X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/f45a8e9ec8326197f2f1fff40efe1eecddc459fe..fcba745e5cc75f24b063641b26fd0fc03bf697e3:/src/mc/mc_compare.c

diff --git a/src/mc/mc_compare.c b/src/mc/mc_compare.c
index aec9b8cc01..cc5a4a6024 100644
--- a/src/mc/mc_compare.c
+++ b/src/mc/mc_compare.c
@@ -81,7 +81,7 @@ static int data_bss_program_region_compare(void *d1, void *d2, size_t size){
       }else{
         if(XBT_LOG_ISENABLED(mc_compare, xbt_log_priority_verbose)){
           XBT_VERB("Different byte (offset=%zu) (%p - %p) in data program region", i, (char *)d1 + i, (char *)d2 + i);
-          XBT_VERB("Addresses pointed : %p - %p\n", addr_pointed1, addr_pointed2);
+          XBT_VERB("Addresses pointed : %p - %p", addr_pointed1, addr_pointed2);
         }
         return 1;
       }
@@ -116,7 +116,7 @@ static int data_bss_libsimgrid_region_compare(void *d1, void *d2, size_t size){
       }else{
         if(XBT_LOG_ISENABLED(mc_compare, xbt_log_priority_verbose)){
           XBT_VERB("Different byte (offset=%zu) (%p - %p) in libsimgrid region", i, (char *)d1 + i, (char *)d2 + i);
-          XBT_VERB("Addresses pointed : %p - %p\n", addr_pointed1, addr_pointed2);
+          XBT_VERB("Addresses pointed : %p - %p", addr_pointed1, addr_pointed2);
         }
         return 1;
       }
@@ -163,18 +163,20 @@ void heap_equality_free_voidp(void *e){
   heap_equality_free((heap_equality_t) * (void **) e);
 }
 
-int snapshot_compare(mc_snapshot_t s1, mc_snapshot_t s2){
+int snapshot_compare(mc_snapshot_t s1, mc_snapshot_t s2, mc_comparison_times_t ct1, mc_comparison_times_t ct2){
 
-  raw_mem_set = (mmalloc_get_current_heap() == raw_heap);
+  int raw_mem = (mmalloc_get_current_heap() == raw_heap);
   
   MC_SET_RAW_MEM;
-
+      
   int errors = 0, i = 0;
 
   if(s1->num_reg != s2->num_reg){
     if(XBT_LOG_ISENABLED(mc_compare, xbt_log_priority_verbose)){
       XBT_VERB("Different num_reg (s1 = %u, s2 = %u)", s1->num_reg, s2->num_reg);
     }
+    if(!raw_mem)
+      MC_UNSET_RAW_MEM;
     return 1;
   }
 
@@ -202,6 +204,11 @@ int snapshot_compare(mc_snapshot_t s1, mc_snapshot_t s2){
     }
   }
 
+  if(ct1 != NULL)
+    ct1->nb_comparisons++;
+  if(ct2 != NULL)
+    ct2->nb_comparisons++;
+
   xbt_os_timer_t global_timer = xbt_os_timer_new();
   xbt_os_timer_t timer = xbt_os_timer_new();
 
@@ -215,6 +222,11 @@ int snapshot_compare(mc_snapshot_t s1, mc_snapshot_t s2){
   size_t chunks_used2 = mmalloc_get_chunks_used((xbt_mheap_t)s2->regions[heap_index]->data);
   if(chunks_used1 != chunks_used2){
     if(XBT_LOG_ISENABLED(mc_compare, xbt_log_priority_debug)){
+      xbt_os_timer_stop(timer);
+      if(ct1 != NULL)
+        xbt_dynar_push_as(ct1->chunks_used_comparison_times, double, xbt_os_timer_elapsed(timer));
+      if(ct2 != NULL)
+        xbt_dynar_push_as(ct2->chunks_used_comparison_times, double, xbt_os_timer_elapsed(timer));
       XBT_DEBUG("Different number of chunks used in each heap : %zu - %zu", chunks_used1, chunks_used2);
       errors++;
     }else{
@@ -223,30 +235,31 @@ int snapshot_compare(mc_snapshot_t s1, mc_snapshot_t s2){
      
       xbt_os_timer_free(timer);
       xbt_os_timer_stop(global_timer);
-      xbt_dynar_push_as(initial_state_liveness->snapshot_comparison_times, double, xbt_os_timer_elapsed(timer));
+      if(ct1 != NULL)
+        xbt_dynar_push_as(ct1->snapshot_comparison_times, double, xbt_os_timer_elapsed(global_timer));
+      if(ct2 != NULL)
+        xbt_dynar_push_as(ct2->snapshot_comparison_times, double, xbt_os_timer_elapsed(global_timer));
       xbt_os_timer_free(global_timer);
 
-      if(!raw_mem_set)
+      if(!raw_mem)
         MC_UNSET_RAW_MEM;
 
       return 1;
     }
+  }else{
+    if(XBT_LOG_ISENABLED(mc_compare, xbt_log_priority_debug))
+      xbt_os_timer_stop(timer);
   }
-
-  if(XBT_LOG_ISENABLED(mc_compare, xbt_log_priority_debug)){
-    xbt_os_timer_stop(timer);
-    xbt_dynar_push_as(initial_state_liveness->chunks_used_comparison_times, double, xbt_os_timer_elapsed(timer));
-
-    XBT_DEBUG("Chunks used comparison : %f", xbt_os_timer_elapsed(timer));
-    
+  
+  if(XBT_LOG_ISENABLED(mc_compare, xbt_log_priority_debug))
     xbt_os_timer_start(timer);
-  }
 
   /* Compare size of stacks */
   unsigned int cursor = 0;
   void *addr_stack1, *addr_stack2;
   void *sp1, *sp2;
   size_t size_used1, size_used2;
+  int is_diff = 0;
   while(cursor < xbt_dynar_length(stacks_areas)){
     addr_stack1 = (char *)s1->regions[heap_index]->data + ((char *)((stack_region_t)xbt_dynar_get_as(stacks_areas, cursor, stack_region_t))->address - (char *)std_heap);
     addr_stack2 = (char *)s2->regions[heap_index]->data + ((char *)((stack_region_t)xbt_dynar_get_as(stacks_areas, cursor, stack_region_t))->address - (char *)std_heap);
@@ -256,19 +269,31 @@ int snapshot_compare(mc_snapshot_t s1, mc_snapshot_t s2){
     size_used2 = ((stack_region_t)xbt_dynar_get_as(stacks_areas, cursor, stack_region_t))->size - ((char*)sp2 - (char*)addr_stack2);
     if(size_used1 != size_used2){
       if(XBT_LOG_ISENABLED(mc_compare, xbt_log_priority_debug)){
+        if(is_diff == 0){
+          xbt_os_timer_stop(timer);
+          if(ct1 != NULL)
+            xbt_dynar_push_as(ct1->stacks_sizes_comparison_times, double, xbt_os_timer_elapsed(timer));
+          if(ct2 != NULL)
+            xbt_dynar_push_as(ct2->stacks_sizes_comparison_times, double, xbt_os_timer_elapsed(timer));
+        }
         XBT_DEBUG("Different size used in stacks : %zu - %zu", size_used1, size_used2);
         errors++;
+        is_diff = 1;
       }else{
         if(XBT_LOG_ISENABLED(mc_compare, xbt_log_priority_verbose))
           XBT_VERB("Different size used in stacks : %zu - %zu", size_used1, size_used2);
  
         xbt_os_timer_free(timer);
         xbt_os_timer_stop(global_timer);
-        xbt_dynar_push_as(initial_state_liveness->snapshot_comparison_times, double, xbt_os_timer_elapsed(timer));
+        if(ct1 != NULL)
+          xbt_dynar_push_as(ct1->snapshot_comparison_times, double, xbt_os_timer_elapsed(global_timer));
+        if(ct2 != NULL)
+          xbt_dynar_push_as(ct2->snapshot_comparison_times, double, xbt_os_timer_elapsed(global_timer));
         xbt_os_timer_free(global_timer);
 
-        if(!raw_mem_set)
+        if(!raw_mem)
           MC_UNSET_RAW_MEM;
+
         return 1;
       }
     }
@@ -276,31 +301,40 @@ int snapshot_compare(mc_snapshot_t s1, mc_snapshot_t s2){
   }
 
   if(XBT_LOG_ISENABLED(mc_compare, xbt_log_priority_debug)){
-    xbt_os_timer_stop(timer);
-    xbt_dynar_push_as(initial_state_liveness->stacks_sizes_comparison_times, double, xbt_os_timer_elapsed(timer));
-
-    XBT_DEBUG("Stacks sizes comparison : %f", xbt_os_timer_elapsed(timer));
-    
+    if(is_diff == 0)
+      xbt_os_timer_stop(timer);
     xbt_os_timer_start(timer);
   }
-
+  
   /* Compare program data segment(s) */
+  is_diff = 0;
   i = data_program_index;
   while(i < s1->num_reg && s1->regions[i]->type == 2){
     if(data_bss_program_region_compare(s1->regions[i]->data, s2->regions[i]->data, s1->regions[i]->size) != 0){
       if(XBT_LOG_ISENABLED(mc_compare, xbt_log_priority_debug)){
+        if(is_diff == 0){
+          xbt_os_timer_stop(timer);
+          if(ct1 != NULL)
+            xbt_dynar_push_as(ct1->program_data_segment_comparison_times, double, xbt_os_timer_elapsed(timer));
+          if(ct2 != NULL)
+           xbt_dynar_push_as(ct2->program_data_segment_comparison_times, double, xbt_os_timer_elapsed(timer));
+        }
         XBT_DEBUG("Different memcmp for data in program");
         errors++;
+        is_diff = 1;
       }else{
         if(XBT_LOG_ISENABLED(mc_compare, xbt_log_priority_verbose))
           XBT_VERB("Different memcmp for data in program"); 
 
         xbt_os_timer_free(timer);
         xbt_os_timer_stop(global_timer);
-        xbt_dynar_push_as(initial_state_liveness->snapshot_comparison_times, double, xbt_os_timer_elapsed(timer));
+        if(ct1 != NULL)
+          xbt_dynar_push_as(ct1->snapshot_comparison_times, double, xbt_os_timer_elapsed(global_timer));
+        if(ct2 != NULL)
+          xbt_dynar_push_as(ct2->snapshot_comparison_times, double, xbt_os_timer_elapsed(global_timer));
         xbt_os_timer_free(global_timer);
 
-        if(!raw_mem_set)
+        if(!raw_mem)
           MC_UNSET_RAW_MEM;
         return 1;
       }
@@ -309,31 +343,40 @@ int snapshot_compare(mc_snapshot_t s1, mc_snapshot_t s2){
   }
 
   if(XBT_LOG_ISENABLED(mc_compare, xbt_log_priority_debug)){
-    xbt_os_timer_stop(timer);
-    xbt_dynar_push_as(initial_state_liveness->program_data_segment_comparison_times, double, xbt_os_timer_elapsed(timer));
-
-    XBT_DEBUG("Program data segment comparison : %f", xbt_os_timer_elapsed(timer));
-    
+    if(is_diff == 0)
+      xbt_os_timer_stop(timer);
     xbt_os_timer_start(timer);
   }
 
   /* Compare libsimgrid data segment(s) */
+  is_diff = 0;
   i = data_libsimgrid_index;
   while(i < s1->num_reg && s1->regions[i]->type == 1){
     if(data_bss_libsimgrid_region_compare(s1->regions[i]->data, s2->regions[i]->data, s1->regions[i]->size) != 0){
       if(XBT_LOG_ISENABLED(mc_compare, xbt_log_priority_debug)){
+        if(is_diff == 0){
+          xbt_os_timer_stop(timer);
+          if(ct1 != NULL)
+            xbt_dynar_push_as(ct1->libsimgrid_data_segment_comparison_times, double, xbt_os_timer_elapsed(timer));
+          if(ct2 != NULL)
+            xbt_dynar_push_as(ct2->libsimgrid_data_segment_comparison_times, double, xbt_os_timer_elapsed(timer));
+        }
         XBT_DEBUG("Different memcmp for data in libsimgrid");
         errors++;
+        is_diff = 1;
       }else{
         if(XBT_LOG_ISENABLED(mc_compare, xbt_log_priority_verbose))
           XBT_VERB("Different memcmp for data in libsimgrid");
          
         xbt_os_timer_free(timer);
         xbt_os_timer_stop(global_timer);
-        xbt_dynar_push_as(initial_state_liveness->snapshot_comparison_times, double, xbt_os_timer_elapsed(timer));
+        if(ct1 != NULL)
+          xbt_dynar_push_as(ct1->snapshot_comparison_times, double, xbt_os_timer_elapsed(global_timer));
+        if(ct2 != NULL)
+          xbt_dynar_push_as(ct2->snapshot_comparison_times, double, xbt_os_timer_elapsed(global_timer));
         xbt_os_timer_free(global_timer);
         
-        if(!raw_mem_set)
+        if(!raw_mem)
           MC_UNSET_RAW_MEM;
         return 1;
       }
@@ -342,11 +385,8 @@ int snapshot_compare(mc_snapshot_t s1, mc_snapshot_t s2){
   }
 
   if(XBT_LOG_ISENABLED(mc_compare, xbt_log_priority_debug)){
-    xbt_os_timer_stop(timer);
-    xbt_dynar_push_as(initial_state_liveness->libsimgrid_data_segment_comparison_times, double, xbt_os_timer_elapsed(timer));
-
-    XBT_DEBUG("Libsimgrid data segment comparison : %f", xbt_os_timer_elapsed(timer));
-    
+    if(is_diff == 0)
+      xbt_os_timer_stop(timer);
     xbt_os_timer_start(timer);
   }
 
@@ -360,6 +400,11 @@ int snapshot_compare(mc_snapshot_t s1, mc_snapshot_t s2){
   if(mmalloc_compare_heap((xbt_mheap_t)s1->regions[heap_index]->data, (xbt_mheap_t)s2->regions[heap_index]->data, &stacks1, &stacks2, &equals)){
 
     if(XBT_LOG_ISENABLED(mc_compare, xbt_log_priority_debug)){
+      xbt_os_timer_stop(timer);
+      if(ct1 != NULL)
+        xbt_dynar_push_as(ct1->heap_comparison_times, double, xbt_os_timer_elapsed(timer));
+      if(ct2 != NULL)
+        xbt_dynar_push_as(ct2->heap_comparison_times, double, xbt_os_timer_elapsed(timer));
       XBT_DEBUG("Different heap (mmalloc_compare)");
       errors++;
     }else{
@@ -373,28 +418,29 @@ int snapshot_compare(mc_snapshot_t s1, mc_snapshot_t s2){
         XBT_VERB("Different heap (mmalloc_compare)");
        
       xbt_os_timer_stop(global_timer);
-      xbt_dynar_push_as(initial_state_liveness->snapshot_comparison_times, double, xbt_os_timer_elapsed(timer));
+      if(ct1 != NULL)
+        xbt_dynar_push_as(ct1->snapshot_comparison_times, double, xbt_os_timer_elapsed(global_timer));
+      if(ct2 != NULL)
+        xbt_dynar_push_as(ct2->snapshot_comparison_times, double, xbt_os_timer_elapsed(global_timer));
       xbt_os_timer_free(global_timer);
 
-      if(!raw_mem_set)
+      if(!raw_mem)
         MC_UNSET_RAW_MEM;
       return 1;
     } 
+  }else{
+    if(XBT_LOG_ISENABLED(mc_compare, xbt_log_priority_debug))
+      xbt_os_timer_stop(timer);
   }
 
-  if(XBT_LOG_ISENABLED(mc_compare, xbt_log_priority_debug)){
-    xbt_os_timer_stop(timer);
-    xbt_dynar_push_as(initial_state_liveness->heap_comparison_times, double, xbt_os_timer_elapsed(timer));
-
-    XBT_DEBUG("Heap comparison : %f", xbt_os_timer_elapsed(timer));
-    
+  if(XBT_LOG_ISENABLED(mc_compare, xbt_log_priority_debug))
     xbt_os_timer_start(timer);
-  }
 
   /* Stacks comparison */
   cursor = 0;
   stack_region_t stack_region1, stack_region2;
   int diff = 0, diff_local = 0;
+  is_diff = 0;
 
   while(cursor < xbt_dynar_length(stacks1)){
     stack_region1 = (stack_region_t)(xbt_dynar_get_as(stacks1, cursor, stack_region_t));
@@ -407,8 +453,16 @@ int snapshot_compare(mc_snapshot_t s1, mc_snapshot_t s2){
       diff_local = compare_local_variables(((mc_snapshot_stack_t)xbt_dynar_get_as(s1->stacks, cursor, mc_snapshot_stack_t))->local_variables->data, ((mc_snapshot_stack_t)xbt_dynar_get_as(s2->stacks, cursor, mc_snapshot_stack_t))->local_variables->data, equals);
       if(diff_local > 0){
         if(XBT_LOG_ISENABLED(mc_compare, xbt_log_priority_debug)){
+          if(is_diff == 0){
+            xbt_os_timer_stop(timer);
+            if(ct1 != NULL)
+              xbt_dynar_push_as(ct1->stacks_comparison_times, double, xbt_os_timer_elapsed(timer));
+            if(ct2 != NULL)
+              xbt_dynar_push_as(ct2->stacks_comparison_times, double, xbt_os_timer_elapsed(timer));
+          }
           XBT_DEBUG("Different local variables between stacks %d", cursor + 1);
           errors++;
+          is_diff = 1;
         }else{
           xbt_dynar_free(&stacks1);
           xbt_dynar_free(&stacks2);
@@ -419,10 +473,13 @@ int snapshot_compare(mc_snapshot_t s1, mc_snapshot_t s2){
           
           xbt_os_timer_free(timer);
           xbt_os_timer_stop(global_timer);
-          xbt_dynar_push_as(initial_state_liveness->snapshot_comparison_times, double, xbt_os_timer_elapsed(timer));
+          if(ct1 != NULL)
+            xbt_dynar_push_as(ct1->snapshot_comparison_times, double, xbt_os_timer_elapsed(global_timer));
+          if(ct2 != NULL)
+            xbt_dynar_push_as(ct2->snapshot_comparison_times, double, xbt_os_timer_elapsed(global_timer));
           xbt_os_timer_free(global_timer);
           
-          if(!raw_mem_set)
+          if(!raw_mem)
             MC_UNSET_RAW_MEM;
 
           return 1;
@@ -436,20 +493,19 @@ int snapshot_compare(mc_snapshot_t s1, mc_snapshot_t s2){
   xbt_dynar_free(&stacks2);
   xbt_dynar_free(&equals);
 
-  if(XBT_LOG_ISENABLED(mc_compare, xbt_log_priority_debug)){
-    xbt_os_timer_stop(timer);
-    xbt_dynar_push_as(initial_state_liveness->stacks_comparison_times, double, xbt_os_timer_elapsed(timer));
-
-    XBT_DEBUG("Stacks comparison : %f", xbt_os_timer_elapsed(timer));
-    
+  if(XBT_LOG_ISENABLED(mc_compare, xbt_log_priority_debug))    
     xbt_os_timer_free(timer);
-  }
 
-  xbt_os_timer_stop(global_timer);
-  xbt_dynar_push_as(initial_state_liveness->snapshot_comparison_times, double, xbt_os_timer_elapsed(timer));
+  if(!XBT_LOG_ISENABLED(mc_compare, xbt_log_priority_debug)){
+    xbt_os_timer_stop(global_timer);
+    if(ct1 != NULL)
+      xbt_dynar_push_as(ct1->snapshot_comparison_times, double, xbt_os_timer_elapsed(global_timer));
+    if(ct2 != NULL)
+      xbt_dynar_push_as(ct2->snapshot_comparison_times, double, xbt_os_timer_elapsed(global_timer));
+  }
   xbt_os_timer_free(global_timer);
 
-  if(!raw_mem_set)
+  if(!raw_mem)
     MC_UNSET_RAW_MEM;
 
   return errors > 0;