/* 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 "src/kernel/activity/ExecImpl.hpp"
+#include "simgrid/Exception.hpp"
#include "simgrid/modelchecker.h"
#include "src/mc/mc_replay.hpp"
-
-#include "src/kernel/activity/ExecImpl.hpp"
-#include "src/simix/smx_host_private.hpp"
-#include "src/surf/surf_interface.hpp"
+#include "src/surf/HostImpl.hpp"
#include "src/surf/cpu_interface.hpp"
+#include "src/surf/surf_interface.hpp"
#include "simgrid/s4u/Host.hpp"
XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(simix_process);
+
+void simcall_HANDLER_execution_wait(smx_simcall_t simcall, simgrid::kernel::activity::ExecImpl* synchro)
+{
+ XBT_DEBUG("Wait for execution of synchro %p, state %d", synchro, (int)synchro->state_);
+
+ /* Associate this simcall to the synchro */
+ synchro->simcalls_.push_back(simcall);
+ simcall->issuer->waiting_synchro = synchro;
+
+ /* set surf's synchro */
+ if (MC_is_active() || MC_record_replay_is_active()) {
+ synchro->state_ = SIMIX_DONE;
+ synchro->finish();
+ return;
+ }
+
+ /* If the synchro is already finished then perform the error handling */
+ if (synchro->state_ != SIMIX_RUNNING)
+ synchro->finish();
+}
+
+void simcall_HANDLER_execution_test(smx_simcall_t simcall, simgrid::kernel::activity::ExecImpl* synchro)
+{
+ int res = (synchro->state_ != SIMIX_WAITING && synchro->state_ != SIMIX_RUNNING);
+ if (res) {
+ synchro->simcalls_.push_back(simcall);
+ synchro->finish();
+ } else {
+ SIMIX_simcall_answer(simcall);
+ }
+ simcall_execution_test__set__result(simcall, res);
+}
+
namespace simgrid {
namespace kernel {
namespace activity {
-ExecImpl::ExecImpl(std::string name, std::string tracing_category, resource::Action* timeout_detector, s4u::Host* host)
- : ActivityImpl(name), host_(host), timeout_detector_(timeout_detector)
+ExecImpl::ExecImpl(const std::string& name, const std::string& tracing_category) : ActivityImpl(name)
{
this->state_ = SIMIX_RUNNING;
this->set_category(tracing_category);
- if (timeout_detector != nullptr)
- timeout_detector_->set_data(this);
-
XBT_DEBUG("Create exec %p", this);
}
XBT_DEBUG("Destroy exec %p", this);
}
+ExecImpl* ExecImpl::set_host(s4u::Host* host)
+{
+ host_ = host;
+ return this;
+}
+
+ExecImpl* ExecImpl::set_timeout(double timeout)
+{
+ if (timeout > 0 && not MC_is_active() && not MC_record_replay_is_active()) {
+ timeout_detector_ = host_->pimpl_cpu->sleep(timeout);
+ timeout_detector_->set_data(this);
+ }
+ return this;
+}
+
ExecImpl* ExecImpl::start(double flops_amount, double priority, double bound)
{
if (not MC_is_active() && not MC_record_replay_is_active()) {
surf_action_->set_bound(bound);
}
- XBT_DEBUG("Create execute synchro %p: %s", this, name_.c_str());
+ XBT_DEBUG("Create execute synchro %p: %s", this, get_cname());
ExecImpl::on_creation(this);
return this;
}
+ExecImpl* ExecImpl::start(const std::vector<s4u::Host*>& hosts, const std::vector<double>& flops_amounts,
+ const std::vector<double>& bytes_amounts)
+{
+ /* set surf's synchro */
+ if (not MC_is_active() && not MC_record_replay_is_active()) {
+ surf_action_ = surf_host_model->execute_parallel(hosts, flops_amounts.data(), bytes_amounts.data(), -1);
+ if (surf_action_ != nullptr) {
+ surf_action_->set_data(this);
+ }
+ }
+ XBT_DEBUG("Create parallel execute synchro %p", this);
+ ExecImpl::on_creation(this);
+ return this;
+}
void ExecImpl::cancel()
{
XBT_VERB("This exec %p is canceled", this);
double ExecImpl::get_remaining()
{
- xbt_assert(host_ != nullptr, "Calling remains() on a parallel execution is not allowed. "
- "We would need to return a vector instead of a scalar. "
- "Did you mean remainingRatio() instead?");
return surf_action_ ? surf_action_->get_remains() : 0;
}
-double ExecImpl::get_remaining_ratio()
+double ExecImpl::get_seq_remaining_ratio()
{
- if (host_ ==
- nullptr) // parallel task: their remain is already between 0 and 1 (see comment in ExecImpl::get_remaining())
- return (surf_action_ == nullptr) ? 0 : surf_action_->get_remains();
- else // Actually compute the ratio for sequential tasks
- return (surf_action_ == nullptr) ? 0 : surf_action_->get_remains() / surf_action_->get_cost();
+ return (surf_action_ == nullptr) ? 0 : surf_action_->get_remains() / surf_action_->get_cost();
+}
+
+double ExecImpl::get_par_remaining_ratio()
+{
+ // parallel task: their remain is already between 0 and 1
+ return (surf_action_ == nullptr) ? 0 : surf_action_->get_remains();
}
void ExecImpl::set_bound(double bound)
void ExecImpl::post()
{
- if (host_ && host_->is_off()) { /* FIXME: handle resource failure for parallel tasks too */
+ if (host_ && not host_->is_on()) { /* FIXME: handle resource failure for parallel tasks too */
/* If the host running the synchro failed, notice it. This way, the asking
* process can be killed if it runs on that host itself */
state_ = SIMIX_FAILED;
/* If there are simcalls associated with the synchro, then answer them */
if (not simcalls_.empty())
- SIMIX_execution_finish(this);
+ finish();
+}
+
+void ExecImpl::finish()
+{
+ while (not simcalls_.empty()) {
+ smx_simcall_t simcall = simcalls_.front();
+ simcalls_.pop_front();
+ switch (state_) {
+
+ case SIMIX_DONE:
+ /* do nothing, synchro done */
+ XBT_DEBUG("ExecImpl::finish(): execution successful");
+ break;
+
+ case SIMIX_FAILED:
+ XBT_DEBUG("ExecImpl::finish(): host '%s' failed", simcall->issuer->get_host()->get_cname());
+ simcall->issuer->context_->iwannadie = true;
+ if (simcall->issuer->get_host()->is_on())
+ simcall->issuer->exception_ =
+ std::make_exception_ptr(simgrid::HostFailureException(XBT_THROW_POINT, "Host failed"));
+ /* else, the actor will be killed with no possibility to survive */
+ break;
+
+ case SIMIX_CANCELED:
+ XBT_DEBUG("ExecImpl::finish(): execution canceled");
+ simcall->issuer->exception_ =
+ std::make_exception_ptr(simgrid::CancelException(XBT_THROW_POINT, "Execution Canceled"));
+ break;
+
+ case SIMIX_TIMEOUT:
+ XBT_DEBUG("ExecImpl::finish(): execution timeouted");
+ simcall->issuer->exception_ = std::make_exception_ptr(simgrid::TimeoutError(XBT_THROW_POINT, "Timeouted"));
+ break;
+
+ default:
+ xbt_die("Internal error in ExecImpl::finish(): unexpected synchro state %d", static_cast<int>(state_));
+ }
+
+ simcall->issuer->waiting_synchro = nullptr;
+ simcall_execution_wait__set__result(simcall, state_);
+
+ /* Fail the process if the host is down */
+ if (simcall->issuer->get_host()->is_on())
+ SIMIX_simcall_answer(simcall);
+ else
+ simcall->issuer->context_->iwannadie = true;
+ }
}
-ActivityImpl* ExecImpl::migrate(simgrid::s4u::Host* to)
+ActivityImpl* ExecImpl::migrate(s4u::Host* to)
{
if (not MC_is_active() && not MC_record_replay_is_active()) {
resource::Action* old_action = this->surf_action_;