#include "simgrid/s4u/Actor.hpp"
#include "simgrid/s4u/Comm.hpp"
+#include "simgrid/s4u/Exec.hpp"
#include "simgrid/s4u/Host.hpp"
#include "simgrid/s4u/Mailbox.hpp"
#include "src/kernel/context/Context.hpp"
-#include "src/simix/smx_private.h"
+#include "src/simix/smx_private.hpp"
#include <sstream>
namespace simgrid {
namespace s4u {
+simgrid::xbt::signal<void(simgrid::s4u::ActorPtr)> s4u::Actor::onCreation;
+
// ***** Actor creation *****
ActorPtr Actor::self()
{
void intrusive_ptr_add_ref(Actor* actor)
{
- xbt_assert(actor != nullptr);
intrusive_ptr_add_ref(actor->pimpl_);
}
void intrusive_ptr_release(Actor* actor)
{
- xbt_assert(actor != nullptr);
intrusive_ptr_release(actor->pimpl_);
}
simcall_process_join(this->pimpl_, -1);
}
+void Actor::join(double timeout)
+{
+ simcall_process_join(this->pimpl_, timeout);
+}
+
void Actor::setAutoRestart(bool autorestart) {
simgrid::simix::kernelImmediate([this, autorestart]() { pimpl_->auto_restart = autorestart; });
}
simcall_process_on_exit(pimpl_, fun, data);
}
+/** @brief Moves the actor to another host
+ *
+ * If the actor is currently blocked on an execution activity, the activity is also
+ * migrated to the new host. If it's blocked on another kind of activity, an error is
+ * raised as the mandated code is not written yet. Please report that bug if you need it.
+ *
+ * Asynchronous activities started by the actor are not migrated automatically, so you have
+ * to take care of this yourself (only you knows which ones should be migrated).
+ */
void Actor::migrate(Host* new_host)
{
- simgrid::simix::kernelImmediate([this, new_host]() { pimpl_->new_host = new_host; });
+ simgrid::simix::kernelImmediate([this, new_host]() {
+ if (pimpl_->waiting_synchro != nullptr) {
+ // The actor is blocked on an activity. If it's an exec, migrate it too.
+ // FIXME: implement the migration of other kind of activities
+ simgrid::kernel::activity::ExecImplPtr exec =
+ boost::dynamic_pointer_cast<simgrid::kernel::activity::ExecImpl>(pimpl_->waiting_synchro);
+ xbt_assert(exec.get() != nullptr, "We can only migrate blocked actors when they are blocked on executions.");
+ exec->migrate(new_host);
+ }
+ SIMIX_process_change_host(this->pimpl_, new_host);
+ });
}
s4u::Host* Actor::getHost()
simgrid::simix::kernelImmediate([this]() { pimpl_->daemonize(); });
}
-const char* Actor::getCname()
+const simgrid::xbt::string& Actor::getName() const
{
- return this->pimpl_->name.c_str();
+ return this->pimpl_->getName();
}
-simgrid::xbt::string Actor::getName()
+const char* Actor::getCname() const
{
- return this->pimpl_->name;
+ return this->pimpl_->getCname();
}
aid_t Actor::getPid()
void Actor::suspend()
{
+ if (TRACE_actor_is_enabled())
+ simgrid::instr::Container::byName(instr_pid(this))->getState("MSG_PROCESS_STATE")->pushEvent("suspend");
+
simcall_process_suspend(pimpl_);
}
void Actor::resume()
{
simgrid::simix::kernelImmediate([this] { pimpl_->resume(); });
+ if (TRACE_actor_is_enabled())
+ simgrid::instr::Container::byName(instr_pid(this))->getState("MSG_PROCESS_STATE")->popEvent();
}
int Actor::isSuspended()
simcall_process_killall(resetPid);
}
+std::map<std::string, std::string>* Actor::getProperties()
+{
+ return simgrid::simix::kernelImmediate([this] { return this->pimpl_->getProperties(); });
+}
+
/** Retrieve the property value (or nullptr if not set) */
const char* Actor::getProperty(const char* key)
{
simcall_process_sleep(duration);
}
+void yield()
+{
+ simgrid::simix::kernelImmediate([] { /* do nothing*/ });
+}
+
XBT_PUBLIC(void) sleep_until(double timeout)
{
double now = SIMIX_get_clock();
void execute(double flops)
{
- smx_activity_t s = simcall_execution_start(nullptr,flops,1.0/*priority*/,0./*bound*/);
+ smx_activity_t s = simcall_execution_start(nullptr, flops, 1.0 /*priority*/, 0. /*bound*/, getHost());
+ simcall_execution_wait(s);
+}
+
+void execute(double flops, double priority)
+{
+ smx_activity_t s = simcall_execution_start(nullptr, flops, 1 / priority /*priority*/, 0. /*bound*/, getHost());
simcall_execution_wait(s);
}
+void parallel_execute(int host_nb, sg_host_t* host_list, double* flops_amount, double* bytes_amount, double timeout)
+{
+ smx_activity_t s =
+ simcall_execution_parallel_start(nullptr, host_nb, host_list, flops_amount, bytes_amount, -1, timeout);
+ simcall_execution_wait(s);
+}
+
+void parallel_execute(int host_nb, sg_host_t* host_list, double* flops_amount, double* bytes_amount)
+{
+ smx_activity_t s = simcall_execution_parallel_start(nullptr, host_nb, host_list, flops_amount, bytes_amount, -1, -1);
+ simcall_execution_wait(s);
+}
+
+ExecPtr exec_init(double flops_amount)
+{
+ ExecPtr res = ExecPtr(new Exec());
+ res->host_ = getHost();
+ res->flops_amount_ = flops_amount;
+ res->setRemains(flops_amount);
+ return res;
+}
+
+ExecPtr exec_async(double flops)
+{
+ ExecPtr res = exec_init(flops);
+ res->start();
+ return res;
+}
+
void* recv(MailboxPtr chan) // deprecated
{
return chan->get();
std::string getName()
{
- return SIMIX_process_self()->name;
+ return SIMIX_process_self()->getName();
+}
+
+const char* getCname()
+{
+ return SIMIX_process_self()->getCname();
}
Host* getHost()
void suspend()
{
+ if (TRACE_actor_is_enabled())
+ instr::Container::byName(getName() + "-" + std::to_string(getPid()))
+ ->getState("MSG_PROCESS_STATE")
+ ->pushEvent("suspend");
simcall_process_suspend(SIMIX_process_self());
}
{
smx_actor_t process = SIMIX_process_self();
simgrid::simix::kernelImmediate([process] { process->resume(); });
+
+ if (TRACE_actor_is_enabled())
+ instr::Container::byName(getName() + "-" + std::to_string(getPid()))->getState("MSG_PROCESS_STATE")->popEvent();
}
bool isSuspended()
simcall_process_on_exit(SIMIX_process_self(), fun, data);
}
+/** @brief Moves the current actor to another host
+ *
+ * @see simgrid::s4u::Actor::migrate() for more information
+ */
void migrate(Host* new_host)
{
- smx_actor_t process = SIMIX_process_self();
- simgrid::simix::kernelImmediate([process, new_host] { process->new_host = new_host; });
+ SIMIX_process_self()->iface()->migrate(new_host);
}
}
}
