* under the terms of the license (GNU LGPL) which comes with this package. */
#include "cpu_ti.hpp"
-#include "trace_mgr_private.h"
#include "xbt/heap.h"
+#include "src/surf/trace_mgr.hpp"
+#include "src/surf/platform.hpp"
#ifndef SURF_MODEL_CPUTI_H_
#define SURF_MODEL_CPUTI_H_
double time = 0;
int i = 0;
p_timePoints = (double*) xbt_malloc0(sizeof(double) *
- (xbt_dynar_length(speedTrace->s_list.event_list) + 1));
+ (xbt_dynar_length(speedTrace->event_list) + 1));
p_integral = (double*) xbt_malloc0(sizeof(double) *
- (xbt_dynar_length(speedTrace->s_list.event_list) + 1));
- m_nbPoints = xbt_dynar_length(speedTrace->s_list.event_list) + 1;
- xbt_dynar_foreach(speedTrace->s_list.event_list, cpt, val) {
+ (xbt_dynar_length(speedTrace->event_list) + 1));
+ m_nbPoints = xbt_dynar_length(speedTrace->event_list) + 1;
+ xbt_dynar_foreach(speedTrace->event_list, cpt, val) {
p_timePoints[i] = time;
p_integral[i] = integral;
integral += val.delta * val.value;
}
/**
- * \brief Auxiliary function to calculate the integral between a and b.
- * It simply calculates the integral at point a and b and returns the difference
- * between them.
+ * \brief Auxiliary function to compute the integral between a and b.
+ * It simply computes the integrals at point a and b and returns the difference between them.
* \param trace Trace structure
* \param a Initial point
* \param b Final point
}
/**
- * \brief Auxiliary function to calculate the integral at point a.
+ * \brief Auxiliary function to compute the integral at point a.
* \param trace Trace structure
* \param a point
* \return Integral
}
/**
-* \brief Calculate the time needed to execute "amount" on cpu.
+* \brief Computes the time needed to execute "amount" on cpu.
*
* Here, amount can span multiple trace periods
*
reduced_a = a - floor(a / m_lastTime) * m_lastTime;
point = p_trace->binarySearch(p_trace->p_timePoints, reduced_a, 0,
p_trace->m_nbPoints - 1);
- xbt_dynar_get_cpy(p_speedTrace->s_list.event_list, point, &val);
+ xbt_dynar_get_cpy(p_speedTrace->event_list, point, &val);
return val.value;
}
}
/* only one point available, fixed trace */
- if (xbt_dynar_length(speedTrace->s_list.event_list) == 1) {
- xbt_dynar_get_cpy(speedTrace->s_list.event_list, 0, &val);
+ if (xbt_dynar_length(speedTrace->event_list) == 1) {
+ xbt_dynar_get_cpy(speedTrace->event_list, 0, &val);
m_type = TRACE_FIXED;
m_value = val.value;
return;
p_speedTrace = speedTrace;
/* count the total time of trace file */
- xbt_dynar_foreach(speedTrace->s_list.event_list, cpt, val) {
+ xbt_dynar_foreach(speedTrace->event_list, cpt, val) {
total_time += val.delta;
}
p_trace = new CpuTiTrace(speedTrace);
}
}
-/*************
- * CallBacks *
- *************/
-
-static void cpu_ti_define_callbacks()
-{
- sg_platf_postparse_add_cb(simgrid::surf::cpu_add_traces);
-}
-
/*********
* Model *
*********/
xbt_assert(!surf_cpu_model_vm,"CPU model already initialized. This should not happen.");
surf_cpu_model_pm = new simgrid::surf::CpuTiModel();
- surf_cpu_model_vm = new simgrid::surf::CpuTiModel();
+ xbt_dynar_push(all_existing_models, &surf_cpu_model_pm);
- cpu_ti_define_callbacks();
- simgrid::surf::Model *model_pm = static_cast<simgrid::surf::Model*>(surf_cpu_model_pm);
- simgrid::surf::Model *model_vm = static_cast<simgrid::surf::Model*>(surf_cpu_model_vm);
- xbt_dynar_push(all_existing_models, &model_pm);
- xbt_dynar_push(all_existing_models, &model_vm);
+ surf_cpu_model_vm = new simgrid::surf::CpuTiModel();
+ xbt_dynar_push(all_existing_models, &surf_cpu_model_vm);
}
namespace simgrid {
xbt_heap_free(p_tiActionHeap);
}
-Cpu *CpuTiModel::createCpu(simgrid::Host *host,
- xbt_dynar_t speedPeak,
- int pstate,
+Cpu *CpuTiModel::createCpu(simgrid::s4u::Host *host,
+ xbt_dynar_t speedPeak,
+ int pstate,
double speedScale,
tmgr_trace_t speedTrace,
int core,
- e_surf_resource_state_t stateInitial,
+ int initiallyOn,
tmgr_trace_t stateTrace)
{
xbt_assert(core==1,"Multi-core not handled with this model yet");
xbt_assert(xbt_dynar_getfirst_as(speedPeak, double) > 0.0,
"Speed has to be >0.0. Did you forget to specify the mandatory speed attribute?");
CpuTi *cpu = new CpuTi(this, host, speedPeak, pstate, speedScale, speedTrace,
- core, stateInitial, stateTrace);
+ core, initiallyOn, stateTrace);
return cpu;
}
-double CpuTiModel::shareResources(double now)
+double CpuTiModel::next_occuring_event(double now)
{
double min_action_duration = -1;
void CpuTiModel::addTraces()
{
- xbt_dict_cursor_t cursor = NULL;
- char *trace_name, *elm;
-
- static int called = 0;
-
- if (called)
- return;
- called = 1;
-
-/* connect all traces relative to hosts */
- xbt_dict_foreach(trace_connect_list_host_avail, cursor, trace_name, elm) {
- tmgr_trace_t trace = (tmgr_trace_t) xbt_dict_get_or_null(traces_set_list, trace_name);
- CpuTi *cpu = static_cast<CpuTi*>(sg_host_surfcpu(sg_host_by_name(elm)));
-
- xbt_assert(cpu, "Host %s undefined", elm);
- xbt_assert(trace, "Trace %s undefined", trace_name);
-
- if (cpu->p_stateEvent) {
- XBT_DEBUG("Trace already configured for this CPU(%s), ignoring it",
- elm);
- continue;
- }
- XBT_DEBUG("Add state trace: %s to CPU(%s)", trace_name, elm);
- cpu->p_stateEvent = tmgr_history_add_trace(history, trace, 0.0, 0, cpu);
- }
-
- xbt_dict_foreach(trace_connect_list_power, cursor, trace_name, elm) {
- tmgr_trace_t trace = (tmgr_trace_t) xbt_dict_get_or_null(traces_set_list, trace_name);
- CpuTi *cpu = static_cast<CpuTi*>(sg_host_surfcpu(sg_host_by_name(elm)));
-
- xbt_assert(cpu, "Host %s undefined", elm);
- xbt_assert(trace, "Trace %s undefined", trace_name);
-
- XBT_DEBUG("Add speed trace: %s to CPU(%s)", trace_name, elm);
- if (cpu->p_availTrace)
- delete cpu->p_availTrace;
-
- cpu->p_availTrace = new CpuTiTgmr(trace, cpu->m_speedScale);
-
- /* add a fake trace event if periodicity == 0 */
- if (trace && xbt_dynar_length(trace->s_list.event_list) > 1) {
- s_tmgr_event_t val;
- xbt_dynar_get_cpy(trace->s_list.event_list,
- xbt_dynar_length(trace->s_list.event_list) - 1, &val);
- if (val.delta == 0) {
- tmgr_trace_t empty_trace;
- empty_trace = tmgr_empty_trace_new();
- cpu->p_speedEvent =
- tmgr_history_add_trace(history, empty_trace,
- cpu->p_availTrace->m_lastTime, 0, cpu);
- }
- }
- }
+THROW_DEADCODE;
}
/************
* Resource *
************/
-CpuTi::CpuTi(CpuTiModel *model, simgrid::Host *host, xbt_dynar_t speedPeak,
+CpuTi::CpuTi(CpuTiModel *model, simgrid::s4u::Host *host, xbt_dynar_t speedPeak,
int pstate, double speedScale, tmgr_trace_t speedTrace, int core,
- e_surf_resource_state_t stateInitial, tmgr_trace_t stateTrace)
- : Cpu(model, host, NULL, pstate, core, 0, speedScale, stateInitial)
+ int initiallyOn, tmgr_trace_t stateTrace)
+ : Cpu(model, host, NULL, pstate, core, 0, speedScale, initiallyOn)
{
- p_speedEvent = NULL;
- m_speedScale = speedScale;
+ xbt_assert(core==1,"Multi-core not handled by this model yet");
m_core = core;
- tmgr_trace_t empty_trace;
- s_tmgr_event_t val;
- xbt_assert(core==1,"Multi-core not handled with this model yet");
- XBT_DEBUG("speed scale %f", speedScale);
+
+ p_speed.scale = speedScale;
p_availTrace = new CpuTiTgmr(speedTrace, speedScale);
p_actionSet = new ActionTiList();
- m_lastUpdate = 0;
-
- xbt_dynar_get_cpy(speedPeak, 0, &m_speedPeak);
- XBT_DEBUG("CPU create: peak=%f", m_speedPeak);
+ xbt_dynar_get_cpy(speedPeak, 0, &p_speed.peak);
+ XBT_DEBUG("CPU create: peak=%f", p_speed.peak);
if (stateTrace)
- p_stateEvent = tmgr_history_add_trace(history, stateTrace, 0.0, 0, this);
- if (speedTrace && xbt_dynar_length(speedTrace->s_list.event_list) > 1) {
+ p_stateEvent = future_evt_set->add_trace(stateTrace, 0.0, this);
+
+ if (speedTrace && xbt_dynar_length(speedTrace->event_list) > 1) {
+ s_tmgr_event_t val;
// add a fake trace event if periodicity == 0
- xbt_dynar_get_cpy(speedTrace->s_list.event_list,
- xbt_dynar_length(speedTrace->s_list.event_list) - 1, &val);
+ xbt_dynar_get_cpy(speedTrace->event_list,
+ xbt_dynar_length(speedTrace->event_list) - 1, &val);
if (val.delta == 0) {
- empty_trace = tmgr_empty_trace_new();
- p_speedEvent =
- tmgr_history_add_trace(history, empty_trace,
- p_availTrace->m_lastTime, 0, this);
+ p_speed.event =
+ future_evt_set->add_trace(tmgr_empty_trace_new(), p_availTrace->m_lastTime, this);
}
}
-};
+}
CpuTi::~CpuTi()
{
delete p_availTrace;
delete p_actionSet;
}
+void CpuTi::set_speed_trace(tmgr_trace_t trace)
+{
+ if (p_availTrace)
+ delete p_availTrace;
+
+ p_availTrace = new CpuTiTgmr(trace, p_speed.scale);
-void CpuTi::updateState(tmgr_trace_event_t event_type,
- double value, double date)
+ /* add a fake trace event if periodicity == 0 */
+ if (trace && xbt_dynar_length(trace->event_list) > 1) {
+ s_tmgr_event_t val;
+ xbt_dynar_get_cpy(trace->event_list, xbt_dynar_length(trace->event_list) - 1, &val);
+ if (val.delta == 0)
+ p_speed.event = future_evt_set->add_trace(tmgr_empty_trace_new(), 0.0, this);
+ }
+}
+
+void CpuTi::apply_event(tmgr_trace_iterator_t event, double value)
{
CpuTiAction *action;
- if (event_type == p_speedEvent) {
+ if (event == p_speed.event) {
tmgr_trace_t speedTrace;
CpuTiTgmr *trace;
s_tmgr_event_t val;
- XBT_DEBUG("Finish trace date: %f value %f date %f", surf_get_clock(),
- value, date);
+ XBT_DEBUG("Finish trace date: value %f", value);
/* update remaining of actions and put in modified cpu swag */
- updateRemainingAmount(date);
+ updateRemainingAmount(surf_get_clock());
modified(true);
speedTrace = p_availTrace->p_speedTrace;
- xbt_dynar_get_cpy(speedTrace->s_list.event_list,
- xbt_dynar_length(speedTrace->s_list.event_list) - 1, &val);
+ xbt_dynar_get_cpy(speedTrace->event_list,
+ xbt_dynar_length(speedTrace->event_list) - 1, &val);
/* free old trace */
delete p_availTrace;
- m_speedScale = val.value;
+ p_speed.scale = val.value;
trace = new CpuTiTgmr(TRACE_FIXED, val.value);
XBT_DEBUG("value %f", val.value);
p_availTrace = trace;
- if (tmgr_trace_event_free(event_type))
- p_speedEvent = NULL;
+ tmgr_trace_event_unref(&p_speed.event);
- } else if (event_type == p_stateEvent) {
+ } else if (event == p_stateEvent) {
if (value > 0) {
- if(getState() == SURF_RESOURCE_OFF)
+ if(isOff())
xbt_dynar_push_as(host_that_restart, char*, (char *)getName());
- setState(SURF_RESOURCE_ON);
+ turnOn();
} else {
- setState(SURF_RESOURCE_OFF);
+ turnOff();
+ double date = surf_get_clock();
/* put all action running on cpu to failed */
for(ActionTiList::iterator it(p_actionSet->begin()), itend(p_actionSet->end())
; it != itend ; ++it) {
- action = &*it;
+ action = &*it;
if (action->getState() == SURF_ACTION_RUNNING
|| action->getState() == SURF_ACTION_READY
|| action->getState() == SURF_ACTION_NOT_IN_THE_SYSTEM) {
}
}
}
- if (tmgr_trace_event_free(event_type))
- p_stateEvent = NULL;
+ tmgr_trace_event_unref(&p_stateEvent);
} else {
- XBT_CRITICAL("Unknown event ! \n");
- xbt_abort();
+ xbt_die("Unknown event!\n");
}
-
- return;
}
void CpuTi::updateActionsFinishTime(double now)
CpuTiAction *action;
double sum_priority = 0.0, total_area, min_finish = -1;
-/* update remaning amount of actions */
-updateRemainingAmount(now);
+ /* update remaining amount of actions */
+ updateRemainingAmount(now);
for(ActionTiList::iterator it(p_actionSet->begin()), itend(p_actionSet->end())
; it != itend ; ++it) {
(action->getRemains()) * sum_priority *
action->getPriority();
- total_area /= m_speedPeak;
+ total_area /= p_speed.peak;
action->setFinishTime(p_availTrace->solve(now, total_area));
/* verify which event will happen before (max_duration or finish time) */
action->m_finish,
action->getMaxDuration());
}
-/* remove from modified cpu */
+ /* remove from modified cpu */
modified(false);
}
double CpuTi::getAvailableSpeed()
{
- m_speedScale = p_availTrace->getPowerScale(surf_get_clock());
+ p_speed.scale = p_availTrace->getPowerScale(surf_get_clock());
return Cpu::getAvailableSpeed();
}
-/**
-* \brief Update the remaining amount of actions
-*
-* \param now Current time
-*/
+/** @brief Update the remaining amount of actions */
void CpuTi::updateRemainingAmount(double now)
{
double area_total;
if (m_lastUpdate >= now)
return;
-/* calcule the surface */
- area_total = p_availTrace->integrate(m_lastUpdate, now) * m_speedPeak;
+ /* compute the integration area */
+ area_total = p_availTrace->integrate(m_lastUpdate, now) * p_speed.peak;
XBT_DEBUG("Flops total: %f, Last update %f", area_total,
m_lastUpdate);
m_lastUpdate = now;
}
-CpuAction *CpuTi::execute(double size)
+CpuAction *CpuTi::execution_start(double size)
{
XBT_IN("(%s,%g)", getName(), size);
- CpuTiAction *action = new CpuTiAction(static_cast<CpuTiModel*>(getModel()), size, getState() != SURF_RESOURCE_ON, this);
+ CpuTiAction *action = new CpuTiAction(static_cast<CpuTiModel*>(getModel()), size, isOff(), this);
p_actionSet->push_back(*action);
duration = MAX(duration, sg_surf_precision);
XBT_IN("(%s,%g)", getName(), duration);
- CpuTiAction *action = new CpuTiAction(static_cast<CpuTiModel*>(getModel()), 1.0, getState() != SURF_RESOURCE_ON, this);
+ CpuTiAction *action = new CpuTiAction(static_cast<CpuTiModel*>(getModel()), 1.0, isOff(), this);
action->m_maxDuration = duration;
action->m_suspended = 2;
if (duration == NO_MAX_DURATION) {
/* Move to the *end* of the corresponding action set. This convention
is used to speed up update_resource_state */
- action->getStateSet()->erase(action->getStateSet()->iterator_to(*action));
+ action->getStateSet()->erase(action->getStateSet()->iterator_to(*action));
action->p_stateSet = static_cast<CpuTiModel*>(getModel())->p_runningActionSetThatDoesNotNeedBeingChecked;
action->getStateSet()->push_back(*action);
}
**********/
CpuTiAction::CpuTiAction(CpuTiModel *model_, double cost, bool failed,
- CpuTi *cpu)
+ CpuTi *cpu)
: CpuAction(model_, cost, failed)
{
p_cpu = cpu;
{
m_refcount--;
if (!m_refcount) {
- if (action_hook.is_linked())
- getStateSet()->erase(getStateSet()->iterator_to(*this));
+ if (action_hook.is_linked())
+ getStateSet()->erase(getStateSet()->iterator_to(*this));
/* remove from action_set */
if (action_ti_hook.is_linked())
p_cpu->p_actionSet->erase(p_cpu->p_actionSet->iterator_to(*this));
XBT_OUT();
}
-bool CpuTiAction::isSuspended()
-{
- return m_suspended == 1;
-}
-
void CpuTiAction::setMaxDuration(double duration)
{
double min_finish;
