src/surf/cpu_cas01.hpp

   1 /* Copyright (c) 2013-2019. The SimGrid Team. All rights reserved.          */
   2
   3 /* This program is free software; you can redistribute it and/or modify it
   4  * under the terms of the license (GNU LGPL) which comes with this package. */
   5
   6 #include "cpu_interface.hpp"
   7 #include "xbt/base.h"
   8
   9 /***********
  10  * Classes *
  11  ***********/
  12
  13 namespace simgrid {
  14 namespace surf {
  15
  16 class XBT_PRIVATE CpuCas01Model;
  17 class XBT_PRIVATE CpuCas01;
  18 class XBT_PRIVATE CpuCas01Action;
  19
  20 /*********
  21  * Model *
  22  *********/
  23
  24 class CpuCas01Model : public kernel::resource::CpuModel {
  25 public:
  26   explicit CpuCas01Model(kernel::resource::Model::UpdateAlgo algo);
  27   CpuCas01Model(const CpuCas01Model&) = delete;
  28   CpuCas01Model& operator=(const CpuCas01Model&) = delete;
  29   ~CpuCas01Model() override;
  30
  31   kernel::resource::Cpu* create_cpu(s4u::Host* host, const std::vector<double>& speed_per_pstate, int core) override;
  32 };
  33
  34 /************
  35  * Resource *
  36  ************/
  37
  38 class CpuCas01 : public kernel::resource::Cpu {
  39 public:
  40   CpuCas01(CpuCas01Model* model, simgrid::s4u::Host* host, const std::vector<double>& speed_per_pstate, int core);
  41   CpuCas01(const CpuCas01&) = delete;
  42   CpuCas01& operator=(const CpuCas01&) = delete;
  43   ~CpuCas01() override;
  44   void apply_event(simgrid::kernel::profile::Event* event, double value) override;
  45   kernel::resource::CpuAction* execution_start(double size) override;
  46   kernel::resource::CpuAction* execution_start(double size, int requested_cores) override;
  47   kernel::resource::CpuAction* sleep(double duration) override;
  48
  49   bool is_used() override;
  50
  51 protected:
  52   void on_speed_change() override;
  53 };
  54
  55 /**********
  56  * Action *
  57  **********/
  58 class CpuCas01Action : public kernel::resource::CpuAction {
  59   friend kernel::resource::CpuAction* CpuCas01::execution_start(double size);
  60   friend kernel::resource::CpuAction* CpuCas01::sleep(double duration);
  61
  62 public:
  63   CpuCas01Action(kernel::resource::Model* model, double cost, bool failed, double speed,
  64                  kernel::lmm::Constraint* constraint, int core_count);
  65   CpuCas01Action(kernel::resource::Model* model, double cost, bool failed, double speed,
  66                  kernel::lmm::Constraint* constraint);
  67   CpuCas01Action(const CpuCas01Action&) = delete;
  68   CpuCas01Action& operator=(const CpuCas01Action&) = delete;
  69   ~CpuCas01Action() override;
  70   int requested_core();
  71
  72 private:
  73   int requested_core_ = 1;
  74 };
  75
  76 }
  77 }