#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,
* Callbacks *
*************/
-Cpu *getActionCpu(CpuAction *action) {
- return static_cast<Cpu*>(lmm_constraint_id(lmm_get_cnst_from_var
- (action->getModel()->getMaxminSystem(),
- action->getVariable(), 0)));
+std::list<Cpu*> getActionCpus(CpuAction *action) {
+ std::list<Cpu*> retlist;
+ lmm_system_t sys = action->getModel()->getMaxminSystem();
+ int llen = lmm_get_number_of_cnst_from_var(sys, action->getVariable());
+
+ for(int i = 0; i<llen; i++) {
+ retlist.push_back( (Cpu*)(lmm_constraint_id( lmm_get_cnst_from_var(sys, action->getVariable(), i) )) );
+ }
+ return retlist;
}
simgrid::xbt::signal<void(CpuAction*, e_surf_action_state_t, e_surf_action_state_t)> cpuActionStateChangedCallbacks;
* Resource *
************/
Cpu::Cpu(Model *model, simgrid::s4u::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)
+ xbt_dynar_t speedPeakList, int core, double speedPeak)
+ : Cpu(model, host, NULL/*constraint*/, speedPeakList, core, speedPeak)
{
}
Cpu::Cpu(Model *model, simgrid::s4u::Host *host, lmm_constraint_t constraint,
- xbt_dynar_t speedPeakList, int pstate,
- int core, double speedPeak,
- double speedScale, int initiallyOn)
- : Resource(model, host->name().c_str(), constraint, initiallyOn)
- , m_core(core)
- , m_host(host)
+ xbt_dynar_t speedPeakList, int core, double speedPeak)
+ : Resource(model, host->name().c_str(), constraint)
+ , coresAmount_(core)
+ , host_(host)
{
- p_speed.peak = speedPeak;
- p_speed.scale = speedScale;
+ speed_.peak = speedPeak;
+ speed_.scale = 1;
host->pimpl_cpu = this;
- xbt_assert(p_speed.scale > 0, "Available speed has to be >0");
+ xbt_assert(speed_.scale > 0, "Available speed has to be >0");
// Copy the power peak array:
- p_speedPeakList = xbt_dynar_new(sizeof(double), nullptr);
+ speedPeakList_ = xbt_dynar_new(sizeof(double), nullptr);
unsigned long n = xbt_dynar_length(speedPeakList);
for (unsigned long i = 0; i != n; ++i) {
double value = xbt_dynar_get_as(speedPeakList, i, double);
- xbt_dynar_push(p_speedPeakList, &value);
+ xbt_dynar_push(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);
for (i = 0; i < core; i++) {
/* just for a unique id, never used as a string. */
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);
+ p_constraintCore[i] = lmm_constraint_new(model->getMaxminSystem(), p_constraintCoreId[i], speed_.scale * speed_.peak);
}
}
}
Cpu::~Cpu()
{
if (p_constraintCoreId){
- for (int i = 0; i < m_core; i++) {
+ for (int i = 0; i < coresAmount_; 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);
+ if (speedPeakList_)
+ xbt_dynar_free(&speedPeakList_);
}
double Cpu::getCurrentPowerPeak()
{
- return p_speed.peak;
+ return speed_.peak;
}
int Cpu::getNbPStates()
{
- return xbt_dynar_length(p_speedPeakList);
+ return xbt_dynar_length(speedPeakList_);
}
void Cpu::setPState(int pstate_index)
{
- xbt_dynar_t plist = p_speedPeakList;
+ xbt_dynar_t plist = 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));
double new_peak_speed = xbt_dynar_get_as(plist, pstate_index, double);
- m_pstate = pstate_index;
- p_speed.peak = new_peak_speed;
+ pstate_ = pstate_index;
+ speed_.peak = new_peak_speed;
onSpeedChange();
}
int Cpu::getPState()
{
- return m_pstate;
+ return pstate_;
}
double Cpu::getPowerPeakAt(int pstate_index)
{
- xbt_dynar_t plist = p_speedPeakList;
+ xbt_dynar_t plist = speedPeakList_;
xbt_assert((pstate_index <= (int)xbt_dynar_length(plist)), "Invalid parameters (pstate index out of bounds)");
return xbt_dynar_get_as(plist, pstate_index, double);
double Cpu::getSpeed(double load)
{
- return load * p_speed.peak;
+ return load * speed_.peak;
}
double Cpu::getAvailableSpeed()
{
/* number between 0 and 1 */
- return p_speed.scale;
+ return speed_.scale;
}
void Cpu::onSpeedChange() {
TRACE_surf_host_set_speed(surf_get_clock(), getName(),
- m_core * p_speed.scale * p_speed.peak);
+ coresAmount_ * speed_.scale * speed_.peak);
}
int Cpu::getCore()
{
- return m_core;
+ return coresAmount_;
}
-void Cpu::set_state_trace(tmgr_trace_t trace)
+void Cpu::setStateTrace(tmgr_trace_t trace)
{
- xbt_assert(p_stateEvent==NULL,"Cannot set a second state trace to Host %s", m_host->name().c_str());
+ xbt_assert(stateEvent_==NULL,"Cannot set a second state trace to Host %s", host_->name().c_str());
- p_stateEvent = future_evt_set->add_trace(trace, 0.0, this);
+ stateEvent_ = future_evt_set->add_trace(trace, 0.0, this);
}
-void Cpu::set_speed_trace(tmgr_trace_t trace)
+void Cpu::setSpeedTrace(tmgr_trace_t trace)
{
- xbt_assert(p_speed.event==NULL,"Cannot set a second speed trace to Host %s", m_host->name().c_str());
+ xbt_assert(speed_.event==NULL,"Cannot set a second speed trace to Host %s", host_->name().c_str());
- p_speed.event = future_evt_set->add_trace(trace, 0.0, this);
+ speed_.event = future_evt_set->add_trace(trace, 0.0, this);
}
unsigned long nbits = 0;
/* FIXME: There is much faster algorithms doing this. */
- for (int i = 0; i < cpu->m_core; i++) {
+ for (int i = 0; i < cpu->coresAmount_; i++) {
unsigned long has_affinity = (1UL << i) & mask;
if (has_affinity)
nbits += 1;
}
}
- for (int i = 0; i < cpu->m_core; i++) {
+ for (int i = 0; i < cpu->coresAmount_; i++) {
XBT_DEBUG("clear affinity %p to cpu-%d@%s", this, i, cpu->getName());
lmm_shrink(cpu->getModel()->getMaxminSystem(), cpu->p_constraintCore[i], var_obj);
