+++ /dev/null
-/* Copyright (c) 2013-2022. 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 <simgrid/kernel/routing/NetPoint.hpp>
-#include <simgrid/kernel/routing/NetZoneImpl.hpp>
-#include <simgrid/s4u/Engine.hpp>
-
-#include "simgrid/sg_config.hpp"
-#include "src/kernel/EngineImpl.hpp"
-#include "src/kernel/resource/NetworkModel.hpp"
-#include "src/surf/host_clm03.hpp"
-
-XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(res_host);
-
-void surf_host_model_init_current_default()
-{
- simgrid::config::set_default<bool>("network/crosstraffic", true);
- auto host_model = std::make_shared<simgrid::kernel::resource::HostCLM03Model>("Host_CLM03");
- auto* engine = simgrid::kernel::EngineImpl::get_instance();
- engine->add_model(host_model);
- engine->get_netzone_root()->set_host_model(host_model);
- surf_cpu_model_init_Cas01();
- surf_disk_model_init_S19();
- surf_network_model_init_LegrandVelho();
-}
-
-void surf_host_model_init_compound()
-{
- auto host_model = std::make_shared<simgrid::kernel::resource::HostCLM03Model>("Host_CLM03");
- auto* engine = simgrid::kernel::EngineImpl::get_instance();
- engine->add_model(host_model);
- engine->get_netzone_root()->set_host_model(host_model);
-}
-
-namespace simgrid::kernel::resource {
-
-double HostCLM03Model::next_occurring_event(double /*now*/)
-{
- /* nothing specific to be done here
- * EngineImpl::solve already calls all the models next_occurring_event properly */
- return -1.0;
-}
-
-void HostCLM03Model::update_actions_state(double /*now*/, double /*delta*/)
-{
- /* I've no action to update */
-}
-
-/* Helper function for executeParallelTask */
-static inline double has_cost(const double* array, size_t pos)
-{
- if (array)
- return array[pos];
- return -1.0;
-}
-
-Action* HostCLM03Model::execute_parallel(const std::vector<s4u::Host*>& host_list, const double* flops_amount,
- const double* bytes_amount, double rate)
-{
- Action* action = nullptr;
- auto net_model = host_list[0]->get_netpoint()->get_englobing_zone()->get_network_model();
- if ((host_list.size() == 1) && (has_cost(bytes_amount, 0) <= 0) && (has_cost(flops_amount, 0) > 0)) {
- action = host_list[0]->get_cpu()->execution_start(flops_amount[0], rate);
- } else if ((host_list.size() == 1) && (has_cost(flops_amount, 0) <= 0)) {
- action = net_model->communicate(host_list[0], host_list[0], bytes_amount[0], rate);
- } else if ((host_list.size() == 2) && (has_cost(flops_amount, 0) <= 0) && (has_cost(flops_amount, 1) <= 0)) {
- int nb = 0;
- double value = 0.0;
-
- for (size_t i = 0; i < host_list.size() * host_list.size(); i++) {
- if (has_cost(bytes_amount, i) > 0.0) {
- nb++;
- value = has_cost(bytes_amount, i);
- }
- }
- if (nb == 1) {
- action = net_model->communicate(host_list[0], host_list[1], value, rate);
- } else if (nb == 0) {
- xbt_die("Cannot have a communication with no flop to exchange in this model. You should consider using the "
- "ptask model");
- } else {
- xbt_die("Cannot have a communication that is not a simple point-to-point in this model. You should consider "
- "using the ptask model");
- }
- } else {
- xbt_die(
- "This model only accepts one of the following. You should consider using the ptask model for the other cases.\n"
- " - execution with one host only and no communication\n"
- " - Self-comms with one host only\n"
- " - Communications with two hosts and no computation");
- }
- return action;
-}
-
-Action* HostCLM03Model::execute_thread(const s4u::Host* host, double flops_amount, int thread_count)
-{
- auto cpu = host->get_cpu();
- /* Create a single action whose cost is thread_count * flops_amount and that requests thread_count cores. */
- return cpu->execution_start(thread_count * flops_amount, thread_count, -1);
-}
-
-} // namespace simgrid::kernel::resource
