Improve independence detection and request pretty printing.

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

diff --git a/src/mc/mc_state.c b/src/mc/mc_state.c
index 8f88efe..46f6d6c 100644 (file)
--- a/src/mc/mc_state.c
+++ b/src/mc/mc_state.c
@@ -51,6 +51,9 @@ int MC_state_process_is_done(mc_state_t state, smx_process_t process){
 
 void MC_state_set_executed_request(mc_state_t state, smx_req_t req, int value)
 {
+  state->executed_req = *req;
+  state->req_num = value;
+
   /* The waitany and testany request are transformed into a wait or test request over the
    * corresponding communication action so it can be treated later by the dependence
    * function. */
@@ -76,13 +79,15 @@ void MC_state_set_executed_request(mc_state_t state, smx_req_t req, int value)
 
     case REQ_COMM_WAIT:
       state->internal_req = *req;
-      state->internal_comm = *req->comm_wait.comm;
+      state->internal_comm = *(req->comm_wait.comm);
+      state->executed_req.comm_wait.comm = &state->internal_comm;
       state->internal_req.comm_wait.comm = &state->internal_comm;
       break;
 
     case REQ_COMM_TEST:
       state->internal_req = *req;
       state->internal_comm = *req->comm_test.comm;
+      state->executed_req.comm_test.comm = &state->internal_comm;
       state->internal_req.comm_test.comm = &state->internal_comm;
       break;
 
@@ -90,9 +95,6 @@ void MC_state_set_executed_request(mc_state_t state, smx_req_t req, int value)
       state->internal_req = *req;
       break;
   }
-
-  state->executed_req = *req;
-  state->req_num = value;
 }
 
 smx_req_t MC_state_get_executed_request(mc_state_t state, int *value)
@@ -116,32 +118,57 @@ smx_req_t MC_state_get_request(mc_state_t state, int *value)
     procstate = &state->proc_status[process->pid];
 
     if(procstate->state == MC_INTERLEAVE){
-      if(SIMIX_process_is_enabled(process)){
+      if(MC_process_is_enabled(process)){
         switch(process->request.call){
           case REQ_COMM_WAITANY:
+            *value = -1;
             while(procstate->interleave_count < xbt_dynar_length(process->request.comm_waitany.comms)){
-              if(SIMIX_request_is_enabled_by_idx(&process->request, procstate->interleave_count++)){
-                *value = procstate->interleave_count - 1;
-                return &process->request;
+              if(MC_request_is_enabled_by_idx(&process->request, procstate->interleave_count++)){
+                *value = procstate->interleave_count-1;
+                break;
               }
             }
-            procstate->state = MC_DONE;
+
+            if(procstate->interleave_count >= xbt_dynar_length(process->request.comm_waitany.comms))
+              procstate->state = MC_DONE;
+
+            if(*value != -1)
+              return &process->request;
+
             break;
 
           case REQ_COMM_TESTANY:
+            *value = -1;
             if(MC_request_testany_fail(&process->request)){
               procstate->state = MC_DONE;
-              *value = -1;
               return &process->request;
             }
 
-            while(procstate->interleave_count < xbt_dynar_length(process->request.comm_waitany.comms)){
-              if(SIMIX_request_is_enabled_by_idx(&process->request, procstate->interleave_count++)){
+            while(procstate->interleave_count < xbt_dynar_length(process->request.comm_testany.comms)){
+              if(MC_request_is_enabled_by_idx(&process->request, procstate->interleave_count++)){
                 *value = procstate->interleave_count - 1;
-                return &process->request;
+                break;
               }
             }
+
+            if(procstate->interleave_count >= xbt_dynar_length(process->request.comm_testany.comms))
+              procstate->state = MC_DONE;
+
+            if(*value != -1)
+              return &process->request;
+
+            break;
+
+          case REQ_COMM_WAIT:
+            if(process->request.comm_wait.comm->comm.src_proc
+               && process->request.comm_wait.comm->comm.dst_proc){
+              *value = 0;
+            }else{
+              *value = -1;
+            }
             procstate->state = MC_DONE;
+            return &process->request;
+
             break;
 
           default: