X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/160719c0de3bf98d1b4cdeed9ac7d4b28c4dc9bd..70388188c97f56fbe2b645c9b00dcb05d0b86509:/src/surf/cpu_ti.c diff --git a/src/surf/cpu_ti.c b/src/surf/cpu_ti.c index bdd1033cd3..fe6e4f446e 100644 --- a/src/surf/cpu_ti.c +++ b/src/surf/cpu_ti.c @@ -1,7 +1,6 @@ -/* $Id$ */ - -/* Copyright (c) 2004 Arnaud Legrand. All rights reserved. */ +/* Copyright (c) 2009, 2010. The SimGrid Team. + * All rights reserved. */ /* 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. */ @@ -16,37 +15,39 @@ #include "cpu_ti_private.h" #include "xbt/heap.h" - XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_cpu_ti, surf, "Logging specific to the SURF CPU TRACE INTEGRATION module"); -static xbt_swag_t running_action_set_that_does_not_need_being_checked = NULL; -static xbt_swag_t modified_cpu = NULL; -static xbt_heap_t action_heap; +static xbt_swag_t + cpu_ti_running_action_set_that_does_not_need_being_checked = NULL; +static xbt_swag_t cpu_ti_modified_cpu = NULL; +static xbt_heap_t cpu_ti_action_heap; /* prototypes of new trace functions */ -static double surf_cpu_integrate_trace(surf_cpu_ti_tgmr_t trace, double a, - double b); - - -static double surf_cpu_solve_trace(surf_cpu_ti_tgmr_t trace, double a, - double amount); -static double surf_cpu_solve_trace_somewhat_simple(surf_cpu_ti_tgmr_t trace, - double a, double amount); - -static void surf_cpu_free_tmgr(surf_cpu_ti_tgmr_t trace); - -static double surf_cpu_integrate_trace_simple(surf_cpu_ti_trace_t trace, - double a, double b); -static double surf_cpu_integrate_trace_simple_point(surf_cpu_ti_trace_t trace, - double a); -static double surf_cpu_solve_trace_simple(surf_cpu_ti_trace_t trace, double a, - double amount); -static int surf_cpu_binary_search(double *array, double a, int low, int high); +static double surf_cpu_ti_integrate_trace(surf_cpu_ti_tgmr_t trace, + double a, double b); + + +static double surf_cpu_ti_solve_trace(surf_cpu_ti_tgmr_t trace, double a, + double amount); +static double surf_cpu_ti_solve_trace_somewhat_simple(surf_cpu_ti_tgmr_t + trace, double a, + double amount); + +static void surf_cpu_ti_free_tmgr(surf_cpu_ti_tgmr_t trace); + +static double surf_cpu_ti_integrate_trace_simple(surf_cpu_ti_trace_t trace, + double a, double b); +static double surf_cpu_ti_integrate_trace_simple_point(surf_cpu_ti_trace_t + trace, double a); +static double surf_cpu_ti_solve_trace_simple(surf_cpu_ti_trace_t trace, + double a, double amount); +static int surf_cpu_ti_binary_search(double *array, double a, int low, + int high); /* end prototypes */ -static void surf_cpu_free_trace(surf_cpu_ti_trace_t trace) +static void surf_cpu_ti_free_trace(surf_cpu_ti_trace_t trace) { if (trace->time_points) xbt_free(trace->time_points); @@ -55,14 +56,14 @@ static void surf_cpu_free_trace(surf_cpu_ti_trace_t trace) xbt_free(trace); } -static void surf_cpu_free_tmgr(surf_cpu_ti_tgmr_t trace) +static void surf_cpu_ti_free_tmgr(surf_cpu_ti_tgmr_t trace) { if (trace->trace) - surf_cpu_free_trace(trace->trace); + surf_cpu_ti_free_trace(trace->trace); xbt_free(trace); } -static surf_cpu_ti_trace_t surf_cpu_trace_new(tmgr_trace_t power_trace) +static surf_cpu_ti_trace_t surf_cpu_ti_trace_new(tmgr_trace_t power_trace) { surf_cpu_ti_trace_t trace; s_tmgr_event_t val; @@ -72,11 +73,11 @@ static surf_cpu_ti_trace_t surf_cpu_trace_new(tmgr_trace_t power_trace) int i = 0; trace = xbt_new0(s_surf_cpu_ti_trace_t, 1); trace->time_points = - xbt_malloc0(sizeof(double) * - (xbt_dynar_length(power_trace->event_list) + 1)); + xbt_malloc0(sizeof(double) * + (xbt_dynar_length(power_trace->event_list) + 1)); trace->integral = - xbt_malloc0(sizeof(double) * - (xbt_dynar_length(power_trace->event_list) + 1)); + xbt_malloc0(sizeof(double) * + (xbt_dynar_length(power_trace->event_list) + 1)); trace->nb_points = xbt_dynar_length(power_trace->event_list); xbt_dynar_foreach(power_trace->event_list, cpt, val) { trace->time_points[i] = time; @@ -111,7 +112,7 @@ static surf_cpu_ti_tgmr_t cpu_ti_parse_trace(tmgr_trace_t power_trace, if (!power_trace) { trace->type = TRACE_FIXED; trace->value = value; - DEBUG1("No availabily trace. Constant value = %lf", value); + XBT_DEBUG("No availabily trace. Constant value = %lf", value); return trace; } @@ -130,42 +131,48 @@ static surf_cpu_ti_tgmr_t cpu_ti_parse_trace(tmgr_trace_t power_trace, xbt_dynar_foreach(power_trace->event_list, cpt, val) { total_time += val.delta; } - trace->trace = surf_cpu_trace_new(power_trace); + trace->trace = surf_cpu_ti_trace_new(power_trace); trace->last_time = total_time; - trace->total = surf_cpu_integrate_trace_simple(trace->trace, 0, total_time); + trace->total = + surf_cpu_ti_integrate_trace_simple(trace->trace, 0, total_time); - DEBUG2("Total integral %lf, last_time %lf ", + XBT_DEBUG("Total integral %lf, last_time %lf ", trace->total, trace->last_time); return trace; } -static cpu_ti_t cpu_new(char *name, double power_peak, - double power_scale, - tmgr_trace_t power_trace, - e_surf_resource_state_t state_initial, - tmgr_trace_t state_trace, xbt_dict_t cpu_properties) +static void* cpu_ti_create_resource(const char *name, double power_peak, + double power_scale, + tmgr_trace_t power_trace, + int core, + e_surf_resource_state_t state_initial, + tmgr_trace_t state_trace, + xbt_dict_t cpu_properties) { tmgr_trace_t empty_trace; s_tmgr_event_t val; - cpu_ti_t cpu = xbt_new0(s_cpu_ti_t, 1); + cpu_ti_t cpu = NULL; s_surf_action_cpu_ti_t ti_action; - xbt_assert1(!surf_model_resource_by_name(surf_cpu_model, name), - "Host '%s' declared several times in the platform file", name); - cpu->action_set = xbt_swag_new(xbt_swag_offset(ti_action, cpu_list_hookup)); - cpu->generic_resource.model = surf_cpu_model; - cpu->generic_resource.name = name; - cpu->generic_resource.properties = cpu_properties; + xbt_assert(core==1,"Multi-core not handled with this model yet"); + xbt_assert(!surf_cpu_resource_by_name(name), + "Host '%s' declared several times in the platform file", + name); + xbt_assert(core==1,"Multi-core not handled with this model yet"); + cpu = (cpu_ti_t) surf_resource_new(sizeof(s_cpu_ti_t), + surf_cpu_model, name,cpu_properties); + cpu->action_set = + xbt_swag_new(xbt_swag_offset(ti_action, cpu_list_hookup)); cpu->power_peak = power_peak; - xbt_assert0(cpu->power_peak > 0, "Power has to be >0"); - DEBUG1("power scale %lf", power_scale); + xbt_assert(cpu->power_peak > 0, "Power has to be >0"); + XBT_DEBUG("power scale %lf", power_scale); cpu->power_scale = power_scale; cpu->avail_trace = cpu_ti_parse_trace(power_trace, power_scale); cpu->state_current = state_initial; if (state_trace) cpu->state_event = - tmgr_history_add_trace(history, state_trace, 0.0, 0, cpu); + tmgr_history_add_trace(history, state_trace, 0.0, 0, cpu); if (power_trace && xbt_dynar_length(power_trace->event_list) > 1) { /* add a fake trace event if periodicity == 0 */ xbt_dynar_get_cpy(power_trace->event_list, @@ -173,45 +180,31 @@ static cpu_ti_t cpu_new(char *name, double power_peak, if (val.delta == 0) { empty_trace = tmgr_empty_trace_new(); cpu->power_event = - tmgr_history_add_trace(history, empty_trace, - cpu->avail_trace->last_time, 0, cpu); + tmgr_history_add_trace(history, empty_trace, + cpu->avail_trace->last_time, 0, cpu); } } - xbt_dict_set(surf_model_resource_set(surf_cpu_model), name, cpu, - surf_resource_free); + xbt_lib_set(host_lib, name, SURF_CPU_LEVEL, cpu); return cpu; } -static void parse_cpu_init(void) +static void parse_cpu_ti_init(surf_parsing_host_arg_t host) { - double power_peak = 0.0; - double power_scale = 0.0; - tmgr_trace_t power_trace = NULL; - e_surf_resource_state_t state_initial = SURF_RESOURCE_OFF; - tmgr_trace_t state_trace = NULL; - - power_peak = get_cpu_power(A_surfxml_host_power); - surf_parse_get_double(&power_scale, A_surfxml_host_availability); - power_trace = tmgr_trace_new(A_surfxml_host_availability_file); - - xbt_assert0((A_surfxml_host_state == A_surfxml_host_state_ON) || - (A_surfxml_host_state == A_surfxml_host_state_OFF), - "Invalid state"); - if (A_surfxml_host_state == A_surfxml_host_state_ON) - state_initial = SURF_RESOURCE_ON; - if (A_surfxml_host_state == A_surfxml_host_state_OFF) - state_initial = SURF_RESOURCE_OFF; - state_trace = tmgr_trace_new(A_surfxml_host_state_file); - - current_property_set = xbt_dict_new(); - cpu_new(xbt_strdup(A_surfxml_host_id), power_peak, power_scale, - power_trace, state_initial, state_trace, current_property_set); + cpu_ti_create_resource(host->V_host_id, + host->V_host_power_peak, + host->V_host_power_scale, + host->V_host_power_trace, + host->V_host_core, + host->V_host_state_initial, + host->V_host_state_trace, + current_property_set); + current_property_set = NULL; } -static void add_traces_cpu(void) +static void add_traces_cpu_ti(void) { xbt_dict_cursor_t cursor = NULL; char *trace_name, *elm; @@ -225,29 +218,30 @@ static void add_traces_cpu(void) /* connect all traces relative to hosts */ xbt_dict_foreach(trace_connect_list_host_avail, cursor, trace_name, elm) { tmgr_trace_t trace = xbt_dict_get_or_null(traces_set_list, trace_name); - cpu_ti_t cpu = surf_model_resource_by_name(surf_cpu_model, elm); + cpu_ti_t cpu = surf_cpu_resource_by_name(elm); - xbt_assert1(cpu, "Host %s undefined", elm); - xbt_assert1(trace, "Trace %s undefined", trace_name); + xbt_assert(cpu, "Host %s undefined", elm); + xbt_assert(trace, "Trace %s undefined", trace_name); if (cpu->state_event) { - DEBUG1("Trace already configured for this CPU(%s), ignoring it", elm); + XBT_DEBUG("Trace already configured for this CPU(%s), ignoring it", + elm); continue; } - DEBUG2("Add state trace: %s to CPU(%s)", trace_name, elm); + XBT_DEBUG("Add state trace: %s to CPU(%s)", trace_name, elm); cpu->state_event = tmgr_history_add_trace(history, trace, 0.0, 0, cpu); } xbt_dict_foreach(trace_connect_list_power, cursor, trace_name, elm) { tmgr_trace_t trace = xbt_dict_get_or_null(traces_set_list, trace_name); - cpu_ti_t cpu = surf_model_resource_by_name(surf_cpu_model, elm); + cpu_ti_t cpu = surf_cpu_resource_by_name(elm); - xbt_assert1(cpu, "Host %s undefined", elm); - xbt_assert1(trace, "Trace %s undefined", trace_name); + xbt_assert(cpu, "Host %s undefined", elm); + xbt_assert(trace, "Trace %s undefined", trace_name); - DEBUG2("Add power trace: %s to CPU(%s)", trace_name, elm); + XBT_DEBUG("Add power trace: %s to CPU(%s)", trace_name, elm); if (cpu->avail_trace) - surf_cpu_free_tmgr(cpu->avail_trace); + surf_cpu_ti_free_tmgr(cpu->avail_trace); cpu->avail_trace = cpu_ti_parse_trace(trace, cpu->power_scale); @@ -260,27 +254,26 @@ static void add_traces_cpu(void) tmgr_trace_t empty_trace; empty_trace = tmgr_empty_trace_new(); cpu->power_event = - tmgr_history_add_trace(history, empty_trace, - cpu->avail_trace->last_time, 0, cpu); + tmgr_history_add_trace(history, empty_trace, + cpu->avail_trace->last_time, 0, cpu); } } } } -static void define_callbacks(const char *file) +static void cpu_ti_define_callbacks() { - surf_parse_reset_parser(); - surfxml_add_callback(STag_surfxml_host_cb_list, parse_cpu_init); - surfxml_add_callback(ETag_surfxml_platform_cb_list, &add_traces_cpu); + surf_parse_host_add_cb(parse_cpu_ti_init); + surfxml_add_callback(ETag_surfxml_platform_cb_list, &add_traces_cpu_ti); } -static int resource_used(void *resource_id) +static int cpu_ti_resource_used(void *resource_id) { cpu_ti_t cpu = resource_id; return xbt_swag_size(cpu->action_set); } -static int action_unref(surf_action_t action) +static int cpu_ti_action_unref(surf_action_t action) { action->refcount--; if (!action->refcount) { @@ -288,27 +281,29 @@ static int action_unref(surf_action_t action) /* remove from action_set */ xbt_swag_remove(action, ACTION_GET_CPU(action)->action_set); /* remove from heap */ - xbt_heap_remove(action_heap, ((surf_action_cpu_ti_t) action)->index_heap); - xbt_swag_insert(ACTION_GET_CPU(action), modified_cpu); - free(action); + xbt_heap_remove(cpu_ti_action_heap, + ((surf_action_cpu_ti_t) action)->index_heap); + xbt_swag_insert(ACTION_GET_CPU(action), cpu_ti_modified_cpu); + surf_action_free(&action); return 1; } return 0; } -static void action_cancel(surf_action_t action) +static void cpu_ti_action_cancel(surf_action_t action) { surf_action_state_set(action, SURF_ACTION_FAILED); - xbt_heap_remove(action_heap, ((surf_action_cpu_ti_t) action)->index_heap); - xbt_swag_insert(ACTION_GET_CPU(action), modified_cpu); + xbt_heap_remove(cpu_ti_action_heap, + ((surf_action_cpu_ti_t) action)->index_heap); + xbt_swag_insert(ACTION_GET_CPU(action), cpu_ti_modified_cpu); return; } -static void cpu_action_state_set(surf_action_t action, - e_surf_action_state_t state) +static void cpu_ti_action_state_set(surf_action_t action, + e_surf_action_state_t state) { surf_action_state_set(action, state); - xbt_swag_insert(ACTION_GET_CPU(action), modified_cpu); + xbt_swag_insert(ACTION_GET_CPU(action), cpu_ti_modified_cpu); return; } @@ -318,7 +313,7 @@ static void cpu_action_state_set(surf_action_t action, * \param cpu Cpu on which the actions are running * \param now Current time */ -static void cpu_update_remaining_amount(cpu_ti_t cpu, double now) +static void cpu_ti_update_remaining_amount(cpu_ti_t cpu, double now) { #define GENERIC_ACTION(action) action->generic_action double area_total; @@ -330,9 +325,10 @@ static void cpu_update_remaining_amount(cpu_ti_t cpu, double now) /* calcule the surface */ area_total = - surf_cpu_integrate_trace(cpu->avail_trace, cpu->last_update, - now) * cpu->power_peak; - DEBUG2("Flops total: %lf, Last update %lf", area_total, cpu->last_update); + surf_cpu_ti_integrate_trace(cpu->avail_trace, cpu->last_update, + now) * cpu->power_peak; + XBT_DEBUG("Flops total: %lf, Last update %lf", area_total, + cpu->last_update); xbt_swag_foreach(action, cpu->action_set) { /* action not running, skip it */ @@ -361,7 +357,7 @@ static void cpu_update_remaining_amount(cpu_ti_t cpu, double now) double_update(&(GENERIC_ACTION(action).remains), area_total / (cpu->sum_priority * GENERIC_ACTION(action).priority)); - DEBUG2("Update remaining action(%p) remaining %lf", action, + XBT_DEBUG("Update remaining action(%p) remaining %lf", action, GENERIC_ACTION(action).remains); } cpu->last_update = now; @@ -374,14 +370,14 @@ static void cpu_update_remaining_amount(cpu_ti_t cpu, double now) * \param cpu Cpu on which the actions are running * \param now Current time */ -static void cpu_update_action_finish_date(cpu_ti_t cpu, double now) +static void cpu_ti_update_action_finish_date(cpu_ti_t cpu, double now) { #define GENERIC_ACTION(action) action->generic_action surf_action_cpu_ti_t action; double sum_priority = 0.0, total_area, min_finish = -1; /* update remaning amount of actions */ - cpu_update_remaining_amount(cpu, now); + cpu_ti_update_remaining_amount(cpu, now); xbt_swag_foreach(action, cpu->action_set) { /* action not running, skip it */ @@ -402,6 +398,7 @@ static void cpu_update_action_finish_date(cpu_ti_t cpu, double now) cpu->sum_priority = sum_priority; xbt_swag_foreach(action, cpu->action_set) { + min_finish = -1; /* action not running, skip it */ if (GENERIC_ACTION(action).state_set != surf_cpu_model->states.running_action_set) @@ -411,89 +408,90 @@ static void cpu_update_action_finish_date(cpu_ti_t cpu, double now) if (action->suspended == 0 && GENERIC_ACTION(action).priority > 0) { /* total area needed to finish the action. Used in trace integration */ total_area = - (GENERIC_ACTION(action).remains) * sum_priority * - GENERIC_ACTION(action).priority; + (GENERIC_ACTION(action).remains) * sum_priority * + GENERIC_ACTION(action).priority; total_area /= cpu->power_peak; GENERIC_ACTION(action).finish = - surf_cpu_solve_trace(cpu->avail_trace, now, total_area); + surf_cpu_ti_solve_trace(cpu->avail_trace, now, total_area); /* verify which event will happen before (max_duration or finish time) */ if ((GENERIC_ACTION(action).max_duration != NO_MAX_DURATION) && (GENERIC_ACTION(action).start + GENERIC_ACTION(action).max_duration < GENERIC_ACTION(action).finish)) min_finish = GENERIC_ACTION(action).start + - GENERIC_ACTION(action).max_duration; + GENERIC_ACTION(action).max_duration; else min_finish = GENERIC_ACTION(action).finish; } else { /* put the max duration time on heap */ if (GENERIC_ACTION(action).max_duration != NO_MAX_DURATION) min_finish = - (GENERIC_ACTION(action).start + - GENERIC_ACTION(action).max_duration); + (GENERIC_ACTION(action).start + + GENERIC_ACTION(action).max_duration); } /* add in action heap */ - DEBUG2("action(%p) index %d", action, action->index_heap); + XBT_DEBUG("action(%p) index %d", action, action->index_heap); if (action->index_heap >= 0) { surf_action_cpu_ti_t heap_act = - xbt_heap_remove(action_heap, action->index_heap); + xbt_heap_remove(cpu_ti_action_heap, action->index_heap); if (heap_act != action) DIE_IMPOSSIBLE; } if (min_finish != NO_MAX_DURATION) - xbt_heap_push(action_heap, action, min_finish); + xbt_heap_push(cpu_ti_action_heap, action, min_finish); - DEBUG5 - ("Update finish time: Cpu(%s) Action: %p, Start Time: %lf Finish Time: %lf Max duration %lf", - cpu->generic_resource.name, action, GENERIC_ACTION(action).start, - GENERIC_ACTION(action).finish, GENERIC_ACTION(action).max_duration); + XBT_DEBUG + ("Update finish time: Cpu(%s) Action: %p, Start Time: %lf Finish Time: %lf Max duration %lf", + cpu->generic_resource.name, action, GENERIC_ACTION(action).start, + GENERIC_ACTION(action).finish, + GENERIC_ACTION(action).max_duration); } /* remove from modified cpu */ - xbt_swag_remove(cpu, modified_cpu); + xbt_swag_remove(cpu, cpu_ti_modified_cpu); #undef GENERIC_ACTION } -static double share_resources(double now) +static double cpu_ti_share_resources(double now) { cpu_ti_t cpu, cpu_next; double min_action_duration = -1; /* iterates over modified cpus to update share resources */ - xbt_swag_foreach_safe(cpu, cpu_next, modified_cpu) { - cpu_update_action_finish_date(cpu, now); + xbt_swag_foreach_safe(cpu, cpu_next, cpu_ti_modified_cpu) { + cpu_ti_update_action_finish_date(cpu, now); } /* get the min next event if heap not empty */ - if (xbt_heap_size(action_heap) > 0) - min_action_duration = xbt_heap_maxkey(action_heap) - now; + if (xbt_heap_size(cpu_ti_action_heap) > 0) + min_action_duration = xbt_heap_maxkey(cpu_ti_action_heap) - now; - DEBUG1("Share resources, min next event date: %lf", min_action_duration); + XBT_DEBUG("Share resources, min next event date: %lf", min_action_duration); return min_action_duration; } -static void update_actions_state(double now, double delta) +static void cpu_ti_update_actions_state(double now, double delta) { #define GENERIC_ACTION(action) action->generic_action surf_action_cpu_ti_t action; - while ((xbt_heap_size(action_heap) > 0) - && (xbt_heap_maxkey(action_heap) <= now)) { - action = xbt_heap_pop(action_heap); - DEBUG1("Action %p: finish", action); + while ((xbt_heap_size(cpu_ti_action_heap) > 0) + && (xbt_heap_maxkey(cpu_ti_action_heap) <= now)) { + action = xbt_heap_pop(cpu_ti_action_heap); + XBT_DEBUG("Action %p: finish", action); GENERIC_ACTION(action).finish = surf_get_clock(); /* set the remains to 0 due to precision problems when updating the remaining amount */ GENERIC_ACTION(action).remains = 0; - cpu_action_state_set((surf_action_t) action, SURF_ACTION_DONE); + cpu_ti_action_state_set((surf_action_t) action, SURF_ACTION_DONE); /* update remaining amout of all actions */ - cpu_update_remaining_amount(action->cpu, surf_get_clock()); + cpu_ti_update_remaining_amount(action->cpu, surf_get_clock()); } #undef GENERIC_ACTION } -static void update_resource_state(void *id, - tmgr_trace_event_t event_type, - double value, double date) +static void cpu_ti_update_resource_state(void *id, + tmgr_trace_event_t event_type, + double value, double date) { cpu_ti_t cpu = id; surf_action_cpu_ti_t action; @@ -503,23 +501,23 @@ static void update_resource_state(void *id, surf_cpu_ti_tgmr_t trace; s_tmgr_event_t val; - DEBUG3("Finish trace date: %lf value %lf date %lf", surf_get_clock(), + XBT_DEBUG("Finish trace date: %lf value %lf date %lf", surf_get_clock(), value, date); /* update remaining of actions and put in modified cpu swag */ - cpu_update_remaining_amount(cpu, date); - xbt_swag_insert(cpu, modified_cpu); + cpu_ti_update_remaining_amount(cpu, date); + xbt_swag_insert(cpu, cpu_ti_modified_cpu); power_trace = cpu->avail_trace->power_trace; xbt_dynar_get_cpy(power_trace->event_list, xbt_dynar_length(power_trace->event_list) - 1, &val); /* free old trace */ - surf_cpu_free_tmgr(cpu->avail_trace); + surf_cpu_ti_free_tmgr(cpu->avail_trace); cpu->power_scale = val.value; trace = xbt_new0(s_surf_cpu_ti_tgmr_t, 1); trace->type = TRACE_FIXED; trace->value = val.value; - DEBUG1("value %lf", val.value); + XBT_DEBUG("value %lf", val.value); cpu->avail_trace = trace; @@ -541,10 +539,11 @@ static void update_resource_state(void *id, || surf_action_state_get((surf_action_t) action) == SURF_ACTION_NOT_IN_THE_SYSTEM) { action->generic_action.finish = date; - cpu_action_state_set((surf_action_t) action, SURF_ACTION_FAILED); + cpu_ti_action_state_set((surf_action_t) action, + SURF_ACTION_FAILED); if (action->index_heap >= 0) { surf_action_cpu_ti_t heap_act = - xbt_heap_remove(action_heap, action->index_heap); + xbt_heap_remove(cpu_ti_action_heap, action->index_heap); if (heap_act != action) DIE_IMPOSSIBLE; } @@ -554,50 +553,50 @@ static void update_resource_state(void *id, if (tmgr_trace_event_free(event_type)) cpu->state_event = NULL; } else { - CRITICAL0("Unknown event ! \n"); + XBT_CRITICAL("Unknown event ! \n"); xbt_abort(); } return; } -static surf_action_t execute(void *cpu, double size) +static surf_action_t cpu_ti_execute(void *cpu, double size) { surf_action_cpu_ti_t action = NULL; cpu_ti_t CPU = cpu; - XBT_IN2("(%s,%g)", surf_resource_name(CPU), size); + XBT_IN("(%s,%g)", surf_resource_name(CPU), size); action = - surf_action_new(sizeof(s_surf_action_cpu_ti_t), size, surf_cpu_model, - CPU->state_current != SURF_RESOURCE_ON); + surf_action_new(sizeof(s_surf_action_cpu_ti_t), size, surf_cpu_model, + CPU->state_current != SURF_RESOURCE_ON); action->cpu = cpu; action->index_heap = -1; - xbt_swag_insert(CPU, modified_cpu); + xbt_swag_insert(CPU, cpu_ti_modified_cpu); xbt_swag_insert(action, CPU->action_set); action->suspended = 0; /* Should be useless because of the calloc but it seems to help valgrind... */ - XBT_OUT; + XBT_OUT(); return (surf_action_t) action; } -static void action_update_index_heap(void *action, int i) +static void cpu_ti_action_update_index_heap(void *action, int i) { ((surf_action_cpu_ti_t) action)->index_heap = i; } -static surf_action_t action_sleep(void *cpu, double duration) +static surf_action_t cpu_ti_action_sleep(void *cpu, double duration) { surf_action_cpu_ti_t action = NULL; if (duration > 0) duration = MAX(duration, MAXMIN_PRECISION); - XBT_IN2("(%s,%g)", surf_resource_name(cpu), duration); - action = (surf_action_cpu_ti_t) execute(cpu, 1.0); + XBT_IN("(%s,%g)", surf_resource_name(cpu), duration); + action = (surf_action_cpu_ti_t) cpu_ti_execute(cpu, 1.0); action->generic_action.max_duration = duration; action->suspended = 2; if (duration == NO_MAX_DURATION) { @@ -605,90 +604,95 @@ static surf_action_t action_sleep(void *cpu, double duration) is used to speed up update_resource_state */ xbt_swag_remove(action, ((surf_action_t) action)->state_set); ((surf_action_t) action)->state_set = - running_action_set_that_does_not_need_being_checked; + cpu_ti_running_action_set_that_does_not_need_being_checked; xbt_swag_insert(action, ((surf_action_t) action)->state_set); } - XBT_OUT; + XBT_OUT(); return (surf_action_t) action; } -static void action_suspend(surf_action_t action) +static void cpu_ti_action_suspend(surf_action_t action) { - XBT_IN1("(%p)", action); + XBT_IN("(%p)", action); if (((surf_action_cpu_ti_t) action)->suspended != 2) { ((surf_action_cpu_ti_t) action)->suspended = 1; - xbt_swag_insert(ACTION_GET_CPU(action), modified_cpu); + xbt_heap_remove(cpu_ti_action_heap, + ((surf_action_cpu_ti_t) action)->index_heap); + xbt_swag_insert(ACTION_GET_CPU(action), cpu_ti_modified_cpu); } - XBT_OUT; + XBT_OUT(); } -static void action_resume(surf_action_t action) +static void cpu_ti_action_resume(surf_action_t action) { - XBT_IN1("(%p)", action); + XBT_IN("(%p)", action); if (((surf_action_cpu_ti_t) action)->suspended != 2) { ((surf_action_cpu_ti_t) action)->suspended = 0; - xbt_swag_insert(ACTION_GET_CPU(action), modified_cpu); + xbt_swag_insert(ACTION_GET_CPU(action), cpu_ti_modified_cpu); } - XBT_OUT; + XBT_OUT(); } -static int action_is_suspended(surf_action_t action) +static int cpu_ti_action_is_suspended(surf_action_t action) { return (((surf_action_cpu_ti_t) action)->suspended == 1); } -static void action_set_max_duration(surf_action_t action, double duration) +static void cpu_ti_action_set_max_duration(surf_action_t action, + double duration) { surf_action_cpu_ti_t ACT = (surf_action_cpu_ti_t) action; double min_finish; - XBT_IN2("(%p,%g)", action, duration); + XBT_IN("(%p,%g)", action, duration); action->max_duration = duration; if (duration >= 0) min_finish = - (action->start + action->max_duration) < - action->finish ? (action->start + - action->max_duration) : action->finish; + (action->start + action->max_duration) < + action->finish ? (action->start + + action->max_duration) : action->finish; else min_finish = action->finish; /* add in action heap */ if (ACT->index_heap >= 0) { surf_action_cpu_ti_t heap_act = - xbt_heap_remove(action_heap, ACT->index_heap); + xbt_heap_remove(cpu_ti_action_heap, ACT->index_heap); if (heap_act != ACT) DIE_IMPOSSIBLE; } - xbt_heap_push(action_heap, ACT, min_finish); + xbt_heap_push(cpu_ti_action_heap, ACT, min_finish); - XBT_OUT; + XBT_OUT(); } -static void action_set_priority(surf_action_t action, double priority) +static void cpu_ti_action_set_priority(surf_action_t action, + double priority) { - XBT_IN2("(%p,%g)", action, priority); + XBT_IN("(%p,%g)", action, priority); action->priority = priority; - xbt_swag_insert(ACTION_GET_CPU(action), modified_cpu); - XBT_OUT; + xbt_swag_insert(ACTION_GET_CPU(action), cpu_ti_modified_cpu); + XBT_OUT(); } -static double action_get_remains(surf_action_t action) +static double cpu_ti_action_get_remains(surf_action_t action) { - XBT_IN1("(%p)", action); - cpu_update_remaining_amount((cpu_ti_t) ((surf_action_cpu_ti_t) action)->cpu, - surf_get_clock()); + XBT_IN("(%p)", action); + cpu_ti_update_remaining_amount((cpu_ti_t) + ((surf_action_cpu_ti_t) action)->cpu, + surf_get_clock()); return action->remains; - XBT_OUT; + XBT_OUT(); } -static e_surf_resource_state_t get_state(void *cpu) +static e_surf_resource_state_t cpu_ti_get_state(void *cpu) { return ((cpu_ti_t) cpu)->state_current; } -static double get_speed(void *cpu, double load) +static double cpu_ti_get_speed(void *cpu, double load) { return load * (((cpu_ti_t) cpu)->power_peak); } @@ -701,7 +705,8 @@ static double get_speed(void *cpu, double load) * \param a Time * \return CPU power scale */ -static double surf_cpu_get_power_scale(surf_cpu_ti_tgmr_t trace, double a) +static double surf_cpu_ti_get_power_scale(surf_cpu_ti_tgmr_t trace, + double a) { double reduced_a; int point; @@ -709,91 +714,102 @@ static double surf_cpu_get_power_scale(surf_cpu_ti_tgmr_t trace, double a) reduced_a = a - floor(a / trace->last_time) * trace->last_time; point = - surf_cpu_binary_search(trace->trace->time_points, reduced_a, 0, - trace->trace->nb_points - 1); - xbt_dynar_get_cpy(trace->power_trace->event_list, 0, &val); + surf_cpu_ti_binary_search(trace->trace->time_points, reduced_a, 0, + trace->trace->nb_points - 1); + xbt_dynar_get_cpy(trace->power_trace->event_list, point, &val); return val.value; } -static double get_available_speed(void *cpu) +static double cpu_ti_get_available_speed(void *cpu) { cpu_ti_t CPU = cpu; CPU->power_scale = - surf_cpu_get_power_scale(CPU->avail_trace, surf_get_clock()); + surf_cpu_ti_get_power_scale(CPU->avail_trace, surf_get_clock()); /* number between 0 and 1 */ return CPU->power_scale; } -static void finalize(void) +static void cpu_ti_finalize(void) { - void *cpu; - xbt_dict_cursor_t cursor; + void **cpu; + xbt_lib_cursor_t cursor; char *key; - xbt_dict_foreach(surf_model_resource_set(surf_cpu_model), cursor, key, cpu) { - cpu_ti_t CPU = cpu; - xbt_swag_free(CPU->action_set); - surf_cpu_free_tmgr(CPU->avail_trace); + + xbt_lib_foreach(host_lib, cursor, key, cpu){ + if(cpu[SURF_CPU_LEVEL]) + { + cpu_ti_t CPU = cpu[SURF_CPU_LEVEL]; + xbt_swag_free(CPU->action_set); + surf_cpu_ti_free_tmgr(CPU->avail_trace); + } } surf_model_exit(surf_cpu_model); surf_cpu_model = NULL; - xbt_swag_free(running_action_set_that_does_not_need_being_checked); - xbt_swag_free(modified_cpu); - running_action_set_that_does_not_need_being_checked = NULL; - xbt_heap_free(action_heap); + xbt_swag_free + (cpu_ti_running_action_set_that_does_not_need_being_checked); + xbt_swag_free(cpu_ti_modified_cpu); + cpu_ti_running_action_set_that_does_not_need_being_checked = NULL; + xbt_heap_free(cpu_ti_action_heap); } -static void surf_cpu_model_init_internal(void) +static void surf_cpu_ti_model_init_internal(void) { s_surf_action_t action; s_cpu_ti_t cpu; surf_cpu_model = surf_model_init(); - running_action_set_that_does_not_need_being_checked = - xbt_swag_new(xbt_swag_offset(action, state_hookup)); + cpu_ti_running_action_set_that_does_not_need_being_checked = + xbt_swag_new(xbt_swag_offset(action, state_hookup)); - modified_cpu = xbt_swag_new(xbt_swag_offset(cpu, modified_cpu_hookup)); + cpu_ti_modified_cpu = + xbt_swag_new(xbt_swag_offset(cpu, modified_cpu_hookup)); surf_cpu_model->name = "CPU_TI"; - surf_cpu_model->action_unref = action_unref; - surf_cpu_model->action_cancel = action_cancel; - surf_cpu_model->action_state_set = cpu_action_state_set; + surf_cpu_model->action_unref = cpu_ti_action_unref; + surf_cpu_model->action_cancel = cpu_ti_action_cancel; + surf_cpu_model->action_state_set = cpu_ti_action_state_set; - surf_cpu_model->model_private->resource_used = resource_used; - surf_cpu_model->model_private->share_resources = share_resources; - surf_cpu_model->model_private->update_actions_state = update_actions_state; + surf_cpu_model->model_private->resource_used = cpu_ti_resource_used; + surf_cpu_model->model_private->share_resources = cpu_ti_share_resources; + surf_cpu_model->model_private->update_actions_state = + cpu_ti_update_actions_state; surf_cpu_model->model_private->update_resource_state = - update_resource_state; - surf_cpu_model->model_private->finalize = finalize; - - surf_cpu_model->suspend = action_suspend; - surf_cpu_model->resume = action_resume; - surf_cpu_model->is_suspended = action_is_suspended; - surf_cpu_model->set_max_duration = action_set_max_duration; - surf_cpu_model->set_priority = action_set_priority; - surf_cpu_model->get_remains = action_get_remains; - - surf_cpu_model->extension.cpu.execute = execute; - surf_cpu_model->extension.cpu.sleep = action_sleep; - - surf_cpu_model->extension.cpu.get_state = get_state; - surf_cpu_model->extension.cpu.get_speed = get_speed; - surf_cpu_model->extension.cpu.get_available_speed = get_available_speed; - - action_heap = xbt_heap_new(8, NULL); - xbt_heap_set_update_callback(action_heap, action_update_index_heap); + cpu_ti_update_resource_state; + surf_cpu_model->model_private->finalize = cpu_ti_finalize; + + surf_cpu_model->suspend = cpu_ti_action_suspend; + surf_cpu_model->resume = cpu_ti_action_resume; + surf_cpu_model->is_suspended = cpu_ti_action_is_suspended; + surf_cpu_model->set_max_duration = cpu_ti_action_set_max_duration; + surf_cpu_model->set_priority = cpu_ti_action_set_priority; + surf_cpu_model->get_remains = cpu_ti_action_get_remains; + + surf_cpu_model->extension.cpu.execute = cpu_ti_execute; + surf_cpu_model->extension.cpu.sleep = cpu_ti_action_sleep; + + surf_cpu_model->extension.cpu.get_state = cpu_ti_get_state; + surf_cpu_model->extension.cpu.get_speed = cpu_ti_get_speed; + surf_cpu_model->extension.cpu.get_available_speed = + cpu_ti_get_available_speed; + surf_cpu_model->extension.cpu.create_resource = cpu_ti_create_resource; + surf_cpu_model->extension.cpu.add_traces = add_traces_cpu_ti; + + cpu_ti_action_heap = xbt_heap_new(8, NULL); + xbt_heap_set_update_callback(cpu_ti_action_heap, + cpu_ti_action_update_index_heap); } -void surf_cpu_model_init_ti(const char *filename) +void surf_cpu_model_init_ti() { if (surf_cpu_model) return; - surf_cpu_model_init_internal(); - define_callbacks(filename); + surf_cpu_ti_model_init_internal(); + cpu_ti_define_callbacks(); xbt_dynar_push(model_list, &surf_cpu_model); } @@ -809,8 +825,8 @@ void surf_cpu_model_init_ti(const char *filename) * \param b End of interval * \return the integrate value. -1 if an error occurs. */ -static double surf_cpu_integrate_trace(surf_cpu_ti_tgmr_t trace, double a, - double b) +static double surf_cpu_ti_integrate_trace(surf_cpu_ti_tgmr_t trace, + double a, double b) { double first_chunk; double middle_chunk; @@ -818,9 +834,9 @@ static double surf_cpu_integrate_trace(surf_cpu_ti_tgmr_t trace, double a, int a_index, b_index; if ((a < 0.0) || (a > b)) { - CRITICAL2 - ("Error, invalid integration interval [%.2f,%.2f]. You probably have a task executing with negative computation amount. Check your code.", - a, b); + XBT_CRITICAL + ("Error, invalid integration interval [%.2f,%.2f]. You probably have a task executing with negative computation amount. Check your code.", + a, b); xbt_abort(); } if (a == b) @@ -838,23 +854,27 @@ static double surf_cpu_integrate_trace(surf_cpu_ti_tgmr_t trace, double a, b_index = (int) (floor(b / trace->last_time)); if (a_index > b_index) { /* Same chunk */ - return surf_cpu_integrate_trace_simple(trace->trace, - a - (a_index - - 1) * trace->last_time, - b - (b_index) * trace->last_time); + return surf_cpu_ti_integrate_trace_simple(trace->trace, + a - (a_index - + 1) * trace->last_time, + b - + (b_index) * + trace->last_time); } - first_chunk = surf_cpu_integrate_trace_simple(trace->trace, - a - (a_index - - 1) * trace->last_time, - trace->last_time); + first_chunk = surf_cpu_ti_integrate_trace_simple(trace->trace, + a - (a_index - + 1) * + trace->last_time, + trace->last_time); middle_chunk = (b_index - a_index) * trace->total; - last_chunk = surf_cpu_integrate_trace_simple(trace->trace, - 0.0, - b - - (b_index) * trace->last_time); + last_chunk = surf_cpu_ti_integrate_trace_simple(trace->trace, + 0.0, + b - + (b_index) * + trace->last_time); - DEBUG3("first_chunk=%.2f middle_chunk=%.2f last_chunk=%.2f\n", + XBT_DEBUG("first_chunk=%.2f middle_chunk=%.2f last_chunk=%.2f\n", first_chunk, middle_chunk, last_chunk); return (first_chunk + middle_chunk + last_chunk); @@ -869,12 +889,12 @@ static double surf_cpu_integrate_trace(surf_cpu_ti_tgmr_t trace, double a, * \param b Final point * \return Integral */ -static double surf_cpu_integrate_trace_simple(surf_cpu_ti_trace_t trace, - double a, double b) +static double surf_cpu_ti_integrate_trace_simple(surf_cpu_ti_trace_t trace, + double a, double b) { - return surf_cpu_integrate_trace_simple_point(trace, - b) - - surf_cpu_integrate_trace_simple_point(trace, a); + return surf_cpu_ti_integrate_trace_simple_point(trace, + b) - + surf_cpu_ti_integrate_trace_simple_point(trace, a); } /** @@ -883,28 +903,30 @@ static double surf_cpu_integrate_trace_simple(surf_cpu_ti_trace_t trace, * \param a point * \return Integral */ -static double surf_cpu_integrate_trace_simple_point(surf_cpu_ti_trace_t trace, - double a) +static double surf_cpu_ti_integrate_trace_simple_point(surf_cpu_ti_trace_t + trace, double a) { double integral = 0; int ind; double a_aux = a; ind = - surf_cpu_binary_search(trace->time_points, a, 0, trace->nb_points - 1); + surf_cpu_ti_binary_search(trace->time_points, a, 0, + trace->nb_points - 1); integral += trace->integral[ind]; - DEBUG7("a %lf ind %d integral %lf ind + 1 %lf ind %lf time +1 %lf time %lf", - a, ind, integral, trace->integral[ind + 1], trace->integral[ind], - trace->time_points[ind + 1], trace->time_points[ind]); + XBT_DEBUG + ("a %lf ind %d integral %lf ind + 1 %lf ind %lf time +1 %lf time %lf", + a, ind, integral, trace->integral[ind + 1], trace->integral[ind], + trace->time_points[ind + 1], trace->time_points[ind]); double_update(&a_aux, trace->time_points[ind]); if (a_aux > 0) integral += - ((trace->integral[ind + 1] - - trace->integral[ind]) / (trace->time_points[ind + 1] - - trace->time_points[ind])) * (a - - trace-> - time_points - [ind]); - DEBUG2("Integral a %lf = %lf", a, integral); + ((trace->integral[ind + 1] - + trace->integral[ind]) / (trace->time_points[ind + 1] - + trace->time_points[ind])) * (a - + trace-> + time_points + [ind]); + XBT_DEBUG("Integral a %lf = %lf", a, integral); return integral; } @@ -919,8 +941,8 @@ static double surf_cpu_integrate_trace_simple_point(surf_cpu_ti_trace_t trace, * \param amount Amount to be executed * \return End time */ -static double surf_cpu_solve_trace(surf_cpu_ti_tgmr_t trace, double a, - double amount) +static double surf_cpu_ti_solve_trace(surf_cpu_ti_tgmr_t trace, double a, + double amount) { int quotient; double reduced_b; @@ -938,9 +960,9 @@ static double surf_cpu_solve_trace(surf_cpu_ti_tgmr_t trace, double a, /* Sanity checks */ if ((a < 0.0) || (amount < 0.0)) { - CRITICAL2 - ("Error, invalid parameters [a = %.2f, amount = %.2f]. You probably have a task executing with negative computation amount. Check your code.", - a, amount); + XBT_CRITICAL + ("Error, invalid parameters [a = %.2f, amount = %.2f]. You probably have a task executing with negative computation amount. Check your code.", + a, amount); xbt_abort(); } @@ -954,14 +976,14 @@ static double surf_cpu_solve_trace(surf_cpu_ti_tgmr_t trace, double a, return (a + (amount / trace->value)); } - DEBUG2("amount %lf total %lf", amount, trace->total); + XBT_DEBUG("amount %lf total %lf", amount, trace->total); /* Reduce the problem to one where amount <= trace_total */ quotient = (int) (floor(amount / trace->total)); reduced_amount = (trace->total) * ((amount / trace->total) - floor(amount / trace->total)); reduced_a = a - (trace->last_time) * (int) (floor(a / trace->last_time)); - DEBUG3("Quotient: %d reduced_amount: %lf reduced_a: %lf", quotient, + XBT_DEBUG("Quotient: %d reduced_amount: %lf reduced_a: %lf", quotient, reduced_amount, reduced_a); /* Now solve for new_amount which is <= trace_total */ @@ -970,11 +992,12 @@ static double surf_cpu_solve_trace(surf_cpu_ti_tgmr_t trace, double a, fprintf(stderr,"reduced_amount = %.2f\n",reduced_amount); */ reduced_b = - surf_cpu_solve_trace_somewhat_simple(trace, reduced_a, reduced_amount); + surf_cpu_ti_solve_trace_somewhat_simple(trace, reduced_a, + reduced_amount); /* Re-map to the original b and amount */ b = (trace->last_time) * (int) (floor(a / trace->last_time)) + - (quotient * trace->last_time) + reduced_b; + (quotient * trace->last_time) + reduced_b; return b; } @@ -985,24 +1008,26 @@ static double surf_cpu_solve_trace(surf_cpu_ti_tgmr_t trace, double a, * and a <=trace->last_time * */ -static double surf_cpu_solve_trace_somewhat_simple(surf_cpu_ti_tgmr_t trace, - double a, double amount) +static double surf_cpu_ti_solve_trace_somewhat_simple(surf_cpu_ti_tgmr_t + trace, double a, + double amount) { double amount_till_end; double b; - DEBUG2("Solve integral: [%.2f, amount=%.2f]", a, amount); - amount_till_end = surf_cpu_integrate_trace(trace, a, trace->last_time); + XBT_DEBUG("Solve integral: [%.2f, amount=%.2f]", a, amount); + amount_till_end = + surf_cpu_ti_integrate_trace(trace, a, trace->last_time); /* fprintf(stderr,"amount_till_end=%.2f\n",amount_till_end); */ if (amount_till_end > amount) { - b = surf_cpu_solve_trace_simple(trace->trace, a, amount); + b = surf_cpu_ti_solve_trace_simple(trace->trace, a, amount); } else { b = trace->last_time + - surf_cpu_solve_trace_simple(trace->trace, 0.0, - amount - amount_till_end); + surf_cpu_ti_solve_trace_simple(trace->trace, 0.0, + amount - amount_till_end); } return b; } @@ -1015,23 +1040,23 @@ static double surf_cpu_solve_trace_somewhat_simple(surf_cpu_ti_tgmr_t trace, * \param amount Amount of flops * \return The date when amount is available. */ -static double surf_cpu_solve_trace_simple(surf_cpu_ti_trace_t trace, double a, - double amount) +static double surf_cpu_ti_solve_trace_simple(surf_cpu_ti_trace_t trace, + double a, double amount) { double integral_a; int ind; double time; - integral_a = surf_cpu_integrate_trace_simple_point(trace, a); + integral_a = surf_cpu_ti_integrate_trace_simple_point(trace, a); ind = - surf_cpu_binary_search(trace->integral, integral_a + amount, 0, - trace->nb_points - 1); + surf_cpu_ti_binary_search(trace->integral, integral_a + amount, 0, + trace->nb_points - 1); time = trace->time_points[ind]; time += - (integral_a + amount - - trace->integral[ind]) / ((trace->integral[ind + 1] - - trace->integral[ind]) / - (trace->time_points[ind + 1] - - trace->time_points[ind])); + (integral_a + amount - + trace->integral[ind]) / ((trace->integral[ind + 1] - + trace->integral[ind]) / + (trace->time_points[ind + 1] - + trace->time_points[ind])); return time; } @@ -1045,20 +1070,24 @@ static double surf_cpu_solve_trace_simple(surf_cpu_ti_trace_t trace, double a, * \param high Upper bound to search in array * \return Index of point */ -static int surf_cpu_binary_search(double *array, double a, int low, int high) +static int surf_cpu_ti_binary_search(double *array, double a, int low, + int high) { - int mid = low + (high - low) / 2; - DEBUG5("a %lf low %d high %d mid %d value %lf", a, low, high, mid, - array[mid]); - /* a == array[mid] */ - if (array[mid] == a) - return mid; - /* a is between mid and mid+1 */ - if (array[mid] < a && array[mid + 1] > a) - return mid; - - if (array[mid] < a) - return surf_cpu_binary_search(array, a, mid + 1, high); - else - return surf_cpu_binary_search(array, a, low, mid - 1); + xbt_assert(low < high, "Wrong parameters: low (%d) should be smaller than" + " high (%d)", low, high); + + int mid; + do { + mid = low + (high - low) / 2; + XBT_DEBUG("a %lf low %d high %d mid %d value %lf", a, low, high, mid, + array[mid]); + + if (array[mid] > a) + high = mid; + else + low = mid; + } + while (low < high - 1); + + return low; }