#include <xbt/dynar.h>
#include "cpu_interface.hpp"
#include "plugins/energy.hpp"
+#include "src/instr/instr_private.h" // TRACE_is_enabled(). FIXME: remove by subscribing tracing to the surf signals
XBT_LOG_EXTERNAL_CATEGORY(surf_kernel);
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_cpu, surf,
Cpu *getActionCpu(CpuAction *action) {
return static_cast<Cpu*>(lmm_constraint_id(lmm_get_cnst_from_var
- (action->getModel()->getMaxminSystem(),
- action->getVariable(), 0)));
+ (action->getModel()->getMaxminSystem(),
+ action->getVariable(), 0)));
}
simgrid::xbt::signal<void(CpuAction*, e_surf_action_state_t, e_surf_action_state_t)> cpuActionStateChangedCallbacks;
-void cpu_add_traces(){
- surf_cpu_model_pm->addTraces();
-}
-
/*********
* Model *
*********/
for(ActionList::iterator it(running_actions->begin()), itNext=it, itend(running_actions->end())
; it != itend ; it=itNext) {
- ++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)) );
/************
* Resource *
************/
-Cpu::Cpu(Model *model, simgrid::Host *host,
- xbt_dynar_t speedPeakList, int pstate,
- int core, double speedPeak, double speedScale,
- int initiallyOn)
- : Cpu(model, host, NULL/*constraint*/, speedPeakList, pstate, core, speedPeak, speedScale, initiallyOn)
+Cpu::Cpu(Model *model, simgrid::s4u::Host *host,
+ xbt_dynar_t speedPeakList, int core, double speedPeak)
+ : Cpu(model, host, NULL/*constraint*/, speedPeakList, core, speedPeak)
{
}
-Cpu::Cpu(Model *model, simgrid::Host *host, lmm_constraint_t constraint,
- xbt_dynar_t speedPeakList, int pstate,
- int core, double speedPeak,
- double speedScale, int initiallyOn)
- : Resource(model, host->getName().c_str(), constraint, initiallyOn)
+Cpu::Cpu(Model *model, simgrid::s4u::Host *host, lmm_constraint_t constraint,
+ xbt_dynar_t speedPeakList, int core, double speedPeak)
+ : Resource(model, host->name().c_str(), constraint)
, m_core(core)
- , m_speedPeak(speedPeak)
- , m_speedScale(speedScale)
, m_host(host)
{
+ p_speed.peak = speedPeak;
+ p_speed.scale = 1;
host->pimpl_cpu = this;
- xbt_assert(m_speedScale > 0, "Available speed has to be >0");
+ xbt_assert(p_speed.scale > 0, "Available speed has to be >0");
// Copy the power peak array:
p_speedPeakList = xbt_dynar_new(sizeof(double), nullptr);
xbt_dynar_push(p_speedPeakList, &value);
}
- m_pstate = pstate;
-
/* Currently, we assume that a VM does not have a multicore CPU. */
if (core > 1)
xbt_assert(model == surf_cpu_model_pm);
if (model->getUpdateMechanism() != UM_UNDEFINED) {
- p_constraintCore = xbt_new(lmm_constraint_t, core);
- p_constraintCoreId = xbt_new(void*, core);
+ p_constraintCore = xbt_new(lmm_constraint_t, core);
+ p_constraintCoreId = xbt_new(void*, core);
int i;
for (i = 0; i < core; i++) {
/* just for a unique id, never used as a string. */
- p_constraintCoreId[i] = bprintf("%s:%i", host->getName().c_str(), i);
- p_constraintCore[i] = lmm_constraint_new(model->getMaxminSystem(), p_constraintCoreId[i], m_speedScale * m_speedPeak);
+ p_constraintCoreId[i] = bprintf("%s:%i", host->name().c_str(), i);
+ p_constraintCore[i] = lmm_constraint_new(model->getMaxminSystem(), p_constraintCoreId[i], p_speed.scale * p_speed.peak);
}
}
}
{
if (p_constraintCoreId){
for (int i = 0; i < m_core; i++) {
- xbt_free(p_constraintCoreId[i]);
+ xbt_free(p_constraintCoreId[i]);
}
xbt_free(p_constraintCore);
}
if (p_constraintCoreId)
xbt_free(p_constraintCoreId);
+ if (p_speedPeakList)
+ xbt_dynar_free(&p_speedPeakList);
}
double Cpu::getCurrentPowerPeak()
{
- return m_speedPeak;
+ return p_speed.peak;
}
int Cpu::getNbPStates()
{
xbt_dynar_t plist = p_speedPeakList;
xbt_assert(pstate_index <= (int)xbt_dynar_length(plist),
- "Invalid parameters for CPU %s (pstate %d > length of pstates %d)", getName(), pstate_index, (int)xbt_dynar_length(plist));
+ "Invalid parameters for CPU %s (pstate %d > length of pstates %d)", getName(), pstate_index, (int)xbt_dynar_length(plist));
double new_peak_speed = xbt_dynar_get_as(plist, pstate_index, double);
m_pstate = pstate_index;
- m_speedPeak = new_peak_speed;
+ p_speed.peak = new_peak_speed;
onSpeedChange();
}
double Cpu::getSpeed(double load)
{
- return load * m_speedPeak;
+ return load * p_speed.peak;
}
double Cpu::getAvailableSpeed()
{
/* number between 0 and 1 */
- return m_speedScale;
+ return p_speed.scale;
}
void Cpu::onSpeedChange() {
- TRACE_surf_host_set_speed(surf_get_clock(), getName(),
- m_core * m_speedScale * m_speedPeak);
+ TRACE_surf_host_set_speed(surf_get_clock(), getName(),
+ m_core * p_speed.scale * p_speed.peak);
}
return m_core;
}
+void Cpu::set_state_trace(tmgr_trace_t trace)
+{
+ xbt_assert(p_stateEvent==NULL,"Cannot set a second state trace to Host %s", m_host->name().c_str());
+
+ p_stateEvent = future_evt_set->add_trace(trace, 0.0, this);
+}
+void Cpu::set_speed_trace(tmgr_trace_t trace)
+{
+ xbt_assert(p_speed.event==NULL,"Cannot set a second speed trace to Host %s", m_host->name().c_str());
+
+ p_speed.event = future_evt_set->add_trace(trace, 0.0, this);
+}
+
+
/**********
* Action *
**********/
XBT_OUT();
}
-simgrid::xbt::signal<void(simgrid::surf::CpuAction*, e_surf_action_state_t, e_surf_action_state_t)> CpuAction::onStateChange;
+simgrid::xbt::signal<void(simgrid::surf::CpuAction*, e_surf_action_state_t)> CpuAction::onStateChange;
void CpuAction::setState(e_surf_action_state_t state){
- e_surf_action_state_t old = getState();
+ e_surf_action_state_t previous = getState();
Action::setState(state);
- onStateChange(this, old, state);
+ onStateChange(this, previous);
}
}