e_UM_t cpu_update_mechanism = UM_UNDEFINED;
static int cpu_selective_update = 0;
-static xbt_swag_t cpu_modified_cpu = NULL;
+static xbt_swag_t cpu_modified_set = NULL;
static xbt_heap_t cpu_action_heap = NULL;
#undef GENERIC_LMM_ACTION
} s_cpu_Cas01_t, *cpu_Cas01_t;
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_cpu, surf,
- "Logging specific to the SURF CPU IMPROVED module");
+ "Logging specific to the SURF CPU IMPROVED module");
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,
- 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)
+static void *cpu_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)
{
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, 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_maxmin_system, cpu,
- cpu->core * cpu->power_scale * cpu->power_peak);
+ 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));
+ 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)
xbt_assert(trace, "Trace %s undefined", trace_name);
host->state_event =
- tmgr_history_add_trace(history, trace, 0.0, 0, host);
+ tmgr_history_add_trace(history, trace, 0.0, 0, host);
}
xbt_dict_foreach(trace_connect_list_power, cursor, trace_name, elm) {
xbt_assert(trace, "Trace %s undefined", trace_name);
host->power_event =
- tmgr_history_add_trace(history, trace, 0.0, 0, host);
+ tmgr_history_add_trace(history, trace, 0.0, 0, host);
}
}
static int cpu_resource_used(void *resource)
{
return lmm_constraint_used(cpu_maxmin_system,
- ((cpu_Cas01_t) resource)->constraint);
+ ((cpu_Cas01_t) resource)->constraint);
}
static int cpu_action_unref(surf_action_t action)
xbt_swag_remove(action, action->state_set);
if (((surf_action_lmm_t) action)->variable)
lmm_variable_free(cpu_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);
+ ((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_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 (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);
}
return;
}
static void cpu_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) { */
return;
xbt_swag_foreach(action, cpu->action_set) {
if (GENERIC_ACTION(action).state_set !=
- surf_cpu_model->states.running_action_set)
+ surf_cpu_model->states.running_action_set)
continue;
/* bogus priority, skip it */
if (GENERIC_ACTION(action).remains > 0) {
double_update(&(GENERIC_ACTION(action).remains),
- lmm_variable_getvalue(GENERIC_LMM_ACTION
- (action).variable) * (now -
- cpu->last_update));
+ 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);
+ 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);
+ GENERIC_ACTION(action).remains);
}
}
cpu->last_update = now;
static double cpu_share_resources_lazy(double now)
{
surf_action_cpu_Cas01_t action;
- double min;
+ double min = -1.0;
double value;
- cpu_Cas01_t cpu, cpu_next;
- xbt_swag_foreach(cpu, cpu_modified_cpu)
- cpu_update_remains(cpu, now);
+ XBT_DEBUG
+ ("Before share resources, the size of modified actions set is %d",
+ xbt_swag_size(cpu_modified_set));
+ update_action_remaining_lazy(now);
lmm_solve(cpu_maxmin_system);
- xbt_swag_foreach_safe(cpu, cpu_next, cpu_modified_cpu) {
- xbt_swag_foreach(action, cpu->action_set) {
+ XBT_DEBUG
+ ("After share resources, The size of modified actions set is %d",
+ xbt_swag_size(cpu_modified_set));
+
+ xbt_swag_foreach(action, cpu_modified_set) {
+ int max_dur_flag = 0;
+
if (GENERIC_ACTION(action).state_set !=
- surf_cpu_model->states.running_action_set)
- continue;
+ surf_cpu_model->states.running_action_set)
+ continue;
/* bogus priority, skip it */
if (GENERIC_ACTION(action).priority <= 0)
- continue;
+ 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).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;
+ && (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);
+ 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;
+ 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_heap_push(cpu_action_heap, action, min);
+ XBT_DEBUG("Insert at heap action(%p) min %lf", action, min);
}
}
xbt_swag_remove(cpu, cpu_modified_cpu);
0 ? xbt_heap_maxkey(cpu_action_heap) - now : -1;
}
-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),
+ cpu_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))) {
+ && (double_equals(xbt_heap_maxkey(cpu_action_heap), now))) {
action = xbt_heap_pop(cpu_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 = ((cpu_Cas01_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);
+ 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;
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;
- }
+ 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) {
#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
+ (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;
+ 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)
+ 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);
} else if ((GENERIC_ACTION(action).max_duration != NO_MAX_DURATION) &&
- (GENERIC_ACTION(action).max_duration <= 0)) {
+ (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);
}
}
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);
+ 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);
+ (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);
}
- if(cpu_update_mechanism == UM_LAZY)
+ if (cpu_update_mechanism == UM_LAZY)
xbt_swag_insert(cpu, cpu_modified_cpu);
if (tmgr_trace_event_free(event_type))
cpu->power_event = NULL;
cpu->state_current = SURF_RESOURCE_OFF;
- while ((var =
- lmm_get_var_from_cnst(cpu_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) {
- action->finish = date;
- cpu_cpu_action_state_set(action, SURF_ACTION_FAILED);
- }
+ while ((var = lmm_get_var_from_cnst(cpu_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) {
+ action->finish = date;
+ cpu_cpu_action_state_set(action, SURF_ACTION_FAILED);
+ }
}
}
if (tmgr_trace_event_free(event_type))
XBT_IN("(%s,%g)", surf_resource_name(CPU), size);
action =
surf_action_new(sizeof(s_surf_action_cpu_Cas01_t), size,
- surf_cpu_model,
- CPU->state_current != SURF_RESOURCE_ON);
+ 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).suspended = 0; /* Should be useless because of the
+ 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){
+ 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_expand(cpu_maxmin_system, CPU->constraint,
- GENERIC_LMM_ACTION(action).variable, 1.0);
+ GENERIC_LMM_ACTION(action).variable, 1.0);
XBT_OUT();
return (surf_action_t) action;
}
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_running_action_set_that_does_not_need_being_checked;
+ cpu_running_action_set_that_does_not_need_being_checked;
xbt_swag_insert(action, ((surf_action_t) action)->state_set);
}
lmm_update_variable_weight(cpu_maxmin_system,
- GENERIC_LMM_ACTION(action).variable, 0.0);
- if(cpu_update_mechanism == UM_LAZY)
+ GENERIC_LMM_ACTION(action).variable, 0.0);
+ if (cpu_update_mechanism == UM_LAZY)
xbt_swag_insert(cpu, cpu_modified_cpu);
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,
- ((surf_action_lmm_t) action)->variable,
- 0.0);
+ ((surf_action_lmm_t) action)->variable,
+ 0.0);
((surf_action_lmm_t) action)->suspended = 1;
- if(cpu_update_mechanism == UM_LAZY){
+ if (cpu_update_mechanism == UM_LAZY) {
xbt_heap_remove(cpu_action_heap,
- ((surf_action_cpu_Cas01_t) action)->index_heap);
+ ((surf_action_cpu_Cas01_t) action)->index_heap);
xbt_swag_insert(ACTION_GET_CPU(action), cpu_modified_cpu);
}
}
XBT_IN("(%p)", action);
if (((surf_action_lmm_t) action)->suspended != 2) {
lmm_update_variable_weight(cpu_maxmin_system,
- ((surf_action_lmm_t) action)->variable,
- action->priority);
+ ((surf_action_lmm_t) action)->variable,
+ action->priority);
((surf_action_lmm_t) action)->suspended = 0;
- if(cpu_update_mechanism == UM_LAZY)
+ if (cpu_update_mechanism == UM_LAZY)
xbt_swag_insert(ACTION_GET_CPU(action), cpu_modified_cpu);
}
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)
+ if (cpu_update_mechanism == UM_LAZY)
xbt_swag_insert(ACTION_GET_CPU(action), cpu_modified_cpu);
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,
- ((surf_action_lmm_t) action)->variable,
- priority);
+ ((surf_action_lmm_t) action)->variable,
+ priority);
- if(cpu_update_mechanism == UM_LAZY)
+ if (cpu_update_mechanism == UM_LAZY)
xbt_swag_insert(ACTION_GET_CPU(action), cpu_modified_cpu);
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)
+ if (cpu_update_mechanism == UM_LAZY)
cpu_update_remains(ACTION_GET_CPU(action), surf_get_clock());
XBT_OUT();
return action->remains;
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);
+ 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);
}
}
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);
+ 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()
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;
+ 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;
+ 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!");
if (!cpu_maxmin_system) {
cpu_maxmin_system = lmm_system_new(cpu_selective_update);
}
- if(cpu_update_mechanism == UM_LAZY){
+ 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));
+ cpu_action_update_index_heap);
+ cpu_modified_set = xbt_swag_new(xbt_swag_offset(action, action_list_hookup));
+ cpu_maxmin_system->keep_track = cpu_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");
+ int select =
+ xbt_cfg_get_int(_surf_cfg_set, "cpu/maxmin_selective_update");
- if(!strcmp(optim,"Full")) {
+ if (!strcmp(optim, "Full")) {
cpu_update_mechanism = UM_FULL;
cpu_selective_update = select;
- } else if (!strcmp(optim,"Lazy")) {
+ } 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")) {
+ 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")) {
surf_cpu_model_init_ti();
return;
} else {
- xbt_die("Unsupported optimization (%s) for this model",optim);
+ xbt_die("Unsupported optimization (%s) for this model", optim);
}
if (surf_cpu_model)
typedef struct s_smpi_factor *smpi_factor_t;
typedef struct s_smpi_factor {
- long factor;
- double value;
+ long factor;
+ double value;
} s_smpi_factor_t;
double sg_sender_gap = 0.0;
static int net_selective_update = 0;
static int net_action_is_suspended(surf_action_t action);
-static void update_action_remaining(double now);
+static void update_action_remaining_lazy(double now);
static xbt_swag_t net_modified_set = NULL;
static xbt_heap_t net_action_heap = NULL;
* LATENCY = this is a heap entry to warn us when the latency is payed
* MAX_DURATION =this is a heap entry to warn us when the max_duration limit is reached
*/
-static void heap_insert(surf_action_network_CM02_t action, double key, enum heap_action_type hat){
+static void heap_insert(surf_action_network_CM02_t action, double key,
+ enum heap_action_type hat)
+{
action->hat = hat;
xbt_heap_push(net_action_heap, action, key);
}
-static void heap_remove(surf_action_network_CM02_t action){
+static void heap_remove(surf_action_network_CM02_t action)
+{
action->hat = NOTSET;
- if(((surf_action_network_CM02_t) action)->index_heap >= 0){
- xbt_heap_remove(net_action_heap,action->index_heap);
+ if (((surf_action_network_CM02_t) action)->index_heap >= 0) {
+ xbt_heap_remove(net_action_heap, action->index_heap);
}
}
/**********************/
static xbt_dynar_t parse_factor(const char *smpi_coef_string)
{
- char *value = NULL;
- unsigned int iter = 0;
- s_smpi_factor_t fact;
- xbt_dynar_t smpi_factor, radical_elements, radical_elements2 = NULL;
-
- smpi_factor = xbt_dynar_new(sizeof(s_smpi_factor_t), NULL);
- radical_elements = xbt_str_split(smpi_coef_string, ";");
- xbt_dynar_foreach(radical_elements, iter, value) {
-
- radical_elements2 = xbt_str_split(value, ":");
- if(xbt_dynar_length(radical_elements2) != 2)
- xbt_die("Malformed radical for smpi factor!");
- fact.factor = atol(xbt_dynar_get_as(radical_elements2,0,char*));
- fact.value = atof(xbt_dynar_get_as(radical_elements2,1,char*));
- xbt_dynar_push_as(smpi_factor,s_smpi_factor_t,fact);
- XBT_DEBUG("smpi_factor:\t%ld : %f",fact.factor,fact.value);
- xbt_dynar_free(&radical_elements2);
- }
- xbt_dynar_free(&radical_elements);
- return smpi_factor;
+ char *value = NULL;
+ unsigned int iter = 0;
+ s_smpi_factor_t fact;
+ xbt_dynar_t smpi_factor, radical_elements, radical_elements2 = NULL;
+
+ smpi_factor = xbt_dynar_new(sizeof(s_smpi_factor_t), NULL);
+ radical_elements = xbt_str_split(smpi_coef_string, ";");
+ xbt_dynar_foreach(radical_elements, iter, value) {
+
+ radical_elements2 = xbt_str_split(value, ":");
+ if (xbt_dynar_length(radical_elements2) != 2)
+ xbt_die("Malformed radical for smpi factor!");
+ fact.factor = atol(xbt_dynar_get_as(radical_elements2, 0, char *));
+ fact.value = atof(xbt_dynar_get_as(radical_elements2, 1, char *));
+ xbt_dynar_push_as(smpi_factor, s_smpi_factor_t, fact);
+ XBT_DEBUG("smpi_factor:\t%ld : %f", fact.factor, fact.value);
+ xbt_dynar_free(&radical_elements2);
+ }
+ xbt_dynar_free(&radical_elements);
+ return smpi_factor;
}
static double smpi_bandwidth_factor(double size)
{
- if(!smpi_bw_factor)
- smpi_bw_factor = parse_factor( xbt_cfg_get_string(_surf_cfg_set,"smpi/bw_factor") );
-
- unsigned int iter = 0;
- s_smpi_factor_t fact;
- xbt_dynar_foreach(smpi_bw_factor, iter, fact) {
- if(size >= fact.factor){
- XBT_DEBUG("%lf >= %ld return %f",size,fact.factor,fact.value);
- return fact.value;
- }
- }
-
- return 1.0;
+ if (!smpi_bw_factor)
+ smpi_bw_factor =
+ parse_factor(xbt_cfg_get_string(_surf_cfg_set, "smpi/bw_factor"));
+
+ unsigned int iter = 0;
+ s_smpi_factor_t fact;
+ xbt_dynar_foreach(smpi_bw_factor, iter, fact) {
+ if (size >= fact.factor) {
+ XBT_DEBUG("%lf >= %ld return %f", size, fact.factor, fact.value);
+ return fact.value;
+ }
+ }
+
+ return 1.0;
}
static double smpi_latency_factor(double size)
{
- if(!smpi_lat_factor)
- smpi_lat_factor = parse_factor( xbt_cfg_get_string(_surf_cfg_set,"smpi/lat_factor") );
-
- unsigned int iter = 0;
- s_smpi_factor_t fact;
- xbt_dynar_foreach(smpi_lat_factor, iter, fact) {
- if(size >= fact.factor){
- XBT_DEBUG("%lf >= %ld return %f",size,fact.factor,fact.value);
- return fact.value;
- }
- }
-
- return 1.0;
+ if (!smpi_lat_factor)
+ smpi_lat_factor =
+ parse_factor(xbt_cfg_get_string(_surf_cfg_set, "smpi/lat_factor"));
+
+ unsigned int iter = 0;
+ s_smpi_factor_t fact;
+ xbt_dynar_foreach(smpi_lat_factor, iter, fact) {
+ if (size >= fact.factor) {
+ XBT_DEBUG("%lf >= %ld return %f", size, fact.factor, fact.value);
+ return fact.value;
+ }
+ }
+
+ return 1.0;
}
+
/**--------- <copy/paste C code snippet in surf/network.c> -----------*/
static double smpi_bandwidth_constraint(double rate, double bound,
static double (*bandwidth_constraint_callback) (double, double, double) =
&constant_bandwidth_constraint;
-static void (*gap_append) (double, const link_CM02_t, surf_action_network_CM02_t) = NULL;
+static void (*gap_append) (double, const link_CM02_t,
+ surf_action_network_CM02_t) = NULL;
static void (*gap_remove) (surf_action_network_CM02_t) = NULL;
-static void* net_create_resource(const char *name,
- double bw_initial,
- tmgr_trace_t bw_trace,
- double lat_initial,
- tmgr_trace_t lat_trace,
- e_surf_resource_state_t
- state_initial,
- tmgr_trace_t state_trace,
- e_surf_link_sharing_policy_t
- policy, xbt_dict_t properties)
+static void *net_create_resource(const char *name,
+ double bw_initial,
+ tmgr_trace_t bw_trace,
+ double lat_initial,
+ tmgr_trace_t lat_trace,
+ e_surf_resource_state_t
+ state_initial,
+ tmgr_trace_t state_trace,
+ e_surf_link_sharing_policy_t
+ policy, xbt_dict_t properties)
{
link_CM02_t nw_link = (link_CM02_t)
surf_resource_lmm_new(sizeof(s_link_CM02_t),
bw_initial, bw_trace);
xbt_assert(!xbt_lib_get_or_null(link_lib, name, SURF_LINK_LEVEL),
- "Link '%s' declared several times in the platform file.",
- name);
+ "Link '%s' declared several times in the platform file.",
+ name);
nw_link->lat_current = lat_initial;
if (lat_trace)
static void net_parse_link_init(sg_platf_link_cbarg_t link)
{
- if(link->policy == SURF_LINK_FULLDUPLEX){
+ if (link->policy == SURF_LINK_FULLDUPLEX) {
char *link_id;
link_id = bprintf("%s_UP", link->id);
- net_create_resource(link_id,
- link->bandwidth,
- link->bandwidth_trace,
- link->latency,
- link->latency_trace,
- link->state,
- link->state_trace,
- link->policy,
- link->properties);
- xbt_free(link_id);
+ net_create_resource(link_id,
+ link->bandwidth,
+ link->bandwidth_trace,
+ link->latency,
+ link->latency_trace,
+ link->state,
+ link->state_trace, link->policy, link->properties);
+ xbt_free(link_id);
link_id = bprintf("%s_DOWN", link->id);
net_create_resource(link_id,
link->bandwidth,
link->latency,
link->latency_trace,
link->state,
- link->state_trace,
- link->policy,
- link->properties);
+ link->state_trace, link->policy, link->properties);
xbt_free(link_id);
- }
- else{
+ } else {
net_create_resource(link->id,
link->bandwidth,
link->bandwidth_trace,
link->latency,
link->latency_trace,
link->state,
- link->state_trace,
- link->policy,
- link->properties);
+ link->state_trace, link->policy, link->properties);
}
}
/* connect all traces relative to network */
xbt_dict_foreach(trace_connect_list_link_avail, cursor, trace_name, elm) {
tmgr_trace_t trace = xbt_dict_get_or_null(traces_set_list, trace_name);
- link_CM02_t link =
- xbt_lib_get_or_null(link_lib, elm, SURF_LINK_LEVEL);
+ link_CM02_t link = xbt_lib_get_or_null(link_lib, elm, SURF_LINK_LEVEL);
xbt_assert(link, "Cannot connect trace %s to link %s: link undefined",
- trace_name, elm);
+ trace_name, elm);
xbt_assert(trace,
- "Cannot connect trace %s to link %s: trace undefined",
- trace_name, elm);
+ "Cannot connect trace %s to link %s: trace undefined",
+ trace_name, elm);
link->lmm_resource.state_event =
tmgr_history_add_trace(history, trace, 0.0, 0, link);
xbt_dict_foreach(trace_connect_list_bandwidth, cursor, trace_name, elm) {
tmgr_trace_t trace = xbt_dict_get_or_null(traces_set_list, trace_name);
- link_CM02_t link =
- xbt_lib_get_or_null(link_lib, elm, SURF_LINK_LEVEL);
+ link_CM02_t link = xbt_lib_get_or_null(link_lib, elm, SURF_LINK_LEVEL);
xbt_assert(link, "Cannot connect trace %s to link %s: link undefined",
- trace_name, elm);
+ trace_name, elm);
xbt_assert(trace,
- "Cannot connect trace %s to link %s: trace undefined",
- trace_name, elm);
+ "Cannot connect trace %s to link %s: trace undefined",
+ trace_name, elm);
link->lmm_resource.power.event =
tmgr_history_add_trace(history, trace, 0.0, 0, link);
xbt_dict_foreach(trace_connect_list_latency, cursor, trace_name, elm) {
tmgr_trace_t trace = xbt_dict_get_or_null(traces_set_list, trace_name);
- link_CM02_t link =
- xbt_lib_get_or_null(link_lib, elm, SURF_LINK_LEVEL);
+ link_CM02_t link = xbt_lib_get_or_null(link_lib, elm, SURF_LINK_LEVEL);
xbt_assert(link, "Cannot connect trace %s to link %s: link undefined",
- trace_name, elm);
+ trace_name, elm);
xbt_assert(trace,
- "Cannot connect trace %s to link %s: trace undefined",
- trace_name, elm);
+ "Cannot connect trace %s to link %s: trace undefined",
+ trace_name, elm);
link->lat_event = tmgr_history_add_trace(history, trace, 0.0, 0, link);
}
static int net_resource_used(void *resource_id)
{
- return lmm_constraint_used(network_maxmin_system,
- ((surf_resource_lmm_t)
- resource_id)->constraint);
+ return lmm_constraint_used(network_maxmin_system, ((surf_resource_lmm_t)
+ resource_id)->
+ constraint);
}
static int net_action_unref(surf_action_t action)
action->refcount--;
if (!action->refcount) {
xbt_swag_remove(action, action->state_set);
- if (((surf_action_network_CM02_t) action)->variable){
+ if (((surf_action_network_CM02_t) action)->variable) {
lmm_variable_free(network_maxmin_system,
((surf_action_network_CM02_t) action)->variable);
}
- if(network_update_mechanism == UM_LAZY){// remove action from the heap
+ if (network_update_mechanism == UM_LAZY) { // remove action from the heap
heap_remove((surf_action_network_CM02_t) action);
xbt_swag_remove(action, net_modified_set);
}
static void net_action_cancel(surf_action_t action)
{
- XBT_DEBUG("cancel action %p",action);
+ XBT_DEBUG("cancel action %p", action);
surf_network_model->action_state_set(action, SURF_ACTION_FAILED);
- if(network_update_mechanism == UM_LAZY){// remove action from the heap
+ if (network_update_mechanism == UM_LAZY) { // remove action from the heap
xbt_swag_remove(action, net_modified_set);
heap_remove((surf_action_network_CM02_t) action);
}
double net_action_get_remains(surf_action_t action)
{
- if(network_update_mechanism == UM_LAZY)/* update remains before return it */
- update_action_remaining(surf_get_clock());
+ if (network_update_mechanism == UM_LAZY) /* update remains before return it */
+ update_action_remaining_lazy(surf_get_clock());
return action->remains;
}
-static void update_action_remaining(double now){
+static void update_action_remaining_lazy(double now)
+{
surf_action_network_CM02_t action = NULL;
double delta = 0.0;
xbt_swag_foreach(action, net_modified_set) {
- if(action->suspended != 0){
- continue;
+ if (action->suspended != 0) {
+ continue;
}
delta = now - action->last_update;
}
#endif
if (action->latency > 0) {
- min = (min<0)?action->latency:min(min,action->latency);
+ min = (min < 0) ? action->latency : min(min, action->latency);
}
}
static double net_share_resources_lazy(double now)
{
surf_action_network_CM02_t action = NULL;
- double min=-1;
+ double min = -1.0;
double value;
- XBT_DEBUG("Before share resources, the size of modified actions set is %d", xbt_swag_size(net_modified_set));
- update_action_remaining(now);
+ XBT_DEBUG
+ ("Before share resources, the size of modified actions set is %d",
+ xbt_swag_size(net_modified_set));
+ update_action_remaining_lazy(now);
lmm_solve(network_maxmin_system);
- XBT_DEBUG("After share resources, The size of modified actions set is %d", xbt_swag_size(net_modified_set));
+ XBT_DEBUG
+ ("After share resources, The size of modified actions set is %d",
+ xbt_swag_size(net_modified_set));
xbt_swag_foreach(action, net_modified_set) {
int max_dur_flag = 0;
- if (GENERIC_ACTION(action).state_set != surf_network_model->states.running_action_set){
+ if (GENERIC_ACTION(action).state_set !=
+ surf_network_model->states.running_action_set) {
continue;
}
/* bogus priority, skip it */
- if (GENERIC_ACTION(action).priority <= 0){
+ if (GENERIC_ACTION(action).priority <= 0) {
continue;
}
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 < 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);
+ GENERIC_ACTION(action).start, now + value,
+ GENERIC_ACTION(action).max_duration);
if (action->index_heap >= 0) {
heap_remove((surf_action_network_CM02_t) action);
}
if (min != -1) {
- heap_insert((surf_action_network_CM02_t) action, min, max_dur_flag?MAX_DURATION:NORMAL);
- XBT_DEBUG("Insert at heap action(%p) min %lf now %lf", action, min, now);
+ heap_insert((surf_action_network_CM02_t) action, min,
+ max_dur_flag ? MAX_DURATION : NORMAL);
+ XBT_DEBUG("Insert at heap action(%p) min %lf now %lf", action, min,
+ now);
}
}
//hereafter must have already the min value for this resource model
- if(xbt_heap_size(net_action_heap) > 0 ){
- min = xbt_heap_maxkey(net_action_heap) - now ;
- }else{
+ if (xbt_heap_size(net_action_heap) > 0) {
+ min = xbt_heap_maxkey(net_action_heap) - now;
+ } else {
min = -1;
}
}
#ifdef HAVE_TRACING
if (TRACE_is_enabled()) {
- xbt_dynar_t route=NULL;
- routing_get_route_and_latency(action->src_name, action->dst_name,&route,NULL);
+ xbt_dynar_t route = NULL;
+ routing_get_route_and_latency(action->src_name, action->dst_name,
+ &route, NULL);
link_CM02_t link;
unsigned int i;
xbt_dynar_foreach(route, i, link) {
- TRACE_surf_link_set_utilization(link->lmm_resource.generic_resource.name,
+ TRACE_surf_link_set_utilization(link->lmm_resource.
+ generic_resource.name,
action->generic_action.data,
(surf_action_t) action,
- lmm_variable_getvalue
- (action->variable), now - delta,
- delta);
+ lmm_variable_getvalue(action->
+ variable),
+ now - delta, delta);
}
}
#endif
- if(!lmm_get_number_of_cnst_from_var(network_maxmin_system, action->variable)) {
- /* There is actually no link used, hence an infinite bandwidth.
- * This happens often when using models like vivaldi.
- * In such case, just make sure that the action completes immediately.
- */
+ if (!lmm_get_number_of_cnst_from_var
+ (network_maxmin_system, action->variable)) {
+ /* There is actually no link used, hence an infinite bandwidth.
+ * This happens often when using models like vivaldi.
+ * In such case, just make sure that the action completes immediately.
+ */
double_update(&(action->generic_action.remains),
- action->generic_action.remains);
+ action->generic_action.remains);
}
double_update(&(action->generic_action.remains),
lmm_variable_getvalue(action->variable) * deltap);
surf_network_model->action_state_set((surf_action_t) action,
SURF_ACTION_DONE);
- if(gap_remove) gap_remove(action);
+ if (gap_remove)
+ gap_remove(action);
} else if ((action->generic_action.max_duration != NO_MAX_DURATION)
&& (action->generic_action.max_duration <= 0)) {
action->generic_action.finish = surf_get_clock();
surf_network_model->action_state_set((surf_action_t) action,
SURF_ACTION_DONE);
- if(gap_remove) gap_remove(action);
+ if (gap_remove)
+ gap_remove(action);
}
}
GENERIC_ACTION(action).finish = surf_get_clock();
// if I am wearing a latency hat
- if( action->hat == LATENCY){
- lmm_update_variable_weight(network_maxmin_system, action->variable,
- action->weight);
- heap_remove(action);
- action->last_update = surf_get_clock();
-
- // if I am wearing a max_duration or normal hat
- }else if( action->hat == MAX_DURATION || action->hat == NORMAL ){
- // no need to communicate anymore
- // assume that flows that reached max_duration have remaining of 0
- GENERIC_ACTION(action).remains = 0;
- action->generic_action.finish = surf_get_clock();
- surf_network_model->action_state_set((surf_action_t) action,
- SURF_ACTION_DONE);
- heap_remove(action);
+ if (action->hat == LATENCY) {
+ lmm_update_variable_weight(network_maxmin_system, action->variable,
+ action->weight);
+ heap_remove(action);
+ action->last_update = surf_get_clock();
+
+ // if I am wearing a max_duration or normal hat
+ } else if (action->hat == MAX_DURATION || action->hat == NORMAL) {
+ // no need to communicate anymore
+ // assume that flows that reached max_duration have remaining of 0
+ GENERIC_ACTION(action).remains = 0;
+ action->generic_action.finish = surf_get_clock();
+ surf_network_model->action_state_set((surf_action_t) action,
+ SURF_ACTION_DONE);
+ heap_remove(action);
}
}
return;
(nw_link->lmm_resource.power.peak *
nw_link->lmm_resource.power.scale));
#ifdef HAVE_TRACING
- TRACE_surf_link_set_bandwidth(date, (char *)(((nw_link->lmm_resource).generic_resource).name),
+ TRACE_surf_link_set_bandwidth(date,
+ (char
+ *) (((nw_link->lmm_resource).
+ generic_resource).name),
sg_bandwidth_factor *
(nw_link->lmm_resource.power.peak *
nw_link->lmm_resource.power.scale));
lmm_update_variable_bound(network_maxmin_system, action->variable,
min(action->rate,
sg_tcp_gamma / (2.0 *
- action->lat_current)));
+ action->
+ lat_current)));
if (action->rate < sg_tcp_gamma / (2.0 * action->lat_current)) {
XBT_INFO("Flow is limited BYBANDWIDTH");
} else {
XBT_INFO("Flow is limited BYLATENCY, latency of flow is %f",
- action->lat_current);
+ action->lat_current);
}
}
if (!(action->suspended))
xbt_abort();
}
- XBT_DEBUG("There were a resource state event, need to update actions related to the constraint (%p)", nw_link->lmm_resource.constraint);
+ XBT_DEBUG
+ ("There were a resource state event, need to update actions related to the constraint (%p)",
+ nw_link->lmm_resource.constraint);
return;
}
int failed = 0;
surf_action_network_CM02_t action = NULL;
double bandwidth_bound;
- double latency=0.0;
+ double latency = 0.0;
xbt_dynar_t back_route = NULL;
int constraints_per_variable = 0;
- xbt_dynar_t route=xbt_dynar_new(global_routing->size_of_link,NULL);
+ xbt_dynar_t route = xbt_dynar_new(global_routing->size_of_link, NULL);
XBT_IN("(%s,%s,%g,%g)", src_name, dst_name, size, rate);
routing_get_route_and_latency(src_name, dst_name, &route, &latency);
xbt_assert(!xbt_dynar_is_empty(route) || latency,
- "You're trying to send data from %s to %s but there is no connection at all between these two hosts.",
- src_name, dst_name);
+ "You're trying to send data from %s to %s but there is no connection at all between these two hosts.",
+ src_name, dst_name);
xbt_dynar_foreach(route, i, link) {
if (link->lmm_resource.state_current == SURF_RESOURCE_OFF) {
}
}
if (sg_network_crosstraffic == 1) {
- routing_get_route_and_latency(dst_name, src_name, &back_route,NULL);
+ routing_get_route_and_latency(dst_name, src_name, &back_route, NULL);
xbt_dynar_foreach(back_route, i, link) {
if (link->lmm_resource.state_current == SURF_RESOURCE_OFF) {
failed = 1;
xbt_swag_insert(action, action->generic_action.state_set);
action->rate = rate;
- if(network_update_mechanism == UM_LAZY){
+ if (network_update_mechanism == UM_LAZY) {
action->index_heap = -1;
action->last_update = surf_get_clock();
}
bandwidth_bound = -1.0;
- if(sg_weight_S_parameter>0) {
+ if (sg_weight_S_parameter > 0) {
xbt_dynar_foreach(route, i, link) {
action->weight +=
sg_weight_S_parameter /
xbt_dynar_foreach(route, i, link) {
double bb = bandwidth_factor_callback(size) *
(link->lmm_resource.power.peak * link->lmm_resource.power.scale);
- bandwidth_bound = (bandwidth_bound < 0.0)?bb:min(bandwidth_bound,bb);
+ bandwidth_bound =
+ (bandwidth_bound < 0.0) ? bb : min(bandwidth_bound, bb);
}
action->lat_current = action->latency;
action->latency *= latency_factor_callback(size);
action->rate =
- bandwidth_constraint_callback(action->rate, bandwidth_bound,
- size);
- if(gap_append) {
- xbt_assert(!xbt_dynar_is_empty(route),"Using a model with a gap (e.g., SMPI) with a platform without links (e.g. vivaldi)!!!");
+ bandwidth_constraint_callback(action->rate, bandwidth_bound, size);
+ if (gap_append) {
+ xbt_assert(!xbt_dynar_is_empty(route),
+ "Using a model with a gap (e.g., SMPI) with a platform without links (e.g. vivaldi)!!!");
- link = *(link_CM02_t*)xbt_dynar_get_ptr(route, 0);
+ link = *(link_CM02_t *) xbt_dynar_get_ptr(route, 0);
gap_append(size, link, action);
XBT_DEBUG("Comm %p: %s -> %s gap=%f (lat=%f)",
- action, src_name, dst_name, action->sender.gap, action->latency);
+ action, src_name, dst_name, action->sender.gap,
+ action->latency);
}
constraints_per_variable = xbt_dynar_length(route);
if (back_route != NULL)
constraints_per_variable += xbt_dynar_length(back_route);
- if (action->latency > 0){
- action->variable =
+ if (action->latency > 0) {
+ action->variable =
lmm_variable_new(network_maxmin_system, action, 0.0, -1.0,
constraints_per_variable);
- if(network_update_mechanism == UM_LAZY){
+ if (network_update_mechanism == UM_LAZY) {
// add to the heap the event when the latency is payed
- XBT_DEBUG("Added action (%p) one latency event at date %f", action, action->latency + action->last_update);
- heap_insert(action, action->latency + action->last_update, xbt_dynar_is_empty(route)?NORMAL:LATENCY);
+ XBT_DEBUG("Added action (%p) one latency event at date %f", action,
+ action->latency + action->last_update);
+ heap_insert(action, action->latency + action->last_update,
+ xbt_dynar_is_empty(route) ? NORMAL : LATENCY);
}
} else
action->variable =
if (action->rate < 0) {
lmm_update_variable_bound(network_maxmin_system, action->variable,
- (action->lat_current > 0)?
- sg_tcp_gamma / (2.0 * action->lat_current) :-1.0);
+ (action->lat_current > 0) ?
+ sg_tcp_gamma / (2.0 *
+ action->lat_current) : -1.0);
} else {
lmm_update_variable_bound(network_maxmin_system, action->variable,
- (action->lat_current > 0)?
- min(action->rate, sg_tcp_gamma / (2.0 * action->lat_current))
- :action->rate);
+ (action->lat_current > 0) ?
+ min(action->rate,
+ sg_tcp_gamma / (2.0 *
+ action->lat_current))
+ : action->rate);
}
xbt_dynar_foreach(route, i, link) {
action->variable, .05);
}
}
-
#ifdef HAVE_TRACING
if (TRACE_is_enabled()) {
action->src_name = xbt_strdup(src_name);
static xbt_dynar_t net_get_route(const char *src, const char *dst)
{
- xbt_dynar_t route=NULL;
- routing_get_route_and_latency(src, dst,&route,NULL);
+ xbt_dynar_t route = NULL;
+ routing_get_route_and_latency(src, dst, &route, NULL);
return route;
}
((surf_action_network_CM02_t)
action)->variable, 0.0);
- if(network_update_mechanism == UM_LAZY)// remove action from the heap
+ if (network_update_mechanism == UM_LAZY) // remove action from the heap
heap_remove((surf_action_network_CM02_t) action);
}
((surf_action_network_CM02_t)
action)->weight);
((surf_action_network_CM02_t) action)->suspended = 0;
- if(network_update_mechanism == UM_LAZY)// remove action from the heap
+ if (network_update_mechanism == UM_LAZY) // remove action from the heap
heap_remove((surf_action_network_CM02_t) action);
}
}
void net_action_set_max_duration(surf_action_t action, double duration)
{
action->max_duration = duration;
- if(network_update_mechanism == UM_LAZY)// remove action from the heap
+ if (network_update_mechanism == UM_LAZY) // remove action from the heap
heap_remove((surf_action_network_CM02_t) action);
}
#ifdef HAVE_TRACING
-static void net_action_set_category(surf_action_t action, const char *category)
+static void net_action_set_category(surf_action_t action,
+ const char *category)
{
- action->category = xbt_strdup (category);
+ action->category = xbt_strdup(category);
}
#endif
lmm_system_free(network_maxmin_system);
network_maxmin_system = NULL;
- if(network_update_mechanism == UM_LAZY){
+ if (network_update_mechanism == UM_LAZY) {
xbt_heap_free(net_action_heap);
xbt_swag_free(net_modified_set);
}
- if(smpi_bw_factor)
- xbt_dynar_free(&smpi_bw_factor);
- if(smpi_lat_factor)
- xbt_dynar_free(&smpi_lat_factor);
+ if (smpi_bw_factor)
+ xbt_dynar_free(&smpi_bw_factor);
+ if (smpi_lat_factor)
+ xbt_dynar_free(&smpi_lat_factor);
}
-static void smpi_gap_append(double size, const link_CM02_t link, surf_action_network_CM02_t action) {
- const char* src = link->lmm_resource.generic_resource.name;
- xbt_fifo_t fifo;
- surf_action_network_CM02_t last_action;
- double bw;
-
- if(sg_sender_gap > 0.0) {
- if(!gap_lookup) {
- gap_lookup = xbt_dict_new();
- }
- fifo = (xbt_fifo_t)xbt_dict_get_or_null(gap_lookup, src);
- action->sender.gap = 0.0;
- if(fifo && xbt_fifo_size(fifo) > 0) {
- /* Compute gap from last send */
- last_action = (surf_action_network_CM02_t)xbt_fifo_get_item_content(xbt_fifo_get_last_item(fifo));
- bw = net_get_link_bandwidth(link);
- action->sender.gap = last_action->sender.gap + max(sg_sender_gap, last_action->sender.size / bw);
- action->latency += action->sender.gap;
- }
- /* Append action as last send */
- action->sender.link_name = link->lmm_resource.generic_resource.name;
- fifo = (xbt_fifo_t)xbt_dict_get_or_null(gap_lookup, action->sender.link_name);
- if(!fifo) {
- fifo = xbt_fifo_new();
- xbt_dict_set(gap_lookup, action->sender.link_name, fifo, NULL);
- }
- action->sender.fifo_item = xbt_fifo_push(fifo, action);
- action->sender.size = size;
- }
+static void smpi_gap_append(double size, const link_CM02_t link,
+ surf_action_network_CM02_t action)
+{
+ const char *src = link->lmm_resource.generic_resource.name;
+ xbt_fifo_t fifo;
+ surf_action_network_CM02_t last_action;
+ double bw;
+
+ if (sg_sender_gap > 0.0) {
+ if (!gap_lookup) {
+ gap_lookup = xbt_dict_new();
+ }
+ fifo = (xbt_fifo_t) xbt_dict_get_or_null(gap_lookup, src);
+ action->sender.gap = 0.0;
+ if (fifo && xbt_fifo_size(fifo) > 0) {
+ /* Compute gap from last send */
+ last_action = (surf_action_network_CM02_t)
+ xbt_fifo_get_item_content(xbt_fifo_get_last_item(fifo));
+ bw = net_get_link_bandwidth(link);
+ action->sender.gap =
+ last_action->sender.gap + max(sg_sender_gap,
+ last_action->sender.size / bw);
+ action->latency += action->sender.gap;
+ }
+ /* Append action as last send */
+ action->sender.link_name = link->lmm_resource.generic_resource.name;
+ fifo =
+ (xbt_fifo_t) xbt_dict_get_or_null(gap_lookup,
+ action->sender.link_name);
+ if (!fifo) {
+ fifo = xbt_fifo_new();
+ xbt_dict_set(gap_lookup, action->sender.link_name, fifo, NULL);
+ }
+ action->sender.fifo_item = xbt_fifo_push(fifo, action);
+ action->sender.size = size;
+ }
}
-static void smpi_gap_remove(surf_action_network_CM02_t action) {
- xbt_fifo_t fifo;
- size_t size;
-
- if(sg_sender_gap > 0.0 && action->sender.link_name && action->sender.fifo_item) {
- fifo = (xbt_fifo_t)xbt_dict_get_or_null(gap_lookup, action->sender.link_name);
- xbt_fifo_remove_item(fifo, action->sender.fifo_item);
- size = xbt_fifo_size(fifo);
- if(size == 0) {
- xbt_fifo_free(fifo);
- xbt_dict_remove(gap_lookup, action->sender.link_name);
- size = xbt_dict_length(gap_lookup);
- if(size == 0) {
- xbt_dict_free(&gap_lookup);
- }
+static void smpi_gap_remove(surf_action_network_CM02_t action)
+{
+ xbt_fifo_t fifo;
+ size_t size;
+
+ if (sg_sender_gap > 0.0 && action->sender.link_name
+ && action->sender.fifo_item) {
+ fifo =
+ (xbt_fifo_t) xbt_dict_get_or_null(gap_lookup,
+ action->sender.link_name);
+ xbt_fifo_remove_item(fifo, action->sender.fifo_item);
+ size = xbt_fifo_size(fifo);
+ if (size == 0) {
+ xbt_fifo_free(fifo);
+ xbt_dict_remove(gap_lookup, action->sender.link_name);
+ size = xbt_dict_length(gap_lookup);
+ if (size == 0) {
+ xbt_dict_free(&gap_lookup);
}
- }
+ }
+ }
}
static void surf_network_model_init_internal(void)
#endif
surf_network_model->model_private->resource_used = net_resource_used;
- if(network_update_mechanism == UM_LAZY) {
- surf_network_model->model_private->share_resources = net_share_resources_lazy;
- surf_network_model->model_private->update_actions_state = net_update_actions_state_lazy;
- } else if(network_update_mechanism == UM_FULL) {
- surf_network_model->model_private->share_resources = net_share_resources_full;
- surf_network_model->model_private->update_actions_state = net_update_actions_state_full;
+ if (network_update_mechanism == UM_LAZY) {
+ surf_network_model->model_private->share_resources =
+ net_share_resources_lazy;
+ surf_network_model->model_private->update_actions_state =
+ net_update_actions_state_lazy;
+ } else if (network_update_mechanism == UM_FULL) {
+ surf_network_model->model_private->share_resources =
+ net_share_resources_full;
+ surf_network_model->model_private->update_actions_state =
+ net_update_actions_state_full;
}
surf_network_model->model_private->update_resource_state =
- net_update_resource_state;
+ net_update_resource_state;
surf_network_model->model_private->finalize = net_finalize;
surf_network_model->suspend = net_action_suspend;
surf_network_model->extension.network.communicate = net_communicate;
surf_network_model->extension.network.get_route = net_get_route;
surf_network_model->extension.network.get_link_bandwidth =
- net_get_link_bandwidth;
+ net_get_link_bandwidth;
surf_network_model->extension.network.get_link_latency =
- net_get_link_latency;
+ net_get_link_latency;
surf_network_model->extension.network.link_shared = net_link_shared;
surf_network_model->extension.network.add_traces = net_add_traces;
surf_network_model->extension.network.create_resource =
- net_create_resource;
+ net_create_resource;
- if (!network_maxmin_system)
+ if (!network_maxmin_system)
network_maxmin_system = lmm_system_new(net_selective_update);
- routing_model_create(sizeof(link_CM02_t),
- net_create_resource("__loopback__",
- 498000000, NULL, 0.000015, NULL,
- SURF_RESOURCE_ON, NULL,
- SURF_LINK_FATPIPE, NULL));
-
- if(network_update_mechanism == UM_LAZY){
- net_action_heap = xbt_heap_new(8,NULL);
- xbt_heap_set_update_callback(net_action_heap, net_action_update_index_heap);
- net_modified_set = xbt_swag_new(xbt_swag_offset(comm, action_list_hookup));
+ routing_model_create(sizeof(link_CM02_t),
+ net_create_resource("__loopback__",
+ 498000000, NULL, 0.000015, NULL,
+ SURF_RESOURCE_ON, NULL,
+ SURF_LINK_FATPIPE, NULL));
+
+ if (network_update_mechanism == UM_LAZY) {
+ net_action_heap = xbt_heap_new(8, NULL);
+ xbt_heap_set_update_callback(net_action_heap,
+ net_action_update_index_heap);
+ net_modified_set =
+ xbt_swag_new(xbt_swag_offset(comm, action_list_hookup));
network_maxmin_system->keep_track = net_modified_set;
}
}
-static void set_update_mechanism(void) {
+static void set_update_mechanism(void)
+{
#ifdef HAVE_TRACING
- TRACE_set_network_update_mechanism ();
+ TRACE_set_network_update_mechanism();
#endif
char *optim = xbt_cfg_get_string(_surf_cfg_set, "network/optim");
- int select = xbt_cfg_get_int(_surf_cfg_set, "network/maxmin_selective_update");
+ int select =
+ xbt_cfg_get_int(_surf_cfg_set, "network/maxmin_selective_update");
- if(!strcmp(optim,"Full")) {
+ if (!strcmp(optim, "Full")) {
network_update_mechanism = UM_FULL;
net_selective_update = select;
- } else if (!strcmp(optim,"Lazy")) {
+ } else if (!strcmp(optim, "Lazy")) {
network_update_mechanism = UM_LAZY;
net_selective_update = 1;
- xbt_assert((select==1) || (xbt_cfg_is_default_value(_surf_cfg_set,"network/maxmin_selective_update")),
- "Disabling selective update while using the lazy update mechanism is dumb!");
+ xbt_assert((select == 1)
+ ||
+ (xbt_cfg_is_default_value
+ (_surf_cfg_set, "network/maxmin_selective_update")),
+ "Disabling selective update while using the lazy update mechanism is dumb!");
} else {
- xbt_die("Unsupported optimization (%s) for this model",optim);
+ xbt_die("Unsupported optimization (%s) for this model", optim);
}
}
xbt_dynar_push(model_list, &surf_network_model);
network_solve = lmm_solve;
- xbt_cfg_setdefault_double(_surf_cfg_set, "network/latency_factor", 13.01);
- xbt_cfg_setdefault_double(_surf_cfg_set, "network/bandwidth_factor",0.97);
+ xbt_cfg_setdefault_double(_surf_cfg_set, "network/latency_factor",
+ 13.01);
+ xbt_cfg_setdefault_double(_surf_cfg_set, "network/bandwidth_factor",
+ 0.97);
xbt_cfg_setdefault_double(_surf_cfg_set, "network/weight_S", 20537);
}
network_solve = lmm_solve;
xbt_cfg_setdefault_double(_surf_cfg_set, "network/latency_factor", 1.0);
- xbt_cfg_setdefault_double(_surf_cfg_set, "network/bandwidth_factor", 1.0);
+ xbt_cfg_setdefault_double(_surf_cfg_set, "network/bandwidth_factor",
+ 1.0);
xbt_cfg_setdefault_double(_surf_cfg_set, "network/weight_S", 0.0);
}
