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cosmetics to make the SafetyChecker even easier to read
[simgrid.git] / src / mc / CommunicationDeterminismChecker.cpp
index e183c7d..2449b6c 100644 (file)
@@ -36,7 +36,8 @@ xbt_dynar_t incomplete_communications_pattern;
 
 /********** Static functions ***********/
 
-static e_mc_comm_pattern_difference_t compare_comm_pattern(simgrid::mc::PatternCommunication* comm1, simgrid::mc::PatternCommunication* comm2) {
+static e_mc_comm_pattern_difference_t compare_comm_pattern(simgrid::mc::PatternCommunication* comm1, simgrid::mc::PatternCommunication* comm2)
+{
   if(comm1->type != comm2->type)
     return TYPE_DIFF;
   if (comm1->rdv != comm2->rdv)
@@ -57,7 +58,7 @@ static e_mc_comm_pattern_difference_t compare_comm_pattern(simgrid::mc::PatternC
 static char* print_determinism_result(e_mc_comm_pattern_difference_t diff, int process, simgrid::mc::PatternCommunication* comm, unsigned int cursor) {
   char *type, *res;
 
-  if(comm->type == SIMIX_COMM_SEND)
+  if (comm->type == simgrid::mc::PatternCommunicationType::send)
     type = bprintf("The send communications pattern of the process %d is different!", process - 1);
   else
     type = bprintf("The recv communications pattern of the process %d is different!", process - 1);
@@ -92,35 +93,38 @@ static char* print_determinism_result(e_mc_comm_pattern_difference_t diff, int p
   return res;
 }
 
-static void update_comm_pattern(simgrid::mc::PatternCommunication* comm_pattern, smx_synchro_t comm_addr)
+static void update_comm_pattern(
+  simgrid::mc::PatternCommunication* comm_pattern,
+  simgrid::mc::RemotePtr<simgrid::kernel::activity::Comm> comm_addr)
 {
-  s_smx_synchro_t comm;
-  mc_model_checker->process().read(&comm, remote(comm_addr));
+  // HACK, type punning
+  simgrid::mc::Remote<simgrid::kernel::activity::Comm> temp_comm;
+  mc_model_checker->process().read(temp_comm, comm_addr);
+  simgrid::kernel::activity::Comm* comm = temp_comm.getBuffer();
 
-  smx_process_t src_proc = mc_model_checker->process().resolveProcess(
-    simgrid::mc::remote(comm.comm.src_proc));
-  smx_process_t dst_proc = mc_model_checker->process().resolveProcess(
-    simgrid::mc::remote(comm.comm.dst_proc));
+  smx_actor_t src_proc   = mc_model_checker->process().resolveActor(simgrid::mc::remote(comm->src_proc));
+  smx_actor_t dst_proc   = mc_model_checker->process().resolveActor(simgrid::mc::remote(comm->dst_proc));
   comm_pattern->src_proc = src_proc->pid;
   comm_pattern->dst_proc = dst_proc->pid;
-  comm_pattern->src_host = MC_smx_process_get_host_name(src_proc);
-  comm_pattern->dst_host = MC_smx_process_get_host_name(dst_proc);
-  if (comm_pattern->data.size() == 0 && comm.comm.src_buff != nullptr) {
+  comm_pattern->src_host = MC_smx_actor_get_host_name(src_proc);
+  comm_pattern->dst_host = MC_smx_actor_get_host_name(dst_proc);
+  if (comm_pattern->data.size() == 0 && comm->src_buff != nullptr) {
     size_t buff_size;
     mc_model_checker->process().read(
-      &buff_size, remote(comm.comm.dst_buff_size));
+      &buff_size, remote(comm->dst_buff_size));
     comm_pattern->data.resize(buff_size);
     mc_model_checker->process().read_bytes(
       comm_pattern->data.data(), comm_pattern->data.size(),
-      remote(comm.comm.src_buff));
+      remote(comm->src_buff));
   }
 }
 
 namespace simgrid {
 namespace mc {
 
-void CommunicationDeterminismChecker::deterministic_comm_pattern(int process, simgrid::mc::PatternCommunication* comm, int backtracking) {
-
+void CommunicationDeterminismChecker::deterministic_comm_pattern(
+  int process, simgrid::mc::PatternCommunication* comm, int backtracking)
+{
   simgrid::mc::PatternCommunicationList* list =
     xbt_dynar_get_as(initial_communications_pattern, process, simgrid::mc::PatternCommunicationList*);
 
@@ -129,12 +133,12 @@ void CommunicationDeterminismChecker::deterministic_comm_pattern(int process, si
       compare_comm_pattern(list->list[list->index_comm].get(), comm);
 
     if (diff != NONE_DIFF) {
-      if (comm->type == SIMIX_COMM_SEND){
+      if (comm->type == simgrid::mc::PatternCommunicationType::send) {
         this->send_deterministic = 0;
         if (this->send_diff != nullptr)
           xbt_free(this->send_diff);
         this->send_diff = print_determinism_result(diff, process, comm, list->index_comm + 1);
-      }else{
+      } else {
         this->recv_deterministic = 0;
         if (this->recv_diff != nullptr)
           xbt_free(this->recv_diff);
@@ -171,7 +175,7 @@ void CommunicationDeterminismChecker::deterministic_comm_pattern(int process, si
 
 void CommunicationDeterminismChecker::get_comm_pattern(xbt_dynar_t list, smx_simcall_t request, e_mc_call_type_t call_type, int backtracking)
 {
-  const smx_process_t issuer = MC_smx_simcall_get_issuer(request);
+  const smx_actor_t issuer = MC_smx_simcall_get_issuer(request);
   simgrid::mc::PatternCommunicationList* initial_pattern = xbt_dynar_get_as(
     initial_communications_pattern, issuer->pid, simgrid::mc::PatternCommunicationList*);
   xbt_dynar_t incomplete_pattern = xbt_dynar_get_as(
@@ -185,29 +189,31 @@ void CommunicationDeterminismChecker::get_comm_pattern(xbt_dynar_t list, smx_sim
 
   if (call_type == MC_CALL_TYPE_SEND) {
     /* Create comm pattern */
-    pattern->type = SIMIX_COMM_SEND;
+    pattern->type = simgrid::mc::PatternCommunicationType::send;
     pattern->comm_addr = simcall_comm_isend__get__result(request);
 
-    s_smx_synchro_t synchro = mc_model_checker->process().read<s_smx_synchro_t>(
-      (std::uint64_t) pattern->comm_addr);
+    simgrid::mc::Remote<simgrid::kernel::activity::Comm> temp_synchro;
+    mc_model_checker->process().read(temp_synchro, remote(
+      static_cast<simgrid::kernel::activity::Comm*>(pattern->comm_addr)));
+    simgrid::kernel::activity::Comm* synchro =
+      static_cast<simgrid::kernel::activity::Comm*>(temp_synchro.getBuffer());
 
     char* remote_name = mc_model_checker->process().read<char*>(
-      (std::uint64_t)(synchro.comm.rdv ? &synchro.comm.rdv->name : &synchro.comm.rdv_cpy->name));
+      (std::uint64_t)(synchro->mbox ? &synchro->mbox->name : &synchro->mbox_cpy->name));
     pattern->rdv = mc_model_checker->process().read_string(remote_name);
-    pattern->src_proc = mc_model_checker->process().resolveProcess(
-      simgrid::mc::remote(synchro.comm.src_proc))->pid;
-    pattern->src_host = MC_smx_process_get_host_name(issuer);
+    pattern->src_proc = mc_model_checker->process().resolveActor(simgrid::mc::remote(synchro->src_proc))->pid;
+    pattern->src_host = MC_smx_actor_get_host_name(issuer);
 
     struct s_smpi_mpi_request mpi_request =
       mc_model_checker->process().read<s_smpi_mpi_request>(
         (std::uint64_t) simcall_comm_isend__get__data(request));
     pattern->tag = mpi_request.tag;
 
-    if(synchro.comm.src_buff != nullptr){
-      pattern->data.resize(synchro.comm.src_buff_size);
+    if (synchro->src_buff != nullptr){
+      pattern->data.resize(synchro->src_buff_size);
       mc_model_checker->process().read_bytes(
         pattern->data.data(), pattern->data.size(),
-        remote(synchro.comm.src_buff));
+        remote(synchro->src_buff));
     }
     if(mpi_request.detached){
       if (!this->initial_communications_pattern_done) {
@@ -226,7 +232,7 @@ void CommunicationDeterminismChecker::get_comm_pattern(xbt_dynar_t list, smx_sim
       return;
     }
   } else if (call_type == MC_CALL_TYPE_RECV) {
-    pattern->type = SIMIX_COMM_RECEIVE;
+    pattern->type = simgrid::mc::PatternCommunicationType::receive;
     pattern->comm_addr = simcall_comm_irecv__get__result(request);
 
     struct s_smpi_mpi_request mpi_request;
@@ -234,16 +240,17 @@ void CommunicationDeterminismChecker::get_comm_pattern(xbt_dynar_t list, smx_sim
       &mpi_request, remote((struct s_smpi_mpi_request*)simcall_comm_irecv__get__data(request)));
     pattern->tag = mpi_request.tag;
 
-    s_smx_synchro_t synchro;
-    mc_model_checker->process().read(&synchro, remote(pattern->comm_addr));
+    simgrid::mc::Remote<simgrid::kernel::activity::Comm> temp_comm;
+    mc_model_checker->process().read(temp_comm, remote(
+      static_cast<simgrid::kernel::activity::Comm*>(pattern->comm_addr)));
+    simgrid::kernel::activity::Comm* comm = temp_comm.getBuffer();
 
     char* remote_name;
     mc_model_checker->process().read(&remote_name,
-      remote(synchro.comm.rdv ? &synchro.comm.rdv->name : &synchro.comm.rdv_cpy->name));
+      remote(comm->mbox ? &comm->mbox->name : &comm->mbox_cpy->name));
     pattern->rdv = mc_model_checker->process().read_string(remote_name);
-    pattern->dst_proc = mc_model_checker->process().resolveProcess(
-      simgrid::mc::remote(synchro.comm.dst_proc))->pid;
-    pattern->dst_host = MC_smx_process_get_host_name(issuer);
+    pattern->dst_proc = mc_model_checker->process().resolveActor(simgrid::mc::remote(comm->dst_proc))->pid;
+    pattern->dst_host = MC_smx_actor_get_host_name(issuer);
   } else
     xbt_die("Unexpected call_type %i", (int) call_type);
 
@@ -256,7 +263,9 @@ void CommunicationDeterminismChecker::get_comm_pattern(xbt_dynar_t list, smx_sim
 }
 
 
-void CommunicationDeterminismChecker::complete_comm_pattern(xbt_dynar_t list, smx_synchro_t comm_addr, unsigned int issuer, int backtracking)
+void CommunicationDeterminismChecker::complete_comm_pattern(
+  xbt_dynar_t list, simgrid::mc::RemotePtr<simgrid::kernel::activity::Comm> comm_addr,
+  unsigned int issuer, int backtracking)
 {
   simgrid::mc::PatternCommunication* current_comm_pattern;
   unsigned int cursor = 0;
@@ -265,7 +274,7 @@ void CommunicationDeterminismChecker::complete_comm_pattern(xbt_dynar_t list, sm
 
   /* Complete comm pattern */
   xbt_dynar_foreach(xbt_dynar_get_as(incomplete_communications_pattern, issuer, xbt_dynar_t), cursor, current_comm_pattern)
-    if (current_comm_pattern->comm_addr == comm_addr) {
+    if (remote(current_comm_pattern->comm_addr) == comm_addr) {
       update_comm_pattern(current_comm_pattern, comm_addr);
       completed = 1;
       simgrid::mc::PatternCommunication* temp;
@@ -372,14 +381,14 @@ void CommunicationDeterminismChecker::prepare()
   }
 
   std::unique_ptr<simgrid::mc::State> initial_state =
-    std::unique_ptr<simgrid::mc::State>(MC_state_new(++expandedStatesCount_));
+      std::unique_ptr<simgrid::mc::State>(new simgrid::mc::State(++expandedStatesCount_));
 
   XBT_DEBUG("********* Start communication determinism verification *********");
 
-  /* Get an enabled process and insert it in the interleave set of the initial state */
-  for (auto& p : mc_model_checker->process().simix_processes())
-    if (simgrid::mc::process_is_enabled(&p.copy))
-      initial_state->interleave(&p.copy);
+  /* Get an enabled actor and insert it in the interleave set of the initial state */
+  for (auto& actor : mc_model_checker->process().actors())
+    if (simgrid::mc::actor_is_enabled(actor.copy.getBuffer()))
+      initial_state->interleave(actor.copy.getBuffer());
 
   stack_.push_back(std::move(initial_state));
 }
@@ -387,9 +396,8 @@ void CommunicationDeterminismChecker::prepare()
 static inline
 bool all_communications_are_finished()
 {
-  for (size_t current_process = 1; current_process < MC_smx_get_maxpid(); current_process++) {
-    xbt_dynar_t pattern = xbt_dynar_get_as(
-      incomplete_communications_pattern, current_process, xbt_dynar_t);
+  for (size_t current_actor = 1; current_actor < MC_smx_get_maxpid(); current_actor++) {
+    xbt_dynar_t pattern = xbt_dynar_get_as(incomplete_communications_pattern, current_actor, xbt_dynar_t);
     if (!xbt_dynar_is_empty(pattern)) {
       XBT_DEBUG("Some communications are not finished, cannot stop the exploration ! State not visited.");
       return false;
@@ -434,7 +442,7 @@ void CommunicationDeterminismChecker::restoreState()
     /* because we got a copy of the executed request, we have to fetch the
        real one, pointed by the request field of the issuer process */
 
-    const smx_process_t issuer = MC_smx_simcall_get_issuer(saved_req);
+    const smx_actor_t issuer = MC_smx_simcall_get_issuer(saved_req);
     smx_simcall_t req = &issuer->simcall;
 
     /* TODO : handle test and testany simcalls */
@@ -502,10 +510,10 @@ int CommunicationDeterminismChecker::main(void)
 
       /* Create the new expanded state */
       std::unique_ptr<simgrid::mc::State> next_state =
-        std::unique_ptr<simgrid::mc::State>(MC_state_new(++expandedStatesCount_));
+          std::unique_ptr<simgrid::mc::State>(new simgrid::mc::State(++expandedStatesCount_));
 
       /* If comm determinism verification, we cannot stop the exploration if
-         some communications are not finished (at least, data are transfered).
+         some communications are not finished (at least, data are transferred).
          These communications  are incomplete and they cannot be analyzed and
          compared with the initial pattern. */
       bool compare_snapshots = all_communications_are_finished()
@@ -515,10 +523,10 @@ int CommunicationDeterminismChecker::main(void)
           || (visited_state = visitedStates_.addVisitedState(
             expandedStatesCount_, next_state.get(), compare_snapshots)) == nullptr) {
 
-        /* Get enabled processes and insert them in the interleave set of the next state */
-        for (auto& p : mc_model_checker->process().simix_processes())
-          if (simgrid::mc::process_is_enabled(&p.copy))
-            next_state->interleave(&p.copy);
+        /* Get enabled actors and insert them in the interleave set of the next state */
+        for (auto& actor : mc_model_checker->process().actors())
+          if (simgrid::mc::actor_is_enabled(actor.copy.getBuffer()))
+            next_state->interleave(actor.copy.getBuffer());
 
         if (dot_output != nullptr)
           fprintf(dot_output, "\"%d\" -> \"%d\" [%s];\n",
@@ -607,4 +615,4 @@ Checker* createCommunicationDeterminismChecker(Session& session)
 }
 
 }
-}
\ No newline at end of file
+}