#include "simgrid/kernel/resource/Resource.hpp"
#include "simgrid/s4u/Host.hpp"
#include "src/kernel/lmm/maxmin.hpp"
-#include "src/surf/trace_mgr.hpp"
+#include "src/kernel/resource/profile/trace_mgr.hpp"
#include <list>
***********/
namespace simgrid {
-namespace surf {
+namespace kernel {
+namespace resource {
- /** @ingroup SURF_cpu_interface
+/** @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
*/
-class XBT_PUBLIC CpuModel : public kernel::resource::Model {
+class XBT_PUBLIC CpuModel : public Model {
public:
- explicit CpuModel(kernel::resource::Model::UpdateAlgo algo) : Model(algo) {}
+ explicit CpuModel(Model::UpdateAlgo algo) : Model(algo) {}
/**
* @brief Create a Cpu
* This ignores any potential external load coming from a trace.
* @param core The number of core of this Cpu
*/
- virtual Cpu* create_cpu(simgrid::s4u::Host* host, std::vector<double>* speed_per_pstate, int core) = 0;
+ virtual Cpu* create_cpu(s4u::Host* host, const std::vector<double>& speed_per_pstate, int core) = 0;
void update_actions_state_lazy(double now, double delta) override;
void update_actions_state_full(double now, double delta) override;
* @brief SURF cpu resource interface class
* @details A Cpu represent a cpu associated to a host
*/
-class XBT_PUBLIC Cpu : public simgrid::kernel::resource::Resource {
+class XBT_PUBLIC Cpu : public Resource {
+ int core_count_ = 1;
+ s4u::Host* host_;
+ int pstate_ = 0; /*< Current pstate (index in the speed_per_pstate_)*/
+ const std::vector<double> speed_per_pstate_; /*< List of supported CPU capacities (pstate related) */
+
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::kernel::resource::Model * model, simgrid::s4u::Host * host, kernel::lmm::Constraint * constraint,
- std::vector<double> * speedPerPstate, int core);
+ Cpu(Model* model, s4u::Host* host, lmm::Constraint* constraint, const std::vector<double>& speed_per_pstate,
+ 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::kernel::resource::Model * model, simgrid::s4u::Host * host, std::vector<double> * speedPerPstate,
- int core);
+ Cpu(Model* model, s4u::Host* host, const std::vector<double>& speed_per_pstate, int core);
- ~Cpu();
+ Cpu(const Cpu&) = delete;
+ Cpu& operator=(const Cpu&) = delete;
/**
* @brief Execute some quantity of computation
* @param size The value of the processing amount (in flop) needed to process
* @return The CpuAction corresponding to the processing
*/
- virtual simgrid::kernel::resource::Action* execution_start(double size) = 0;
+ virtual Action* execution_start(double size) = 0;
/**
* @brief Execute some quantity of computation on more than one core
* @param requested_cores The desired amount of cores. Must be >= 1
* @return The CpuAction corresponding to the processing
*/
- virtual simgrid::kernel::resource::Action* execution_start(double size, int requested_cores) = 0;
+ virtual Action* execution_start(double size, int requested_cores) = 0;
/**
* @brief Make a process sleep for duration (in seconds)
* @param duration The number of seconds to sleep
* @return The CpuAction corresponding to the sleeping
*/
- virtual simgrid::kernel::resource::Action* sleep(double duration) = 0;
+ virtual Action* sleep(double duration) = 0;
/** @brief Get the amount of cores */
virtual int get_core_count();
*
* If you want to know the amount of flops currently delivered, use load = get_load()*get_speed_ratio()
*/
- virtual double get_speed(double load);
+ virtual double get_speed(double load) const;
protected:
/** @brief Take speed changes (either load or max) into account */
virtual double get_speed_ratio();
/** @brief Get the peak processor speed (in flops/s), at the specified pstate */
- virtual double get_pstate_peak_speed(int pstate_index);
+ virtual double get_pstate_peak_speed(int pstate_index) const;
- virtual int get_pstate_count();
+ virtual int get_pstate_count() const;
virtual void set_pstate(int pstate_index);
- virtual int get_pstate();
+ virtual int get_pstate() const;
- simgrid::s4u::Host* get_host() { return host_; }
+ s4u::Host* get_host() { return host_; }
-private:
- int core_count_ = 1;
- simgrid::s4u::Host* host_;
-
- int pstate_ = 0; /*< Current pstate (index in the speed_per_pstate_)*/
- std::vector<double> speed_per_pstate_; /*< List of supported CPU capacities (pstate related) */
-
-public:
/*< @brief Setup the trace file with availability events (peak speed changes due to external load).
* Trace must contain relative values (ratio between 0 and 1)
*/
- virtual void set_speed_trace(kernel::profile::Profile* trace);
+ virtual void set_speed_profile(profile::Profile* profile);
protected:
Metric speed_ = {1.0, 0, nullptr};
/** @ingroup SURF_cpu_interface
* @brief A CpuAction represents the execution of code on one or several Cpus
*/
-class XBT_PUBLIC CpuAction : public simgrid::kernel::resource::Action {
+class XBT_PUBLIC CpuAction : public Action {
public:
/** @brief Signal emitted when the action state changes (ready/running/done, etc)
- * Signature: `void(CpuAction *action, simgrid::kernel::resource::Action::State previous)`
- */
- static simgrid::xbt::signal<void(simgrid::surf::CpuAction*, simgrid::kernel::resource::Action::State)> on_state_change;
- /** @brief Signal emitted when the action share changes (amount of flops it gets)
- * Signature: `void(CpuAction *action)`
+ * Signature: `void(CpuAction const& action, simgrid::kernel::resource::Action::State previous)`
*/
- static simgrid::xbt::signal<void(simgrid::surf::CpuAction*)> on_share_change;
+ static xbt::signal<void(CpuAction const&, Action::State)> on_state_change;
- CpuAction(simgrid::kernel::resource::Model * model, double cost, bool failed) : Action(model, cost, failed) {}
- CpuAction(simgrid::kernel::resource::Model * model, double cost, bool failed, kernel::lmm::Variable* var)
- : Action(model, cost, failed, var)
- {
- }
+ CpuAction(Model* model, double cost, bool failed) : Action(model, cost, failed) {}
+ CpuAction(Model* model, double cost, bool failed, lmm::Variable* var) : Action(model, cost, failed, var) {}
- void set_state(simgrid::kernel::resource::Action::State state) override;
+ void set_state(Action::State state) override;
void update_remains_lazy(double now) override;
- std::list<Cpu*> cpus();
+ std::list<Cpu*> cpus() const;
void suspend() override;
void resume() override;
};
-
-}
-}
+} // namespace resource
+} // namespace kernel
+} // namespace simgrid
#endif /* SURF_CPU_INTERFACE_HPP_ */