + surf_resource_t resource = NULL; surf_model_t model = NULL; tmgr_trace_event_t event = NULL; - int i; - - if (first_run) { - DEBUG0 - ("First Run! Let's \"purge\" events and put models in the right state"); - while ((next_event_date = tmgr_history_next_date(history)) != -1.0) { - if (next_event_date > NOW) - break; - while ((event = - tmgr_history_get_next_event_leq(history, next_event_date, - &value, - (void **) &model_obj))) { - model_obj->model->common_private-> - update_model_state(model_obj, event, value); - } - } - xbt_dynar_foreach(model_list, i, model) { - model->common_private->update_actions_state(NOW, 0.0); - } - first_run = 0; - return 0.0; - } + unsigned int iter; min = -1.0; DEBUG0("Looking for next action end"); - xbt_dynar_foreach(model_list, i, model) { - DEBUG1("Running for Resource [%s]", model->common_public->name); - model_next_action_end = - model->common_private->share_models(NOW); + xbt_dynar_foreach(model_list, iter, model) { + DEBUG1("Running for Resource [%s]", model->name); + model_next_action_end = model->model_private->share_resources(NOW); DEBUG2("Resource [%s] : next action end = %f", - model->common_public->name, model_next_action_end); + model->name, model_next_action_end); if (((min < 0.0) || (model_next_action_end < min)) - && (model_next_action_end >= 0.0)) + && (model_next_action_end >= 0.0)) min = model_next_action_end; } DEBUG1("Next action end : %f", min); @@ -488,20 +390,18 @@ double surf_solve(void) break; DEBUG0("Updating models"); while ((event = - tmgr_history_get_next_event_leq(history, next_event_date, - &value, - (void **) &model_obj))) { - if (model_obj->model->common_private-> - model_used(model_obj)) { - min = next_event_date - NOW; - DEBUG1 - ("This event will modify model state. Next event set to %f", - min); + tmgr_history_get_next_event_leq(history, next_event_date, + &value, (void **) &resource))) { + if (resource->model->model_private->resource_used(resource)) { + min = next_event_date - NOW; + DEBUG1 + ("This event will modify model state. Next event set to %f", min); } /* update state of model_obj according to new value. Does not touch lmm. It will be modified if needed when updating actions */ - model_obj->model->common_private-> - update_model_state(model_obj, event, value); + resource->model->model_private->update_resource_state(resource, + event, value, + NOW + min); } } @@ -509,9 +409,8 @@ double surf_solve(void) NOW = NOW + min; - xbt_dynar_foreach(model_list, i, model) { - model->common_private->update_actions_state(NOW, min); - } + xbt_dynar_foreach(model_list, iter, model) + model->model_private->update_actions_state(NOW, min); return min; }