TESTING only: enforce larger time span for kernel execution

Author: Amr Akmal Moustafa Abouelmagd

src/stream/TRIAD-Hip.cpp

@@ -82,18 +82,28 @@ void TRIAD::runHipVariantImpl(VariantID vid)
     stopTimer();
 
   } else if ( vid == RAJA_HIP ) {
+    
+    RepIndex_type temp_count = 0;
 
     startTimer();
+    
     for (RepIndex_type irep = 0; irep < run_reps; ++irep) {
 
       RAJA::forall< RAJA::hip_exec<block_size, true /*async*/> >( res,
         RAJA::RangeSegment(ibegin, iend), [=] __device__ (Index_type i) {
-        TRIAD_BODY;
-      });
 
+          for (RepIndex_type extra_rep = 0; extra_rep < 5; ++extra_rep) {
+            temp_count += extra_rep * (extra_rep & 1);
+            TRIAD_BODY;
+          }
+          
+      });
     }
+
     stopTimer();
 
+    getCout() << "\n Dummy print preventing compiler optimization: " << temp_count << std::endl;
+
   } else {
       getCout() << "\n  TRIAD : Unknown Hip variant id = " << vid << std::endl;
   }