Memaccess stats

Here it is, to count the pruned tasks

control/descriptor.h

@@ -205,7 +205,8 @@ inline static int morse_desc_islocal( const MORSE_desc_t *A, int m, int n )
  * MORSE_END_ACCESS_DECLARATION
  */
 #define MORSE_BEGIN_ACCESS_DECLARATION { \
-    unsigned __morse_need_submit = 0;
+    unsigned __morse_need_submit = 0; \
+    RUNTIME_BEGIN_ACCESS_DECLARATION
 
 #define MORSE_ACCESS_R(A, Am, An) \
     if (morse_desc_islocal(A, Am, An)) __morse_need_submit = 1; \
@@ -222,6 +223,7 @@ inline static int morse_desc_islocal( const MORSE_desc_t *A, int m, int n )
 #define MORSE_RANK_CHANGED __morse_need_submit = 1;
 
 #define MORSE_END_ACCESS_DECLARATION \
+    RUNTIME_BEGIN_ACCESS_DECLARATION \
     if (!__morse_need_submit) return; \
 }