1 /* Copyright (c) 2022. 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. */
7 #include "src/kernel/resource/NetworkModel.hpp"
8 #include "src/surf/HostImpl.hpp"
14 namespace simgrid::kernel::resource {
20 class XBT_PRIVATE HostS22Model;
21 class XBT_PRIVATE S22Action;
26 class HostS22Model : public HostModel {
28 HostS22Model(const std::string& name);
29 HostS22Model(const HostS22Model&) = delete;
30 HostS22Model& operator=(const HostS22Model&) = delete;
32 double next_occurring_event(double now) override;
33 void update_actions_state(double now, double delta) override;
34 Action* execute_thread(const s4u::Host* host, double flops_amount, int thread_count) override;
35 CpuAction* execute_parallel(const std::vector<s4u::Host*>& host_list, const double* flops_amount,
36 const double* bytes_amount, double rate) override { return nullptr; }
37 DiskAction* io_stream(s4u::Host* src_host, DiskImpl* src_disk, s4u::Host* dst_host, DiskImpl* dst_disk,
38 double size) override;
45 class S22Action : public DiskAction {
46 const s4u::Host* src_host_;
47 const DiskImpl* src_disk_;
48 const s4u::Host* dst_host_;
49 const DiskImpl* dst_disk_;
56 S22Action(Model* model, s4u::Host* src_host, DiskImpl* src_disk, s4u::Host* dst_host, DiskImpl* dst_disk, double size);
57 S22Action(const S22Action&) = delete;
58 S22Action& operator=(const S22Action&) = delete;
59 ~S22Action() override = default;
61 void update_bound() const;
62 double get_latency() const { return latency_; }
63 void set_latency(double latency) { latency_ = latency; }
64 void update_latency(double delta, double precision) { double_update(&latency_, delta, precision); }
67 } // namespace simgrid::kernel::resource
69 #endif /* SIO_S22_HPP_ */