Changes between Version 18 and Version 19 of OpenMPTransformation

Timestamp:

04/20/14 21:28:39 (12 years ago)

Author:

siegel

Comment:

--

OpenMPTransformation

@@ -120 +120 @@
 * else: some other thread has some write to the variable which it hasn't flushed.  Not exactly sure what is supposed to happen, but I think this is like a race condition
 
+Function
+{{{
+  barrier_and_flush();
+}}}
+does a barrier on `_barrier` and a flush on all shared variables.
+
 === Translating `parallel` ===
 
@@ -137 +143 @@
     $omp_gws _gws = $omp_gws_create($here, _nthreads);
     $gbarrier _gbarrier = $gbarrier_create($here, _nthreads);
+    // declare shared variables and corresponding state variables
+    // initialize all state components to -1
     void _thread(int _tid) {
       $omp_ws _ws = $omp_ws_create($here, _gws, _tid);
@@ -176 +184 @@
     translate(S);
   }
-  $barrier_call(_barrier);
+  barrier_and_flush();
 }
 }}}
@@ -216 +224 @@
     } /* end of switch */
   } /* end of while loop */
-  $barrier_call(_barrier);
+  barrier_and_flush();
 }
 }}}
@@ -235 +243 @@
   translate(S);
 }
-$barrier_call(_barrier);
+barrier_and_flush();
 }}}
 
@@ -250 +258 @@
 {{{
 $omp_barrier_arrive(_ws, 58);
-$barrier_call(_barrier);
+barrier_and_flush();
 }}}