edits
[cdsspec-compiler.git] / benchmark / chase-lev-deque-bugfix / deque.h
index b046cc7b7cc0d11af1d578be663ff067c39ae60a..e652f2236fc57929e9566782dec092d6eded227e 100644 (file)
@@ -1,5 +1,6 @@
 #ifndef DEQUE_H
 #define DEQUE_H
+
 #include <spec_lib.h>
 #include <stdlib.h>
 #include <cdsannotate.h>
@@ -25,36 +26,23 @@ typedef struct {
     @Options:
         LANG = C;
     @Global_define:
-        @DeclareStruct:
-        typedef struct tag_elem {
-            call_id_t id;
-            int data;
-        } tag_elem_t;
-        
         @DeclareVar:
-        spec_list *__deque;
-        id_tag_t *tag;
+                       IntegerList *__deque;
         @InitVar:
-            __deque= new_spec_list();
-            tag = new_id_tag(); // Beginning of available id
-        @DefineFunc:
-            tag_elem_t* new_tag_elem(call_id_t id, int data) {
-                tag_elem_t *e = (tag_elem_t*) CMODEL_MALLOC(sizeof(tag_elem_t));
-                e->id = id;
-                e->data = data;
-                return e;
-            }
-        @DefineFunc:
-            call_id_t get_id(void *wrapper) {
-                return ((tag_elem_t*) wrapper)->id;
-            }
-        @DefineFunc:
-            int get_data(void *wrapper) {
-                return ((tag_elem_t*) wrapper)->data;
-            }
+                       __deque = createIntegerList();
+               @Finalize:
+                       if (__deque)
+                               destroyIntegerList(__deque);
+                       return true;
+               @DefineFunc:
+                       bool succ(int res) {
+                               return res != EMPTY && res != ABORT;
+                       }
     @Happens_before:
         Push -> Steal
-               Push -> Take
+       @Commutativity: Push <-> Steal: true
+       @Commutativity: Take <-> Steal: true
+
     @End
 */
 
@@ -65,16 +53,16 @@ void resize(Deque *q);
 /**
     @Begin
     @Interface: Take 
-    @Commit_point_set: Take_Point1 | Take_Point2 | Take_Point3 | Take_Point4
-    @ID: size(__deque) == 0 ? DEFAULT_CALL_ID : get_id(back(__deque))
+    @Commit_point_set: TakeReadBottom | TakeReadBuffer | TakeReadTop
+    @ID: succ(__RET__) ? __RET__ : DEFAULT_CALL_ID
     @Action:
-        int _Old_Val = EMPTY;
-               if (size(__deque) > 0) {
-                       _Old_Val = get_data(back(__deque));
-               pop_back(__deque);
+               int elem = 0;
+       if (succ(__RET__)) {
+                       elem = back(__deque);
+                       pop_back(__deque);
+                       //model_print("take: elem=%d, __RET__=%d\n", elem, __RET__);
                }
-    @Post_check:
-        _Old_Val == __RET__
+    @Post_check: succ(__RET__) ? __RET__ == elem : true
     @End
 */
 int take(Deque *q);
@@ -82,11 +70,11 @@ int take(Deque *q);
 /**
     @Begin
     @Interface: Push 
-    @Commit_point_set: Push_Point
-    @ID: get_and_inc(tag);
+    @Commit_point_set: PushUpdateBuffer
+    @ID: 
     @Action:
-        tag_elem_t *elem = new_tag_elem(__ID__, x);
-        push_back(__deque, elem);
+               push_back(__deque, x);
+               //model_print("push: elem=%d\n", x);
     @End
 */
 void push(Deque *q, int x);
@@ -94,16 +82,16 @@ void push(Deque *q, int x);
 /**
     @Begin
     @Interface: Steal 
-    @Commit_point_set: Steal_Point1 | Steal_Point2 | Steal_Point3
-    @ID: size(__deque) == 0 ? DEFAULT_CALL_ID : get_id(front(__deque))
+    @Commit_point_set: StealReadTop1 | StealReadTop2 | StealReadBuffer
+    @ID: succ(__RET__) ? __RET__ : DEFAULT_CALL_ID
     @Action:
-        int _Old_Val = EMPTY;
-               if (size(__deque) > 0) {
-                       _Old_Val = get_data(front(__deque));
-               pop_front(__deque);
+       int elem = 0;
+       if (succ(__RET__)) {
+                       elem = front(__deque);
+                       pop_front(__deque);
+                       //model_print("steal: elem=%d, __RET__=%d\n", elem, __RET__);
                }
-    @Post_check:
-        _Old_Val == __RET__
+    @Post_check: succ(__RET__) ? __RET__ == elem : true
     @End
 */
 int steal(Deque *q);