1 /* Copyright (c) 2013-2021. The SimGrid Team. All rights reserved. */
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. */
6 #include "src/surf/HostImpl.hpp"
21 class XBT_PRIVATE HostL07Model;
22 class XBT_PRIVATE CpuL07Model;
23 class XBT_PRIVATE NetworkL07Model;
25 class XBT_PRIVATE CpuL07;
26 class XBT_PRIVATE LinkL07;
28 class XBT_PRIVATE L07Action;
36 class HostL07Model : public HostModel {
39 HostL07Model(const HostL07Model&) = delete;
40 HostL07Model& operator=(const HostL07Model&) = delete;
41 ~HostL07Model() override;
43 double next_occurring_event(double now) override;
44 void update_actions_state(double now, double delta) override;
45 kernel::resource::CpuAction* execute_parallel(const std::vector<s4u::Host*>& host_list, const double* flops_amount,
46 const double* bytes_amount, double rate) override;
49 class CpuL07Model : public kernel::resource::CpuModel {
51 CpuL07Model(HostL07Model* hmodel, kernel::lmm::System* sys);
52 CpuL07Model(const CpuL07Model&) = delete;
53 CpuL07Model& operator=(const CpuL07Model&) = delete;
54 ~CpuL07Model() override;
56 kernel::resource::Cpu* create_cpu(s4u::Host* host, const std::vector<double>& speed_per_pstate) override;
57 HostL07Model* hostModel_;
60 class NetworkL07Model : public kernel::resource::NetworkModel {
62 NetworkL07Model(HostL07Model* hmodel, kernel::lmm::System* sys);
63 NetworkL07Model(const NetworkL07Model&) = delete;
64 NetworkL07Model& operator=(const NetworkL07Model&) = delete;
65 ~NetworkL07Model() override;
66 kernel::resource::LinkImpl* create_link(const std::string& name, const std::vector<double>& bandwidths,
67 s4u::Link::SharingPolicy policy) override;
69 kernel::resource::Action* communicate(s4u::Host* src, s4u::Host* dst, double size, double rate) override;
71 HostL07Model* hostModel_;
78 class CpuL07 : public kernel::resource::Cpu {
80 CpuL07(s4u::Host* host, const std::vector<double>& speed_per_pstate) : Cpu(host, speed_per_pstate){};
81 CpuL07(const CpuL07&) = delete;
82 CpuL07& operator=(const CpuL07&) = delete;
84 bool is_used() const override;
85 void apply_event(kernel::profile::Event* event, double value) override;
86 kernel::resource::CpuAction* execution_start(double size) override;
87 kernel::resource::CpuAction* execution_start(double, int) override
92 kernel::resource::CpuAction* sleep(double duration) override;
95 void on_speed_change() override;
98 class LinkL07 : public kernel::resource::LinkImpl {
100 LinkL07(const std::string& name, double bandwidth, s4u::Link::SharingPolicy policy, kernel::lmm::System* system);
101 LinkL07(const LinkL07&) = delete;
102 LinkL07& operator=(const LinkL07&) = delete;
104 bool is_used() const override;
105 void apply_event(kernel::profile::Event* event, double value) override;
106 void set_bandwidth(double value) override;
107 LinkImpl* set_latency(double value) override;
113 class L07Action : public kernel::resource::CpuAction {
114 std::vector<s4u::Host*> hostList_;
115 bool free_arrays_ = false; // By default, computationAmount_ and friends are freed by caller. But not for sequential
116 // exec and regular comms
117 const double* computationAmount_; /* pointer to the data that lives in s4u action -- do not free unless if
119 const double* communicationAmount_; /* pointer to the data that lives in s4u action -- do not free unless if
124 friend CpuAction* CpuL07::execution_start(double size);
125 friend CpuAction* CpuL07::sleep(double duration);
126 friend CpuAction* HostL07Model::execute_parallel(const std::vector<s4u::Host*>& host_list, const double* flops_amount,
127 const double* bytes_amount, double rate);
128 friend Action* NetworkL07Model::communicate(s4u::Host* src, s4u::Host* dst, double size, double rate);
131 L07Action() = delete;
132 L07Action(kernel::resource::Model* model, const std::vector<s4u::Host*>& host_list, const double* flops_amount,
133 const double* bytes_amount, double rate);
134 L07Action(const L07Action&) = delete;
135 L07Action& operator=(const L07Action&) = delete;
136 ~L07Action() override;
139 double get_latency() const { return latency_; }
140 void set_latency(double latency) { latency_ = latency; }
141 void update_latency(double delta, double precision) { double_update(&latency_, delta, precision); }
145 } // namespace simgrid
147 #endif /* HOST_L07_HPP_ */