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Update copyright lines for 2022.
[simgrid.git] / src / kernel / activity / ExecImpl.cpp
index 3553841..9b97aab 100644 (file)
@@ -1,22 +1,21 @@
-/* Copyright (c) 2007-2021. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2007-2022. 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/kernel/routing/NetPoint.hpp>
+#include <simgrid/modelchecker.h>
+#include <simgrid/s4u/Engine.hpp>
+
 #include "src/kernel/activity/ExecImpl.hpp"
-#include "simgrid/Exception.hpp"
-#include "simgrid/kernel/routing/NetPoint.hpp"
-#include "simgrid/modelchecker.h"
-#include "simgrid/s4u/Exec.hpp"
+#include "src/kernel/actor/ActorImpl.hpp"
 #include "src/kernel/actor/SimcallObserver.hpp"
+#include "src/kernel/resource/CpuImpl.hpp"
 #include "src/mc/mc_replay.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);
+XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(ker_actor);
 
 namespace simgrid {
 namespace kernel {
@@ -27,7 +26,7 @@ ExecImpl::ExecImpl()
   piface_                = new s4u::Exec(this);
   actor::ActorImpl* self = actor::ActorImpl::self();
   if (self) {
-    actor_ = self;
+    set_actor(self);
     self->activities_.emplace_back(this);
   }
 }
@@ -47,7 +46,7 @@ ExecImpl& ExecImpl::set_hosts(const std::vector<s4u::Host*>& hosts)
 ExecImpl& ExecImpl::set_timeout(double timeout)
 {
   if (timeout >= 0 && not MC_is_active() && not MC_record_replay_is_active()) {
-    timeout_detector_.reset(hosts_.front()->pimpl_cpu->sleep(timeout));
+    timeout_detector_.reset(hosts_.front()->get_cpu()->sleep(timeout));
     timeout_detector_->set_activity(this);
   }
   return *this;
@@ -77,16 +76,11 @@ ExecImpl* ExecImpl::start()
   state_ = State::RUNNING;
   if (not MC_is_active() && not MC_record_replay_is_active()) {
     if (hosts_.size() == 1) {
-      surf_action_ = hosts_.front()->pimpl_cpu->execution_start(flops_amounts_.front());
+      surf_action_ = hosts_.front()->get_cpu()->execution_start(flops_amounts_.front(), bound_);
       surf_action_->set_sharing_penalty(sharing_penalty_);
       surf_action_->set_category(get_tracing_category());
-
-      if (bound_ > 0) {
-        surf_action_->set_bound(bound_);
-        surf_action_->set_user_bound(bound_);
-      }
     } else {
-      // FIXME[donassolo]: verify if all hosts belongs to the same netZone?
+      // get the model from first host since we have only 1 by now
       auto host_model = hosts_.front()->get_netpoint()->get_englobing_zone()->get_host_model();
       surf_action_    = host_model->execute_parallel(hosts_, flops_amounts_.data(), bytes_amounts_.data(), -1);
     }
@@ -98,14 +92,25 @@ ExecImpl* ExecImpl::start()
   return this;
 }
 
+double ExecImpl::get_remaining() const
+{
+  if (state_ == State::WAITING || state_ == State::FAILED)
+    return flops_amounts_.front();
+  return ActivityImpl::get_remaining();
+}
+
 double ExecImpl::get_seq_remaining_ratio()
 {
+  if (state_ == State::WAITING)
+    return 1;
   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
+  if (state_ == State::WAITING)
+    return 1;
   return (surf_action_ == nullptr) ? 0 : surf_action_->get_remains();
 }
 
@@ -121,6 +126,13 @@ ExecImpl& ExecImpl::set_sharing_penalty(double sharing_penalty)
   return *this;
 }
 
+ExecImpl& ExecImpl::update_sharing_penalty(double sharing_penalty)
+{
+  sharing_penalty_ = sharing_penalty;
+  surf_action_->set_sharing_penalty(sharing_penalty);
+  return *this;
+}
+
 void ExecImpl::post()
 {
   xbt_assert(surf_action_ != nullptr);
@@ -142,18 +154,41 @@ void ExecImpl::post()
     state_ = State::DONE;
   }
 
-  finish_time_ = surf_action_->get_finish_time();
-
   clean_action();
   timeout_detector_.reset();
-  if (actor_) {
-    actor_->activities_.remove(this);
-    actor_ = nullptr;
+  if (get_actor() != nullptr) {
+    get_actor()->activities_.remove(this);
   }
+  if (state_ != State::FAILED && cb_id_ >= 0)
+    s4u::Host::on_state_change.disconnect(cb_id_);
   /* Answer all simcalls associated with the synchro */
   finish();
 }
 
+void ExecImpl::set_exception(actor::ActorImpl* issuer)
+{
+  switch (state_) {
+    case State::FAILED:
+      static_cast<s4u::Exec*>(get_iface())->complete(s4u::Activity::State::FAILED);
+      if (issuer->get_host()->is_on())
+        issuer->exception_ = std::make_exception_ptr(HostFailureException(XBT_THROW_POINT, "Host failed"));
+      else /* else, the actor will be killed with no possibility to survive */
+        issuer->context_->set_wannadie();
+      break;
+
+    case State::CANCELED:
+      issuer->exception_ = std::make_exception_ptr(CancelException(XBT_THROW_POINT, "Execution Canceled"));
+      break;
+
+    case State::TIMEOUT:
+      issuer->exception_ = std::make_exception_ptr(TimeoutException(XBT_THROW_POINT, "Timeouted"));
+      break;
+
+    default:
+      xbt_assert(state_ == State::DONE, "Internal error in ExecImpl::finish(): unexpected synchro state %s",
+                 to_c_str(state_));
+  }
+}
 void ExecImpl::finish()
 {
   XBT_DEBUG("ExecImpl::finish() in state %s", to_c_str(state_));
@@ -161,23 +196,22 @@ void ExecImpl::finish()
     smx_simcall_t simcall = simcalls_.front();
     simcalls_.pop_front();
 
+    if (simcall->call_ == simix::Simcall::NONE) // FIXME: maybe a better way to handle this case
+      continue;                                 // if process handling comm is killed
+
     /* If a waitany simcall is waiting for this synchro to finish, then remove it from the other synchros in the waitany
      * list. Afterwards, get the position of the actual synchro in the waitany list and return it as the result of the
      * simcall */
+    if (auto* observer = dynamic_cast<actor::ExecutionWaitanySimcall*>(simcall->observer_)) {
 
-    if (simcall->call_ == simix::Simcall::NONE) // FIXME: maybe a better way to handle this case
-      continue;                                 // if process handling comm is killed
-    if (auto* observer =
-            dynamic_cast<kernel::actor::ExecutionWaitanySimcall*>(simcall->observer_)) { // simcall is a wait_any?
       const auto& execs = observer->get_execs();
 
-      for (auto* exec : execs) {
+      for (auto* exec : execs)
         exec->unregister_simcall(simcall);
 
-        if (simcall->timeout_cb_) {
-          simcall->timeout_cb_->remove();
-          simcall->timeout_cb_ = nullptr;
-        }
+      if (simcall->timeout_cb_) {
+        simcall->timeout_cb_->remove();
+        simcall->timeout_cb_ = nullptr;
       }
 
       if (not MC_is_active() && not MC_record_replay_is_active()) {
@@ -186,26 +220,8 @@ void ExecImpl::finish()
         observer->set_result(rank);
       }
     }
-    switch (state_) {
-      case State::FAILED:
-        simcall->issuer_->context_->set_wannadie();
-        if (simcall->issuer_->get_host()->is_on())
-          simcall->issuer_->exception_ = std::make_exception_ptr(HostFailureException(XBT_THROW_POINT, "Host failed"));
-        /* else, the actor will be killed with no possibility to survive */
-        break;
-
-      case State::CANCELED:
-        simcall->issuer_->exception_ = std::make_exception_ptr(CancelException(XBT_THROW_POINT, "Execution Canceled"));
-        break;
-
-      case State::TIMEOUT:
-        simcall->issuer_->exception_ = std::make_exception_ptr(TimeoutException(XBT_THROW_POINT, "Timeouted"));
-        break;
-
-      default:
-        xbt_assert(state_ == State::DONE, "Internal error in ExecImpl::finish(): unexpected synchro state %s",
-                   to_c_str(state_));
-    }
+
+    set_exception(simcall->issuer_);
 
     simcall->issuer_->waiting_synchro_ = nullptr;
     /* Fail the process if the host is down */
@@ -216,11 +232,19 @@ void ExecImpl::finish()
   }
 }
 
+void ExecImpl::reset()
+{
+  hosts_.clear();
+  bytes_amounts_.clear();
+  flops_amounts_.clear();
+  start_time_ = -1.0;
+}
+
 ActivityImpl* ExecImpl::migrate(s4u::Host* to)
 {
   if (not MC_is_active() && not MC_record_replay_is_active()) {
     resource::Action* old_action = this->surf_action_;
-    resource::Action* new_action = to->pimpl_cpu->execution_start(old_action->get_cost());
+    resource::Action* new_action = to->get_cpu()->execution_start(old_action->get_cost(), old_action->get_user_bound());
     new_action->set_remains(old_action->get_remains());
     new_action->set_activity(this);
     new_action->set_sharing_penalty(old_action->get_sharing_penalty());
@@ -241,7 +265,7 @@ void ExecImpl::wait_any_for(actor::ActorImpl* issuer, const std::vector<ExecImpl
   if (timeout < 0.0) {
     issuer->simcall_.timeout_cb_ = nullptr;
   } else {
-    issuer->simcall_.timeout_cb_ = simix::Timer::set(SIMIX_get_clock() + timeout, [issuer, &execs]() {
+    issuer->simcall_.timeout_cb_ = timer::Timer::set(s4u::Engine::get_clock() + timeout, [issuer, &execs]() {
       issuer->simcall_.timeout_cb_ = nullptr;
       for (auto* exec : execs)
         exec->unregister_simcall(&issuer->simcall_);
@@ -253,7 +277,6 @@ void ExecImpl::wait_any_for(actor::ActorImpl* issuer, const std::vector<ExecImpl
   for (auto* exec : execs) {
     /* associate this simcall to the the synchro */
     exec->simcalls_.push_back(&issuer->simcall_);
-
     /* see if the synchro is already finished */
     if (exec->state_ != State::WAITING && exec->state_ != State::RUNNING) {
       exec->finish();