fix time evaluation for qdp bench

qdp_project/src/utils/BenchmarkHelpers.cpp

@@ -126,8 +126,8 @@ void process_timings(
         }
 
         if (scanb_rc != 0) {
-            *scana_run /= scanb_rc;
-            *scana_wait /= scanb_rc;
+            *scanb_run /= scanb_rc;
+            *scanb_wait /= scanb_rc;
         }
     }
     {
@@ -151,5 +151,7 @@ void process_timings(
         for (const auto e : INTERNAL_TIMING_VECTOR_LOAD_[AGGRJ_TIMING_INDEX]) *aggrj_load += e;
         *scana_load /= INTERNAL_TIMING_VECTOR_LOAD_[SCANA_TIMING_INDEX].size();
         *aggrj_load /= INTERNAL_TIMING_VECTOR_LOAD_[AGGRJ_TIMING_INDEX].size();
+        *scana_run -= *scana_load;
+        *aggrj_run -= *aggrj_run;
     }
 }