Logo AND Algorithmique Numérique Distribuée

Public GIT Repository
Rename SynchroRawImpl to SynchroImpl
authorMartin Quinson <martin.quinson@ens-rennes.fr>
Sun, 20 Feb 2022 20:50:06 +0000 (21:50 +0100)
committerMartin Quinson <martin.quinson@ens-rennes.fr>
Sun, 20 Feb 2022 21:05:25 +0000 (22:05 +0100)
They will soon be made visible in S4U when Mutex::lock_async() and
friends gets implemented. In turn, lock_async() is good for two reasons:
symmetry of lock() with other activities; efficiency of MC reduction
technics (see the thesis of The Anh for details).

MANIFEST.in
include/simgrid/forward.h
src/kernel/EngineImpl.cpp
src/kernel/EngineImpl.hpp
src/kernel/activity/ActivityImpl.cpp
src/kernel/activity/ConditionVariableImpl.cpp
src/kernel/activity/MutexImpl.cpp
src/kernel/activity/SemaphoreImpl.cpp
src/kernel/activity/Synchro.cpp [moved from src/kernel/activity/SynchroRaw.cpp with 76% similarity]
src/kernel/activity/Synchro.hpp [moved from src/kernel/activity/SynchroRaw.hpp with 70% similarity]
tools/cmake/DefinePackages.cmake

index 866f079..f5cec52 100644 (file)
@@ -2254,8 +2254,8 @@ include src/kernel/activity/SemaphoreImpl.cpp
 include src/kernel/activity/SemaphoreImpl.hpp
 include src/kernel/activity/SleepImpl.cpp
 include src/kernel/activity/SleepImpl.hpp
-include src/kernel/activity/SynchroRaw.cpp
-include src/kernel/activity/SynchroRaw.hpp
+include src/kernel/activity/Synchro.cpp
+include src/kernel/activity/Synchro.hpp
 include src/kernel/actor/ActorImpl.cpp
 include src/kernel/actor/ActorImpl.hpp
 include src/kernel/actor/CommObserver.cpp
index 88f7a95..84daec4 100644 (file)
@@ -140,8 +140,8 @@ namespace activity {
   using MutexImplPtr = boost::intrusive_ptr<MutexImpl>;
   XBT_PUBLIC void intrusive_ptr_add_ref(MutexImpl* mutex);
   XBT_PUBLIC void intrusive_ptr_release(MutexImpl* mutex);
-  class RawImpl;
-  using RawImplPtr = boost::intrusive_ptr<RawImpl>;
+  class SynchroImpl;
+  using RawImplPtr = boost::intrusive_ptr<SynchroImpl>;
   class SemaphoreImpl;
   using SemaphoreImplPtr = boost::intrusive_ptr<SemaphoreImpl>;
   XBT_PUBLIC void intrusive_ptr_add_ref(SemaphoreImpl* sem);
index de60c79..3c13618 100644 (file)
@@ -556,7 +556,7 @@ void EngineImpl::display_all_actor_status() const
       if (boost::dynamic_pointer_cast<kernel::activity::SleepImpl>(actor->waiting_synchro_) != nullptr)
         synchro_description = "sleeping";
 
-      if (boost::dynamic_pointer_cast<kernel::activity::RawImpl>(actor->waiting_synchro_) != nullptr)
+      if (boost::dynamic_pointer_cast<kernel::activity::SynchroImpl>(actor->waiting_synchro_) != nullptr)
         synchro_description = "synchronization";
 
       if (boost::dynamic_pointer_cast<kernel::activity::IoImpl>(actor->waiting_synchro_) != nullptr)
index adc4cb1..b3259ce 100644 (file)
@@ -17,7 +17,7 @@
 #include "src/kernel/activity/IoImpl.hpp"
 #include "src/kernel/activity/MailboxImpl.hpp"
 #include "src/kernel/activity/SleepImpl.hpp"
-#include "src/kernel/activity/SynchroRaw.hpp"
+#include "src/kernel/activity/Synchro.hpp"
 #include "src/kernel/actor/ActorImpl.hpp"
 #include "src/kernel/resource/SplitDuplexLinkImpl.hpp"
 
index 2e1de24..fa2c811 100644 (file)
@@ -8,7 +8,7 @@
 
 #include "src/kernel/activity/ActivityImpl.hpp"
 #include "src/kernel/activity/CommImpl.hpp"
-#include "src/kernel/activity/SynchroRaw.hpp"
+#include "src/kernel/activity/Synchro.hpp"
 #include "src/kernel/actor/ActorImpl.hpp"
 #include "src/kernel/actor/SimcallObserver.hpp"
 #include "src/kernel/resource/CpuImpl.hpp"
@@ -120,7 +120,7 @@ void ActivityImpl::wait_for(actor::ActorImpl* issuer, double timeout)
       else
         comm->dst_timeout_ = sleep;
     } else {
-      RawImplPtr synchro(new RawImpl([this, issuer]() {
+      RawImplPtr synchro(new SynchroImpl([this, issuer]() {
         this->unregister_simcall(&issuer->simcall_);
         issuer->waiting_synchro_ = nullptr;
         issuer->exception_       = nullptr;
index 9e45fd0..3cdfa9c 100644 (file)
@@ -5,7 +5,7 @@
 
 #include "src/kernel/activity/ConditionVariableImpl.hpp"
 #include "src/kernel/activity/MutexImpl.hpp"
-#include "src/kernel/activity/SynchroRaw.hpp"
+#include "src/kernel/activity/Synchro.hpp"
 #include "src/kernel/actor/SimcallObserver.hpp"
 #include <cmath> // std::isfinite
 
@@ -73,7 +73,7 @@ void ConditionVariableImpl::wait(smx_mutex_t mutex, double timeout, actor::Actor
     mutex->unlock(issuer);
   }
 
-  RawImplPtr synchro(new RawImpl([this, issuer]() {
+  RawImplPtr synchro(new SynchroImpl([this, issuer]() {
     this->remove_sleeping_actor(*issuer);
     auto* observer = dynamic_cast<kernel::actor::ConditionWaitSimcall*>(issuer->simcall_.observer_);
     xbt_assert(observer != nullptr);
index 660d77c..2e21728 100644 (file)
@@ -4,7 +4,7 @@
  * under the terms of the license (GNU LGPL) which comes with this package. */
 
 #include "src/kernel/activity/MutexImpl.hpp"
-#include "src/kernel/activity/SynchroRaw.hpp"
+#include "src/kernel/activity/Synchro.hpp"
 
 #if SIMGRID_HAVE_MC
 #include "simgrid/modelchecker.h"
@@ -30,7 +30,7 @@ void MutexImpl::lock(actor::ActorImpl* issuer)
   if (locked_) {
     /* FIXME: check if the host is active ? */
     /* Somebody using the mutex, use a synchronization to get host failures */
-    RawImplPtr synchro(new RawImpl([this, issuer]() { this->remove_sleeping_actor(*issuer); }));
+    RawImplPtr synchro(new SynchroImpl([this, issuer]() { this->remove_sleeping_actor(*issuer); }));
     (*synchro).set_host(issuer->get_host()).start();
     synchro->register_simcall(&issuer->simcall_);
     sleeping_.push_back(*issuer);
index e5b4f42..7d9bfab 100644 (file)
@@ -4,7 +4,7 @@
  * under the terms of the license (GNU LGPL) which comes with this package. */
 
 #include "src/kernel/activity/SemaphoreImpl.hpp"
-#include "src/kernel/activity/SynchroRaw.hpp"
+#include "src/kernel/activity/Synchro.hpp"
 #include "src/kernel/actor/SimcallObserver.hpp"
 #include <cmath> // std::isfinite
 
@@ -20,7 +20,7 @@ void SemaphoreImpl::acquire(actor::ActorImpl* issuer, double timeout)
   xbt_assert(std::isfinite(timeout), "timeout is not finite!");
 
   if (value_ <= 0) {
-    RawImplPtr synchro(new RawImpl([this, issuer]() {
+    RawImplPtr synchro(new SynchroImpl([this, issuer]() {
       this->remove_sleeping_actor(*issuer);
       auto* observer = dynamic_cast<kernel::actor::SemAcquireSimcall*>(issuer->simcall_.observer_);
       xbt_assert(observer != nullptr);
similarity index 76%
rename from src/kernel/activity/SynchroRaw.cpp
rename to src/kernel/activity/Synchro.cpp
index 60d8f80..21dd002 100644 (file)
@@ -6,54 +6,54 @@
 #include <simgrid/Exception.hpp>
 #include <simgrid/s4u/Host.hpp>
 
-#include "src/kernel/activity/SynchroRaw.hpp"
+#include "src/kernel/activity/Synchro.hpp"
 #include "src/kernel/actor/ActorImpl.hpp"
 #include "src/kernel/context/Context.hpp"
 #include "src/kernel/resource/CpuImpl.hpp"
 #include "src/simix/popping_private.hpp"
 
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(ker_synchro, kernel,
-                                "Kernel synchronization mechanisms (mutex, semaphores and conditions)");
+                                "Kernel synchronization activity (lock/acquire on a mutex, semaphore or condition)");
 
 namespace simgrid {
 namespace kernel {
 namespace activity {
 
-RawImpl& RawImpl::set_host(s4u::Host* host)
+SynchroImpl& SynchroImpl::set_host(s4u::Host* host)
 {
   host_ = host;
   return *this;
 }
-RawImpl& RawImpl::set_timeout(double timeout)
+SynchroImpl& SynchroImpl::set_timeout(double timeout)
 {
   timeout_ = timeout;
   return *this;
 }
 
-RawImpl* RawImpl::start()
+SynchroImpl* SynchroImpl::start()
 {
   surf_action_ = host_->get_cpu()->sleep(timeout_);
   surf_action_->set_activity(this);
   return this;
 }
 
-void RawImpl::suspend()
+void SynchroImpl::suspend()
 {
   /* The suspension of raw synchros is delayed to when the actor is rescheduled. */
 }
 
-void RawImpl::resume()
+void SynchroImpl::resume()
 {
   /* I cannot resume raw synchros directly. This is delayed to when the actor is rescheduled at
    * the end of the synchro. */
 }
 
-void RawImpl::cancel()
+void SynchroImpl::cancel()
 {
   /* I cannot cancel raw synchros directly. */
 }
 
-void RawImpl::post()
+void SynchroImpl::post()
 {
   if (surf_action_->get_state() == resource::Action::State::FAILED)
     set_state(State::FAILED);
@@ -64,20 +64,20 @@ void RawImpl::post()
   /* Answer all simcalls associated with the synchro */
   finish();
 }
-void RawImpl::set_exception(actor::ActorImpl* issuer)
+void SynchroImpl::set_exception(actor::ActorImpl* issuer)
 {
   if (get_state() == State::FAILED) {
     issuer->context_->set_wannadie();
     issuer->exception_ = std::make_exception_ptr(HostFailureException(XBT_THROW_POINT, "Host failed"));
   } else {
-    xbt_assert(get_state() == State::SRC_TIMEOUT, "Internal error in RawImpl::finish() unexpected synchro state %s",
+    xbt_assert(get_state() == State::SRC_TIMEOUT, "Internal error in SynchroImpl::finish() unexpected synchro state %s",
                get_state_str());
   }
 }
 
-void RawImpl::finish()
+void SynchroImpl::finish()
 {
-  XBT_DEBUG("RawImpl::finish() in state %s", get_state_str());
+  XBT_DEBUG("SynchroImpl::finish() in state %s", get_state_str());
   xbt_assert(simcalls_.size() == 1, "Unexpected number of simcalls waiting: %zu", simcalls_.size());
   smx_simcall_t simcall = simcalls_.front();
   simcalls_.pop_front();
similarity index 70%
rename from src/kernel/activity/SynchroRaw.hpp
rename to src/kernel/activity/Synchro.hpp
index b8b640e..0d80d3b 100644 (file)
@@ -14,18 +14,18 @@ namespace simgrid {
 namespace kernel {
 namespace activity {
 
-  /** Used to implement mutexes, semaphores and conditions */
-class XBT_PUBLIC RawImpl : public ActivityImpl_T<RawImpl> {
+/** Used to implement mutexes, semaphores and conditions */
+class XBT_PUBLIC SynchroImpl : public ActivityImpl_T<SynchroImpl> {
   sg_host_t host_ = nullptr;
   double timeout_ = -1;
   std::function<void()> finish_callback_;
 
 public:
-  explicit RawImpl(const std::function<void()>& finish_callback) : finish_callback_(finish_callback) {}
-  RawImpl& set_host(s4u::Host* host);
-  RawImpl& set_timeout(double timeout) override;
+  explicit SynchroImpl(const std::function<void()>& finish_callback) : finish_callback_(finish_callback) {}
+  SynchroImpl& set_host(s4u::Host* host);
+  SynchroImpl& set_timeout(double timeout) override;
 
-  RawImpl* start();
+  SynchroImpl* start();
   void suspend() override;
   void resume() override;
   void cancel() override;
index b7faed5..68a60f0 100644 (file)
@@ -409,8 +409,8 @@ set(SIMIX_SRC
   src/kernel/activity/SemaphoreImpl.hpp
   src/kernel/activity/SleepImpl.cpp
   src/kernel/activity/SleepImpl.hpp
-  src/kernel/activity/SynchroRaw.cpp
-  src/kernel/activity/SynchroRaw.hpp
+  src/kernel/activity/Synchro.cpp
+  src/kernel/activity/Synchro.hpp
   src/kernel/actor/ActorImpl.cpp
   src/kernel/actor/ActorImpl.hpp
   src/kernel/actor/CommObserver.cpp