Merge s4u wait_any

[simgrid.git] / src / mc / mc_state.cpp

diff --git a/src/mc/mc_state.cpp b/src/mc/mc_state.cpp
index a40b2ca..59a9de0 100644 (file)
--- a/src/mc/mc_state.cpp
+++ b/src/mc/mc_state.cpp
@@ -6,7 +6,7 @@
 
 #include <assert.h>
 
-#include <algorithm>
+#include <boost/range/algorithm.hpp>
 
 #include <xbt/log.h>
 #include <xbt/sysdep.h>
@@ -28,13 +28,13 @@ XBT_LOG_NEW_DEFAULT_SUBCATEGORY(mc_state, mc,
 /**
  * \brief Creates a state data structure used by the exploration algorithm
  */
-simgrid::mc::State* MC_state_new()
+simgrid::mc::State* MC_state_new(unsigned long state_number)
 {
   simgrid::mc::State* state = new simgrid::mc::State();
   state->processStates.resize(MC_smx_get_maxpid());
-  state->num = ++mc_stats->expanded_states;
+  state->num = state_number;
   /* Stateful model checking */
-  if((_sg_mc_checkpoint > 0 && (mc_stats->expanded_states % _sg_mc_checkpoint == 0)) ||  _sg_mc_termination){
+  if((_sg_mc_checkpoint > 0 && (state_number % _sg_mc_checkpoint == 0)) ||  _sg_mc_termination){
     state->system_state = simgrid::mc::take_snapshot(state->num);
     if(_sg_mc_comms_determinism || _sg_mc_send_determinism){
       MC_state_copy_incomplete_communications_pattern(state);
@@ -49,18 +49,18 @@ namespace mc {
 
 State::State()
 {
-  std::memset(&this->internal_comm, 0, sizeof(this->internal_comm));
+  this->internal_comm.clear();
   std::memset(&this->internal_req, 0, sizeof(this->internal_req));
   std::memset(&this->executed_req, 0, sizeof(this->executed_req));
 }
 
 std::size_t State::interleaveSize() const
 {
-  return std::count_if(this->processStates.begin(), this->processStates.end(),
-    [](simgrid::mc::ProcessState const& state) { return state.isToInterleave(); });
+  return boost::range::count_if(this->processStates,
+    [](simgrid::mc::ProcessState const& p) { return p.isToInterleave(); });
 }
 
-Transition State::getRecordElement() const
+Transition State::getTransition() const
 {
   return this->transition;
 }
@@ -106,8 +106,7 @@ static inline smx_simcall_t MC_state_get_request_for_process(
         unsigned start_count = procstate->interleave_count;
         state->transition.argument = -1;
         while (procstate->interleave_count <
-                read_length(mc_model_checker->process(),
-                  remote(simcall_comm_testany__get__comms(&process->simcall))))
+                simcall_comm_testany__get__count(&process->simcall))
           if (simgrid::mc::request_is_enabled_by_idx(&process->simcall,
               procstate->interleave_count++)) {
             state->transition.argument = procstate->interleave_count - 1;
@@ -115,8 +114,7 @@ static inline smx_simcall_t MC_state_get_request_for_process(
           }
 
         if (procstate->interleave_count >=
-            read_length(mc_model_checker->process(),
-              remote(simcall_comm_testany__get__comms(&process->simcall))))
+            simcall_comm_testany__get__count(&process->simcall))
           procstate->setDone();
 
         if (state->transition.argument != -1 || start_count == 0)
@@ -126,14 +124,15 @@ static inline smx_simcall_t MC_state_get_request_for_process(
       }
 
       case SIMCALL_COMM_WAIT: {
-        smx_synchro_t remote_act = simcall_comm_wait__get__comm(&process->simcall);
-        s_smx_synchro_t act;
-        mc_model_checker->process().read_bytes(
-          &act, sizeof(act), remote(remote_act));
-        if (act.comm.src_proc && act.comm.dst_proc)
+        simgrid::mc::RemotePtr<simgrid::simix::Comm> remote_act = remote(
+          static_cast<simgrid::simix::Comm*>(simcall_comm_wait__get__comm(&process->simcall)));
+        simgrid::mc::Remote<simgrid::simix::Comm> temp_act;
+        mc_model_checker->process().read(temp_act, remote_act);
+        simgrid::simix::Comm* act = temp_act.getBuffer();
+        if (act->src_proc && act->dst_proc)
           state->transition.argument = 0;
-        else if (act.comm.src_proc == nullptr && act.comm.type == SIMIX_COMM_READY
-              && act.comm.detached == 1)
+        else if (act->src_proc == nullptr && act->type == SIMIX_COMM_READY
+              && act->detached == 1)
           state->transition.argument = 0;
         else
           state->transition.argument = -1;
@@ -178,8 +177,9 @@ static inline smx_simcall_t MC_state_get_request_for_process(
     read_element(mc_model_checker->process(),
       &remote_comm, remote(simcall_comm_waitany__get__comms(req)),
       state->transition.argument, sizeof(remote_comm));
-    mc_model_checker->process().read(&state->internal_comm, remote(remote_comm));
-    simcall_comm_wait__set__comm(&state->internal_req, &state->internal_comm);
+    mc_model_checker->process().read(state->internal_comm, remote(
+      static_cast<simgrid::simix::Comm*>(remote_comm)));
+    simcall_comm_wait__set__comm(&state->internal_req, state->internal_comm.getBuffer());
     simcall_comm_wait__set__timeout(&state->internal_req, 0);
     break;
   }
@@ -189,14 +189,13 @@ static inline smx_simcall_t MC_state_get_request_for_process(
     state->internal_req.issuer = req->issuer;
 
     if (state->transition.argument > 0) {
-      smx_synchro_t remote_comm;
-      read_element(mc_model_checker->process(),
-        &remote_comm, remote(simcall_comm_testany__get__comms(req)),
-        state->transition.argument, sizeof(remote_comm));
-      mc_model_checker->process().read(&state->internal_comm, remote(remote_comm));
+      smx_synchro_t remote_comm = mc_model_checker->process().read(
+        remote(simcall_comm_testany__get__comms(req) + state->transition.argument));
+      mc_model_checker->process().read(state->internal_comm, remote(
+        static_cast<simgrid::simix::Comm*>(remote_comm)));
     }
 
-    simcall_comm_test__set__comm(&state->internal_req, &state->internal_comm);
+    simcall_comm_test__set__comm(&state->internal_req, state->internal_comm.getBuffer());
     simcall_comm_test__set__result(&state->internal_req, state->transition.argument);
     break;
 
@@ -204,16 +203,16 @@ static inline smx_simcall_t MC_state_get_request_for_process(
     state->internal_req = *req;
     mc_model_checker->process().read_bytes(&state->internal_comm ,
       sizeof(state->internal_comm), remote(simcall_comm_wait__get__comm(req)));
-    simcall_comm_wait__set__comm(&state->executed_req, &state->internal_comm);
-    simcall_comm_wait__set__comm(&state->internal_req, &state->internal_comm);
+    simcall_comm_wait__set__comm(&state->executed_req, state->internal_comm.getBuffer());
+    simcall_comm_wait__set__comm(&state->internal_req, state->internal_comm.getBuffer());
     break;
 
   case SIMCALL_COMM_TEST:
     state->internal_req = *req;
     mc_model_checker->process().read_bytes(&state->internal_comm,
       sizeof(state->internal_comm), remote(simcall_comm_test__get__comm(req)));
-    simcall_comm_test__set__comm(&state->executed_req, &state->internal_comm);
-    simcall_comm_test__set__comm(&state->internal_req, &state->internal_comm);
+    simcall_comm_test__set__comm(&state->executed_req, state->internal_comm.getBuffer());
+    simcall_comm_test__set__comm(&state->internal_req, state->internal_comm.getBuffer());
     break;
 
   default:
@@ -227,7 +226,7 @@ static inline smx_simcall_t MC_state_get_request_for_process(
 smx_simcall_t MC_state_get_request(simgrid::mc::State* state)
 {
   for (auto& p : mc_model_checker->process().simix_processes()) {
-    smx_simcall_t res = MC_state_get_request_for_process(state, &p.copy);
+    smx_simcall_t res = MC_state_get_request_for_process(state, p.copy.getBuffer());
     if (res)
       return res;
   }