-/* Copyright (c) 2006-2020. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2006-2021. 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/Exception.hpp"
#include "simgrid/exec.h"
#include "simgrid/s4u/Actor.hpp"
#include "simgrid/s4u/Exec.hpp"
namespace simgrid {
namespace s4u {
-xbt::signal<void(Actor const&, Exec const&)> Exec::on_start;
-xbt::signal<void(Actor const&, Exec const&)> Exec::on_completion;
+xbt::signal<void(Exec const&)> Exec::on_start;
+xbt::signal<void(Exec const&)> Exec::on_completion;
-Exec::Exec()
+Exec::Exec(kernel::activity::ExecImplPtr pimpl)
{
- pimpl_ = kernel::activity::ExecImplPtr(new kernel::activity::ExecImpl());
+ pimpl_ = pimpl;
+}
+
+ExecPtr Exec::init()
+{
+ auto pimpl = kernel::activity::ExecImplPtr(new kernel::activity::ExecImpl());
+ return ExecPtr(pimpl->get_iface());
}
Exec* Exec::wait()
kernel::actor::ActorImpl* issuer = Actor::self()->get_impl();
kernel::actor::simcall_blocking<void>([this, issuer, timeout] { this->get_impl()->wait_for(issuer, timeout); });
state_ = State::FINISHED;
- on_completion(*Actor::self(), *this);
+ on_completion(*this);
this->release_dependencies();
return this;
}
int Exec::wait_any_for(std::vector<ExecPtr>* execs, double timeout)
{
- std::unique_ptr<kernel::activity::ExecImpl* []> rexecs(new kernel::activity::ExecImpl*[execs->size()]);
- std::transform(begin(*execs), end(*execs), rexecs.get(),
+ std::vector<kernel::activity::ExecImpl*> rexecs(execs->size());
+ std::transform(begin(*execs), end(*execs), begin(rexecs),
[](const ExecPtr& exec) { return static_cast<kernel::activity::ExecImpl*>(exec->pimpl_.get()); });
- int changed_pos = simcall_execution_waitany_for(rexecs.get(), execs->size(), timeout);
- if (changed_pos != -1)
+ int changed_pos = simcall_execution_waitany_for(rexecs.data(), rexecs.size(), timeout);
+ if (changed_pos != -1) {
+ on_completion(*(execs->at(changed_pos)));
execs->at(changed_pos)->release_dependencies();
+ }
return changed_pos;
}
{
kernel::actor::simcall([this] { boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_)->cancel(); });
state_ = State::CANCELED;
+ on_completion(*this);
return this;
}
*/
ExecPtr Exec::set_bound(double bound)
{
- xbt_assert(state_ == State::INITED, "Cannot change the bound of an exec after its start");
+ xbt_assert(state_ == State::INITED || state_ == State::STARTING,
+ "Cannot change the bound of an exec after its start");
bound_ = bound;
return this;
}
ExecPtr Exec::set_timeout(double timeout) // XBT_ATTRIB_DEPRECATED_v329
{
- xbt_assert(state_ == State::INITED, "Cannot change the bound of an exec after its start");
+ xbt_assert(state_ == State::INITED|| state_ == State::STARTING,
+ "Cannot change the bound of an exec after its start");
timeout_ = timeout;
return this;
}
ExecPtr Exec::set_flops_amount(double flops_amount)
{
- xbt_assert(state_ == State::INITED, "Cannot change the flop_amount of an exec after its start");
+ xbt_assert(state_ == State::INITED || state_ == State::STARTING,
+ "Cannot change the flop_amount of an exec after its start");
flops_amounts_.assign(1, flops_amount);
Activity::set_remaining(flops_amounts_.front());
return this;
ExecPtr Exec::set_flops_amounts(const std::vector<double>& flops_amounts)
{
- xbt_assert(state_ == State::INITED, "Cannot change the flops_amounts of an exec after its start");
+ xbt_assert(state_ == State::INITED || state_ == State::STARTING,
+ "Cannot change the flops_amounts of an exec after its start");
flops_amounts_ = flops_amounts;
parallel_ = true;
return this;
ExecPtr Exec::set_bytes_amounts(const std::vector<double>& bytes_amounts)
{
- xbt_assert(state_ == State::INITED, "Cannot change the bytes_amounts of an exec after its start");
+ xbt_assert(state_ == State::INITED || state_ == State::STARTING,
+ "Cannot change the bytes_amounts of an exec after its start");
bytes_amounts_ = bytes_amounts;
parallel_ = true;
return this;
{
return static_cast<kernel::activity::ExecImpl*>(pimpl_.get())->get_host_number();
}
-double Exec::get_start_time() const
-{
- return (pimpl_->surf_action_ == nullptr) ? -1 : pimpl_->surf_action_->get_start_time();
-}
-double Exec::get_finish_time() const
-{
- return (pimpl_->surf_action_ == nullptr) ? -1 : pimpl_->surf_action_->get_finish_time();
-}
double Exec::get_cost() const
{
return (pimpl_->surf_action_ == nullptr) ? -1 : pimpl_->surf_action_->get_cost();
* The activity cannot be terminated already (but it may be started). */
ExecPtr Exec::set_host(Host* host)
{
- xbt_assert(state_ == State::INITED || state_ == State::STARTED,
+ xbt_assert(state_ == State::INITED || state_ == State::STARTING || state_ == State::STARTED,
"Cannot change the host of an exec once it's done (state: %d)", (int)state_);
+ hosts_.assign(1, host);
+
if (state_ == State::STARTED)
boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_)->migrate(host);
+
boost::static_pointer_cast<kernel::activity::ExecImpl>(pimpl_)->set_host(host);
+
+ if (state_ == State::STARTING)
+ // Setting the host may allow to start the activity, let's try
+ vetoable_start();
+
return this;
}
ExecPtr Exec::set_hosts(const std::vector<Host*>& hosts)
{
- xbt_assert(state_ == State::INITED, "Cannot change the hosts of an exec once it's done (state: %d)", (int)state_);
+ xbt_assert(state_ == State::INITED || state_ == State::STARTING,
+ "Cannot change the hosts of an exec once it's done (state: %d)", (int)state_);
+
hosts_ = hosts;
parallel_ = true;
+
+ // Setting the host may allow to start the activity, let's try
+ if (state_ == State::STARTING)
+ vetoable_start();
+
return this;
}
-///////////// SEQUENTIAL EXECUTIONS ////////
Exec* Exec::start()
{
if (is_parallel())
.set_flops_amount(flops_amounts_.front())
.start();
});
+
+ if (suspended_)
+ pimpl_->suspend();
+
state_ = State::STARTED;
- on_start(*Actor::self(), *this);
+ start_time_ = pimpl_->surf_action_->get_start_time();
+ on_start(*this);
return this;
}
} // namespace s4u
} // namespace simgrid
+
/* **************************** Public C interface *************************** */
void sg_exec_set_bound(sg_exec_t exec, double bound)
{
exec->set_bound(bound);
}
+const char* sg_exec_get_name(const_sg_exec_t exec)
+{
+ return exec->get_cname();
+}
+
+void sg_exec_set_name(sg_exec_t exec, const char* name)
+{
+ exec->set_name(name);
+}
+
+void sg_exec_set_host(sg_exec_t exec, sg_host_t new_host)
+{
+ exec->set_host(new_host);
+}
+
double sg_exec_get_remaining(const_sg_exec_t exec)
{
return exec->get_remaining();
}
+double sg_exec_get_remaining_ratio(const_sg_exec_t exec)
+{
+ return exec->get_remaining_ratio();
+}
+
void sg_exec_start(sg_exec_t exec)
{
- exec->start();
+ exec->vetoable_start();
}
-void sg_exec_wait(sg_exec_t exec)
+void sg_exec_cancel(sg_exec_t exec)
{
- exec->wait_for(-1);
+ exec->cancel();
exec->unref();
}
-void sg_exec_wait_for(sg_exec_t exec, double timeout)
+int sg_exec_test(sg_exec_t exec)
{
- exec->wait_for(timeout);
- exec->unref();
+ bool finished = exec->test();
+ if (finished)
+ exec->unref();
+ return finished;
+}
+
+sg_error_t sg_exec_wait(sg_exec_t exec)
+{
+ sg_error_t status = SG_OK;
+
+ simgrid::s4u::ExecPtr s4u_exec(exec, false);
+ try {
+ s4u_exec->wait_for(-1);
+ } catch (const simgrid::TimeoutException&) {
+ status = SG_ERROR_TIMEOUT;
+ } catch (const simgrid::CancelException&) {
+ status = SG_ERROR_CANCELED;
+ } catch (const simgrid::HostFailureException&) {
+ status = SG_ERROR_HOST;
+ }
+ return status;
+}
+
+sg_error_t sg_exec_wait_for(sg_exec_t exec, double timeout)
+{
+ sg_error_t status = SG_OK;
+
+ simgrid::s4u::ExecPtr s4u_exec(exec, false);
+ try {
+ s4u_exec->wait_for(timeout);
+ } catch (const simgrid::TimeoutException&) {
+ status = SG_ERROR_TIMEOUT;
+ } catch (const simgrid::CancelException&) {
+ status = SG_ERROR_CANCELED;
+ } catch (const simgrid::HostFailureException&) {
+ status = SG_ERROR_HOST;
+ }
+ return status;
+}
+
+int sg_exec_wait_any(sg_exec_t* execs, size_t count)
+{
+ return sg_exec_wait_any_for(execs, count, -1);
+}
+
+int sg_exec_wait_any_for(sg_exec_t* execs, size_t count, double timeout)
+{
+ std::vector<simgrid::s4u::ExecPtr> s4u_execs;
+ for (unsigned int i = 0; i < count; i++)
+ s4u_execs.emplace_back(execs[i], false);
+
+ int pos = simgrid::s4u::Exec::wait_any_for(&s4u_execs, timeout);
+ for (unsigned i = 0; i < count; i++) {
+ if (pos != -1 && static_cast<unsigned>(pos) != i)
+ s4u_execs[i]->add_ref();
+ }
+ return pos;
}