X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/4b8feb2f921bf25aa725cc7ea0b306195b55bb1b..d4c5782fb4da7b7cf83b66df05197bd597796f70:/src/surf/cpu_interface.hpp

diff --git a/src/surf/cpu_interface.hpp b/src/surf/cpu_interface.hpp
index ed0aa26a70..f360cf1059 100644
--- a/src/surf/cpu_interface.hpp
+++ b/src/surf/cpu_interface.hpp
@@ -1,5 +1,4 @@
-/* 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. */
@@ -7,9 +6,11 @@
 #ifndef SURF_CPU_INTERFACE_HPP_
 #define SURF_CPU_INTERFACE_HPP_
 
-#include "simgrid/s4u/host.hpp"
+#include "simgrid/s4u/Host.hpp"
 #include "src/surf/maxmin_private.hpp"
 
+#include <list>
+
 /***********
  * Classes *
  ***********/
@@ -17,10 +18,6 @@
 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
@@ -82,6 +79,19 @@ 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)
    *
@@ -122,7 +132,7 @@ 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};
 };
 
@@ -154,6 +164,9 @@ static simgrid::xbt::signal<void(simgrid::surf::CpuAction*)> onShareChange;
 
   void updateRemainingLazy(double now) override;
   std::list<Cpu*> cpus();
+  
+  void suspend() override;
+  void resume() override;
 };
 
 }