* under the terms of the license (GNU LGPL) which comes with this package. */
#include "mc/mc.h"
-#include "simgrid/Exception.hpp"
#include "smx_private.hpp"
#include "src/kernel/activity/CommImpl.hpp"
#include "src/kernel/activity/ExecImpl.hpp"
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_host, simix, "SIMIX hosts");
-/* needs to be public and without simcall for exceptions and logging events */
-const char* sg_host_self_get_name()
+simgrid::kernel::activity::ExecImplPtr
+SIMIX_execution_parallel_start(std::string name, int host_nb, const sg_host_t* host_list, const double* flops_amount,
+ const double* bytes_amount, double rate, double timeout)
{
- sg_host_t host = sg_host_self();
- if (host == nullptr || SIMIX_process_self() == simix_global->maestro_process)
- return "";
-
- return host->get_cname();
-}
-
-simgrid::kernel::activity::ExecImplPtr SIMIX_execution_start(std::string name, std::string category,
- double flops_amount, double priority, double bound,
- sg_host_t host)
-{
- /* set surf's action */
- simgrid::kernel::resource::Action* surf_action = nullptr;
- if (not MC_is_active() && not MC_record_replay_is_active()) {
- surf_action = host->pimpl_cpu->execution_start(flops_amount);
- surf_action->set_priority(priority);
- if (bound > 0)
- surf_action->set_bound(bound);
- }
-
simgrid::kernel::activity::ExecImplPtr exec = simgrid::kernel::activity::ExecImplPtr(
- new simgrid::kernel::activity::ExecImpl(name, category, /*timeout_detector*/ nullptr, host));
-
- exec->surf_action_ = surf_action;
- exec->surf_action_->set_data(exec.get());
-
- XBT_DEBUG("Create execute synchro %p: %s", exec.get(), exec->name_.c_str());
- simgrid::kernel::activity::ExecImpl::on_creation(exec);
-
- return exec;
-}
-
-simgrid::kernel::activity::ExecImplPtr SIMIX_execution_parallel_start(std::string name, int host_nb,
- sg_host_t* host_list, double* flops_amount,
- double* bytes_amount, double rate, double timeout)
-{
-
- /* Check that we are not mixing VMs and PMs in the parallel task */
- bool is_a_vm = (nullptr != dynamic_cast<simgrid::s4u::VirtualMachine*>(host_list[0]));
- for (int i = 1; i < host_nb; i++) {
- bool tmp_is_a_vm = (nullptr != dynamic_cast<simgrid::s4u::VirtualMachine*>(host_list[i]));
- xbt_assert(is_a_vm == tmp_is_a_vm, "parallel_execute: mixing VMs and PMs is not supported (yet).");
- }
+ new simgrid::kernel::activity::ExecImpl(std::move(name), "", host_list[0], timeout));
/* set surf's synchro */
- simgrid::kernel::resource::Action* surf_action = nullptr;
- simgrid::kernel::resource::Action* timeout_detector = nullptr;
if (not MC_is_active() && not MC_record_replay_is_active()) {
- surf_action = surf_host_model->execute_parallel(host_nb, host_list, flops_amount, bytes_amount, rate);
- if (timeout > 0) {
- timeout_detector = host_list[0]->pimpl_cpu->sleep(timeout);
+ exec->surf_action_ = surf_host_model->execute_parallel(host_nb, host_list, flops_amount, bytes_amount, rate);
+ if (exec->surf_action_ != nullptr) {
+ exec->surf_action_->set_data(exec.get());
}
}
- simgrid::kernel::activity::ExecImplPtr exec = simgrid::kernel::activity::ExecImplPtr(
- new simgrid::kernel::activity::ExecImpl(name, "", timeout_detector, nullptr));
- exec->surf_action_ = surf_action;
- exec->surf_action_->set_data(exec.get());
-
XBT_DEBUG("Create parallel execute synchro %p", exec.get());
return exec;
}
-void simcall_HANDLER_execution_wait(smx_simcall_t simcall, smx_activity_t synchro)
-{
- XBT_DEBUG("Wait for execution of synchro %p, state %d", synchro.get(), (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;
- SIMIX_execution_finish(synchro);
- return;
- }
-
- /* If the synchro is already finished then perform the error handling */
- if (synchro->state_ != SIMIX_RUNNING)
- SIMIX_execution_finish(synchro);
-}
-
-void simcall_HANDLER_execution_test(smx_simcall_t simcall, smx_activity_t synchro)
-{
- int res = (synchro->state_ != SIMIX_WAITING && synchro->state_ != SIMIX_RUNNING);
- if (res) {
- synchro->simcalls_.push_back(simcall);
- SIMIX_execution_finish(synchro);
- } else {
- SIMIX_simcall_answer(simcall);
- }
- simcall_execution_test__set__result(simcall, res);
-}
-
-void SIMIX_execution_finish(smx_activity_t synchro)
-{
- simgrid::kernel::activity::ExecImplPtr exec =
- boost::static_pointer_cast<simgrid::kernel::activity::ExecImpl>(synchro);
-
- while (not synchro->simcalls_.empty()) {
- smx_simcall_t simcall = synchro->simcalls_.front();
- synchro->simcalls_.pop_front();
- switch (exec->state_) {
-
- case SIMIX_DONE:
- /* do nothing, synchro done */
- XBT_DEBUG("SIMIX_execution_finished: execution successful");
- break;
-
- case SIMIX_FAILED:
- XBT_DEBUG("SIMIX_execution_finished: host '%s' failed", simcall->issuer->host_->get_cname());
- simcall->issuer->context_->iwannadie = true;
- simcall->issuer->exception =
- std::make_exception_ptr(simgrid::HostFailureException(XBT_THROW_POINT, "Host failed"));
- break;
-
- case SIMIX_CANCELED:
- XBT_DEBUG("SIMIX_execution_finished: execution canceled");
- SMX_EXCEPTION(simcall->issuer, cancel_error, 0, "Canceled");
- break;
-
- case SIMIX_TIMEOUT:
- XBT_DEBUG("SIMIX_execution_finished: execution timeouted");
- simcall->issuer->exception = std::make_exception_ptr(simgrid::TimeoutError(XBT_THROW_POINT, "Timeouted"));
- break;
-
- default:
- xbt_die("Internal error in SIMIX_execution_finish: unexpected synchro state %d", (int)exec->state_);
- }
- /* Fail the process if the host is down */
- if (simcall->issuer->host_->is_off())
- simcall->issuer->context_->iwannadie = true;
-
- simcall->issuer->waiting_synchro = nullptr;
- simcall_execution_wait__set__result(simcall, exec->state_);
- SIMIX_simcall_answer(simcall);
- }
-}