-/* Copyright (c) 2006-2022. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2006-2023. 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 <simgrid/s4u/Host.hpp>
#include <simgrid/s4u/VirtualMachine.hpp>
-#include "xbt/asserts.hpp"
-#include "src/include/simgrid/sg_config.hpp"
#include "src/kernel/EngineImpl.hpp"
#include "src/kernel/resource/CpuImpl.hpp"
#include "src/kernel/resource/DiskImpl.hpp"
+#include "src/kernel/resource/HostImpl.hpp"
#include "src/kernel/resource/NetworkModel.hpp"
#include "src/kernel/resource/SplitDuplexLinkImpl.hpp"
#include "src/kernel/resource/StandardLinkImpl.hpp"
#include "src/kernel/resource/VirtualMachineImpl.hpp"
-#include "src/surf/HostImpl.hpp"
+#include "src/simgrid/module.hpp"
+#include "src/simgrid/sg_config.hpp"
+#include "xbt/asserts.hpp"
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(ker_routing, kernel, "Kernel routing-related information");
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(ker_platform, kernel, "Kernel platform-related information");
namespace simgrid::kernel::routing {
-/* Pick the right models for CPU, net and host, and call their model_init_preparse */
-static void surf_config_models_setup()
-{
- std::string host_model_name = simgrid::config::get_value<std::string>("host/model");
- std::string network_model_name = simgrid::config::get_value<std::string>("network/model");
- std::string cpu_model_name = simgrid::config::get_value<std::string>("cpu/model");
- std::string disk_model_name = simgrid::config::get_value<std::string>("disk/model");
-
- /* The compound host model is needed when using non-default net/cpu models */
- if ((not simgrid::config::is_default("network/model") || not simgrid::config::is_default("cpu/model")) &&
- simgrid::config::is_default("host/model")) {
- host_model_name = "compound";
- simgrid::config::set_value("host/model", host_model_name);
- }
-
- XBT_DEBUG("host model: %s", host_model_name.c_str());
- if (host_model_name == "compound") {
- xbt_enforce(not cpu_model_name.empty(), "Set a cpu model to use with the 'compound' host model");
- xbt_enforce(not network_model_name.empty(), "Set a network model to use with the 'compound' host model");
-
- const auto* cpu_model = find_model_description(surf_cpu_model_description, cpu_model_name);
- cpu_model->model_init_preparse();
-
- const auto* network_model = find_model_description(surf_network_model_description, network_model_name);
- network_model->model_init_preparse();
- }
-
- XBT_DEBUG("Call host_model_init");
- const auto* host_model = find_model_description(surf_host_model_description, host_model_name);
- host_model->model_init_preparse();
-
- XBT_DEBUG("Call vm_model_init");
- /* ideally we should get back the pointer to CpuModel from model_init_preparse(), but this
- * requires changing the declaration of surf_cpu_model_description.
- * To be reviewed in the future */
- surf_vm_model_init_HL13(
- simgrid::s4u::Engine::get_instance()->get_netzone_root()->get_impl()->get_cpu_pm_model().get());
-
- XBT_DEBUG("Call disk_model_init");
- const auto* disk_model = find_model_description(surf_disk_model_description, disk_model_name);
- disk_model->model_init_preparse();
-}
-
xbt::signal<void(bool symmetrical, kernel::routing::NetPoint* src, kernel::routing::NetPoint* dst,
kernel::routing::NetPoint* gw_src, kernel::routing::NetPoint* gw_dst,
std::vector<kernel::resource::StandardLinkImpl*> const& link_list)>
{
auto* engine = s4u::Engine::get_instance();
/* workaroud: first netzoneImpl will be the root netzone.
- * Without globals and with current surf_*_model_description init functions, we need
+ * Without globals and with current model description init functions (see module.hpp), we need
* the root netzone to exist when creating the models.
- * This was usually done at sg_platf.cpp, during XML parsing */
+ * This is usually done at sg_platf.cpp, during XML parsing */
if (not engine->get_netzone_root()) {
engine->set_netzone_root(&piface_);
/* root netzone set, initialize models */
simgrid::s4u::Engine::on_platform_creation();
- /* Initialize the surf models. That must be done after we got all config, and before we need the models.
+ /* Initialize the models. That must be done after we got all config, and before we need the models.
* That is, after the last <config> tag, if any, and before the first of cluster|peer|zone|trace|trace_cb
*
* I'm not sure for <trace> and <trace_cb>, there may be a bug here
* (FIXME: check it out by creating a file beginning with one of these tags)
* but cluster and peer come down to zone creations, so putting this verification here is correct.
*/
- surf_config_models_setup();
+ simgrid_host_models().init_from_flag_value();
+ simgrid_vm_model_init_HL13();
}
xbt_enforce(nullptr == engine->netpoint_by_name_or_null(get_name()),
resource::HostImpl* NetZoneImpl::get_host_by_name_or_null(const std::string& name) const
{
- for (auto const& [_, host] : hosts_) {
- if (host->get_name() == name)
- return host;
- /* keep old behavior where host and VMs were saved together on EngineImpl::hosts_
- * get hosts returns VMs too */
- auto* vm = host->get_vm_by_name_or_null(name);
- if (vm)
- return vm;
- }
+ if (auto host_it = hosts_.find(name); host_it != hosts_.end())
+ return host_it->second;
for (const auto* child : children_) {
- auto* host = child->get_host_by_name_or_null(name);
- if (host)
+ if (auto* host = child->get_host_by_name_or_null(name))
return host;
}
