+++ /dev/null
-/* Copyright (c) 2013-2023. 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 "src/kernel/resource/NetworkModel.hpp"
-#include "src/surf/HostImpl.hpp"
-#include <cstdlib>
-#include <vector>
-#include <xbt/base.h>
-
-#ifndef HOST_L07_HPP_
-#define HOST_L07_HPP_
-
-namespace simgrid::kernel::resource {
-
-/***********
- * Classes *
- ***********/
-
-class XBT_PRIVATE HostL07Model;
-class XBT_PRIVATE CpuL07Model;
-class XBT_PRIVATE NetworkL07Model;
-
-class XBT_PRIVATE CpuL07;
-class XBT_PRIVATE LinkL07;
-
-class XBT_PRIVATE L07Action;
-
-/*********
- * Model *
- *********/
-class HostL07Model : public HostModel {
-public:
- HostL07Model(const std::string& name, lmm::System* sys);
- HostL07Model(const HostL07Model&) = delete;
- HostL07Model& operator=(const HostL07Model&) = delete;
-
- double next_occurring_event(double now) override;
- void update_actions_state(double now, double delta) override;
- Action* execute_thread(const s4u::Host* host, double flops_amount, int thread_count) override { return nullptr; }
- CpuAction* execute_parallel(const std::vector<s4u::Host*>& host_list, const double* flops_amount,
- const double* bytes_amount, double rate) override;
- Action* io_stream(s4u::Host* src_host, DiskImpl* src_disk, s4u::Host* dst_host, DiskImpl* dst_disk, double size) override { return nullptr; }
-};
-
-class CpuL07Model : public CpuModel {
-public:
- CpuL07Model(const std::string& name, HostL07Model* hmodel, lmm::System* sys);
- CpuL07Model(const CpuL07Model&) = delete;
- CpuL07Model& operator=(const CpuL07Model&) = delete;
- ~CpuL07Model() override;
- void update_actions_state(double /*now*/, double /*delta*/) override{
- /* this action is done by HostL07Model which shares the LMM system with the CPU model
- * Overriding to an empty function here allows us to handle the Cpu07Model as a regular
- * method in EngineImpl::presolve */
- };
-
- CpuImpl* create_cpu(s4u::Host* host, const std::vector<double>& speed_per_pstate) override;
- HostL07Model* hostModel_;
-};
-
-class NetworkL07Model : public NetworkModel {
-public:
- NetworkL07Model(const std::string& name, HostL07Model* hmodel, lmm::System* sys);
- NetworkL07Model(const NetworkL07Model&) = delete;
- NetworkL07Model& operator=(const NetworkL07Model&) = delete;
- ~NetworkL07Model() override;
- StandardLinkImpl* create_link(const std::string& name, const std::vector<double>& bandwidths) final;
- StandardLinkImpl* create_wifi_link(const std::string& name, const std::vector<double>& bandwidths) override;
-
- Action* communicate(s4u::Host* src, s4u::Host* dst, double size, double rate, bool streamed) override;
- void update_actions_state(double /*now*/, double /*delta*/) override{
- /* this action is done by HostL07Model which shares the LMM system with the CPU model
- * Overriding to an empty function here allows us to handle the Cpu07Model as a regular
- * method in EngineImpl::presolve */
- };
-
- HostL07Model* hostModel_;
-};
-
-/************
- * Resource *
- ************/
-
-class CpuL07 : public CpuImpl {
-public:
- using CpuImpl::CpuImpl;
- CpuL07(const CpuL07&) = delete;
- CpuL07& operator=(const CpuL07&) = delete;
-
- void apply_event(profile::Event* event, double value) override;
- CpuAction* execution_start(double size, double user_bound) override;
- CpuAction* execution_start(double, int, double) override
- {
- THROW_UNIMPLEMENTED;
- return nullptr;
- }
- CpuAction* sleep(double duration) override;
-
-protected:
- void on_speed_change() override;
-};
-
-class LinkL07 : public StandardLinkImpl {
-public:
- LinkL07(const std::string& name, double bandwidth, lmm::System* system);
- LinkL07(const LinkL07&) = delete;
- LinkL07& operator=(const LinkL07&) = delete;
- ~LinkL07() override;
- void apply_event(profile::Event* event, double value) override;
- void set_bandwidth(double value) override;
- void set_latency(double value) override;
-};
-
-/**********
- * Action *
- **********/
-class L07Action : public CpuAction {
- const std::vector<s4u::Host*> host_list_;
- bool free_arrays_ = false; // By default, computation_amount_ and friends are freed by caller. But not for sequential
- // exec and regular comms
- const double* computation_amount_; /* pointer to the data that lives in s4u action -- do not free unless if
- * free_arrays */
- const double* communication_amount_; /* pointer to the data that lives in s4u action -- do not free unless if
- * free_arrays */
- double latency_;
- double rate_;
-
- friend CpuAction* CpuL07::execution_start(double size, double user_bound);
- friend CpuAction* CpuL07::sleep(double duration);
- friend CpuAction* HostL07Model::execute_parallel(const std::vector<s4u::Host*>& host_list, const double* flops_amount,
- const double* bytes_amount, double rate);
- friend Action* NetworkL07Model::communicate(s4u::Host* src, s4u::Host* dst, double size, double rate, bool streamed);
- /**
- * @brief Calculate the CPU bound for the parallel task
- *
- * The task is bounded by the slowest CPU running the ptask, considering the current pstate of each CPU.
- * Return MAX_DOUBLE if ptask has no computation.
- */
- double calculate_cpu_bound() const;
-
- /**
- * @brief Calculate the network bound for the parallel task
- *
- * The network bound depends on the largest latency between the communication in the ptask.
- * Return MAX_DOUBLE if latency is 0 (or ptask doesn't have any communication)
- */
- double calculate_network_bound() const;
-
-public:
- L07Action() = delete;
- L07Action(Model* model, const std::vector<s4u::Host*>& host_list, const double* flops_amount,
- const double* bytes_amount, double rate);
- L07Action(const L07Action&) = delete;
- L07Action& operator=(const L07Action&) = delete;
- ~L07Action() override;
-
- void update_bound() const;
- double get_latency() const { return latency_; }
- void set_latency(double latency) { latency_ = latency; }
- void update_latency(double delta, double precision) { double_update(&latency_, delta, precision); }
-};
-
-} // namespace simgrid::kernel::resource
-
-#endif /* HOST_L07_HPP_ */
