X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/bd7708d5f81722d60f78bcf7dd0481d6a8e58a92..7263d4ee073e1ff17648971a077f7057ce2f4076:/src/surf/cpu_interface.hpp

diff --git a/src/surf/cpu_interface.hpp b/src/surf/cpu_interface.hpp
index bedb0f85b1..fc67386f29 100644
--- a/src/surf/cpu_interface.hpp
+++ b/src/surf/cpu_interface.hpp
@@ -1,25 +1,16 @@
-/* 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 *
  ***********/
@@ -37,9 +28,6 @@ class CpuAction;
  */
 XBT_PUBLIC_CLASS CpuModel : public Model {
 public:
-  CpuModel() : Model() {};
-  ~CpuModel() = default;
-
   /**
    * @brief Create a Cpu
    *
@@ -95,6 +83,19 @@ public:
    */
   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)
    *
@@ -118,7 +119,6 @@ public:
   virtual double getAvailableSpeed();
 
   /** @brief Get the current Cpu computational speed */
-  virtual double getPstateSpeedCurrent();
   virtual double getPstateSpeed(int pstate_index);
 
   virtual int getNbPStates();
@@ -127,18 +127,16 @@ public:
 
   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};
 };
 
@@ -170,6 +168,9 @@ static simgrid::xbt::signal<void(simgrid::surf::CpuAction*)> onShareChange;
 
   void updateRemainingLazy(double now) override;
   std::list<Cpu*> cpus();
+  
+  void suspend() override;
+  void resume() override;
 };
 
 }