xbt_dict_t gap_lookup = NULL;
-static void net_update_action_remaining_lazy(surf_action_network_CM02_t action, double now);
-
/******************************************************************************/
/* Factors callbacks */
/******************************************************************************/
/**********************/
/* SMPI callbacks */
/**********************/
+
+static int factor_cmp(const void *pa, const void *pb)
+{
+ return (((s_smpi_factor_t*)pa)->factor > ((s_smpi_factor_t*)pb)->factor);
+}
+
+
static xbt_dynar_t parse_factor(const char *smpi_coef_string)
{
char *value = NULL;
xbt_dynar_free(&radical_elements2);
}
xbt_dynar_free(&radical_elements);
+ iter=0;
+ xbt_dynar_sort(smpi_factor, &factor_cmp);
+ xbt_dynar_foreach(smpi_factor, iter, fact) {
+ XBT_DEBUG("ordered smpi_factor:\t%ld : %f", fact.factor, fact.value);
+
+ }
return smpi_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);
+ if (size < fact.factor) {
+ XBT_DEBUG("%lf < %ld return %f", size, fact.factor, fact.value);
return fact.value;
}
}
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);
+ if (size < fact.factor) {
+ XBT_DEBUG("%lf < %ld return %f", size, fact.factor, fact.value);
return fact.value;
}
+
}
return 1.0;
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,
}
#endif
-double net_action_get_remains(surf_action_t action)
-{
- XBT_IN("(%p)", action);
- /* update remains before return it */
- if (surf_network_model->model_private->update_mechanism == UM_LAZY) /* update remains before return it */
- net_update_action_remaining_lazy((surf_action_network_CM02_t)action,
- surf_get_clock());
- XBT_OUT();
- return action->remains;
-}
-
-static void net_update_action_remaining_lazy(surf_action_network_CM02_t action, double now)
-{
- double delta = 0.0;
-
- if (GENERIC_LMM_ACTION(action).suspended != 0)
- return;
-
- delta = now - GENERIC_LMM_ACTION(action).last_update;
-
- double_update(&(((surf_action_t)action)->remains),
- GENERIC_LMM_ACTION(action).last_value * delta);
-
- if (((surf_action_t)action)->max_duration != NO_MAX_DURATION)
- double_update(&(((surf_action_t)action)->max_duration), delta);
-
- if ((((surf_action_t)action)->remains <= 0) &&
- (lmm_get_variable_weight(GENERIC_LMM_ACTION(action).variable) > 0)) {
- ((surf_action_t)action)->finish = surf_get_clock();
- surf_network_model->action_state_set((surf_action_t) action,
- SURF_ACTION_DONE);
-
- surf_action_lmm_heap_remove(surf_network_model->model_private->action_heap,(surf_action_lmm_t)action);
- } else if (((((surf_action_t)action)->max_duration != NO_MAX_DURATION)
- && (((surf_action_t)action)->max_duration <= 0))) {
- ((surf_action_t)action)->finish = surf_get_clock();
- surf_network_model->action_state_set((surf_action_t) action,
- SURF_ACTION_DONE);
- surf_action_lmm_heap_remove(surf_network_model->model_private->action_heap,(surf_action_lmm_t)action);
- }
-
- GENERIC_LMM_ACTION(action).last_update = now;
- GENERIC_LMM_ACTION(action).last_value = lmm_variable_getvalue(GENERIC_LMM_ACTION(action).variable);
-}
-
static double net_share_resources_full(double now)
{
s_surf_action_lmm_t s_action;
static double net_share_resources_lazy(double now)
{
- surf_action_network_CM02_t action = NULL;
- double min = -1;
- double value;
-
- XBT_DEBUG
- ("Before share resources, the size of modified actions set is %d",
- xbt_swag_size(surf_network_model->model_private->modified_set));
-
- lmm_solve(surf_network_model->model_private->maxmin_system);
-
- XBT_DEBUG
- ("After share resources, The size of modified actions set is %d",
- xbt_swag_size(surf_network_model->model_private->modified_set));
-
- while((action = xbt_swag_extract(surf_network_model->model_private->modified_set))) {
- int max_dur_flag = 0;
-
- if (GENERIC_ACTION(action).state_set !=
- surf_network_model->states.running_action_set)
- continue;
-
- /* bogus priority, skip it */
- if (GENERIC_ACTION(action).priority <= 0)
- continue;
-
- net_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;
- }
- }
-
- 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_network_model->model_private->action_heap,(surf_action_lmm_t)action);
- surf_action_lmm_heap_insert(surf_network_model->model_private->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;
- }
-
- //hereafter must have already the min value for this resource model
- if (xbt_heap_size(surf_network_model->model_private->action_heap) > 0)
- min = xbt_heap_maxkey(surf_network_model->model_private->action_heap) - now;
- else
- min = -1;
-
- XBT_DEBUG("The minimum with the HEAP %lf", min);
-
- return min;
+ return generic_share_resources_lazy(now, surf_network_model);
}
static void net_update_actions_state_full(double now, double delta)
{
- double deltap = 0.0;
- surf_action_network_CM02_t action = NULL;
- surf_action_network_CM02_t next_action = NULL;
- xbt_swag_t running_actions =
- surf_network_model->states.running_action_set;
- /*
- xbt_swag_t failed_actions =
- surf_network_model->states.failed_action_set;
- */
-
- xbt_swag_foreach_safe(action, next_action, running_actions) {
- deltap = delta;
- if (action->latency > 0) {
- if (action->latency > deltap) {
- double_update(&(action->latency), deltap);
- deltap = 0.0;
- } else {
- double_update(&(deltap), action->latency);
- action->latency = 0.0;
- }
- if ((action->latency == 0.0) && !(GENERIC_LMM_ACTION(action).suspended))
- lmm_update_variable_weight(surf_network_model->model_private->maxmin_system, GENERIC_LMM_ACTION(action).variable,
- action->weight);
- }
-#ifdef HAVE_TRACING
- if (TRACE_is_enabled()) {
- int n = lmm_get_number_of_cnst_from_var(surf_network_model->model_private->maxmin_system, GENERIC_LMM_ACTION(action).variable);
- unsigned int i;
- for (i = 0; i < n; i++){
- lmm_constraint_t constraint = lmm_get_cnst_from_var(surf_network_model->model_private->maxmin_system,
- GENERIC_LMM_ACTION(action).variable,
- i);
- link_CM02_t link = lmm_constraint_id(constraint);
- TRACE_surf_link_set_utilization(link->lmm_resource.generic_resource.name,
- ((surf_action_t)action)->category,
- (lmm_variable_getvalue(GENERIC_LMM_ACTION(action).variable)*
- lmm_get_cnst_weight_from_var(surf_network_model->model_private->maxmin_system,
- GENERIC_LMM_ACTION(action).variable,
- i)),
- now - delta,
- delta);
- }
- }
-#endif
- if (!lmm_get_number_of_cnst_from_var
- (surf_network_model->model_private->maxmin_system, GENERIC_LMM_ACTION(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(&(GENERIC_ACTION(action).remains),
- GENERIC_ACTION(action).remains);
- }
- double_update(&(GENERIC_ACTION(action).remains),
- lmm_variable_getvalue(GENERIC_LMM_ACTION(action).variable) * deltap);
- if (((surf_action_t)action)->max_duration != NO_MAX_DURATION)
- double_update(&(((surf_action_t)action)->max_duration), delta);
-
- if ((GENERIC_ACTION(action).remains <= 0) &&
- (lmm_get_variable_weight(GENERIC_LMM_ACTION(action).variable) > 0)) {
- ((surf_action_t)action)->finish = surf_get_clock();
- surf_network_model->action_state_set((surf_action_t) action,
- SURF_ACTION_DONE);
-
- if (gap_remove)
- gap_remove(action);
- } else if ((((surf_action_t)action)->max_duration != NO_MAX_DURATION)
- && (((surf_action_t)action)->max_duration <= 0)) {
- ((surf_action_t)action)->finish = surf_get_clock();
- surf_network_model->action_state_set((surf_action_t) action,
- SURF_ACTION_DONE);
- if (gap_remove)
- gap_remove(action);
- }
- }
-
- return;
+ generic_update_actions_state_full(now, delta, surf_network_model);
}
static void net_update_actions_state_lazy(double now, double delta)
{
- surf_action_network_CM02_t action = NULL;
-
- while ((xbt_heap_size(surf_network_model->model_private->action_heap) > 0)
- && (double_equals(xbt_heap_maxkey(surf_network_model->model_private->action_heap), now))) {
- action = xbt_heap_pop(surf_network_model->model_private->action_heap);
- XBT_DEBUG("Action %p: finish", action);
- GENERIC_ACTION(action).finish = surf_get_clock();
-#ifdef HAVE_TRACING
- if (TRACE_is_enabled()) {
- int n = lmm_get_number_of_cnst_from_var(surf_network_model->model_private->maxmin_system, GENERIC_LMM_ACTION(action).variable);
- unsigned int i;
- for (i = 0; i < n; i++){
- lmm_constraint_t constraint = lmm_get_cnst_from_var(surf_network_model->model_private->maxmin_system,
- GENERIC_LMM_ACTION(action).variable,
- i);
- link_CM02_t link = lmm_constraint_id(constraint);
- TRACE_surf_link_set_utilization(link->lmm_resource.generic_resource.name,
- ((surf_action_t)action)->category,
- (lmm_variable_getvalue(GENERIC_LMM_ACTION(action).variable)*
- lmm_get_cnst_weight_from_var(surf_network_model->model_private->maxmin_system,
- GENERIC_LMM_ACTION(action).variable,
- i)),
- GENERIC_LMM_ACTION(action).last_update,
- now - GENERIC_LMM_ACTION(action).last_update);
- }
- }
-#endif
-
- // if I am wearing a latency hat
- if (GENERIC_LMM_ACTION(action).hat == LATENCY) {
- lmm_update_variable_weight(surf_network_model->model_private->maxmin_system, GENERIC_LMM_ACTION(action).variable,
- action->weight);
- surf_action_lmm_heap_remove(surf_network_model->model_private->action_heap,(surf_action_lmm_t)action);
- GENERIC_LMM_ACTION(action).last_update = surf_get_clock();
-
- // if I am wearing a max_duration or normal hat
- } else if (GENERIC_LMM_ACTION(action).hat == MAX_DURATION ||
- GENERIC_LMM_ACTION(action).hat == NORMAL) {
- // no need to communicate anymore
- // assume that flows that reached max_duration have remaining of 0
- GENERIC_ACTION(action).remains = 0;
- ((surf_action_t)action)->finish = surf_get_clock();
- surf_network_model->action_state_set((surf_action_t) action,
- SURF_ACTION_DONE);
- surf_action_lmm_heap_remove(surf_network_model->model_private->action_heap,(surf_action_lmm_t)action);
- }
- }
- return;
+ generic_update_actions_state_lazy(now, delta, surf_network_model);
}
static void net_update_resource_state(void *id,
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);
+ max(sg_sender_gap,last_action->sender.size / bw);
action->latency += action->sender.gap;
}
/* Append action as last send */
}
}
-static void smpi_gap_remove(surf_action_network_CM02_t action)
+static void smpi_gap_remove(surf_action_lmm_t lmm_action)
{
xbt_fifo_t fifo;
size_t size;
+ surf_action_network_CM02_t action = (surf_action_network_CM02_t)(lmm_action);
if (sg_sender_gap > 0.0 && action->sender.link_name
&& action->sender.fifo_item) {
surf_network_model->action_cancel = surf_action_cancel;
surf_network_model->action_recycle = net_action_recycle;
- surf_network_model->get_remains = net_action_get_remains;
+ surf_network_model->get_remains = surf_action_get_remains;
#ifdef HAVE_LATENCY_BOUND_TRACKING
surf_network_model->get_latency_limited = net_get_link_latency_limited;
xbt_swag_new(xbt_swag_offset(comm, generic_lmm_action.action_list_hookup));
surf_network_model->model_private->maxmin_system->keep_track = surf_network_model->model_private->modified_set;
}
+
+ surf_network_model->gap_remove = NULL;
}
/************************************************************************/
bandwidth_factor_callback = &smpi_bandwidth_factor;
bandwidth_constraint_callback = &smpi_bandwidth_constraint;
gap_append = &smpi_gap_append;
- gap_remove = &smpi_gap_remove;
+ surf_network_model->gap_remove = &smpi_gap_remove;
net_define_callbacks();
xbt_dynar_push(model_list, &surf_network_model);
network_solve = lmm_solve;
