Logo AND Algorithmique Numérique Distribuée

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working version.
authorFrederic Suter <frederic.suter@cc.in2p3.fr>
Thu, 2 Aug 2018 08:52:15 +0000 (10:52 +0200)
committerFrederic Suter <frederic.suter@cc.in2p3.fr>
Thu, 2 Aug 2018 22:00:13 +0000 (00:00 +0200)
15 files changed:
include/simgrid/s4u/Io.hpp
include/simgrid/s4u/Storage.hpp
include/simgrid/simix.h
src/kernel/activity/IoImpl.cpp
src/kernel/activity/IoImpl.hpp
src/s4u/s4u_Io.cpp
src/s4u/s4u_Storage.cpp
src/simix/libsmx.cpp
src/simix/popping_accessors.hpp
src/simix/popping_bodies.cpp
src/simix/popping_enum.h
src/simix/popping_generated.cpp
src/simix/simcalls.in
src/simix/smx_io.cpp
src/simix/smx_io_private.hpp

index 1625419..ea92b92 100644 (file)
@@ -30,6 +30,7 @@ public:
   Activity* cancel() override;
 
   double get_remaining() override;
   Activity* cancel() override;
 
   double get_remaining() override;
+  sg_size_t get_performed_ioops();
   IoPtr set_io_type(OpType type);
 
 private:
   IoPtr set_io_type(OpType type);
 
 private:
index 801f235..1b1bb5d 100644 (file)
@@ -62,7 +62,7 @@ public:
   void set_data(void* data) { userdata_ = data; }
   void* get_data() { return userdata_; }
 
   void set_data(void* data) { userdata_ = data; }
   void* get_data() { return userdata_; }
 
-  static IoPtr io_init(sg_size_t size);
+  IoPtr io_init(sg_size_t size);
 
   sg_size_t read(sg_size_t size);
   sg_size_t write(sg_size_t size);
 
   sg_size_t read(sg_size_t size);
   sg_size_t write(sg_size_t size);
index 4f5047b..0331d6b 100644 (file)
@@ -285,9 +285,8 @@ XBT_PUBLIC void SIMIX_sem_destroy(smx_sem_t sem);
 XBT_PUBLIC void simcall_sem_acquire(smx_sem_t sem);
 XBT_PUBLIC int simcall_sem_acquire_timeout(smx_sem_t sem, double max_duration);
 
 XBT_PUBLIC void simcall_sem_acquire(smx_sem_t sem);
 XBT_PUBLIC int simcall_sem_acquire_timeout(smx_sem_t sem, double max_duration);
 
-/*****************************   Storage   **********************************/
-XBT_PUBLIC sg_size_t simcall_storage_read(surf_storage_t st, sg_size_t size);
-XBT_PUBLIC sg_size_t simcall_storage_write(surf_storage_t fd, sg_size_t size);
+/*****************************   Io   **************************************/
+XBT_PUBLIC e_smx_state_t simcall_io_wait(smx_activity_t io);
 /************************** MC simcalls   **********************************/
 XBT_PUBLIC int simcall_mc_random(int min, int max);
 
 /************************** MC simcalls   **********************************/
 XBT_PUBLIC int simcall_mc_random(int min, int max);
 
index 97d334c..7c17090 100644 (file)
@@ -21,7 +21,7 @@ simgrid::kernel::activity::IoImpl::IoImpl(std::string name, resource::Action* su
 
 simgrid::kernel::activity::IoImpl::~IoImpl()
 {
 
 simgrid::kernel::activity::IoImpl::~IoImpl()
 {
-  if (surf_action_)
+  if (surf_action_ != nullptr)
     surf_action_->unref();
   XBT_DEBUG("Destroy exec %p", this);
 }
     surf_action_->unref();
   XBT_DEBUG("Destroy exec %p", this);
 }
@@ -52,19 +52,7 @@ double simgrid::kernel::activity::IoImpl::get_remaining()
 
 void simgrid::kernel::activity::IoImpl::post()
 {
 
 void simgrid::kernel::activity::IoImpl::post()
 {
-  for (smx_simcall_t const& simcall : simcalls_) {
-    switch (simcall->call) {
-      case SIMCALL_STORAGE_WRITE:
-        simcall_storage_write__set__result(simcall, surf_action_->get_cost());
-        break;
-      case SIMCALL_STORAGE_READ:
-        simcall_storage_read__set__result(simcall, surf_action_->get_cost());
-        break;
-      default:
-        break;
-    }
-  }
-
+  performed_ioops_ = surf_action_->get_cost();
   switch (surf_action_->get_state()) {
     case simgrid::kernel::resource::Action::State::FAILED:
       state_ = SIMIX_FAILED;
   switch (surf_action_->get_state()) {
     case simgrid::kernel::resource::Action::State::FAILED:
       state_ = SIMIX_FAILED;
@@ -76,7 +64,6 @@ void simgrid::kernel::activity::IoImpl::post()
       THROW_IMPOSSIBLE;
       break;
   }
       THROW_IMPOSSIBLE;
       break;
   }
-
   SIMIX_io_finish(this);
 }
 /*************
   SIMIX_io_finish(this);
 }
 /*************
index f44f090..6b06b07 100644 (file)
@@ -25,10 +25,11 @@ public:
   void post() override;
   void cancel();
   double get_remaining();
   void post() override;
   void cancel();
   double get_remaining();
+  sg_size_t get_performed_ioops() { return performed_ioops_; }
 
   s4u::Storage* storage_                          = nullptr;
   simgrid::kernel::resource::Action* surf_action_ = nullptr;
 
   s4u::Storage* storage_                          = nullptr;
   simgrid::kernel::resource::Action* surf_action_ = nullptr;
-
+  sg_size_t performed_ioops_                      = 0;
   static simgrid::xbt::signal<void(kernel::activity::IoImplPtr)> on_creation;
   static simgrid::xbt::signal<void(kernel::activity::IoImplPtr)> on_completion;
 };
   static simgrid::xbt::signal<void(kernel::activity::IoImplPtr)> on_creation;
   static simgrid::xbt::signal<void(kernel::activity::IoImplPtr)> on_completion;
 };
index 2f6d6ed..5f6303f 100644 (file)
@@ -30,7 +30,7 @@ Activity* Io::cancel()
 
 Activity* Io::wait()
 {
 
 Activity* Io::wait()
 {
-  //  simcall_execution_wait(pimpl_);
+  simcall_io_wait(pimpl_);
   state_ = State::FINISHED;
   return this;
 }
   state_ = State::FINISHED;
   return this;
 }
@@ -40,31 +40,18 @@ Activity* Io::wait(double timeout)
   THROW_UNIMPLEMENTED;
   return this;
 }
   THROW_UNIMPLEMENTED;
   return this;
 }
-//
-///** @brief Returns whether the state of the exec is finished */
-// bool Exec::test()
-//{
-//  xbt_assert(state_ == State::INITED || state_ == State::STARTED || state_ == State::FINISHED);
-//
-//  if (state_ == State::FINISHED)
-//    return true;
-//
-//  if (state_ == State::INITED)
-//    this->start();
-//
-//  if (simcall_execution_test(pimpl_)) {
-//    state_ = State::FINISHED;
-//    return true;
-//  }
-//
-//  return false;
-//}
 
 /** @brief Returns the amount of flops that remain to be done */
 double Io::get_remaining()
 {
   return simgrid::simix::simcall(
 
 /** @brief Returns the amount of flops that remain to be done */
 double Io::get_remaining()
 {
   return simgrid::simix::simcall(
-      [this]() { return boost::static_pointer_cast<simgrid::kernel::activity::IoImpl>(pimpl_)->get_remaining(); });
+      [this]() { return boost::static_pointer_cast<kernel::activity::IoImpl>(pimpl_)->get_remaining(); });
+}
+
+sg_size_t Io::get_performed_ioops()
+{
+  return simgrid::simix::simcall(
+      [this]() { return boost::static_pointer_cast<kernel::activity::IoImpl>(pimpl_)->get_performed_ioops(); });
 }
 
 IoPtr Io::set_io_type(OpType type)
 }
 
 IoPtr Io::set_io_type(OpType type)
@@ -74,24 +61,17 @@ IoPtr Io::set_io_type(OpType type)
   return this;
 }
 
   return this;
 }
 
-// double Io::get_remaining_ratio()
-//{
-//  return simgrid::simix::simcall([this]() {
-//    return boost::static_pointer_cast<simgrid::kernel::activity::IoImpl>(pimpl_)->get_remaining_ratio();
-//  });
-//}
-
-void intrusive_ptr_release(simgrid::s4u::Io* e)
+void intrusive_ptr_release(simgrid::s4u::Io* i)
 {
 {
-  if (e->refcount_.fetch_sub(1, std::memory_order_release) == 1) {
+  if (i->refcount_.fetch_sub(1, std::memory_order_release) == 1) {
     std::atomic_thread_fence(std::memory_order_acquire);
     std::atomic_thread_fence(std::memory_order_acquire);
-    delete e;
+    delete i;
   }
 }
 
   }
 }
 
-void intrusive_ptr_add_ref(simgrid::s4u::Io* e)
+void intrusive_ptr_add_ref(simgrid::s4u::Io* i)
 {
 {
-  e->refcount_.fetch_add(1, std::memory_order_relaxed);
+  i->refcount_.fetch_add(1, std::memory_order_relaxed);
 }
 } // namespace s4u
 } // namespace simgrid
 }
 } // namespace s4u
 } // namespace simgrid
index e8aa233..2b6b7f5 100644 (file)
@@ -60,18 +60,25 @@ IoPtr Storage::io_init(sg_size_t size)
 {
   IoPtr res  = IoPtr(new Io());
   res->size_ = size;
 {
   IoPtr res  = IoPtr(new Io());
   res->size_ = size;
+  res->storage_ = this;
   res->set_remaining(size);
   return res;
 }
 
 sg_size_t Storage::read(sg_size_t size)
 {
   res->set_remaining(size);
   return res;
 }
 
 sg_size_t Storage::read(sg_size_t size)
 {
-  return simcall_storage_read(pimpl_, size);
+  IoPtr i = io_init(size);
+  i->set_io_type(Io::OpType::READ);
+  i->start()->wait();
+  return i->get_performed_ioops();
 }
 
 sg_size_t Storage::write(sg_size_t size)
 {
 }
 
 sg_size_t Storage::write(sg_size_t size)
 {
-  return simcall_storage_write(pimpl_, size);
+  IoPtr i = io_init(size);
+  i->set_io_type(Io::OpType::WRITE);
+  i->start()->wait();
+  return i->get_performed_ioops();
 }
 
 // Deprecated functions
 }
 
 // Deprecated functions
index 447032f..68badd0 100644 (file)
@@ -468,14 +468,9 @@ int simcall_sem_acquire_timeout(smx_sem_t sem, double timeout)
   return simcall_BODY_sem_acquire_timeout(sem, timeout);
 }
 
   return simcall_BODY_sem_acquire_timeout(sem, timeout);
 }
 
-sg_size_t simcall_storage_read(surf_storage_t st, sg_size_t size)
+e_smx_state_t simcall_io_wait(smx_activity_t io)
 {
 {
-  return simcall_BODY_storage_read(st, size);
-}
-
-sg_size_t simcall_storage_write(surf_storage_t st, sg_size_t size)
-{
-  return simcall_BODY_storage_write(st, size);
+  return (e_smx_state_t)simcall_BODY_io_wait(io);
 }
 
 void simcall_run_kernel(std::function<void()> const& code)
 }
 
 void simcall_run_kernel(std::function<void()> const& code)
index 072cf55..5b2d81f 100644 (file)
@@ -987,76 +987,29 @@ static inline void simcall_sem_acquire_timeout__set__result(smx_simcall_t simcal
   simgrid::simix::marshal<int>(simcall->result, result);
 }
 
   simgrid::simix::marshal<int>(simcall->result, result);
 }
 
-static inline surf_storage_t simcall_storage_read__get__st(smx_simcall_t simcall)
-{
-  return simgrid::simix::unmarshal<surf_storage_t>(simcall->args[0]);
-}
-static inline surf_storage_t simcall_storage_read__getraw__st(smx_simcall_t simcall)
-{
-  return simgrid::simix::unmarshal_raw<surf_storage_t>(simcall->args[0]);
-}
-static inline void simcall_storage_read__set__st(smx_simcall_t simcall, surf_storage_t arg)
-{
-  simgrid::simix::marshal<surf_storage_t>(simcall->args[0], arg);
-}
-static inline sg_size_t simcall_storage_read__get__size(smx_simcall_t simcall)
-{
-  return simgrid::simix::unmarshal<sg_size_t>(simcall->args[1]);
-}
-static inline sg_size_t simcall_storage_read__getraw__size(smx_simcall_t simcall)
-{
-  return simgrid::simix::unmarshal_raw<sg_size_t>(simcall->args[1]);
-}
-static inline void simcall_storage_read__set__size(smx_simcall_t simcall, sg_size_t arg)
-{
-  simgrid::simix::marshal<sg_size_t>(simcall->args[1], arg);
-}
-static inline sg_size_t simcall_storage_read__get__result(smx_simcall_t simcall)
-{
-  return simgrid::simix::unmarshal<sg_size_t>(simcall->result);
-}
-static inline sg_size_t simcall_storage_read__getraw__result(smx_simcall_t simcall)
-{
-  return simgrid::simix::unmarshal_raw<sg_size_t>(simcall->result);
-}
-static inline void simcall_storage_read__set__result(smx_simcall_t simcall, sg_size_t result)
-{
-  simgrid::simix::marshal<sg_size_t>(simcall->result, result);
-}
-
-static inline surf_storage_t simcall_storage_write__get__st(smx_simcall_t simcall)
-{
-  return simgrid::simix::unmarshal<surf_storage_t>(simcall->args[0]);
-}
-static inline surf_storage_t simcall_storage_write__getraw__st(smx_simcall_t simcall)
-{
-  return simgrid::simix::unmarshal_raw<surf_storage_t>(simcall->args[0]);
-}
-static inline void simcall_storage_write__set__st(smx_simcall_t simcall, surf_storage_t arg)
-{
-  simgrid::simix::marshal<surf_storage_t>(simcall->args[0], arg);
-}
-static inline sg_size_t simcall_storage_write__get__size(smx_simcall_t simcall)
+static inline boost::intrusive_ptr<simgrid::kernel::activity::ActivityImpl>
+simcall_io_wait__get__io(smx_simcall_t simcall)
 {
 {
-  return simgrid::simix::unmarshal<sg_size_t>(simcall->args[1]);
+  return simgrid::simix::unmarshal<boost::intrusive_ptr<simgrid::kernel::activity::ActivityImpl>>(simcall->args[0]);
 }
 }
-static inline sg_size_t simcall_storage_write__getraw__size(smx_simcall_t simcall)
+static inline simgrid::kernel::activity::ActivityImpl* simcall_io_wait__getraw__io(smx_simcall_t simcall)
 {
 {
-  return simgrid::simix::unmarshal_raw<sg_size_t>(simcall->args[1]);
+  return simgrid::simix::unmarshal_raw<simgrid::kernel::activity::ActivityImpl*>(simcall->args[0]);
 }
 }
-static inline void simcall_storage_write__set__size(smx_simcall_t simcall, sg_size_t arg)
+static inline void simcall_io_wait__set__io(smx_simcall_t simcall,
+                                            boost::intrusive_ptr<simgrid::kernel::activity::ActivityImpl> arg)
 {
 {
-  simgrid::simix::marshal<sg_size_t>(simcall->args[1], arg);
+  simgrid::simix::marshal<boost::intrusive_ptr<simgrid::kernel::activity::ActivityImpl>>(simcall->args[0], arg);
 }
 }
-static inline sg_size_t simcall_storage_write__get__result(smx_simcall_t simcall)
+static inline sg_size_t simcall_io_wait__get__result(smx_simcall_t simcall)
 {
   return simgrid::simix::unmarshal<sg_size_t>(simcall->result);
 }
 {
   return simgrid::simix::unmarshal<sg_size_t>(simcall->result);
 }
-static inline sg_size_t simcall_storage_write__getraw__result(smx_simcall_t simcall)
+static inline sg_size_t simcall_io_wait__getraw__result(smx_simcall_t simcall)
 {
   return simgrid::simix::unmarshal_raw<sg_size_t>(simcall->result);
 }
 {
   return simgrid::simix::unmarshal_raw<sg_size_t>(simcall->result);
 }
-static inline void simcall_storage_write__set__result(smx_simcall_t simcall, sg_size_t result)
+static inline void simcall_io_wait__set__result(smx_simcall_t simcall, sg_size_t result)
 {
   simgrid::simix::marshal<sg_size_t>(simcall->result, result);
 }
 {
   simgrid::simix::marshal<sg_size_t>(simcall->result, result);
 }
@@ -1149,6 +1102,6 @@ XBT_PRIVATE void simcall_HANDLER_cond_wait(smx_simcall_t simcall, smx_cond_t con
 XBT_PRIVATE void simcall_HANDLER_cond_wait_timeout(smx_simcall_t simcall, smx_cond_t cond, smx_mutex_t mutex, double timeout);
 XBT_PRIVATE void simcall_HANDLER_sem_acquire(smx_simcall_t simcall, smx_sem_t sem);
 XBT_PRIVATE void simcall_HANDLER_sem_acquire_timeout(smx_simcall_t simcall, smx_sem_t sem, double timeout);
 XBT_PRIVATE void simcall_HANDLER_cond_wait_timeout(smx_simcall_t simcall, smx_cond_t cond, smx_mutex_t mutex, double timeout);
 XBT_PRIVATE void simcall_HANDLER_sem_acquire(smx_simcall_t simcall, smx_sem_t sem);
 XBT_PRIVATE void simcall_HANDLER_sem_acquire_timeout(smx_simcall_t simcall, smx_sem_t sem, double timeout);
-XBT_PRIVATE void simcall_HANDLER_storage_read(smx_simcall_t simcall, surf_storage_t st, sg_size_t size);
-XBT_PRIVATE void simcall_HANDLER_storage_write(smx_simcall_t simcall, surf_storage_t st, sg_size_t size);
+XBT_PRIVATE void simcall_HANDLER_io_wait(smx_simcall_t simcall,
+                                         boost::intrusive_ptr<simgrid::kernel::activity::ActivityImpl> io);
 XBT_PRIVATE int simcall_HANDLER_mc_random(smx_simcall_t simcall, int min, int max);
\ No newline at end of file
 XBT_PRIVATE int simcall_HANDLER_mc_random(smx_simcall_t simcall, int min, int max);
\ No newline at end of file
index e282a76..cfdeded 100644 (file)
@@ -184,18 +184,11 @@ inline static int simcall_BODY_sem_acquire_timeout(smx_sem_t sem, double timeout
   return simcall<int, smx_sem_t, double>(SIMCALL_SEM_ACQUIRE_TIMEOUT, sem, timeout);
 }
 
   return simcall<int, smx_sem_t, double>(SIMCALL_SEM_ACQUIRE_TIMEOUT, sem, timeout);
 }
 
-inline static sg_size_t simcall_BODY_storage_read(surf_storage_t st, sg_size_t size)
+inline static sg_size_t simcall_BODY_io_wait(boost::intrusive_ptr<simgrid::kernel::activity::ActivityImpl> io)
 {
   if (0) /* Go to that function to follow the code flow through the simcall barrier */
 {
   if (0) /* Go to that function to follow the code flow through the simcall barrier */
-    simcall_HANDLER_storage_read(&SIMIX_process_self()->simcall, st, size);
-  return simcall<sg_size_t, surf_storage_t, sg_size_t>(SIMCALL_STORAGE_READ, st, size);
-}
-
-inline static sg_size_t simcall_BODY_storage_write(surf_storage_t st, sg_size_t size)
-{
-  if (0) /* Go to that function to follow the code flow through the simcall barrier */
-    simcall_HANDLER_storage_write(&SIMIX_process_self()->simcall, st, size);
-  return simcall<sg_size_t, surf_storage_t, sg_size_t>(SIMCALL_STORAGE_WRITE, st, size);
+    simcall_HANDLER_io_wait(&SIMIX_process_self()->simcall, io);
+  return simcall<sg_size_t, boost::intrusive_ptr<simgrid::kernel::activity::ActivityImpl>>(SIMCALL_IO_WAIT, io);
 }
 
 inline static int simcall_BODY_mc_random(int min, int max)
 }
 
 inline static int simcall_BODY_mc_random(int min, int max)
index 7305834..0c610a7 100644 (file)
@@ -40,8 +40,7 @@ typedef enum {
   SIMCALL_COND_WAIT_TIMEOUT,
   SIMCALL_SEM_ACQUIRE,
   SIMCALL_SEM_ACQUIRE_TIMEOUT,
   SIMCALL_COND_WAIT_TIMEOUT,
   SIMCALL_SEM_ACQUIRE,
   SIMCALL_SEM_ACQUIRE_TIMEOUT,
-  SIMCALL_STORAGE_READ,
-  SIMCALL_STORAGE_WRITE,
+  SIMCALL_IO_WAIT,
   SIMCALL_MC_RANDOM,
   SIMCALL_RUN_KERNEL,
   SIMCALL_RUN_BLOCKING,
   SIMCALL_MC_RANDOM,
   SIMCALL_RUN_KERNEL,
   SIMCALL_RUN_BLOCKING,
index e8875d3..a4a8133 100644 (file)
@@ -27,33 +27,13 @@ XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(simix_popping);
 
 /** @brief Simcalls' names (generated from src/simix/simcalls.in) */
 const char* simcall_names[] = {
 
 /** @brief Simcalls' names (generated from src/simix/simcalls.in) */
 const char* simcall_names[] = {
-    "SIMCALL_NONE",
-    "SIMCALL_PROCESS_SUSPEND",
-    "SIMCALL_PROCESS_JOIN",
-    "SIMCALL_PROCESS_SLEEP",
-    "SIMCALL_EXECUTION_WAIT",
-    "SIMCALL_EXECUTION_TEST",
-    "SIMCALL_COMM_IPROBE",
-    "SIMCALL_COMM_SEND",
-    "SIMCALL_COMM_ISEND",
-    "SIMCALL_COMM_RECV",
-    "SIMCALL_COMM_IRECV",
-    "SIMCALL_COMM_WAITANY",
-    "SIMCALL_COMM_WAIT",
-    "SIMCALL_COMM_TEST",
-    "SIMCALL_COMM_TESTANY",
-    "SIMCALL_MUTEX_LOCK",
-    "SIMCALL_MUTEX_TRYLOCK",
-    "SIMCALL_MUTEX_UNLOCK",
-    "SIMCALL_COND_WAIT",
-    "SIMCALL_COND_WAIT_TIMEOUT",
-    "SIMCALL_SEM_ACQUIRE",
-    "SIMCALL_SEM_ACQUIRE_TIMEOUT",
-    "SIMCALL_STORAGE_READ",
-    "SIMCALL_STORAGE_WRITE",
-    "SIMCALL_MC_RANDOM",
-    "SIMCALL_RUN_KERNEL",
-    "SIMCALL_RUN_BLOCKING",
+    "SIMCALL_NONE",           "SIMCALL_PROCESS_SUSPEND",     "SIMCALL_PROCESS_JOIN", "SIMCALL_PROCESS_SLEEP",
+    "SIMCALL_EXECUTION_WAIT", "SIMCALL_EXECUTION_TEST",      "SIMCALL_COMM_IPROBE",  "SIMCALL_COMM_SEND",
+    "SIMCALL_COMM_ISEND",     "SIMCALL_COMM_RECV",           "SIMCALL_COMM_IRECV",   "SIMCALL_COMM_WAITANY",
+    "SIMCALL_COMM_WAIT",      "SIMCALL_COMM_TEST",           "SIMCALL_COMM_TESTANY", "SIMCALL_MUTEX_LOCK",
+    "SIMCALL_MUTEX_TRYLOCK",  "SIMCALL_MUTEX_UNLOCK",        "SIMCALL_COND_WAIT",    "SIMCALL_COND_WAIT_TIMEOUT",
+    "SIMCALL_SEM_ACQUIRE",    "SIMCALL_SEM_ACQUIRE_TIMEOUT", "SIMCALL_IO_WAIT",      "SIMCALL_MC_RANDOM",
+    "SIMCALL_RUN_KERNEL",     "SIMCALL_RUN_BLOCKING",
 };
 
 /** @private
 };
 
 /** @private
@@ -158,14 +138,10 @@ case SIMCALL_SEM_ACQUIRE_TIMEOUT:
   simcall_HANDLER_sem_acquire_timeout(simcall, simgrid::simix::unmarshal<smx_sem_t>(simcall->args[0]), simgrid::simix::unmarshal<double>(simcall->args[1]));
   break;
 
   simcall_HANDLER_sem_acquire_timeout(simcall, simgrid::simix::unmarshal<smx_sem_t>(simcall->args[0]), simgrid::simix::unmarshal<double>(simcall->args[1]));
   break;
 
-case SIMCALL_STORAGE_READ:
-  simcall_HANDLER_storage_read(simcall, simgrid::simix::unmarshal<surf_storage_t>(simcall->args[0]),
-                               simgrid::simix::unmarshal<sg_size_t>(simcall->args[1]));
-  break;
-
-case SIMCALL_STORAGE_WRITE:
-  simcall_HANDLER_storage_write(simcall, simgrid::simix::unmarshal<surf_storage_t>(simcall->args[0]),
-                                simgrid::simix::unmarshal<sg_size_t>(simcall->args[1]));
+case SIMCALL_IO_WAIT:
+  simcall_HANDLER_io_wait(
+      simcall,
+      simgrid::simix::unmarshal<boost::intrusive_ptr<simgrid::kernel::activity::ActivityImpl>>(simcall->args[0]));
   break;
 
 case SIMCALL_MC_RANDOM:
   break;
 
 case SIMCALL_MC_RANDOM:
index 7c26066..dff8503 100644 (file)
@@ -62,8 +62,7 @@ int        cond_wait_timeout(smx_cond_t cond, smx_mutex_t mutex, double timeout)
 void      sem_acquire(smx_sem_t sem) [[block]];
 int       sem_acquire_timeout(smx_sem_t sem, double timeout) [[block]];
 
 void      sem_acquire(smx_sem_t sem) [[block]];
 int       sem_acquire_timeout(smx_sem_t sem, double timeout) [[block]];
 
-sg_size_t   storage_read(surf_storage_t st, sg_size_t size) [[block]];
-sg_size_t   storage_write(surf_storage_t st, sg_size_t size) [[block]];
+sg_size_t io_wait(boost::intrusive_ptr<simgrid::kernel::activity::ActivityImpl> io) [[block]];
 
 int        mc_random(int min, int max);
 
 
 int        mc_random(int min, int max);
 
index c76819e..5d9fef2 100644 (file)
@@ -3,12 +3,14 @@
 /* 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. */
 
 /* 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 "mc/mc.h"
 #include "simgrid/s4u/Host.hpp"
 #include "simgrid/s4u/Io.hpp"
 #include "xbt/ex.hpp"
 
 #include "smx_private.hpp"
 #include "src/kernel/activity/IoImpl.hpp"
 #include "simgrid/s4u/Host.hpp"
 #include "simgrid/s4u/Io.hpp"
 #include "xbt/ex.hpp"
 
 #include "smx_private.hpp"
 #include "src/kernel/activity/IoImpl.hpp"
+#include "src/mc/mc_replay.hpp"
 #include "src/simix/smx_io_private.hpp"
 #include "src/surf/StorageImpl.hpp"
 
 #include "src/simix/smx_io_private.hpp"
 #include "src/surf/StorageImpl.hpp"
 
@@ -29,41 +31,24 @@ simgrid::kernel::activity::IoImplPtr SIMIX_io_start(std::string name, sg_size_t
   return io;
 }
 
   return io;
 }
 
-void simcall_HANDLER_storage_read(smx_simcall_t simcall, surf_storage_t st, sg_size_t size)
+void simcall_HANDLER_io_wait(smx_simcall_t simcall, smx_activity_t synchro)
 {
 {
-  smx_activity_t synchro = SIMIX_storage_read(st, size);
-  synchro->simcalls_.push_back(simcall);
-  simcall->issuer->waiting_synchro = synchro;
-}
-
-smx_activity_t SIMIX_storage_read(surf_storage_t st, sg_size_t size)
-{
-  //  simgrid::kernel::activity::IoImpl* synchro = new simgrid::kernel::activity::IoImpl();
-  //  synchro->surf_action_                      = st->read(size);
-  //
-  //  synchro->surf_action_->set_data(synchro);
-  //  XBT_DEBUG("Create io synchro %p", synchro);
-  //
-  //  return synchro;
-  return nullptr;
-}
+  XBT_DEBUG("Wait for execution of synchro %p, state %d", synchro.get(), (int)synchro->state_);
 
 
-void simcall_HANDLER_storage_write(smx_simcall_t simcall, surf_storage_t st, sg_size_t size)
-{
-  smx_activity_t synchro = SIMIX_storage_write(st, size);
+  /* Associate this simcall to the synchro */
   synchro->simcalls_.push_back(simcall);
   simcall->issuer->waiting_synchro = synchro;
   synchro->simcalls_.push_back(simcall);
   simcall->issuer->waiting_synchro = synchro;
-}
 
 
-smx_activity_t SIMIX_storage_write(surf_storage_t st, sg_size_t size)
-{
-  //  simgrid::kernel::activity::IoImpl* synchro = new simgrid::kernel::activity::IoImpl();
-  //  synchro->surf_action_                      = st->write(size);
-  //  synchro->surf_action_->set_data(synchro);
-  //  XBT_DEBUG("Create io synchro %p", synchro);
-  //
-  //  return synchro;
-  return nullptr;
+  /* set surf's synchro */
+  if (MC_is_active() || MC_record_replay_is_active()) {
+    synchro->state_ = SIMIX_DONE;
+    SIMIX_io_finish(synchro);
+    return;
+  }
+
+  /* If the synchro is already finished then perform the error handling */
+  if (synchro->state_ != SIMIX_RUNNING)
+    SIMIX_io_finish(synchro);
 }
 
 void SIMIX_io_destroy(smx_activity_t synchro)
 }
 
 void SIMIX_io_destroy(smx_activity_t synchro)
@@ -98,7 +83,4 @@ void SIMIX_io_finish(smx_activity_t synchro)
     simcall->issuer->waiting_synchro = nullptr;
     SIMIX_simcall_answer(simcall);
   }
     simcall->issuer->waiting_synchro = nullptr;
     SIMIX_simcall_answer(simcall);
   }
-
-  /* We no longer need it */
-  SIMIX_io_destroy(synchro);
 }
 }
index ee9db60..1cfa957 100644 (file)
@@ -13,8 +13,6 @@
 #include "simgrid/simix.h"
 XBT_PRIVATE simgrid::kernel::activity::IoImplPtr SIMIX_io_start(std::string name, sg_size_t size, sg_storage_t storage,
                                                                 simgrid::s4u::Io::OpType type);
 #include "simgrid/simix.h"
 XBT_PRIVATE simgrid::kernel::activity::IoImplPtr SIMIX_io_start(std::string name, sg_size_t size, sg_storage_t storage,
                                                                 simgrid::s4u::Io::OpType type);
-XBT_PRIVATE smx_activity_t SIMIX_storage_read(surf_storage_t fd, sg_size_t size);
-XBT_PRIVATE smx_activity_t SIMIX_storage_write(surf_storage_t fd, sg_size_t size);
 
 XBT_PRIVATE void SIMIX_io_destroy(smx_activity_t synchro);
 XBT_PRIVATE void SIMIX_io_finish(smx_activity_t synchro);
 
 XBT_PRIVATE void SIMIX_io_destroy(smx_activity_t synchro);
 XBT_PRIVATE void SIMIX_io_finish(smx_activity_t synchro);