#include "surf_private.h"
#include "surf/surf_resource.h"
+#include "maxmin_private.h"
surf_model_t surf_cpu_model = NULL;
-lmm_system_t cpu_maxmin_system = NULL;
-e_UM_t cpu_update_mechanism = UM_UNDEFINED;
-static int cpu_selective_update = 0;
-
-static xbt_swag_t cpu_modified_cpu = NULL;
-static xbt_heap_t cpu_action_heap = NULL;
#undef GENERIC_LMM_ACTION
#undef GENERIC_ACTION
typedef struct surf_action_cpu_cas01 {
s_surf_action_lmm_t generic_lmm_action;
- s_xbt_swag_hookup_t cpu_list_hookup;
- int index_heap;
- void *cpu;
} s_surf_action_cpu_Cas01_t, *surf_action_cpu_Cas01_t;
typedef struct cpu_Cas01 {
e_surf_resource_state_t state_current;
tmgr_trace_event_t state_event;
lmm_constraint_t constraint;
- xbt_swag_t action_set;
- double last_update;
} s_cpu_Cas01_t, *cpu_Cas01_t;
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_cpu, surf,
static xbt_swag_t
cpu_running_action_set_that_does_not_need_being_checked = NULL;
-static void* cpu_create_resource(const char *name, double power_peak,
+
+static void *cpu_create_resource(const char *name, double power_peak,
double power_scale,
tmgr_trace_t power_trace,
int core,
xbt_dict_t cpu_properties)
{
cpu_Cas01_t cpu = NULL;
- s_surf_action_cpu_Cas01_t action;
xbt_assert(!surf_cpu_resource_by_name(name),
- "Host '%s' declared several times in the platform file",
- name);
+ "Host '%s' declared several times in the platform file",
+ name);
cpu = (cpu_Cas01_t) surf_resource_new(sizeof(s_cpu_Cas01_t),
- surf_cpu_model, name,cpu_properties);
+ surf_cpu_model, name,
+ cpu_properties);
cpu->power_peak = power_peak;
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);
+ xbt_assert(core > 0, "Invalid number of cores %d", core);
if (power_trace)
cpu->power_event =
tmgr_history_add_trace(history, state_trace, 0.0, 0, cpu);
cpu->constraint =
- lmm_constraint_new(cpu_maxmin_system, cpu,
+ lmm_constraint_new(surf_cpu_model->maxmin_system, cpu,
cpu->core * cpu->power_scale * cpu->power_peak);
xbt_lib_set(host_lib, name, SURF_CPU_LEVEL, cpu);
- if(cpu_update_mechanism == UM_LAZY)
- cpu->action_set = xbt_swag_new(xbt_swag_offset(action, cpu_list_hookup));
return cpu;
}
static void parse_cpu_init(sg_platf_host_cbarg_t host)
{
- cpu_create_resource(host->id,
- host->power_peak,
- host->power_scale,
- host->power_trace,
- host->core_amount,
- host->initial_state,
- host->state_trace,
- host->properties);
+ cpu_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_add_traces_cpu(void)
static int cpu_resource_used(void *resource)
{
- return lmm_constraint_used(cpu_maxmin_system,
+ return lmm_constraint_used(surf_cpu_model->maxmin_system,
((cpu_Cas01_t) resource)->constraint);
}
if (!action->refcount) {
xbt_swag_remove(action, action->state_set);
if (((surf_action_lmm_t) action)->variable)
- lmm_variable_free(cpu_maxmin_system,
+ lmm_variable_free(surf_cpu_model->maxmin_system,
((surf_action_lmm_t) action)->variable);
- if(cpu_update_mechanism == UM_LAZY){
- /* remove from heap */
- xbt_heap_remove(cpu_action_heap,
- ((surf_action_cpu_Cas01_t) action)->index_heap);
- xbt_swag_remove(action,
- ((cpu_Cas01_t) ACTION_GET_CPU(action))->action_set);
- xbt_swag_insert(ACTION_GET_CPU(action), cpu_modified_cpu);
+ if (surf_cpu_model->update_mechanism == UM_LAZY) {
+ /* remove from heap */
+ surf_action_lmm_heap_remove(surf_cpu_model->action_heap,(surf_action_lmm_t)action);
+ xbt_swag_remove(action, surf_cpu_model->modified_set);
}
#ifdef HAVE_TRACING
xbt_free(action->category);
static void cpu_action_cancel(surf_action_t action)
{
surf_action_state_set(action, SURF_ACTION_FAILED);
- if(cpu_update_mechanism == UM_LAZY){
- xbt_heap_remove(cpu_action_heap,
- ((surf_action_cpu_Cas01_t) action)->index_heap);
- xbt_swag_remove(action,
- ((cpu_Cas01_t) ACTION_GET_CPU(action))->action_set);
+ if (surf_cpu_model->update_mechanism == UM_LAZY) {
+ xbt_swag_remove(action, surf_cpu_model->modified_set);
+ surf_action_lmm_heap_remove(surf_cpu_model->action_heap,(surf_action_lmm_t)action);
}
return;
}
-static void cpu_cpu_action_state_set(surf_action_t action,
- e_surf_action_state_t state)
+static void cpu_action_state_set(surf_action_t action,
+ e_surf_action_state_t state)
{
/* if((state==SURF_ACTION_DONE) || (state==SURF_ACTION_FAILED)) */
/* if(((surf_action_lmm_t)action)->variable) { */
-/* lmm_variable_disable(cpu_maxmin_system, ((surf_action_lmm_t)action)->variable); */
+/* lmm_variable_disable(surf_cpu_model->maxmin_system, ((surf_action_lmm_t)action)->variable); */
/* ((surf_action_lmm_t)action)->variable = NULL; */
/* } */
return;
}
-static void cpu_update_remains(cpu_Cas01_t cpu, double now)
+static void cpu_update_action_remaining_lazy(surf_action_cpu_Cas01_t action, double now)
{
- surf_action_cpu_Cas01_t action;
+ double delta = 0.0;
- if (cpu->last_update >= now)
- return;
- xbt_swag_foreach(action, cpu->action_set) {
- if (GENERIC_ACTION(action).state_set !=
- surf_cpu_model->states.running_action_set)
- continue;
+ xbt_assert(GENERIC_ACTION(action).state_set == surf_cpu_model->states.running_action_set,
+ "You're updating an action that is not running.");
/* bogus priority, skip it */
- if (GENERIC_ACTION(action).priority <= 0)
- continue;
+ xbt_assert(GENERIC_ACTION(action).priority > 0,
+ "You're updating an action that seems suspended.");
+
+ delta = now - GENERIC_LMM_ACTION(action).last_update;
+ if (GENERIC_ACTION(action).remains > 0) {
+ XBT_DEBUG("Updating action(%p): remains was %lf, last_update was: %lf", action,
+ GENERIC_ACTION(action).remains,
+ GENERIC_LMM_ACTION(action).last_update);
+ double_update(&(GENERIC_ACTION(action).remains),
+ GENERIC_LMM_ACTION(action).last_value * delta);
- if (GENERIC_ACTION(action).remains > 0) {
- double_update(&(GENERIC_ACTION(action).remains),
- lmm_variable_getvalue(GENERIC_LMM_ACTION
- (action).variable) * (now -
- cpu->last_update));
#ifdef HAVE_TRACING
- 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
- XBT_DEBUG("Update action(%p) remains %lf", action,
- GENERIC_ACTION(action).remains);
+ if (TRACE_is_enabled()) {
+ cpu_Cas01_t cpu =
+ lmm_constraint_id(lmm_get_cnst_from_var
+ (surf_cpu_model->maxmin_system,
+ GENERIC_LMM_ACTION(action).variable, 0));
+ TRACE_surf_host_set_utilization(cpu->generic_resource.name,
+ ((surf_action_t)action)->category,
+ GENERIC_LMM_ACTION(action).last_value,
+ GENERIC_LMM_ACTION(action).last_update,
+ now - GENERIC_LMM_ACTION(action).last_update);
}
+#endif
+ XBT_DEBUG("Updating action(%p): remains is now %lf", action,
+ GENERIC_ACTION(action).remains);
}
- cpu->last_update = now;
+ GENERIC_LMM_ACTION(action).last_update = now;
+ GENERIC_LMM_ACTION(action).last_value = lmm_variable_getvalue(GENERIC_LMM_ACTION(action).variable);
}
static double cpu_share_resources_lazy(double now)
{
- surf_action_cpu_Cas01_t action;
- double min;
+ surf_action_cpu_Cas01_t action = NULL;
+ double min = -1;
double value;
- cpu_Cas01_t cpu, cpu_next;
-
- xbt_swag_foreach(cpu, cpu_modified_cpu)
- cpu_update_remains(cpu, now);
-
- lmm_solve(cpu_maxmin_system);
-
- xbt_swag_foreach_safe(cpu, cpu_next, cpu_modified_cpu) {
- xbt_swag_foreach(action, cpu->action_set) {
- if (GENERIC_ACTION(action).state_set !=
- surf_cpu_model->states.running_action_set)
- continue;
-
- /* bogus priority, skip it */
- if (GENERIC_ACTION(action).priority <= 0)
- continue;
-
- min = -1;
- value = lmm_variable_getvalue(GENERIC_LMM_ACTION(action).variable);
- if (value > 0) {
- if (GENERIC_ACTION(action).remains > 0) {
- value = GENERIC_ACTION(action).remains / value;
- min = now + value;
- } else {
- value = 0.0;
- min = now;
- }
- }
- 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;
-
- 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_t heap_act =
- xbt_heap_remove(cpu_action_heap, action->index_heap);
- if (heap_act != action)
- DIE_IMPOSSIBLE;
- }
- if (min != -1) {
- xbt_heap_push(cpu_action_heap, action, min);
- XBT_DEBUG("Insert at heap action(%p) min %lf", action, min);
+ XBT_DEBUG
+ ("Before share resources, the size of modified actions set is %d",
+ xbt_swag_size(surf_cpu_model->modified_set));
+
+ lmm_solve(surf_cpu_model->maxmin_system);
+
+ XBT_DEBUG
+ ("After share resources, The size of modified actions set is %d",
+ xbt_swag_size(surf_cpu_model->modified_set));
+
+ while((action = xbt_swag_extract(surf_cpu_model->modified_set))) {
+ int max_dur_flag = 0;
+
+ if (GENERIC_ACTION(action).state_set !=
+ surf_cpu_model->states.running_action_set)
+ continue;
+
+ /* bogus priority, skip it */
+ if (GENERIC_ACTION(action).priority <= 0)
+ continue;
+
+ cpu_update_action_remaining_lazy(action,now);
+
+ min = -1;
+ value = lmm_variable_getvalue(GENERIC_LMM_ACTION(action).variable);
+ if (value > 0) {
+ if (GENERIC_ACTION(action).remains > 0) {
+ value = GENERIC_ACTION(action).remains / value;
+ min = now + value;
+ } else {
+ value = 0.0;
+ min = now;
}
}
- xbt_swag_remove(cpu, cpu_modified_cpu);
+
+ 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;
+ max_dur_flag = 1;
+ }
+
+ XBT_DEBUG("Action(%p) Start %lf Finish %lf Max_duration %lf", action,
+ GENERIC_ACTION(action).start, now + value,
+ GENERIC_ACTION(action).max_duration);
+
+ if (min != -1) {
+ surf_action_lmm_heap_remove(surf_cpu_model->action_heap,(surf_action_lmm_t)action);
+ surf_action_lmm_heap_insert(surf_cpu_model->action_heap,(surf_action_lmm_t)action, min, max_dur_flag ? MAX_DURATION : NORMAL);
+ XBT_DEBUG("Insert at heap action(%p) min %lf now %lf", action, min,
+ now);
+ } else DIE_IMPOSSIBLE;
}
- return xbt_heap_size(cpu_action_heap) >
- 0 ? xbt_heap_maxkey(cpu_action_heap) - now : -1;
+
+ //hereafter must have already the min value for this resource model
+ if (xbt_heap_size(surf_cpu_model->action_heap) > 0)
+ min = xbt_heap_maxkey(surf_cpu_model->action_heap) - now;
+ else
+ min = -1;
+
+ XBT_DEBUG("The minimum with the HEAP %lf", min);
+
+ return min;
}
-static double cpu_share_resources_full(double now) {
+static double cpu_share_resources_full(double now)
+{
s_surf_action_cpu_Cas01_t action;
- return generic_maxmin_share_resources(surf_cpu_model->states.running_action_set,
- xbt_swag_offset(action, generic_lmm_action.variable),
- cpu_maxmin_system, lmm_solve);
+ return generic_maxmin_share_resources(surf_cpu_model->states.
+ running_action_set,
+ xbt_swag_offset(action,
+ generic_lmm_action.
+ variable),
+ surf_cpu_model->maxmin_system, lmm_solve);
}
static void cpu_update_actions_state_lazy(double now, double delta)
{
surf_action_cpu_Cas01_t action;
- while ((xbt_heap_size(cpu_action_heap) > 0)
- && (double_equals(xbt_heap_maxkey(cpu_action_heap), now))) {
- action = xbt_heap_pop(cpu_action_heap);
+ while ((xbt_heap_size(surf_cpu_model->action_heap) > 0)
+ && (double_equals(xbt_heap_maxkey(surf_cpu_model->action_heap), now))) {
+ action = xbt_heap_pop(surf_cpu_model->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 */
#ifdef HAVE_TRACING
if (TRACE_is_enabled()) {
- cpu_Cas01_t cpu = ((cpu_Cas01_t)(action->cpu));
+ cpu_Cas01_t cpu =
+ lmm_constraint_id(lmm_get_cnst_from_var
+ (surf_cpu_model->maxmin_system,
+ GENERIC_LMM_ACTION(action).variable, 0));
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);
+ ((surf_action_t)action)->category,
+ lmm_variable_getvalue(GENERIC_LMM_ACTION(action).variable),
+ GENERIC_LMM_ACTION(action).last_update,
+ now - GENERIC_LMM_ACTION(action).last_update);
}
#endif
+ /* set the remains to 0 due to precision problems when updating the remaining amount */
GENERIC_ACTION(action).remains = 0;
- cpu_cpu_action_state_set((surf_action_t) action, SURF_ACTION_DONE);
- cpu_update_remains(action->cpu, surf_get_clock());
+ cpu_action_state_set((surf_action_t) action, SURF_ACTION_DONE);
+ surf_action_lmm_heap_remove(surf_cpu_model->action_heap,(surf_action_lmm_t)action); //FIXME: strange call since action was already popped
}
#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_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;
+ xbt_swag_t running_actions = surf_cpu_model->states.running_action_set;
+ xbt_swag_foreach(action, running_actions) {
+ if (smaller < 0) {
+ smaller = GENERIC_LMM_ACTION(action).last_update;
continue;
}
- if (cpu->last_update < smaller){
- smaller = cpu->last_update;
+ if (GENERIC_LMM_ACTION(action).last_update < smaller) {
+ smaller = GENERIC_LMM_ACTION(action).last_update;
}
- }
}
if (smaller > 0) {
TRACE_last_timestamp_to_dump = smaller;
#ifdef HAVE_TRACING
if (TRACE_is_enabled()) {
cpu_Cas01_t x =
- lmm_constraint_id(lmm_get_cnst_from_var
- (cpu_maxmin_system, GENERIC_LMM_ACTION(action).variable, 0));
+ lmm_constraint_id(lmm_get_cnst_from_var
+ (surf_cpu_model->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,
+ ((surf_action_t)action)->category,
+ lmm_variable_getvalue(GENERIC_LMM_ACTION(action).
+ variable),
+ now - delta,
delta);
- TRACE_last_timestamp_to_dump = now-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)
+ 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)) {
+ (lmm_get_variable_weight(GENERIC_LMM_ACTION(action).variable) >
+ 0)) {
GENERIC_ACTION(action).finish = surf_get_clock();
- cpu_cpu_action_state_set((surf_action_t) action, SURF_ACTION_DONE);
+ 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_cpu_action_state_set((surf_action_t) action, SURF_ACTION_DONE);
+ cpu_action_state_set((surf_action_t) action, SURF_ACTION_DONE);
}
}
}
static void cpu_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_t cpu = id;
lmm_variable_t var = NULL;
if (event_type == cpu->power_event) {
cpu->power_scale = value;
- lmm_update_constraint_bound(cpu_maxmin_system, cpu->constraint,
- cpu->core * cpu->power_scale * cpu->power_peak);
+ lmm_update_constraint_bound(surf_cpu_model->maxmin_system, cpu->constraint,
+ cpu->core * cpu->power_scale *
+ cpu->power_peak);
#ifdef HAVE_TRACING
TRACE_surf_host_set_power(date, cpu->generic_resource.name,
- cpu->core * cpu->power_scale * cpu->power_peak);
+ cpu->core * cpu->power_scale *
+ cpu->power_peak);
#endif
while ((var = lmm_get_var_from_cnst
- (cpu_maxmin_system, cpu->constraint, &elem))) {
- surf_action_cpu_Cas01_t action = lmm_variable_id(var);
- lmm_update_variable_bound(cpu_maxmin_system, GENERIC_LMM_ACTION(action).variable,
- cpu->power_scale * cpu->power_peak);
+ (surf_cpu_model->maxmin_system, cpu->constraint, &elem))) {
+ surf_action_cpu_Cas01_t action = lmm_variable_id(var);
+ lmm_update_variable_bound(surf_cpu_model->maxmin_system,
+ GENERIC_LMM_ACTION(action).variable,
+ cpu->power_scale * cpu->power_peak);
}
- if(cpu_update_mechanism == UM_LAZY)
- xbt_swag_insert(cpu, cpu_modified_cpu);
if (tmgr_trace_event_free(event_type))
cpu->power_event = NULL;
} else if (event_type == cpu->state_event) {
cpu->state_current = SURF_RESOURCE_OFF;
- while ((var =
- lmm_get_var_from_cnst(cpu_maxmin_system, cnst, &elem))) {
+ while ((var = lmm_get_var_from_cnst(surf_cpu_model->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_NOT_IN_THE_SYSTEM) {
action->finish = date;
- cpu_cpu_action_state_set(action, SURF_ACTION_FAILED);
+ cpu_action_state_set(action, SURF_ACTION_FAILED);
}
}
}
calloc but it seems to help valgrind... */
GENERIC_LMM_ACTION(action).variable =
- lmm_variable_new(cpu_maxmin_system, action,
- GENERIC_ACTION(action).priority, CPU->power_scale * CPU->power_peak, 1);
- if(cpu_update_mechanism == UM_LAZY){
- action->index_heap = -1;
- action->cpu = CPU;
- xbt_swag_insert(CPU, cpu_modified_cpu);
- xbt_swag_insert(action, CPU->action_set);
+ lmm_variable_new(surf_cpu_model->maxmin_system, action,
+ GENERIC_ACTION(action).priority,
+ CPU->power_scale * CPU->power_peak, 1);
+ if (surf_cpu_model->update_mechanism == UM_LAZY) {
+ GENERIC_LMM_ACTION(action).index_heap = -1;
+ GENERIC_LMM_ACTION(action).last_update = surf_get_clock();
+ GENERIC_LMM_ACTION(action).last_value = 0.0;
}
- lmm_expand(cpu_maxmin_system, CPU->constraint,
+ lmm_expand(surf_cpu_model->maxmin_system, CPU->constraint,
GENERIC_LMM_ACTION(action).variable, 1.0);
XBT_OUT();
return (surf_action_t) action;
XBT_IN("(%s,%g)", surf_resource_name(cpu), duration);
action = (surf_action_cpu_Cas01_t) cpu_execute(cpu, 1.0);
+ // FIXME: sleep variables should not consume 1.0 in lmm_expand
GENERIC_ACTION(action).max_duration = duration;
GENERIC_LMM_ACTION(action).suspended = 2;
if (duration == NO_MAX_DURATION) {
xbt_swag_insert(action, ((surf_action_t) action)->state_set);
}
- lmm_update_variable_weight(cpu_maxmin_system,
+ lmm_update_variable_weight(surf_cpu_model->maxmin_system,
GENERIC_LMM_ACTION(action).variable, 0.0);
- if(cpu_update_mechanism == UM_LAZY)
- xbt_swag_insert(cpu, cpu_modified_cpu);
+ if (surf_cpu_model->update_mechanism == UM_LAZY) { // remove action from the heap
+ surf_action_lmm_heap_remove(surf_cpu_model->action_heap,(surf_action_lmm_t)action);
+ // this is necessary for a variable with weight 0 since such
+ // variables are ignored in lmm and we need to set its max_duration
+ // correctly at the next call to share_resources
+ xbt_swag_insert_at_head(action,surf_cpu_model->modified_set);
+ }
+
XBT_OUT();
return (surf_action_t) action;
}
{
XBT_IN("(%p)", action);
if (((surf_action_lmm_t) action)->suspended != 2) {
- lmm_update_variable_weight(cpu_maxmin_system,
+ lmm_update_variable_weight(surf_cpu_model->maxmin_system,
((surf_action_lmm_t) action)->variable,
0.0);
((surf_action_lmm_t) action)->suspended = 1;
- if(cpu_update_mechanism == UM_LAZY){
- xbt_heap_remove(cpu_action_heap,
- ((surf_action_cpu_Cas01_t) action)->index_heap);
- xbt_swag_insert(ACTION_GET_CPU(action), cpu_modified_cpu);
- }
+ if (surf_cpu_model->update_mechanism == UM_LAZY)
+ surf_action_lmm_heap_remove(surf_cpu_model->action_heap,(surf_action_lmm_t)action);
}
XBT_OUT();
}
XBT_IN("(%p)", action);
if (((surf_action_lmm_t) action)->suspended != 2) {
- lmm_update_variable_weight(cpu_maxmin_system,
+ lmm_update_variable_weight(surf_cpu_model->maxmin_system,
((surf_action_lmm_t) action)->variable,
action->priority);
((surf_action_lmm_t) action)->suspended = 0;
- if(cpu_update_mechanism == UM_LAZY)
- xbt_swag_insert(ACTION_GET_CPU(action), cpu_modified_cpu);
+ if (surf_cpu_model->update_mechanism == UM_LAZY)
+ surf_action_lmm_heap_remove(surf_cpu_model->action_heap,(surf_action_lmm_t)action);
}
XBT_OUT();
}
}
static void cpu_action_set_max_duration(surf_action_t action,
- double duration)
+ double duration)
{
XBT_IN("(%p,%g)", action, duration);
action->max_duration = duration;
- /* insert cpu in modified_cpu set to notice the max duration change */
- if(cpu_update_mechanism == UM_LAZY)
- xbt_swag_insert(ACTION_GET_CPU(action), cpu_modified_cpu);
+ if (surf_cpu_model->update_mechanism == UM_LAZY)
+ surf_action_lmm_heap_remove(surf_cpu_model->action_heap,(surf_action_lmm_t)action);
XBT_OUT();
}
-static void cpu_action_set_priority(surf_action_t action,
- double priority)
+static void cpu_action_set_priority(surf_action_t action, double priority)
{
XBT_IN("(%p,%g)", action, priority);
action->priority = priority;
- lmm_update_variable_weight(cpu_maxmin_system,
+ lmm_update_variable_weight(surf_cpu_model->maxmin_system,
((surf_action_lmm_t) action)->variable,
priority);
- if(cpu_update_mechanism == UM_LAZY)
- xbt_swag_insert(ACTION_GET_CPU(action), cpu_modified_cpu);
+ if (surf_cpu_model->update_mechanism == UM_LAZY)
+ surf_action_lmm_heap_remove(surf_cpu_model->action_heap,(surf_action_lmm_t)action);
XBT_OUT();
}
#ifdef HAVE_TRACING
static void cpu_action_set_category(surf_action_t action,
- const char *category)
+ const char *category)
{
XBT_IN("(%p,%s)", action, category);
- action->category = xbt_strdup (category);
+ action->category = xbt_strdup(category);
XBT_OUT();
}
#endif
{
XBT_IN("(%p)", action);
/* update remains before return it */
- if(cpu_update_mechanism == UM_LAZY)
- cpu_update_remains(ACTION_GET_CPU(action), surf_get_clock());
+ if (surf_cpu_model->update_mechanism == UM_LAZY)
+ cpu_update_action_remaining_lazy((surf_action_cpu_Cas01_t)action,
+ surf_get_clock());
XBT_OUT();
return action->remains;
}
return ((cpu_Cas01_t) cpu)->power_scale;
}
-static void cpu_action_update_index_heap(void *action, int i)
-{
- ((surf_action_cpu_Cas01_t) action)->index_heap = i;
-}
-
static void cpu_finalize(void)
{
- void **cpu;
- xbt_lib_cursor_t cursor;
- char *key;
-
- xbt_lib_foreach(host_lib, cursor, key, cpu){
- if(cpu[SURF_CPU_LEVEL])
- {
- cpu_Cas01_t CPU = cpu[SURF_CPU_LEVEL];
- xbt_swag_free(CPU->action_set);
- }
- }
+ lmm_system_free(surf_cpu_model->maxmin_system);
+ surf_cpu_model->maxmin_system = NULL;
- lmm_system_free(cpu_maxmin_system);
- cpu_maxmin_system = NULL;
+ if (surf_cpu_model->action_heap)
+ xbt_heap_free(surf_cpu_model->action_heap);
+ xbt_swag_free(surf_cpu_model->modified_set);
surf_model_exit(surf_cpu_model);
surf_cpu_model = NULL;
- xbt_swag_free
- (cpu_running_action_set_that_does_not_need_being_checked);
+ xbt_swag_free(cpu_running_action_set_that_does_not_need_being_checked);
cpu_running_action_set_that_does_not_need_being_checked = NULL;
- if(cpu_action_heap) xbt_heap_free(cpu_action_heap);
- if(cpu_modified_cpu) xbt_swag_free(cpu_modified_cpu);
}
static void surf_cpu_model_init_internal()
{
s_surf_action_t action;
- s_cpu_Cas01_t cpu;
+ s_surf_action_cpu_Cas01_t comp;
+
+ char *optim = xbt_cfg_get_string(_surf_cfg_set, "cpu/optim");
+ int select =
+ xbt_cfg_get_int(_surf_cfg_set, "cpu/maxmin_selective_update");
surf_cpu_model = surf_model_init();
+ if (!strcmp(optim, "Full")) {
+ surf_cpu_model->update_mechanism = UM_FULL;
+ surf_cpu_model->selective_update = select;
+ } else if (!strcmp(optim, "Lazy")) {
+ surf_cpu_model->update_mechanism = UM_LAZY;
+ surf_cpu_model->selective_update = 1;
+ xbt_assert((select == 1)
+ ||
+ (xbt_cfg_is_default_value
+ (_surf_cfg_set, "cpu/maxmin_selective_update")),
+ "Disabling selective update while using the lazy update mechanism is dumb!");
+ } else {
+ xbt_die("Unsupported optimization (%s) for this model", optim);
+ }
+
cpu_running_action_set_that_does_not_need_being_checked =
xbt_swag_new(xbt_swag_offset(action, state_hookup));
surf_cpu_model->action_unref = cpu_action_unref;
surf_cpu_model->action_cancel = cpu_action_cancel;
- surf_cpu_model->action_state_set = cpu_cpu_action_state_set;
+ surf_cpu_model->action_state_set = cpu_action_state_set;
surf_cpu_model->model_private->resource_used = cpu_resource_used;
- if(cpu_update_mechanism == UM_LAZY) {
- surf_cpu_model->model_private->share_resources = cpu_share_resources_lazy;
- surf_cpu_model->model_private->update_actions_state = cpu_update_actions_state_lazy;
- } else if (cpu_update_mechanism == UM_FULL) {
- surf_cpu_model->model_private->share_resources = cpu_share_resources_full;
- surf_cpu_model->model_private->update_actions_state = cpu_update_actions_state_full;
+ if (surf_cpu_model->update_mechanism == UM_LAZY) {
+ surf_cpu_model->model_private->share_resources =
+ cpu_share_resources_lazy;
+ surf_cpu_model->model_private->update_actions_state =
+ cpu_update_actions_state_lazy;
+ } else if (surf_cpu_model->update_mechanism == UM_FULL) {
+ surf_cpu_model->model_private->share_resources =
+ cpu_share_resources_full;
+ surf_cpu_model->model_private->update_actions_state =
+ cpu_update_actions_state_full;
} else
- xbt_die("Invalid update mechanism!");
+ xbt_die("Invalid cpu update mechanism!");
surf_cpu_model->model_private->update_resource_state =
cpu_update_resource_state;
surf_cpu_model->extension.cpu.create_resource = cpu_create_resource;
surf_cpu_model->extension.cpu.add_traces = cpu_add_traces_cpu;
- if (!cpu_maxmin_system) {
- cpu_maxmin_system = lmm_system_new(cpu_selective_update);
+ if (!surf_cpu_model->maxmin_system) {
+ surf_cpu_model->maxmin_system = lmm_system_new(surf_cpu_model->selective_update);
}
- if(cpu_update_mechanism == UM_LAZY){
- cpu_action_heap = xbt_heap_new(8, NULL);
- xbt_heap_set_update_callback(cpu_action_heap,
- cpu_action_update_index_heap);
- cpu_modified_cpu =
- xbt_swag_new(xbt_swag_offset(cpu, modified_cpu_hookup));
+ if (surf_cpu_model->update_mechanism == UM_LAZY) {
+ surf_cpu_model->action_heap = xbt_heap_new(8, NULL);
+ xbt_heap_set_update_callback(surf_cpu_model->action_heap,
+ surf_action_lmm_update_index_heap);
+ surf_cpu_model->modified_set =
+ xbt_swag_new(xbt_swag_offset(comp, generic_lmm_action.action_list_hookup));
+ surf_cpu_model->maxmin_system->keep_track = surf_cpu_model->modified_set;
}
}
void surf_cpu_model_init_Cas01()
{
char *optim = xbt_cfg_get_string(_surf_cfg_set, "cpu/optim");
- int select = xbt_cfg_get_int(_surf_cfg_set, "cpu/maxmin_selective_update");
-
- if(!strcmp(optim,"Full")) {
- cpu_update_mechanism = UM_FULL;
- cpu_selective_update = select;
- } else if (!strcmp(optim,"Lazy")) {
- cpu_update_mechanism = UM_LAZY;
- cpu_selective_update = 1;
- xbt_assert((select==1) || (xbt_cfg_is_default_value(_surf_cfg_set,"cpu/maxmin_selective_update")),
- "Disabling selective update while using the lazy update mechanism is dumb!");
- } else if (!strcmp(optim,"TI")) {
+
+ if (surf_cpu_model)
+ return;
+
+ if (!strcmp(optim, "TI")) {
surf_cpu_model_init_ti();
return;
- } else {
- xbt_die("Unsupported optimization (%s) for this model",optim);
}
- if (surf_cpu_model)
- return;
surf_cpu_model_init_internal();
cpu_define_callbacks();
xbt_dynar_push(model_list, &surf_cpu_model);
