-/* 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/kernel/lmm/maxmin.hpp"
+
+#include <list>
+
/***********
* Classes *
***********/
namespace simgrid {
namespace surf {
-class CpuModel;
-class Cpu;
-class CpuAction;
-
/** @ingroup SURF_cpu_interface
* @brief SURF cpu model interface class
* @details A model is an object which handle the interactions between its Resources and its Actions
*/
XBT_PUBLIC_CLASS CpuModel : public Model {
public:
- CpuModel() : Model() {};
- ~CpuModel() = default;
-
/**
* @brief Create a Cpu
*
* @brief SURF cpu resource interface class
* @details A Cpu represent a cpu associated to a host
*/
-XBT_PUBLIC_CLASS Cpu : public simgrid::surf::Resource {
+XBT_PUBLIC_CLASS Cpu : public simgrid::kernel::model::Resource
+{
public:
/**
* @brief Cpu constructor
* @param speedPerPstate Processor speed (in flop per second) for each pstate
* @param core The number of core of this Cpu
*/
- Cpu(simgrid::surf::Model *model, simgrid::s4u::Host *host, lmm_constraint_t constraint,
- std::vector<double> *speedPerPstate, int core);
+ Cpu(simgrid::surf::Model * model, simgrid::s4u::Host * host, kernel::lmm::Constraint * constraint,
+ std::vector<double> * speedPerPstate, int core);
/**
* @brief Cpu constructor
* @param speedPerPstate Processor speed (in flop per second) for each pstate
* @param core The number of core of this Cpu
*/
- Cpu(simgrid::surf::Model *model, simgrid::s4u::Host *host, std::vector<double> *speedPerPstate, int core);
+ Cpu(simgrid::surf::Model* model, simgrid::s4u::Host* host, std::vector<double>* speedPerPstate, int core);
~Cpu();
*/
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 getCoreCount();
+ 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};
};
* @brief A CpuAction represents the execution of code on one or several Cpus
*/
XBT_PUBLIC_CLASS CpuAction : public simgrid::surf::Action {
-friend XBT_PUBLIC(Cpu*) getActionCpu(CpuAction *action);
+ friend XBT_PUBLIC(Cpu*) getActionCpu(CpuAction* action);
+
public:
-/** @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;
+ /** @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) {}
- CpuAction(simgrid::surf::Model *model, double cost, bool failed, lmm_variable_t var)
- : Action(model, cost, failed, var) {}
+ CpuAction(simgrid::surf::Model* model, double cost, bool failed) : Action(model, cost, failed) {}
+ CpuAction(simgrid::surf::Model * model, double cost, bool failed, kernel::lmm::Variable* var)
+ : Action(model, cost, failed, var)
+ {
+ }
void setState(simgrid::surf::Action::State state) override;
void updateRemainingLazy(double now) override;
std::list<Cpu*> cpus();
+
+ void suspend() override;
+ void resume() override;
};
}
