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Big bang in MC: app's observers are serialized, to become transitions in checker
[simgrid.git] / src / mc / Transition.cpp
index 61623be..5bba8c4 100644 (file)
 #include "src/mc/remote/RemoteProcess.hpp"
 #include "xbt/asserts.h"
 
+#include <sstream>
+
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(mc_transition, mc, "Logging specific to MC transitions");
 
 namespace simgrid {
 namespace mc {
 unsigned long Transition::executed_transitions_ = 0;
+unsigned long Transition::replayed_transitions_ = 0;
 
-std::string Transition::to_string() const
+std::string Transition::to_string(bool verbose)
 {
   xbt_assert(mc_model_checker != nullptr, "Must be called from MCer");
 
   return textual_;
 }
-const char* Transition::to_cstring() const
+const char* Transition::to_cstring(bool verbose)
 {
   xbt_assert(mc_model_checker != nullptr, "Must be called from MCer");
 
+  to_string();
   return textual_.c_str();
 }
 void Transition::init(aid_t aid, int times_considered)
 {
   aid_              = aid;
   times_considered_ = times_considered;
-  textual_ = mc_model_checker->simcall_to_string(aid_, times_considered_);
 }
-RemotePtr<simgrid::kernel::actor::SimcallObserver> Transition::replay() const
+void Transition::replay() const
 {
-  executed_transitions_++;
+  replayed_transitions_++;
 
-  simgrid::mc::RemotePtr<simgrid::kernel::actor::SimcallObserver> res = mc_model_checker->handle_simcall(*this);
+  mc_model_checker->handle_simcall(*this, false);
   mc_model_checker->wait_for_requests();
+}
+
+CommWaitTransition::CommWaitTransition(aid_t issuer, int times_considered, char* buffer)
+    : Transition(issuer, times_considered)
+{
+  std::stringstream stream(buffer);
+  stream >> timeout_ >> comm_ >> sender_ >> receiver_ >> mbox_ >> src_buff_ >> dst_buff_ >> size_;
+}
+std::string CommWaitTransition::to_string(bool verbose)
+{
+  textual_ = Transition::to_string(verbose);
+  textual_ += xbt::string_printf("[src=%ld -> dst=%ld, mbox=%u, tout=%f", sender_, receiver_, mbox_, timeout_);
+  if (verbose) {
+    textual_ += ", src_buff=" + xbt::string_printf("%p", src_buff_) + ", size=" + std::to_string(size_);
+    textual_ += ", dst_buff=" + xbt::string_printf("%p", dst_buff_);
+  }
+  textual_ += "]";
+  return textual_;
+}
+
+CommRecvTransition::CommRecvTransition(aid_t issuer, int times_considered, char* buffer)
+    : Transition(issuer, times_considered)
+{
+  std::stringstream stream(buffer);
+  stream >> mbox_ >> dst_buff_;
+}
+std::string CommRecvTransition::to_string(bool verbose)
+{
+  textual_ = xbt::string_printf("iRecv(recver=%ld mbox=%u", aid_, mbox_);
+  if (verbose)
+    textual_ += ", buff=" + xbt::string_printf("%p", dst_buff_);
+  textual_ += ")";
+  return textual_;
+}
+CommSendTransition::CommSendTransition(aid_t issuer, int times_considered, char* buffer)
+    : Transition(issuer, times_considered)
+{
+  std::stringstream stream(buffer);
+  stream >> mbox_ >> src_buff_ >> size_;
+}
+std::string CommSendTransition::to_string(bool verbose = false)
+{
+  textual_ = xbt::string_printf("iSend(sender=%ld mbox=%u", aid_, mbox_);
+  if (verbose)
+    textual_ += ", buff=" + xbt::string_printf("%p", src_buff_) + ", size=" + std::to_string(size_);
+  textual_ += ")";
+  return textual_;
+}
 
-  return res;
+Transition* recv_transition(aid_t issuer, int times_considered, kernel::actor::SimcallObserver::Simcall simcall,
+                            char* buffer)
+{
+  switch (simcall) {
+    case kernel::actor::SimcallObserver::Simcall::COMM_WAIT:
+      return new CommWaitTransition(issuer, times_considered, buffer);
+    case kernel::actor::SimcallObserver::Simcall::IRECV:
+      return new CommRecvTransition(issuer, times_considered, buffer);
+    case kernel::actor::SimcallObserver::Simcall::ISEND:
+      return new CommSendTransition(issuer, times_considered, buffer);
+    case kernel::actor::SimcallObserver::Simcall::UNKNOWN:
+      return new Transition(issuer, times_considered);
+    default:
+      xbt_die("recv_transition of type %s unimplemented", kernel::actor::SimcallObserver::to_c_str(simcall));
+  }
 }
 
 } // namespace mc