/* 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/Exception.hpp"
#include "simgrid/host.h"
#include "simgrid/kernel/routing/NetPoint.hpp"
#include "simgrid/s4u/Actor.hpp"
#include "simgrid/s4u/VirtualMachine.hpp"
#include "src/plugins/vm/VirtualMachineImpl.hpp"
#include "src/surf/HostImpl.hpp"
+#include "xbt/parse_units.hpp"
#include <algorithm>
#include <string>
xbt::signal<void(Host const&)> Host::on_state_change;
xbt::signal<void(Host const&)> Host::on_speed_change;
-Host::Host(const std::string& name) : name_(name)
+Host* Host::set_cpu(kernel::resource::CpuImpl* cpu)
{
- 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);
+ pimpl_cpu_ = cpu;
+ return this;
}
+#ifndef DOXYGEN
Host* Host::set_netpoint(kernel::routing::NetPoint* netpoint)
{
pimpl_netpoint_ = netpoint;
Host::~Host()
{
- delete pimpl_;
if (pimpl_netpoint_ != nullptr) // not removed yet by a children class
Engine::get_instance()->netpoint_unregister(pimpl_netpoint_);
- delete pimpl_cpu;
+ delete pimpl_cpu_;
}
+#endif
/** @brief Fire the required callbacks and destroy the object
*
*/
void Host::destroy()
{
- on_destruction(*this);
- Engine::get_instance()->host_unregister(std::string(name_));
- delete this;
+ kernel::actor::simcall([this] { this->pimpl_->destroy(); });
}
Host* Host::by_name(const std::string& name)
Host* Host::current()
{
kernel::actor::ActorImpl* self = kernel::actor::ActorImpl::self();
- if (self == nullptr)
- xbt_die("Cannot call Host::current() from the maestro context");
+ xbt_assert(self != nullptr, "Cannot call Host::current() from the maestro context");
return self->get_host();
}
+xbt::string const& Host::get_name() const
+{
+ return this->pimpl_->get_name();
+}
+
+const char* Host::get_cname() const
+{
+ return this->pimpl_->get_cname();
+}
+
void Host::turn_on()
{
if (not is_on()) {
kernel::actor::simcall([this] {
- this->pimpl_cpu->turn_on();
+ this->pimpl_cpu_->turn_on();
this->pimpl_->turn_on();
on_state_change(*this);
});
vm->shutdown();
vm->turn_off();
}
- this->pimpl_cpu->turn_off();
+ this->pimpl_cpu_->turn_off();
this->pimpl_->turn_off(self);
on_state_change(*this);
bool Host::is_on() const
{
- return this->pimpl_cpu->is_on();
+ return this->pimpl_cpu_->is_on();
}
-int Host::get_pstate_count() const
+unsigned long Host::get_pstate_count() const
{
- return this->pimpl_cpu->get_pstate_count();
+ return this->pimpl_cpu_->get_pstate_count();
}
/**
}
/** @brief Returns how many actors (daemonized or not) have been launched on this host */
-int Host::get_actor_count() const
+size_t Host::get_actor_count() const
{
return pimpl_->get_actor_count();
}
}
/** @brief Returns the networking zone englobing that host */
-NetZone* Host::get_englobing_zone()
+NetZone* Host::get_englobing_zone() const
{
return pimpl_netpoint_->get_englobing_zone()->get_iface();
}
-void Host::sendto(Host* dest, double byte_amount) // deprecated 331
+#ifndef DOXYGEN
+void Host::sendto(Host* dest, double byte_amount) // XBT_ATTRIB_DEPRECATED_v331
{
Comm::sendto_async(this, dest, byte_amount)->wait();
}
-CommPtr Host::sendto_async(Host* dest, double byte_amount) // deprecated 331
+CommPtr Host::sendto_async(Host* dest, double byte_amount) // XBT_ATTRIB_DEPRECATED_v331
{
return Comm::sendto_async(this, dest, byte_amount);
}
-void Host::send_to(Host* dest, double byte_amount) // deprecated 330
+void Host::send_to(Host* dest, double byte_amount) // XBT_ATTRIB_DEPRECATED_v330
{
Comm::sendto(this, dest, byte_amount);
}
+#endif
/** Get the properties assigned to a host */
const std::unordered_map<std::string, std::string>* Host::get_properties() const
* The profile must contain boolean values. */
Host* Host::set_state_profile(kernel::profile::Profile* p)
{
- kernel::actor::simcall([this, p] { pimpl_cpu->set_state_profile(p); });
+ kernel::actor::simcall([this, p] { pimpl_cpu_->set_state_profile(p); });
return this;
}
/** Specify a profile modeling the external load according to an exhaustive list or a stochastic law.
*/
Host* Host::set_speed_profile(kernel::profile::Profile* p)
{
- kernel::actor::simcall([this, p] { pimpl_cpu->set_speed_profile(p); });
+ kernel::actor::simcall([this, p] { pimpl_cpu_->set_speed_profile(p); });
return this;
}
/** @brief Get the peak processor speed (in flops/s), at the specified pstate */
-double Host::get_pstate_speed(int pstate_index) const
+double Host::get_pstate_speed(unsigned long pstate_index) const
{
- return this->pimpl_cpu->get_pstate_peak_speed(pstate_index);
+ return this->pimpl_cpu_->get_pstate_peak_speed(pstate_index);
}
double Host::get_speed() const
{
- return this->pimpl_cpu->get_speed(1.0);
+ return this->pimpl_cpu_->get_speed(1.0);
}
double Host::get_load() const
{
- return this->pimpl_cpu->get_load();
+ return this->pimpl_cpu_->get_load();
}
double Host::get_available_speed() const
{
- return this->pimpl_cpu->get_speed_ratio();
+ return this->pimpl_cpu_->get_speed_ratio();
+}
+
+Host* Host::set_sharing_policy(SharingPolicy policy, const s4u::NonLinearResourceCb& cb)
+{
+ kernel::actor::simcall([this, policy, &cb] { pimpl_cpu_->set_sharing_policy(policy, cb); });
+ return this;
+}
+
+Host::SharingPolicy Host::get_sharing_policy() const
+{
+ return this->pimpl_cpu_->get_sharing_policy();
}
int Host::get_core_count() const
{
- return this->pimpl_cpu->get_core_count();
+ return this->pimpl_cpu_->get_core_count();
}
Host* Host::set_core_count(int core_count)
{
- kernel::actor::simcall([this, core_count] { this->pimpl_cpu->set_core_count(core_count); });
+ kernel::actor::simcall([this, core_count] { this->pimpl_cpu_->set_core_count(core_count); });
+ return this;
+}
+
+Host* Host::set_pstate_speed(const std::vector<double>& speed_per_state)
+{
+ kernel::actor::simcall([this, &speed_per_state] { pimpl_cpu_->set_pstate_speed(speed_per_state); });
+ return this;
+}
+
+std::vector<double> Host::convert_pstate_speed_vector(const std::vector<std::string>& speed_per_state)
+{
+ std::vector<double> speed_list;
+ speed_list.reserve(speed_per_state.size());
+ for (const auto& speed_str : speed_per_state) {
+ try {
+ double speed = xbt_parse_get_speed("", 0, speed_str, "");
+ speed_list.push_back(speed);
+ } catch (const simgrid::ParseError&) {
+ throw std::invalid_argument(std::string("Invalid speed value: ") + speed_str);
+ }
+ }
+ return speed_list;
+}
+
+Host* Host::set_pstate_speed(const std::vector<std::string>& speed_per_state)
+{
+ set_pstate_speed(Host::convert_pstate_speed_vector(speed_per_state));
return this;
}
/** @brief Set the pstate at which the host should run */
-Host* Host::set_pstate(int pstate_index)
+Host* Host::set_pstate(unsigned long pstate_index)
{
- kernel::actor::simcall([this, pstate_index] { this->pimpl_cpu->set_pstate(pstate_index); });
+ kernel::actor::simcall([this, pstate_index] { this->pimpl_cpu_->set_pstate(pstate_index); });
return this;
}
/** @brief Retrieve the pstate at which the host is currently running */
-int Host::get_pstate() const
+unsigned long Host::get_pstate() const
{
- return this->pimpl_cpu->get_pstate();
+ return this->pimpl_cpu_->get_pstate();
}
+Host* Host::set_factor_cb(const std::function<CpuFactorCb>& cb)
+{
+ kernel::actor::simcall([this, &cb] { pimpl_cpu_->set_factor_cb(cb); });
+ return this;
+}
+
+Host* Host::set_coordinates(const std::string& coords)
+{
+ if (not coords.empty())
+ kernel::actor::simcall([this, coords] { this->pimpl_netpoint_->set_coordinates(coords); });
+ return this;
+}
std::vector<Disk*> Host::get_disks() const
{
return this->pimpl_->get_disks();
Disk* Host::create_disk(const std::string& name, double read_bandwidth, double write_bandwidth)
{
- auto disk =
- this->get_netpoint()->get_englobing_zone()->get_disk_model()->create_disk(name, read_bandwidth, write_bandwidth);
- return disk->set_host(this)->get_iface();
+ return kernel::actor::simcall([this, &name, read_bandwidth, write_bandwidth] {
+ auto* disk = pimpl_->create_disk(name, read_bandwidth, write_bandwidth);
+ pimpl_->add_disk(disk);
+ return disk;
+ });
+}
+
+Disk* Host::create_disk(const std::string& name, const std::string& read_bandwidth, const std::string& write_bandwidth)
+{
+ double d_read;
+ try {
+ d_read = xbt_parse_get_bandwidth("", 0, read_bandwidth, "");
+ } catch (const simgrid::ParseError&) {
+ throw std::invalid_argument(std::string("Impossible to create disk: ") + name +
+ std::string(". Invalid read bandwidth: ") + read_bandwidth);
+ }
+ double d_write;
+ try {
+ d_write = xbt_parse_get_bandwidth("", 0, write_bandwidth, "");
+ } catch (const simgrid::ParseError&) {
+ throw std::invalid_argument(std::string("Impossible to create disk: ") + name +
+ std::string(". Invalid write bandwidth: ") + write_bandwidth);
+ }
+ return create_disk(name, d_read, d_write);
}
void Host::add_disk(const Disk* disk)
this_actor::exec_init(flops)->set_priority(1 / priority)->vetoable_start()->wait();
}
+Host* Host::seal()
+{
+ kernel::actor::simcall([this]() { this->pimpl_->seal(); });
+ simgrid::s4u::Host::on_creation(*this); // notify the signal
+ return this;
+}
+
} // namespace s4u
} // namespace simgrid
xbt_assert(host_count > 0, "There is no host!");
std::vector<simgrid::s4u::Host*> hosts = e->get_all_hosts();
- sg_host_t* res = xbt_new(sg_host_t, hosts.size());
+ auto* res = xbt_new(sg_host_t, hosts.size());
std::copy(begin(hosts), end(hosts), res);
return res;
{
sg_host_set_data(host, userdata);
}
-void* sg_host_user(sg_host_t host) // XBT_ATTRIB_DEPRECATED_v328
-{
- return host->get_data();
-}
-void sg_host_user_set(sg_host_t host, void* userdata) // XBT_ATTRIB_DEPRECATED_v328
-{
- host->set_data(userdata);
-}
-void sg_host_user_destroy(sg_host_t host) // XBT_ATTRIB_DEPRECATED_v328
-{
- host->set_data(nullptr);
-}
// ========= Disk related functions ============
void sg_host_get_disks(const_sg_host_t host, unsigned int* disk_count, sg_disk_t** disks)
return sg_host_get_speed(host);
}
-/** @brief Return the speed of the processor (in flop/s) at a given pstate. See also @ref plugin_energy.
+/** @brief Return the speed of the processor (in flop/s) at a given pstate. See also @ref plugin_host_energy.
*
* @param host host to test
* @param pstate_index pstate to test
* @return Returns the processor speed associated with pstate_index
*/
-double sg_host_get_pstate_speed(const_sg_host_t host, int pstate_index)
+double sg_host_get_pstate_speed(const_sg_host_t host, unsigned long pstate_index)
{
return host->get_pstate_speed(pstate_index);
}
/** @brief Returns the number of power states for a host.
*
- * See also @ref plugin_energy.
+ * See also @ref plugin_host_energy.
*/
-int sg_host_get_nb_pstates(const_sg_host_t host)
+unsigned long sg_host_get_nb_pstates(const_sg_host_t host)
{
return host->get_pstate_count();
}
/** @brief Gets the pstate at which that host currently runs.
*
- * See also @ref plugin_energy.
+ * See also @ref plugin_host_energy.
*/
-int sg_host_get_pstate(const_sg_host_t host)
+unsigned long sg_host_get_pstate(const_sg_host_t host)
{
return host->get_pstate();
}
/** @brief Sets the pstate at which that host should run.
*
- * See also @ref plugin_energy.
+ * See also @ref plugin_host_energy.
*/
-void sg_host_set_pstate(sg_host_t host, int pstate)
+void sg_host_set_pstate(sg_host_t host, unsigned long pstate)
{
host->set_pstate(pstate);
}
*
* @brief Start the host if it is off
*
- * See also #sg_host_is_on() to test the current state of the host and @ref plugin_energy
+ * See also #sg_host_is_on() to test the current state of the host and @ref plugin_host_energy
* for more info on DVFS.
*/
void sg_host_turn_on(sg_host_t host)
*
* @brief Stop the host if it is on
*
- * See also #MSG_host_is_on() to test the current state of the host and @ref plugin_energy
+ * See also #MSG_host_is_on() to test the current state of the host and @ref plugin_host_energy
* for more info on DVFS.
*/
void sg_host_turn_off(sg_host_t host)
/** @ingroup m_host_management
* @brief Determine if a host is up and running.
*
- * See also #sg_host_turn_on() and #sg_host_turn_off() to switch the host ON and OFF and @ref plugin_energy for more
- * info on DVFS.
+ * See also #sg_host_turn_on() and #sg_host_turn_off() to switch the host ON and OFF and @ref plugin_host_energy for
+ * more info on DVFS.
*
* @param host host to test
* @return Returns true if the host is up and running, and false if it's currently down