X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/1b30f00857843f1cee60814ed519ff82e8ef4787..3ba776a0b24ad2f0575827ac58b99349ea98997d:/src/surf/cpu_im.c diff --git a/src/surf/cpu_im.c b/src/surf/cpu_im.c index 92e8742706..50b23c03f5 100644 --- a/src/surf/cpu_im.c +++ b/src/surf/cpu_im.c @@ -1,11 +1,22 @@ -/* $Id$ */ - -/* Copyright (c) 2004 Arnaud Legrand. All rights reserved. */ +/* Copyright (c) 2009-2011. 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. */ #include "surf_private.h" +#include "surf/surf_resource.h" + +surf_model_t surf_cpu_model = NULL; +lmm_system_t cpu_maxmin_system = NULL; + +typedef enum { + UM_FULL, + UM_LAZY, + UM_UNDEFINED, +} e_UM_t; + +e_UM_t update_mechanism = UM_LAZY; #undef GENERIC_LMM_ACTION #undef GENERIC_ACTION @@ -27,6 +38,7 @@ typedef struct cpu_Cas01_im { double power_peak; double power_scale; tmgr_trace_event_t power_event; + int core; e_surf_resource_state_t state_current; tmgr_trace_event_t state_event; lmm_constraint_t constraint; @@ -37,129 +49,113 @@ typedef struct cpu_Cas01_im { XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_cpu_im, surf, "Logging specific to the SURF CPU IMPROVED module"); - lmm_system_t cpu_im_maxmin_system = NULL; static xbt_swag_t cpu_im_modified_cpu = NULL; static xbt_heap_t cpu_im_action_heap = NULL; extern int sg_maxmin_selective_update; -static xbt_swag_t cpu_im_running_action_set_that_does_not_need_being_checked = NULL; +static xbt_swag_t + cpu_im_running_action_set_that_does_not_need_being_checked = NULL; -static cpu_Cas01_im_t cpu_im_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_im_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) { -#ifdef HAVE_TRACING - TRACE_surf_cpu_new (name, power_scale * power_peak); -#endif - - cpu_Cas01_im_t cpu = xbt_new0(s_cpu_Cas01_im_t, 1); + cpu_Cas01_im_t cpu = NULL; s_surf_action_cpu_Cas01_im_t action; - xbt_assert1(!surf_model_resource_by_name(surf_cpu_model, name), - "Host '%s' declared several times in the platform file", name); - cpu->generic_resource.model = surf_cpu_model; - cpu->generic_resource.name = name; - cpu->generic_resource.properties = cpu_properties; + + xbt_assert(!surf_cpu_resource_by_name(name), + "Host '%s' declared several times in the platform file", + name); + cpu = (cpu_Cas01_im_t) surf_resource_new(sizeof(s_cpu_Cas01_im_t), + surf_cpu_model, name,cpu_properties); cpu->power_peak = power_peak; - xbt_assert0(cpu->power_peak > 0, "Power has to be >0"); + xbt_assert(cpu->power_peak > 0, "Power has to be >0"); cpu->power_scale = power_scale; + cpu->core = core; + xbt_assert(core>0,"Invalid number of cores %d",core); + if (power_trace) cpu->power_event = - tmgr_history_add_trace(history, power_trace, 0.0, 0, cpu); + tmgr_history_add_trace(history, power_trace, 0.0, 0, cpu); 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); cpu->constraint = - lmm_constraint_new(cpu_im_maxmin_system, cpu, - cpu->power_scale * cpu->power_peak); + lmm_constraint_new(cpu_im_maxmin_system, cpu, + cpu->core * cpu->power_scale * cpu->power_peak); - xbt_dict_set(surf_model_resource_set(surf_cpu_model), name, cpu, - surf_resource_free); - cpu->action_set = xbt_swag_new(xbt_swag_offset(action, cpu_list_hookup)); + xbt_lib_set(host_lib, name, SURF_CPU_LEVEL, cpu); + if(update_mechanism == UM_FULL) + cpu->action_set = xbt_swag_new(xbt_swag_offset(action, cpu_list_hookup)); return cpu; } -static void parse_cpu_im_init(void) +static void parse_cpu_im_init(sg_platf_host_cbarg_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_im_new(xbt_strdup(A_surfxml_host_id), power_peak, power_scale, - power_trace, state_initial, state_trace, current_property_set); - + cpu_im_create_resource(host->id, + host->power_peak, + host->power_scale, + host->power_trace, + host->core_amount, + host->initial_state, + host->state_trace, + host->properties); } static void cpu_im_add_traces_cpu(void) { xbt_dict_cursor_t cursor = NULL; char *trace_name, *elm; - static int called = 0; - if (called) return; called = 1; - /* 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_Cas01_im_t host = surf_model_resource_by_name(surf_cpu_model, elm); + cpu_Cas01_im_t host = surf_cpu_resource_by_name(elm); - xbt_assert1(host, "Host %s undefined", elm); - xbt_assert1(trace, "Trace %s undefined", trace_name); + xbt_assert(host, "Host %s undefined", elm); + xbt_assert(trace, "Trace %s undefined", trace_name); - host->state_event = tmgr_history_add_trace(history, trace, 0.0, 0, host); + host->state_event = + tmgr_history_add_trace(history, trace, 0.0, 0, host); } 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_Cas01_im_t host = surf_model_resource_by_name(surf_cpu_model, elm); + cpu_Cas01_im_t host = surf_cpu_resource_by_name(elm); - xbt_assert1(host, "Host %s undefined", elm); - xbt_assert1(trace, "Trace %s undefined", trace_name); + xbt_assert(host, "Host %s undefined", elm); + xbt_assert(trace, "Trace %s undefined", trace_name); - host->power_event = tmgr_history_add_trace(history, trace, 0.0, 0, host); + host->power_event = + tmgr_history_add_trace(history, trace, 0.0, 0, host); } } -static void cpu_im_define_callbacks(const char *file) +static void cpu_im_define_callbacks() { - surf_parse_reset_parser(); - surfxml_add_callback(STag_surfxml_host_cb_list, parse_cpu_im_init); - surfxml_add_callback(ETag_surfxml_platform_cb_list, &cpu_im_add_traces_cpu); + sg_platf_host_add_cb(parse_cpu_im_init); + sg_platf_postparse_add_cb(cpu_im_add_traces_cpu); } -static int cpu_im_resource_used(void *resource_id) +static int cpu_im_resource_used(void *resource) { return lmm_constraint_used(cpu_im_maxmin_system, - ((cpu_Cas01_im_t) resource_id)->constraint); + ((cpu_Cas01_im_t) resource)->constraint); } static int cpu_im_action_unref(surf_action_t action) @@ -170,13 +166,18 @@ static int cpu_im_action_unref(surf_action_t action) if (((surf_action_lmm_t) action)->variable) lmm_variable_free(cpu_im_maxmin_system, ((surf_action_lmm_t) action)->variable); + if(update_mechanism == UM_FULL){ /* remove from heap */ xbt_heap_remove(cpu_im_action_heap, ((surf_action_cpu_Cas01_im_t) action)->index_heap); xbt_swag_remove(action, ((cpu_Cas01_im_t) ACTION_GET_CPU(action))->action_set); xbt_swag_insert(ACTION_GET_CPU(action), cpu_im_modified_cpu); - free(action); + } +#ifdef HAVE_TRACING + xbt_free(action->category); +#endif + surf_action_free(&action); return 1; } return 0; @@ -185,15 +186,17 @@ static int cpu_im_action_unref(surf_action_t action) static void cpu_im_action_cancel(surf_action_t action) { surf_action_state_set(action, SURF_ACTION_FAILED); + if(update_mechanism == UM_FULL){ xbt_heap_remove(cpu_im_action_heap, ((surf_action_cpu_Cas01_im_t) action)->index_heap); xbt_swag_remove(action, ((cpu_Cas01_im_t) ACTION_GET_CPU(action))->action_set); + } return; } static void cpu_im_cpu_action_state_set(surf_action_t action, - e_surf_action_state_t state) + e_surf_action_state_t state) { /* if((state==SURF_ACTION_DONE) || (state==SURF_ACTION_FAILED)) */ /* if(((surf_action_lmm_t)action)->variable) { */ @@ -226,12 +229,19 @@ static void cpu_im_update_remains(cpu_Cas01_im_t cpu, double now) (action).variable) * (now - cpu->last_update)); #ifdef HAVE_TRACING - TRACE_surf_update_action_state (action, action->generic_lmm_action.generic_action.data, - lmm_variable_getvalue(GENERIC_LMM_ACTION(action).variable), "PowerUsed", cpu->last_update, now-cpu->last_update); - TRACE_surf_update_action_state_cpu_resource (cpu->generic_resource.name, - action->generic_lmm_action.generic_action.data, lmm_variable_getvalue(GENERIC_LMM_ACTION(action).variable), cpu->last_update, now-cpu->last_update); + if (TRACE_is_enabled()) { + TRACE_surf_host_set_utilization(cpu->generic_resource.name, + action-> + generic_lmm_action.generic_action. + data, (surf_action_t) action, + lmm_variable_getvalue + (GENERIC_LMM_ACTION + (action).variable), + cpu->last_update, + now - cpu->last_update); + } #endif - DEBUG2("Update action(%p) remains %lf", action, + XBT_DEBUG("Update action(%p) remains %lf", action, GENERIC_ACTION(action).remains); } } @@ -246,7 +256,7 @@ static double cpu_im_share_resources(double now) cpu_Cas01_im_t cpu, cpu_next; xbt_swag_foreach(cpu, cpu_im_modified_cpu) - cpu_im_update_remains(cpu, now); + cpu_im_update_remains(cpu, now); lmm_solve(cpu_im_maxmin_system); @@ -263,79 +273,121 @@ static double cpu_im_share_resources(double now) min = -1; value = lmm_variable_getvalue(GENERIC_LMM_ACTION(action).variable); if (value > 0) { - if (GENERIC_ACTION(action).remains > 0) + if (GENERIC_ACTION(action).remains > 0) { value = GENERIC_ACTION(action).remains / value; - else + min = now + value; + } else { value = 0.0; + min = now; + } } - if (value > 0) - min = now + value; if ((GENERIC_ACTION(action).max_duration != NO_MAX_DURATION) && (min == -1 || GENERIC_ACTION(action).start + GENERIC_ACTION(action).max_duration < min)) min = - GENERIC_ACTION(action).start + GENERIC_ACTION(action).max_duration; + GENERIC_ACTION(action).start + + GENERIC_ACTION(action).max_duration; - DEBUG4("Action(%p) Start %lf Finish %lf Max_duration %lf", action, + XBT_DEBUG("Action(%p) Start %lf Finish %lf Max_duration %lf", action, GENERIC_ACTION(action).start, now + value, GENERIC_ACTION(action).max_duration); if (action->index_heap >= 0) { surf_action_cpu_Cas01_im_t heap_act = - xbt_heap_remove(cpu_im_action_heap, action->index_heap); + xbt_heap_remove(cpu_im_action_heap, action->index_heap); if (heap_act != action) DIE_IMPOSSIBLE; } if (min != -1) { xbt_heap_push(cpu_im_action_heap, action, min); - DEBUG2("Insert at heap action(%p) min %lf", action, min); + XBT_DEBUG("Insert at heap action(%p) min %lf", action, min); } } xbt_swag_remove(cpu, cpu_im_modified_cpu); } return xbt_heap_size(cpu_im_action_heap) > - 0 ? xbt_heap_maxkey(cpu_im_action_heap) - now : -1; + 0 ? xbt_heap_maxkey(cpu_im_action_heap) - now : -1; } static void cpu_im_update_actions_state(double now, double delta) { surf_action_cpu_Cas01_im_t action; - while ((xbt_heap_size(cpu_im_action_heap) > 0) && (double_equals(xbt_heap_maxkey(cpu_im_action_heap), now))) { action = xbt_heap_pop(cpu_im_action_heap); - DEBUG1("Action %p: finish", action); + 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 */ #ifdef HAVE_TRACING - TRACE_surf_update_action_state (action, action->generic_lmm_action.generic_action.data, - lmm_variable_getvalue(GENERIC_LMM_ACTION(action).variable), "PowerUsed", ((cpu_Cas01_im_t)(action->cpu))->last_update, now - ((cpu_Cas01_im_t)(action->cpu))->last_update); - TRACE_surf_update_action_state_cpu_resource (((cpu_Cas01_im_t)(action->cpu))->generic_resource.name, - action->generic_lmm_action.generic_action.data, lmm_variable_getvalue(GENERIC_LMM_ACTION(action).variable), ((cpu_Cas01_im_t)(action->cpu))->last_update, now-((cpu_Cas01_im_t)(action->cpu))->last_update); + if (TRACE_is_enabled()) { + cpu_Cas01_im_t cpu = ((cpu_Cas01_im_t)(action->cpu)); + TRACE_surf_host_set_utilization(cpu->generic_resource.name, + GENERIC_LMM_ACTION(action).generic_action.data, + (surf_action_t) action, + lmm_variable_getvalue (GENERIC_LMM_ACTION(action).variable), + cpu->last_update, + now - cpu->last_update); + } #endif GENERIC_ACTION(action).remains = 0; cpu_im_cpu_action_state_set((surf_action_t) action, SURF_ACTION_DONE); cpu_im_update_remains(action->cpu, surf_get_clock()); } +#ifdef HAVE_TRACING + if (TRACE_is_enabled()) { + //defining the last timestamp that we can safely dump to trace file + //without losing the event ascending order (considering all CPU's) + void **data; + cpu_Cas01_im_t cpu; + xbt_lib_cursor_t cursor; + char *key; + double smaller = -1; + xbt_lib_foreach(host_lib, cursor, key, data){ + if(data[SURF_CPU_LEVEL]){ + cpu = data[SURF_CPU_LEVEL]; + if (smaller < 0){ + smaller = cpu->last_update; + continue; + } + if (cpu->last_update < smaller){ + smaller = cpu->last_update; + } + } + } + if (smaller > 0) { + TRACE_last_timestamp_to_dump = smaller; + } + } +#endif return; } static void cpu_im_update_resource_state(void *id, - tmgr_trace_event_t event_type, - double value, double date) + tmgr_trace_event_t event_type, + double value, double date) { cpu_Cas01_im_t cpu = id; + lmm_variable_t var = NULL; + lmm_element_t elem = NULL; if (event_type == cpu->power_event) { cpu->power_scale = value; lmm_update_constraint_bound(cpu_im_maxmin_system, cpu->constraint, - cpu->power_scale * cpu->power_peak); + cpu->core * cpu->power_scale * cpu->power_peak); #ifdef HAVE_TRACING - TRACE_surf_cpu_set_power (date, cpu->generic_resource.name, cpu->power_scale * cpu->power_peak); + TRACE_surf_host_set_power(date, cpu->generic_resource.name, + cpu->core * cpu->power_scale * cpu->power_peak); #endif - xbt_swag_insert(cpu, cpu_im_modified_cpu); + while ((var = lmm_get_var_from_cnst + (cpu_im_maxmin_system, cpu->constraint, &elem))) { + surf_action_cpu_Cas01_im_t action = lmm_variable_id(var); + lmm_update_variable_bound(cpu_im_maxmin_system, GENERIC_LMM_ACTION(action).variable, + cpu->power_scale * cpu->power_peak); + } + if(update_mechanism == UM_FULL) + xbt_swag_insert(cpu, cpu_im_modified_cpu); if (tmgr_trace_event_free(event_type)) cpu->power_event = NULL; } else if (event_type == cpu->state_event) { @@ -348,12 +400,14 @@ static void cpu_im_update_resource_state(void *id, cpu->state_current = SURF_RESOURCE_OFF; - while ((var = lmm_get_var_from_cnst(cpu_im_maxmin_system, cnst, &elem))) { + while ((var = + lmm_get_var_from_cnst(cpu_im_maxmin_system, cnst, &elem))) { surf_action_t action = lmm_variable_id(var); if (surf_action_state_get(action) == SURF_ACTION_RUNNING || surf_action_state_get(action) == SURF_ACTION_READY || - surf_action_state_get(action) == SURF_ACTION_NOT_IN_THE_SYSTEM) { + surf_action_state_get(action) == + SURF_ACTION_NOT_IN_THE_SYSTEM) { action->finish = date; cpu_im_cpu_action_state_set(action, SURF_ACTION_FAILED); } @@ -362,7 +416,7 @@ static void cpu_im_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(); } @@ -374,24 +428,27 @@ static surf_action_t cpu_im_execute(void *cpu, double size) surf_action_cpu_Cas01_im_t action = NULL; cpu_Cas01_im_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_Cas01_im_t), size, - surf_cpu_model, CPU->state_current != SURF_RESOURCE_ON); + surf_action_new(sizeof(s_surf_action_cpu_Cas01_im_t), size, + surf_cpu_model, + CPU->state_current != SURF_RESOURCE_ON); GENERIC_LMM_ACTION(action).suspended = 0; /* Should be useless because of the calloc but it seems to help valgrind... */ GENERIC_LMM_ACTION(action).variable = - lmm_variable_new(cpu_im_maxmin_system, action, - GENERIC_ACTION(action).priority, -1.0, 1); - action->index_heap = -1; - action->cpu = CPU; - xbt_swag_insert(CPU, cpu_im_modified_cpu); - xbt_swag_insert(action, CPU->action_set); + lmm_variable_new(cpu_im_maxmin_system, action, + GENERIC_ACTION(action).priority, CPU->power_scale * CPU->power_peak, 1); + if(update_mechanism == UM_FULL){ + action->index_heap = -1; + action->cpu = CPU; + xbt_swag_insert(CPU, cpu_im_modified_cpu); + xbt_swag_insert(action, CPU->action_set); + } lmm_expand(cpu_im_maxmin_system, CPU->constraint, GENERIC_LMM_ACTION(action).variable, 1.0); - XBT_OUT; + XBT_OUT(); return (surf_action_t) action; } @@ -402,7 +459,7 @@ static surf_action_t cpu_im_action_sleep(void *cpu, double duration) if (duration > 0) duration = MAX(duration, MAXMIN_PRECISION); - XBT_IN2("(%s,%g)", surf_resource_name(cpu), duration); + XBT_IN("(%s,%g)", surf_resource_name(cpu), duration); action = (surf_action_cpu_Cas01_im_t) cpu_im_execute(cpu, 1.0); GENERIC_ACTION(action).max_duration = duration; GENERIC_LMM_ACTION(action).suspended = 2; @@ -411,42 +468,48 @@ static surf_action_t cpu_im_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 = - cpu_im_running_action_set_that_does_not_need_being_checked; + cpu_im_running_action_set_that_does_not_need_being_checked; xbt_swag_insert(action, ((surf_action_t) action)->state_set); } lmm_update_variable_weight(cpu_im_maxmin_system, GENERIC_LMM_ACTION(action).variable, 0.0); - xbt_swag_insert(cpu, cpu_im_modified_cpu); - XBT_OUT; + if(update_mechanism == UM_FULL) + xbt_swag_insert(cpu, cpu_im_modified_cpu); + XBT_OUT(); return (surf_action_t) action; } static void cpu_im_action_suspend(surf_action_t action) { - XBT_IN1("(%p)", action); + XBT_IN("(%p)", action); if (((surf_action_lmm_t) action)->suspended != 2) { lmm_update_variable_weight(cpu_im_maxmin_system, - ((surf_action_lmm_t) action)->variable, 0.0); + ((surf_action_lmm_t) action)->variable, + 0.0); ((surf_action_lmm_t) action)->suspended = 1; - xbt_heap_remove(cpu_im_action_heap, - ((surf_action_cpu_Cas01_im_t) action)->index_heap); - xbt_swag_insert(ACTION_GET_CPU(action), cpu_im_modified_cpu); + if(update_mechanism == UM_FULL){ + xbt_heap_remove(cpu_im_action_heap, + ((surf_action_cpu_Cas01_im_t) action)->index_heap); + xbt_swag_insert(ACTION_GET_CPU(action), cpu_im_modified_cpu); + } } - XBT_OUT; + XBT_OUT(); } static void cpu_im_action_resume(surf_action_t action) { - XBT_IN1("(%p)", action); + + XBT_IN("(%p)", action); if (((surf_action_lmm_t) action)->suspended != 2) { lmm_update_variable_weight(cpu_im_maxmin_system, ((surf_action_lmm_t) action)->variable, action->priority); ((surf_action_lmm_t) action)->suspended = 0; - xbt_swag_insert(ACTION_GET_CPU(action), cpu_im_modified_cpu); + if(update_mechanism == UM_FULL) + xbt_swag_insert(ACTION_GET_CPU(action), cpu_im_modified_cpu); } - XBT_OUT; + XBT_OUT(); } static int cpu_im_action_is_suspended(surf_action_t action) @@ -454,35 +517,50 @@ static int cpu_im_action_is_suspended(surf_action_t action) return (((surf_action_lmm_t) action)->suspended == 1); } -static void cpu_im_action_set_max_duration(surf_action_t action, double duration) +static void cpu_im_action_set_max_duration(surf_action_t action, + double duration) { - XBT_IN2("(%p,%g)", action, duration); + XBT_IN("(%p,%g)", action, duration); action->max_duration = duration; /* insert cpu in modified_cpu set to notice the max duration change */ - xbt_swag_insert(ACTION_GET_CPU(action), cpu_im_modified_cpu); - XBT_OUT; + if(update_mechanism == UM_FULL) + xbt_swag_insert(ACTION_GET_CPU(action), cpu_im_modified_cpu); + XBT_OUT(); } -static void cpu_im_action_set_priority(surf_action_t action, double priority) +static void cpu_im_action_set_priority(surf_action_t action, + double priority) { - XBT_IN2("(%p,%g)", action, priority); + XBT_IN("(%p,%g)", action, priority); action->priority = priority; lmm_update_variable_weight(cpu_im_maxmin_system, ((surf_action_lmm_t) action)->variable, priority); - xbt_swag_insert(ACTION_GET_CPU(action), cpu_im_modified_cpu); - XBT_OUT; + if(update_mechanism == UM_FULL) + xbt_swag_insert(ACTION_GET_CPU(action), cpu_im_modified_cpu); + XBT_OUT(); +} + +#ifdef HAVE_TRACING +static void cpu_im_action_set_category(surf_action_t action, + const char *category) +{ + XBT_IN("(%p,%s)", action, category); + action->category = xbt_strdup (category); + XBT_OUT(); } +#endif static double cpu_im_action_get_remains(surf_action_t action) { - XBT_IN1("(%p)", action); + XBT_IN("(%p)", action); /* update remains before return it */ - cpu_im_update_remains(ACTION_GET_CPU(action), surf_get_clock()); + if(update_mechanism == UM_FULL) + cpu_im_update_remains(ACTION_GET_CPU(action), surf_get_clock()); return action->remains; - XBT_OUT; + XBT_OUT(); } static e_surf_resource_state_t cpu_im_get_state(void *cpu) @@ -508,12 +586,16 @@ static void cpu_im_action_update_index_heap(void *action, int i) static void cpu_im_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_Cas01_im_t CPU = cpu; - xbt_swag_free(CPU->action_set); + + xbt_lib_foreach(host_lib, cursor, key, cpu){ + if(cpu[SURF_CPU_LEVEL]) + { + cpu_Cas01_im_t CPU = cpu[SURF_CPU_LEVEL]; + xbt_swag_free(CPU->action_set); + } } lmm_system_free(cpu_im_maxmin_system); @@ -522,13 +604,14 @@ static void cpu_im_finalize(void) surf_model_exit(surf_cpu_model); surf_cpu_model = NULL; - xbt_swag_free(cpu_im_running_action_set_that_does_not_need_being_checked); + xbt_swag_free + (cpu_im_running_action_set_that_does_not_need_being_checked); cpu_im_running_action_set_that_does_not_need_being_checked = NULL; - xbt_heap_free(cpu_im_action_heap); - xbt_swag_free(cpu_im_modified_cpu); + if(cpu_im_action_heap) xbt_heap_free(cpu_im_action_heap); + if(cpu_im_modified_cpu) xbt_swag_free(cpu_im_modified_cpu); } -static void surf_cpu_im_model_init_internal(void) +static void surf_cpu_im_model_init_internal(const char* name) { s_surf_action_t action; s_cpu_Cas01_im_t cpu; @@ -536,19 +619,20 @@ static void surf_cpu_im_model_init_internal(void) surf_cpu_model = surf_model_init(); cpu_im_running_action_set_that_does_not_need_being_checked = - xbt_swag_new(xbt_swag_offset(action, state_hookup)); + xbt_swag_new(xbt_swag_offset(action, state_hookup)); - surf_cpu_model->name = "CPU_IM"; + surf_cpu_model->name = name; surf_cpu_model->action_unref = cpu_im_action_unref; surf_cpu_model->action_cancel = cpu_im_action_cancel; surf_cpu_model->action_state_set = cpu_im_cpu_action_state_set; surf_cpu_model->model_private->resource_used = cpu_im_resource_used; - surf_cpu_model->model_private->share_resources = cpu_im_share_resources; - surf_cpu_model->model_private->update_actions_state = cpu_im_update_actions_state; + surf_cpu_model->model_private->share_resources = generic_share_resources; + surf_cpu_model->model_private->update_actions_state = + generic_update_actions_state;//ok surf_cpu_model->model_private->update_resource_state = - cpu_im_update_resource_state; + cpu_im_update_resource_state;//ok surf_cpu_model->model_private->finalize = cpu_im_finalize; surf_cpu_model->suspend = cpu_im_action_suspend; @@ -556,6 +640,9 @@ static void surf_cpu_im_model_init_internal(void) surf_cpu_model->is_suspended = cpu_im_action_is_suspended; surf_cpu_model->set_max_duration = cpu_im_action_set_max_duration; surf_cpu_model->set_priority = cpu_im_action_set_priority; +#ifdef HAVE_TRACING + surf_cpu_model->set_category = cpu_im_action_set_category; +#endif surf_cpu_model->get_remains = cpu_im_action_get_remains; surf_cpu_model->extension.cpu.execute = cpu_im_execute; @@ -563,15 +650,22 @@ static void surf_cpu_im_model_init_internal(void) surf_cpu_model->extension.cpu.get_state = cpu_im_get_state; surf_cpu_model->extension.cpu.get_speed = cpu_im_get_speed; - surf_cpu_model->extension.cpu.get_available_speed = cpu_im_get_available_speed; + surf_cpu_model->extension.cpu.get_available_speed = + cpu_im_get_available_speed; + surf_cpu_model->extension.cpu.create_resource = cpu_im_create_resource; + surf_cpu_model->extension.cpu.add_traces = cpu_im_add_traces_cpu; if (!cpu_im_maxmin_system) { sg_maxmin_selective_update = 1; cpu_im_maxmin_system = lmm_system_new(); } - cpu_im_action_heap = xbt_heap_new(8, NULL); - xbt_heap_set_update_callback(cpu_im_action_heap, cpu_im_action_update_index_heap); - cpu_im_modified_cpu = xbt_swag_new(xbt_swag_offset(cpu, modified_cpu_hookup)); + if(update_mechanism == UM_FULL){ + cpu_im_action_heap = xbt_heap_new(8, NULL); + xbt_heap_set_update_callback(cpu_im_action_heap, + cpu_im_action_update_index_heap); + cpu_im_modified_cpu = + xbt_swag_new(xbt_swag_offset(cpu, modified_cpu_hookup)); + } } /*********************************************************************/ @@ -589,11 +683,85 @@ static void surf_cpu_im_model_init_internal(void) /* note = "Available at */ /* \url{http://grail.sdsc.edu/papers/simgrid_ccgrid01.ps.gz}." */ /* } */ -void surf_cpu_model_init_Cas01_im(const char *filename) + +void surf_cpu_model_init_Cas01_im() { + char* name; + if( strcmp(xbt_cfg_get_string(_surf_cfg_set, "cpu/model"),"Cas01")) + update_mechanism = UM_FULL; + else + update_mechanism = UM_LAZY; + if (surf_cpu_model) return; - surf_cpu_im_model_init_internal(); - cpu_im_define_callbacks(filename); + surf_cpu_im_model_init_internal("CPU"); + cpu_im_define_callbacks(); xbt_dynar_push(model_list, &surf_cpu_model); } + +double generic_share_resources(double now) +{ + surf_action_cpu_Cas01_im_t action; + if(update_mechanism == UM_FULL) + return cpu_im_share_resources(now); + else if (update_mechanism == UM_LAZY) + { + return generic_maxmin_share_resources(surf_cpu_model->states.running_action_set, + xbt_swag_offset(*action, generic_lmm_action.variable), + cpu_im_maxmin_system, lmm_solve); + } else { + xbt_die("Invalide update mechanism!"); + return 0; + } +} + +static void cpu_update_actions_state(double now, double delta) +{ + surf_action_cpu_Cas01_im_t action = NULL; + surf_action_cpu_Cas01_im_t next_action = NULL; + xbt_swag_t running_actions = surf_cpu_model->states.running_action_set; + xbt_swag_foreach_safe(action, next_action, running_actions) { +#ifdef HAVE_TRACING + if (TRACE_is_enabled()) { + cpu_Cas01_im_t x = + lmm_constraint_id(lmm_get_cnst_from_var + (cpu_maxmin_system, GENERIC_LMM_ACTION(action).variable, 0)); + + TRACE_surf_host_set_utilization(x->generic_resource.name, + GENERIC_ACTION(action).data, + (surf_action_t) action, + lmm_variable_getvalue + (GENERIC_LMM_ACTION(action).variable), now - delta, + delta); + TRACE_last_timestamp_to_dump = now-delta; + } +#endif + double_update(&(GENERIC_ACTION(action).remains), + lmm_variable_getvalue(GENERIC_LMM_ACTION(action).variable) * delta); + if (GENERIC_LMM_ACTION(action).generic_action.max_duration != NO_MAX_DURATION) + double_update(&(GENERIC_ACTION(action).max_duration), delta); + if ((GENERIC_ACTION(action).remains <= 0) && + (lmm_get_variable_weight(GENERIC_LMM_ACTION(action).variable) > 0)) { + GENERIC_ACTION(action).finish = surf_get_clock(); + cpu_im_cpu_action_state_set((surf_action_t) action, SURF_ACTION_DONE); + } else if ((GENERIC_ACTION(action).max_duration != NO_MAX_DURATION) && + (GENERIC_ACTION(action).max_duration <= 0)) { + GENERIC_ACTION(action).finish = surf_get_clock(); + cpu_im_cpu_action_state_set((surf_action_t) action, SURF_ACTION_DONE); + } + } + + return; +} + +void generic_update_actions_state(double now, double delta) +{ + if(update_mechanism == UM_FULL) + cpu_im_update_actions_state(now, delta); + else if(update_mechanism == UM_LAZY) + { + cpu_update_actions_state(now, delta); + } + else + xbt_die("Not recognized surf cpu model!"); +}