#include "simgrid/kernel/routing/NetPoint.hpp"
#include "simgrid/s4u/Engine.hpp"
#include "simgrid/s4u/Host.hpp"
+#include "src/include/simgrid/sg_config.hpp"
#include "src/kernel/EngineImpl.hpp"
#include "src/kernel/resource/DiskImpl.hpp"
#include "src/surf/HostImpl.hpp"
namespace kernel {
namespace 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_assert(not cpu_model_name.empty(), "Set a cpu model to use with the 'compound' host model");
+ xbt_assert(not network_model_name.empty(), "Set a network model to use with the 'compound' host model");
+
+ int cpu_id = find_model_description(surf_cpu_model_description, cpu_model_name);
+ surf_cpu_model_description[cpu_id].model_init_preparse();
+
+ int network_id = find_model_description(surf_network_model_description, network_model_name);
+ surf_network_model_description[network_id].model_init_preparse();
+ }
+
+ XBT_DEBUG("Call host_model_init");
+ int host_id = find_model_description(surf_host_model_description, host_model_name);
+ surf_host_model_description[host_id].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");
+ int disk_id = find_model_description(surf_disk_model_description, disk_model_name);
+ surf_disk_model_description[disk_id].model_init_preparse();
+}
+
NetZoneImpl::NetZoneImpl(const std::string& name) : piface_(this), name_(name)
{
+ /* workaroud: first netzoneImpl will be the root netzone.
+ * Without globals and with current surf_*_model_description init functions, we need
+ * the root netzone to exist when creating the models.
+ * This was usually done at sg_platf.cpp, during XML parsing */
+ if (not s4u::Engine::get_instance()->get_netzone_root())
+ s4u::Engine::get_instance()->set_netzone_root(&piface_);
+
+ static bool surf_parse_models_setup_already_called = false;
+ if (not surf_parse_models_setup_already_called) {
+ 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.
+ * That is, after the last <config> tag, if any, and before the first of cluster|peer|zone|trace|trace_connect
+ *
+ * I'm not sure for <trace> and <trace_connect>, 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_parse_models_setup_already_called = true;
+ surf_config_models_setup();
+ }
+
xbt_assert(nullptr == s4u::Engine::get_instance()->netpoint_by_name_or_null(get_name()),
"Refusing to create a second NetZone called '%s'.", get_cname());
- netpoint_ = new NetPoint(name_, NetPoint::Type::NetZone);
+ netpoint_ = new NetPoint(name_, NetPoint::Type::NetZone);
XBT_DEBUG("NetZone '%s' created with the id '%u'", get_cname(), netpoint_->id());
}
void NetZoneImpl::add_child(NetZoneImpl* new_zone)
{
- xbt_assert(not sealed_, "Cannot add a new child to the sealed zone %s", get_cname(););
+ xbt_assert(not sealed_, "Cannot add a new child to the sealed zone %s", get_cname());
children_.push_back(new_zone);
}
return l->get_iface();
}
-s4u::Link* NetZoneImpl::create_link(const std::string& name, const std::vector<double>& bandwidths,
- s4u::Link::SharingPolicy policy)
+s4u::Link* NetZoneImpl::create_link(const std::string& name, const std::vector<double>& bandwidths)
{
- auto* l = network_model_->create_link(name, bandwidths, policy);
+ return network_model_->create_link(name, bandwidths)->get_iface();
+}
- return l->get_iface();
+s4u::Link* NetZoneImpl::create_wifi_link(const std::string& name, const std::vector<double>& bandwidths)
+{
+ return network_model_->create_wifi_link(name, bandwidths)->get_iface();
}
-s4u::Host* NetZoneImpl::create_host(const std::string& name, const std::vector<double>& speed_per_pstate,
- int core_amount)
+s4u::Host* NetZoneImpl::create_host(const std::string& name, const std::vector<double>& speed_per_pstate)
{
if (hierarchy_ == RoutingMode::unset)
hierarchy_ = RoutingMode::base;
- auto* res = new s4u::Host(name);
+ auto* res = (new surf::HostImpl(name))->get_iface();
res->set_netpoint((new NetPoint(name, NetPoint::Type::Host))->set_englobing_zone(this));
- cpu_model_pm_->create_cpu(res, speed_per_pstate)->set_core_count(core_amount)->seal();
+ cpu_model_pm_->create_cpu(res, speed_per_pstate);
return res;
}
}
void NetZoneImpl::add_route(NetPoint* /*src*/, NetPoint* /*dst*/, NetPoint* /*gw_src*/, NetPoint* /*gw_dst*/,
- std::vector<resource::LinkImpl*>& /*link_list*/, bool /*symmetrical*/)
+ const std::vector<resource::LinkImpl*>& /*link_list*/, bool /*symmetrical*/)
{
xbt_die("NetZone '%s' does not accept new routes (wrong class).", get_cname());
}
void NetZoneImpl::seal()
{
+ /* already sealed netzone */
+ if (sealed_)
+ return;
do_seal(); // derived class' specific sealing procedure
+
+ /* seals sub-netzones and hosts */
+ for (auto* host : get_all_hosts()) {
+ host->seal();
+ }
+ for (auto* sub_net : *get_children()) {
+ sub_net->seal();
+ }
sealed_ = true;
}
void NetZoneImpl::set_parent(NetZoneImpl* parent)
{
- xbt_assert(sealed_ == false, "Impossible to set parent to an already sealed NetZone(%s)", this->get_cname());
+ xbt_assert(not sealed_, "Impossible to set parent to an already sealed NetZone(%s)", this->get_cname());
parent_ = parent;
netpoint_->set_englobing_zone(parent_);
}
void NetZoneImpl::set_network_model(std::shared_ptr<resource::NetworkModel> netmodel)
{
- xbt_assert(sealed_ == false, "Impossible to set network model to an already sealed NetZone(%s)", this->get_cname());
+ xbt_assert(not sealed_, "Impossible to set network model to an already sealed NetZone(%s)", this->get_cname());
network_model_ = std::move(netmodel);
}
void NetZoneImpl::set_cpu_vm_model(std::shared_ptr<resource::CpuModel> cpu_model)
{
- xbt_assert(sealed_ == false, "Impossible to set CPU model to an already sealed NetZone(%s)", this->get_cname());
+ xbt_assert(not sealed_, "Impossible to set CPU model to an already sealed NetZone(%s)", this->get_cname());
cpu_model_vm_ = std::move(cpu_model);
}
void NetZoneImpl::set_cpu_pm_model(std::shared_ptr<resource::CpuModel> cpu_model)
{
- xbt_assert(sealed_ == false, "Impossible to set CPU model to an already sealed NetZone(%s)", this->get_cname());
+ xbt_assert(not sealed_, "Impossible to set CPU model to an already sealed NetZone(%s)", this->get_cname());
cpu_model_pm_ = std::move(cpu_model);
}
void NetZoneImpl::set_disk_model(std::shared_ptr<resource::DiskModel> disk_model)
{
- xbt_assert(sealed_ == false, "Impossible to set disk model to an already sealed NetZone(%s)", this->get_cname());
+ xbt_assert(not sealed_, "Impossible to set disk model to an already sealed NetZone(%s)", this->get_cname());
disk_model_ = std::move(disk_model);
}
void NetZoneImpl::set_host_model(std::shared_ptr<surf::HostModel> host_model)
{
- xbt_assert(sealed_ == false, "Impossible to set host model to an already sealed NetZone(%s)", this->get_cname());
+ xbt_assert(not sealed_, "Impossible to set host model to an already sealed NetZone(%s)", this->get_cname());
host_model_ = std::move(host_model);
}
