-/* Copyright (c) 2009, 2010. The SimGrid Team.
+/* Copyright (c) 2009-2013. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
#include "surf_private.h"
#include "network_private.h"
+#include "maxmin_private.h"
+#include "surf/datatypes.h"
+#include "cpu_cas01_private.h"
#include "xbt/mallocator.h"
XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(surf_kernel);
void generic_update_action_remaining_lazy( surf_action_lmm_t action, double now)
{
double delta = 0.0;
+ surf_model_t model = action->generic_action.model_type;
- if(action->generic_action.model_type == surf_network_model)
+ if(model == surf_network_model)
{
if (action->suspended != 0)
return;
}
else
{
- xbt_assert(action->generic_action.state_set == surf_cpu_model->states.running_action_set,
+ xbt_assert(action->generic_action.state_set == model->states.running_action_set,
"You're updating an action that is not running.");
/* bogus priority, skip it */
delta = now - action->last_update;
if (action->generic_action.remains > 0) {
- XBT_DEBUG("Updating action(%p): remains was %lf, last_update was: %lf", action, action->generic_action.remains, action->last_update);
+ XBT_DEBUG("Updating action(%p): remains was %f, last_update was: %f", action, action->generic_action.remains, action->last_update);
double_update(&(action->generic_action.remains),
action->last_value * delta);
#ifdef HAVE_TRACING
- if (action->generic_action.model_type == surf_cpu_model && TRACE_is_enabled()) {
+ if (model == surf_cpu_model && TRACE_is_enabled()) {
surf_resource_t cpu =
lmm_constraint_id(lmm_get_cnst_from_var
- (surf_cpu_model->model_private->maxmin_system,
+ (model->model_private->maxmin_system,
action->variable, 0));
TRACE_surf_host_set_utilization(cpu->name,
action->generic_action.category,
now - action->last_update);
}
#endif
- XBT_DEBUG("Updating action(%p): remains is now %lf", action,
+ XBT_DEBUG("Updating action(%p): remains is now %f", action,
action->generic_action.remains);
}
- if(action->generic_action.model_type == surf_network_model)
+ if(model == surf_network_model)
{
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(action->variable) > 0)) {
((surf_action_t)action)->finish = surf_get_clock();
- surf_network_model->action_state_set((surf_action_t) action,
+ 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);
+ surf_action_lmm_heap_remove(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,
+ 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);
+ surf_action_lmm_heap_remove(model->model_private->action_heap,(surf_action_lmm_t)action);
}
}
XBT_OUT();
return action->remains;
}
+
+/**
+ * Update the CPU total energy for a finished action
+ *
+ */
+void update_resource_energy(surf_model_t model, surf_action_lmm_t action)
+{
+ if(model == surf_cpu_model){
+ cpu_Cas01_t cpu_model = (cpu_Cas01_t)lmm_constraint_id(lmm_get_cnst_from_var
+ (model->model_private->maxmin_system,
+ action->variable, 0));
+
+ if( cpu_model->energy->last_updated < surf_get_clock()) {
+ double load = lmm_constraint_get_usage(cpu_model->constraint) / cpu_model->power_peak;
+ cpu_update_energy(cpu_model, load);
+ }
+ }
+}
+
+
+
+
+void generic_update_actions_state_lazy(double now, double delta, surf_model_t model)
+{
+ surf_action_lmm_t action;
+ while ((xbt_heap_size(model->model_private->action_heap) > 0)
+ && (double_equals(xbt_heap_maxkey(model->model_private->action_heap), now))) {
+ action = xbt_heap_pop(model->model_private->action_heap);
+ XBT_DEBUG("Something happened to action %p", action);
+#ifdef HAVE_TRACING
+ if (TRACE_is_enabled()) {
+ if(model == surf_cpu_model){
+ surf_resource_t cpu =
+ lmm_constraint_id(lmm_get_cnst_from_var
+ (model->model_private->maxmin_system,
+ action->variable, 0));
+ TRACE_surf_host_set_utilization(cpu->name,
+ ((surf_action_t)action)->category,
+ lmm_variable_getvalue(action->variable),
+ action->last_update,
+ now - action->last_update);
+ }
+ else{
+ int n = lmm_get_number_of_cnst_from_var(model->model_private->maxmin_system, action->variable);
+ unsigned int i;
+ for (i = 0; i < n; i++){
+ lmm_constraint_t constraint = lmm_get_cnst_from_var(model->model_private->maxmin_system,
+ 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(action->variable)*
+ lmm_get_cnst_weight_from_var(model->model_private->maxmin_system,
+ action->variable,
+ i)),
+ action->last_update,
+ now - action->last_update);
+ }
+ }
+ }
+#endif
+
+ if(model == surf_cpu_model){
+ action->generic_action.finish = surf_get_clock();
+
+ update_resource_energy(model, action);
+
+ /* set the remains to 0 due to precision problems when updating the remaining amount */
+ action->generic_action.remains = 0;
+ surf_action_state_set((surf_action_t) action, SURF_ACTION_DONE);
+ surf_action_lmm_heap_remove(model->model_private->action_heap,action); //FIXME: strange call since action was already popped
+ }
+ else{
+ // if I am wearing a latency hat
+ if (action->hat == LATENCY) {
+ XBT_DEBUG("Latency paid for action %p. Activating", action);
+ lmm_update_variable_weight(model->model_private->maxmin_system, action->variable,
+ ((surf_action_network_CM02_t)(action))->weight);
+ surf_action_lmm_heap_remove(model->model_private->action_heap,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
+ action->generic_action.finish = surf_get_clock();
+ XBT_DEBUG("Action %p finished", action);
+ action->generic_action.remains = 0;
+ ((surf_action_t)action)->finish = surf_get_clock();
+ model->action_state_set((surf_action_t) action,
+ SURF_ACTION_DONE);
+ surf_action_lmm_heap_remove(model->model_private->action_heap,action);
+
+ if (model->gap_remove && model == surf_network_model)
+ model->gap_remove(action);
+ }
+ }
+ }
+#ifdef HAVE_TRACING
+ if (TRACE_is_enabled() && model == surf_cpu_model) {
+ //defining the last timestamp that we can safely dump to trace file
+ //without losing the event ascending order (considering all CPU's)
+ double smaller = -1;
+ xbt_swag_t running_actions = model->states.running_action_set;
+ xbt_swag_foreach(action, running_actions) {
+ if (smaller < 0) {
+ smaller = action->last_update;
+ continue;
+ }
+ if (action->last_update < smaller) {
+ smaller = action->last_update;
+ }
+ }
+ if (smaller > 0) {
+ TRACE_last_timestamp_to_dump = smaller;
+ }
+ }
+#endif
+ return;
+}
+
+void generic_update_actions_state_full(double now, double delta, surf_model_t model)
+{
+ surf_action_lmm_t action = NULL;
+ surf_action_lmm_t next_action = NULL;
+ xbt_swag_t running_actions = model->states.running_action_set;
+
+ xbt_swag_foreach_safe(action, next_action, running_actions) {
+
+ if(model == surf_network_model)
+ {
+ double deltap = 0.0;
+ deltap = delta;
+ if (((surf_action_network_CM02_t)action)->latency > 0) {
+ if (((surf_action_network_CM02_t)action)->latency > deltap) {
+ double_update(&(((surf_action_network_CM02_t)action)->latency), deltap);
+ deltap = 0.0;
+ } else {
+ double_update(&(deltap), ((surf_action_network_CM02_t)action)->latency);
+ ((surf_action_network_CM02_t)action)->latency = 0.0;
+ }
+ if ((((surf_action_network_CM02_t)action)->latency == 0.0) && !(action->suspended))
+ lmm_update_variable_weight(model->model_private->maxmin_system, action->variable,
+ ((surf_action_network_CM02_t)action)->weight);
+ }
+ #ifdef HAVE_TRACING
+ if (TRACE_is_enabled()) {
+ int n = lmm_get_number_of_cnst_from_var(model->model_private->maxmin_system, action->variable);
+ unsigned int i;
+ for (i = 0; i < n; i++){
+ lmm_constraint_t constraint = lmm_get_cnst_from_var(model->model_private->maxmin_system,
+ 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(action->variable)*
+ lmm_get_cnst_weight_from_var(model->model_private->maxmin_system,
+ action->variable,
+ i)),
+ now - delta,
+ delta);
+ }
+ }
+ #endif
+ if (!lmm_get_number_of_cnst_from_var
+ (model->model_private->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);
+ }
+ }
+ else
+ {
+#ifdef HAVE_TRACING
+ if (TRACE_is_enabled()) {
+ surf_resource_t x =
+ lmm_constraint_id(lmm_get_cnst_from_var
+ (model->model_private->maxmin_system,
+ action->variable, 0));
+
+ TRACE_surf_host_set_utilization(x->name,
+ ((surf_action_t)action)->category,
+ lmm_variable_getvalue(action->variable),
+ now - delta,
+ delta);
+ TRACE_last_timestamp_to_dump = now - delta;
+ }
+#endif
+ }
+
+ double_update(&(action->generic_action.remains),
+ lmm_variable_getvalue(action->variable) * delta);
+
+
+ if (action->generic_action.max_duration != NO_MAX_DURATION)
+ double_update(&(action->generic_action.max_duration), delta);
+
+
+ if ((action->generic_action.remains <= 0) &&
+ (lmm_get_variable_weight(action->variable) > 0)) {
+ action->generic_action.finish = surf_get_clock();
+ surf_action_state_set((surf_action_t) action, SURF_ACTION_DONE);
+
+ if (model->gap_remove && model == surf_network_model)
+ model->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_action_state_set((surf_action_t) action, SURF_ACTION_DONE);
+
+ if (model->gap_remove && model == surf_network_model)
+ model->gap_remove(action);
+ }
+
+ update_resource_energy(model, action);
+ }
+
+ return;
+}