-/* Copyright (c) 2004-2015. The SimGrid Team.
- * All rights reserved. */
+/* Copyright (c) 2004-2017. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
-#include <list>
-
-#include <xbt/base.h>
-#include <xbt/signal.hpp>
-
-#include <simgrid/forward.h>
-#include <simgrid/s4u/host.hpp>
-
-#include "surf/datatypes.h"
-#include "surf_interface.hpp"
-#include "maxmin_private.hpp"
-#include "trace_mgr.hpp"
-
#ifndef SURF_CPU_INTERFACE_HPP_
#define SURF_CPU_INTERFACE_HPP_
+#include "simgrid/s4u/Host.hpp"
+#include "src/surf/maxmin_private.hpp"
+
+#include <list>
+
/***********
* Classes *
***********/
class CpuModel;
class Cpu;
class CpuAction;
-class CpuPlugin;// FIXME:DEADCODE
/** @ingroup SURF_cpu_interface
* @brief SURF cpu model interface class
*/
XBT_PUBLIC_CLASS CpuModel : public Model {
public:
- CpuModel() : Model() {};
- ~CpuModel() override;
-
/**
* @brief Create a Cpu
*
void updateActionsStateLazy(double now, double delta) override;
void updateActionsStateFull(double now, double delta) override;
- bool next_occuring_event_isIdempotent() override;
};
/************
*/
virtual simgrid::surf::Action *execution_start(double size)=0;
+ /**
+ * @brief Execute some quantity of computation on more than one core
+ *
+ * @param size The value of the processing amount (in flop) needed to process
+ * @param requestedCores The desired amount of cores. Must be >= 1
+ * @return The CpuAction corresponding to the processing
+ */
+ virtual simgrid::surf::Action* execution_start(double size, int requestedCores)
+ {
+ THROW_UNIMPLEMENTED;
+ return nullptr;
+ }
+
/**
* @brief Make a process sleep for duration (in seconds)
*
virtual simgrid::surf::Action *sleep(double duration)=0;
/** @brief Get the amount of cores */
- virtual int getCore();
+ virtual int coreCount();
/** @brief Get the speed, accounting for the trace load and provided process load instead of the real current one */
virtual double getSpeed(double load);
virtual double getAvailableSpeed();
/** @brief Get the current Cpu computational speed */
- virtual double getPstateSpeedCurrent();
virtual double getPstateSpeed(int pstate_index);
virtual int getNbPStates();
simgrid::s4u::Host* getHost() { return host_; }
-public:
int coresAmount_ = 1;
simgrid::s4u::Host* host_;
std::vector<double> speedPerPstate_; /*< List of supported CPU capacities (pstate related) */
int pstate_ = 0; /*< Current pstate (index in the speedPeakList)*/
-public:
virtual void setStateTrace(tmgr_trace_t trace); /*< setup the trace file with states events (ON or OFF). Trace must contain boolean values (0 or 1). */
virtual void setSpeedTrace(tmgr_trace_t trace); /*< setup the trace file with availability events (peak speed changes due to external load). Trace must contain relative values (ratio between 0 and 1) */
- tmgr_trace_iterator_t stateEvent_ = nullptr;
+ tmgr_trace_event_t stateEvent_ = nullptr;
s_surf_metric_t speed_ = {1.0, 0, nullptr};
};
XBT_PUBLIC_CLASS CpuAction : public simgrid::surf::Action {
friend XBT_PUBLIC(Cpu*) getActionCpu(CpuAction *action);
public:
- /** @brief Callbacks handler which emit the callbacks after CpuAction State changed *
- * @details Callback functions have the following signature: `void(CpuAction *action, simgrid::surf::Action::State previous)`
- */
- static simgrid::xbt::signal<void(simgrid::surf::CpuAction*, simgrid::surf::Action::State)> onStateChange;
+/** @brief Signal emitted when the action state changes (ready/running/done, etc)
+ * Signature: `void(CpuAction *action, simgrid::surf::Action::State previous)`
+ */
+static simgrid::xbt::signal<void(simgrid::surf::CpuAction*, simgrid::surf::Action::State)> onStateChange;
+/** @brief Signal emitted when the action share changes (amount of flops it gets)
+ * Signature: `void(CpuAction *action)`
+ */
+static simgrid::xbt::signal<void(simgrid::surf::CpuAction*)> onShareChange;
CpuAction(simgrid::surf::Model *model, double cost, bool failed)
- : Action(model, cost, failed) {} //FIXME:DEADCODE?
+ : Action(model, cost, failed) {}
CpuAction(simgrid::surf::Model *model, double cost, bool failed, lmm_variable_t var)
: Action(model, cost, failed, var) {}
void updateRemainingLazy(double now) override;
std::list<Cpu*> cpus();
+
+ void suspend() override;
+ void resume() override;
};
}