#include "simgrid/s4u/Actor.hpp"
#include "simgrid/s4u/Engine.hpp"
#include "simgrid/s4u/Exec.hpp"
+#include "src/simix/smx_private.hpp"
#include "src/surf/HostImpl.hpp"
#include <string>
int USER_HOST_LEVEL = -1;
namespace simgrid {
-
namespace xbt {
-template class Extendable<simgrid::s4u::Host>;
-}
+template class Extendable<s4u::Host>;
+} // namespace xbt
namespace s4u {
-simgrid::xbt::signal<void(Host&)> Host::on_creation;
-simgrid::xbt::signal<void(Host&)> Host::on_destruction;
-simgrid::xbt::signal<void(Host&)> Host::on_state_change;
-simgrid::xbt::signal<void(Host&)> Host::on_speed_change;
+xbt::signal<void(Host&)> Host::on_creation;
+xbt::signal<void(Host&)> Host::on_destruction;
+xbt::signal<void(Host&)> Host::on_state_change;
+xbt::signal<void(Host&)> Host::on_speed_change;
-Host::Host(std::string name) : name_(name)
+Host::Host(const std::string& name) : name_(name)
{
- xbt_assert(Host::by_name_or_null(name) == nullptr, "Refusing to create a second host named '%s'.", name.c_str());
- Engine::get_instance()->host_register(std::string(name_), this);
- new simgrid::surf::HostImpl(this);
+ xbt_assert(Host::by_name_or_null(name_) == nullptr, "Refusing to create a second host named '%s'.", get_cname());
+ Engine::get_instance()->host_register(name_, this);
+ new surf::HostImpl(this);
}
Host::~Host()
{
- xbt_assert(currentlyDestroying_, "Please call h->destroy() instead of manually deleting it.");
+ xbt_assert(currently_destroying_, "Please call h->destroy() instead of manually deleting it.");
delete pimpl_;
if (pimpl_netpoint != nullptr) // not removed yet by a children class
- simgrid::s4u::Engine::get_instance()->netpoint_unregister(pimpl_netpoint);
+ Engine::get_instance()->netpoint_unregister(pimpl_netpoint);
delete pimpl_cpu;
delete mounts_;
}
*
* Don't delete directly a host, call h->destroy() instead.
*
- * This is cumbersome but this is the simplest solution to ensure that the
- * onDestruction() callback receives a valid object (because of the destructor
- * order in a class hierarchy).
+ * This is cumbersome but this is the simplest solution to ensure that the onDestruction() callback receives a valid
+ * object (because of the destructor order in a class hierarchy).
*/
void Host::destroy()
{
- if (not currentlyDestroying_) {
- currentlyDestroying_ = true;
+ if (not currently_destroying_) {
+ currently_destroying_ = true;
on_destruction(*this);
Engine::get_instance()->host_unregister(std::string(name_));
delete this;
}
}
-Host* Host::by_name(std::string name)
+Host* Host::by_name(const std::string& name)
{
return Engine::get_instance()->host_by_name(name);
}
-Host* Host::by_name_or_null(std::string name)
+Host* Host::by_name_or_null(const std::string& name)
{
return Engine::get_instance()->host_by_name_or_null(name);
}
Host* Host::current()
{
- smx_actor_t smx_proc = SIMIX_process_self();
- if (smx_proc == nullptr)
+ kernel::actor::ActorImpl* self = SIMIX_process_self();
+ if (self == nullptr)
xbt_die("Cannot call Host::current() from the maestro context");
- return smx_proc->host_;
+ return self->get_host();
}
void Host::turn_on()
{
if (not is_on()) {
- simgrid::simix::simcall([this] {
+ simix::simcall([this] {
this->pimpl_cpu->turn_on();
this->pimpl_->turn_on();
on_state_change(*this);
void Host::turn_off()
{
if (is_on()) {
- simgrid::simix::simcall([this] {
+ simix::simcall([this] {
this->pimpl_cpu->turn_off();
this->pimpl_->turn_off();
/** @brief Just like Host::routeTo, but filling an array of link implementations */
void Host::route_to(Host* dest, std::vector<kernel::resource::LinkImpl*>& links, double* latency)
{
- simgrid::kernel::routing::NetZoneImpl::get_global_route(pimpl_netpoint, dest->pimpl_netpoint, links, latency);
+ kernel::routing::NetZoneImpl::get_global_route(pimpl_netpoint, dest->pimpl_netpoint, links, latency);
if (XBT_LOG_ISENABLED(surf_route, xbt_log_priority_debug)) {
XBT_CDEBUG(surf_route, "Route from '%s' to '%s' (latency: %f):", get_cname(), dest->get_cname(),
(latency == nullptr ? -1 : *latency));
/** Get the properties assigned to a host */
std::unordered_map<std::string, std::string>* Host::get_properties()
{
- return simgrid::simix::simcall([this] { return this->pimpl_->get_properties(); });
+ return simix::simcall([this] { return this->pimpl_->get_properties(); });
}
/** Retrieve the property value (or nullptr if not set) */
-const char* Host::get_property(std::string key) const
+const char* Host::get_property(const std::string& key) const
{
return this->pimpl_->get_property(key);
}
-void Host::set_property(std::string key, std::string value)
+void Host::set_property(const std::string& key, const std::string& value)
{
- simgrid::simix::simcall([this, key, value] { this->pimpl_->set_property(key, value); });
+ simix::simcall([this, &key, &value] { this->pimpl_->set_property(key, value); });
}
/** Specify a profile turning the host on and off according to a exhaustive list or a stochastic law.
* The profile must contain boolean values. */
void Host::set_state_profile(kernel::profile::Profile* p)
{
- return simgrid::simix::simcall([this, p] { pimpl_cpu->set_state_profile(p); });
+ return simix::simcall([this, p] { pimpl_cpu->set_state_profile(p); });
}
/** Specify a profile modeling the external load according to a exhaustive list or a stochastic law.
*
*/
void Host::set_speed_profile(kernel::profile::Profile* p)
{
- return simgrid::simix::simcall([this, p] { pimpl_cpu->set_speed_profile(p); });
+ return simix::simcall([this, p] { pimpl_cpu->set_speed_profile(p); });
}
/** @brief Get the peak processor speed (in flops/s), at the specified pstate */
double Host::get_pstate_speed(int pstate_index) const
{
- return simgrid::simix::simcall([this, pstate_index] { return this->pimpl_cpu->get_pstate_peak_speed(pstate_index); });
+ return simix::simcall([this, pstate_index] { return this->pimpl_cpu->get_pstate_peak_speed(pstate_index); });
}
/** @brief Get the peak computing speed in flops/s at the current pstate, NOT taking the external load into account.
/** @brief Set the pstate at which the host should run */
void Host::set_pstate(int pstate_index)
{
- simgrid::simix::simcall([this, pstate_index] { this->pimpl_cpu->set_pstate(pstate_index); });
+ simix::simcall([this, pstate_index] { this->pimpl_cpu->set_pstate(pstate_index); });
}
/** @brief Retrieve the pstate at which the host is currently running */
int Host::get_pstate() const
*/
std::vector<const char*> Host::get_attached_storages() const
{
- return simgrid::simix::simcall([this] { return this->pimpl_->get_attached_storages(); });
+ return simix::simcall([this] { return this->pimpl_->get_attached_storages(); });
}
void Host::getAttachedStorages(std::vector<const char*>* storages)
{
- std::vector<const char*> local_storages =
- simgrid::simix::simcall([this] { return this->pimpl_->get_attached_storages(); });
+ std::vector<const char*> local_storages = simix::simcall([this] { return this->pimpl_->get_attached_storages(); });
for (auto elm : local_storages)
storages->push_back(elm);
}
ExecPtr Host::exec_async(double flops)
{
- return this_actor::exec_init(flops)->set_host(this);
+ return this_actor::exec_init(flops);
}
void Host::execute(double flops)
void Host::execute(double flops, double priority)
{
- this_actor::exec_init(flops)->set_host(this)->set_priority(1 / priority)->start()->wait();
+ this_actor::exec_init(flops)->set_priority(1 / priority)->start()->wait();
}
} // namespace s4u
return simgrid::s4u::Host::by_name_or_null(name);
}
-static int hostcmp_voidp(const void* pa, const void* pb)
-{
- return strcmp((*static_cast<simgrid::s4u::Host* const*>(pa))->get_cname(),
- (*static_cast<simgrid::s4u::Host* const*>(pb))->get_cname());
-}
-
xbt_dynar_t sg_hosts_as_dynar()
{
xbt_dynar_t res = xbt_dynar_new(sizeof(sg_host_t), nullptr);
if (host && host->pimpl_netpoint && host->pimpl_netpoint->is_host())
xbt_dynar_push(res, &host);
}
- xbt_dynar_sort(res, hostcmp_voidp);
+ xbt_dynar_sort(res, [](const void* pa, const void* pb) {
+ const std::string& na = (*static_cast<simgrid::s4u::Host* const*>(pa))->get_name();
+ const std::string& nb = (*static_cast<simgrid::s4u::Host* const*>(pb))->get_name();
+ return na.compare(nb);
+ });
return res;
}
sg_host_t sg_host_self()
{
smx_actor_t process = SIMIX_process_self();
- return (process == nullptr) ? nullptr : process->host_;
+ return (process == nullptr) ? nullptr : process->get_host();
+}
+
+/* needs to be public and without simcall for exceptions and logging events */
+const char* sg_host_self_get_name()
+{
+ sg_host_t host = sg_host_self();
+ if (host == nullptr || SIMIX_process_self() == simix_global->maestro_process)
+ return "";
+
+ return host->get_cname();
}
double sg_host_load(sg_host_t host)
