/**
* 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 NetworkCm02Model::updateActionsStateLazy(double now, double /*delta*/)
{
NetworkCm02ActionPtr action;
while ((xbt_heap_size(p_actionHeap) > 0)
&& (double_equals(xbt_heap_maxkey(p_actionHeap), now, sg_surf_precision))) {
action = (NetworkCm02ActionPtr) xbt_heap_pop(p_actionHeap);
XBT_DEBUG("Something happened to action %p", action);
#ifdef HAVE_TRACING
if (TRACE_is_enabled()) {
int n = lmm_get_number_of_cnst_from_var(p_maxminSystem, action->getVariable());
int i;
for (i = 0; i < n; i++){
lmm_constraint_t constraint = lmm_get_cnst_from_var(p_maxminSystem,
action->getVariable(),
i);
NetworkCm02LinkPtr link = static_cast<NetworkCm02LinkPtr>(lmm_constraint_id(constraint));
TRACE_surf_link_set_utilization(link->getName(),
action->getCategory(),
(lmm_variable_getvalue(action->getVariable())*
lmm_get_cnst_weight_from_var(p_maxminSystem,
action->getVariable(),
i)),
action->getLastUpdate(),
now - action->getLastUpdate());
}
}
#endif
// if I am wearing a latency hat
if (action->getHat() == LATENCY) {
XBT_DEBUG("Latency paid for action %p. Activating", action);
lmm_update_variable_weight(p_maxminSystem, action->getVariable(), action->m_weight);
action->heapRemove(p_actionHeap);
action->refreshLastUpdate();
// if I am wearing a max_duration or normal hat
} else if (action->getHat() == MAX_DURATION ||
action->getHat() == NORMAL) {
// no need to communicate anymore
// assume that flows that reached max_duration have remaining of 0
XBT_DEBUG("Action %p finished", action);
action->setRemains(0);
action->finish();
action->setState(SURF_ACTION_DONE);
action->heapRemove(p_actionHeap);
action->gapRemove();
}
}
return;
}
/*********
* Model *
*********/
void CpuModel::updateActionsStateLazy(double now, double /*delta*/)
{
CpuAction *action;
while ((xbt_heap_size(getActionHeap()) > 0)
&& (double_equals(xbt_heap_maxkey(getActionHeap()), now, sg_surf_precision))) {
action = static_cast<CpuAction*>(xbt_heap_pop(getActionHeap()));
XBT_CDEBUG(surf_kernel, "Something happened to action %p", action);
if (TRACE_is_enabled()) {
Cpu *cpu = static_cast<Cpu*>(lmm_constraint_id(lmm_get_cnst_from_var(getMaxminSystem(), action->getVariable(), 0)));
TRACE_surf_host_set_utilization(cpu->getName(), action->getCategory(),
lmm_variable_getvalue(action->getVariable()),
action->getLastUpdate(),
now - action->getLastUpdate());
}
action->finish();
XBT_CDEBUG(surf_kernel, "Action %p finished", action);
/* set the remains to 0 due to precision problems when updating the remaining amount */
action->setRemains(0);
action->setState(SURF_ACTION_DONE);
action->heapRemove(getActionHeap()); //FIXME: strange call since action was already popped
}
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)
double smaller = -1;
ActionList *actionSet = getRunningActionSet();
for(ActionList::iterator it(actionSet->begin()), itend(actionSet->end())
; it != itend ; ++it) {
action = static_cast<CpuAction*>(&*it);
if (smaller < 0) {
smaller = action->getLastUpdate();
continue;
}
if (action->getLastUpdate() < smaller) {
smaller = action->getLastUpdate();
}
}
if (smaller > 0) {
TRACE_last_timestamp_to_dump = smaller;
}
}
return;
}
void CpuModel::updateActionsStateFull(double now, double delta)
{
CpuAction *action = NULL;
ActionList *running_actions = getRunningActionSet();
for(ActionList::iterator it(running_actions->begin()), itNext=it, itend(running_actions->end())
; it != itend ; it=itNext) {
++itNext;
action = static_cast<CpuAction*>(&*it);
if (TRACE_is_enabled()) {
Cpu *x = static_cast<Cpu*> (lmm_constraint_id(lmm_get_cnst_from_var(getMaxminSystem(), action->getVariable(), 0)) );
TRACE_surf_host_set_utilization(x->getName(),
action->getCategory(),
lmm_variable_getvalue(action->getVariable()),
now - delta,
delta);
TRACE_last_timestamp_to_dump = now - delta;
}
action->updateRemains(lmm_variable_getvalue(action->getVariable()) * delta);
if (action->getMaxDuration() != NO_MAX_DURATION)
action->updateMaxDuration(delta);
if ((action->getRemainsNoUpdate() <= 0) &&
(lmm_get_variable_weight(action->getVariable()) > 0)) {
action->finish();
action->setState(SURF_ACTION_DONE);
} else if ((action->getMaxDuration() != NO_MAX_DURATION) &&
(action->getMaxDuration() <= 0)) {
action->finish();
action->setState(SURF_ACTION_DONE);
}
}
return;
}
Cpu *getActionCpu(CpuAction *action) {
return static_cast<Cpu*>(lmm_constraint_id(lmm_get_cnst_from_var
(action->getModel()->getMaxminSystem(),
action->getVariable(), 0)));
}
void NetworkCm02Model::updateActionsStateFull(double now, double delta)
{
NetworkCm02ActionPtr action;
ActionListPtr running_actions = getRunningActionSet();
for(ActionList::iterator it(running_actions->begin()), itNext=it, itend(running_actions->end())
; it != itend ; it=itNext) {
++itNext;
action = (NetworkCm02ActionPtr) &*it;
XBT_DEBUG("Something happened to action %p", action);
double deltap = delta;
if (action->m_latency > 0) {
if (action->m_latency > deltap) {
double_update(&(action->m_latency), deltap, sg_surf_precision);
deltap = 0.0;
} else {
double_update(&(deltap), action->m_latency, sg_surf_precision);
action->m_latency = 0.0;
}
if (action->m_latency == 0.0 && !(action->isSuspended()))
lmm_update_variable_weight(p_maxminSystem, action->getVariable(),
action->m_weight);
}
#ifdef HAVE_TRACING
if (TRACE_is_enabled()) {
int n = lmm_get_number_of_cnst_from_var(p_maxminSystem, action->getVariable());
int i;
for (i = 0; i < n; i++){
lmm_constraint_t constraint = lmm_get_cnst_from_var(p_maxminSystem,
action->getVariable(),
i);
NetworkCm02LinkPtr link = static_cast<NetworkCm02LinkPtr>(lmm_constraint_id(constraint));
TRACE_surf_link_set_utilization(link->getName(),
action->getCategory(),
(lmm_variable_getvalue(action->getVariable())*
lmm_get_cnst_weight_from_var(p_maxminSystem,
action->getVariable(),
i)),
action->getLastUpdate(),
now - action->getLastUpdate());
}
}
#endif
if (!lmm_get_number_of_cnst_from_var
(p_maxminSystem, action->getVariable())) {
/* 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.
*/
action->updateRemains(action->getRemains());
}
action->updateRemains(lmm_variable_getvalue(action->getVariable()) * delta);
if (action->getMaxDuration() != NO_MAX_DURATION)
action->updateMaxDuration(delta);
if ((action->getRemains() <= 0) &&
(lmm_get_variable_weight(action->getVariable()) > 0)) {
action->finish();
action->setState(SURF_ACTION_DONE);
action->gapRemove();
} else if (((action->getMaxDuration() != NO_MAX_DURATION)
&& (action->getMaxDuration() <= 0))) {
action->finish();
action->setState(SURF_ACTION_DONE);
action->gapRemove();
}
}
return;
}
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;
}
}
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(model == surf_network_model)
{
if (action->suspended != 0)
return;
}
else
{
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 */
xbt_assert(action->generic_action.priority > 0,
"You're updating an action that seems suspended.");
}
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);
double_update(&(action->generic_action.remains),
action->last_value * delta);
#ifdef HAVE_TRACING
if (model == surf_cpu_model && TRACE_is_enabled()) {
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,
action->generic_action.category,
action->last_value,
action->last_update,
now - action->last_update);
}
#endif
XBT_DEBUG("Updating action(%p): remains is now %lf", action,
action->generic_action.remains);
}
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();
model->action_state_set((surf_action_t) action,
SURF_ACTION_DONE);
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();
model->action_state_set((surf_action_t) action,
SURF_ACTION_DONE);
surf_action_lmm_heap_remove(model->model_private->action_heap,(surf_action_lmm_t)action);
}
}
action->last_update = now;
action->last_value = lmm_variable_getvalue(action->variable);
}
void WorkstationL07Model::updateActionsState(double /*now*/, double delta)
{
double deltap = 0.0;
WorkstationL07ActionPtr action;
ActionListPtr actionSet = getRunningActionSet();
for(ActionList::iterator it(actionSet->begin()), itNext = it, itend(actionSet->end())
; it != itend ; it=itNext) {
++itNext;
action = static_cast<WorkstationL07ActionPtr>(&*it);
deltap = delta;
if (action->m_latency > 0) {
if (action->m_latency > deltap) {
double_update(&(action->m_latency), deltap, sg_surf_precision);
deltap = 0.0;
} else {
double_update(&(deltap), action->m_latency, sg_surf_precision);
action->m_latency = 0.0;
}
if ((action->m_latency == 0.0) && (action->isSuspended() == 0)) {
action->updateBound();
lmm_update_variable_weight(ptask_maxmin_system, action->getVariable(), 1.0);
}
}
XBT_DEBUG("Action (%p) : remains (%g) updated by %g.",
action, action->getRemains(), lmm_variable_getvalue(action->getVariable()) * delta);
action->updateRemains(lmm_variable_getvalue(action->getVariable()) * delta);
if (action->getMaxDuration() != NO_MAX_DURATION)
action->updateMaxDuration(delta);
XBT_DEBUG("Action (%p) : remains (%g).",
action, action->getRemains());
if ((action->getRemains() <= 0) &&
(lmm_get_variable_weight(action->getVariable()) > 0)) {
action->finish();
action->setState(SURF_ACTION_DONE);
} else if ((action->getMaxDuration() != NO_MAX_DURATION) &&
(action->getMaxDuration() <= 0)) {
action->finish();
action->setState(SURF_ACTION_DONE);
} else {
/* Need to check that none of the model has failed */
lmm_constraint_t cnst = NULL;
int i = 0;
void *constraint_id = NULL;
while ((cnst = lmm_get_cnst_from_var(ptask_maxmin_system, action->getVariable(),
i++))) {
constraint_id = lmm_constraint_id(cnst);
if (static_cast<WorkstationPtr>(constraint_id)->getState() == SURF_RESOURCE_OFF) {
XBT_DEBUG("Action (%p) Failed!!", action);
action->finish();
action->setState(SURF_ACTION_FAILED);
break;
}
}
}
}
return;
}