Filter out fence nested into parallel for view construct and print fe…

…nce name

debugging/vov-bug-finder/kp_view_of_views_bug_finder.cpp

@@ -101,14 +101,14 @@ extern "C" void kokkosp_begin_fence(char const *fenceName, uint32_t deviceID,
   }
 
   std::lock_guard lock(current_mutex);
-  if (!current.empty()) {
-    // gives false positives
-    // std::cerr << "fence \"" << fenceName << "\" within parallel region \""
-    //           << get_event(*current.begin()) << "\"\n";
+  if (!current.empty() && (get_event(*fenceID) != "Foo") &&
+      (get_event(*fenceID) !=
+       "Kokkos::Impl::ViewValueFunctor: View init/destroy fence")) {
     if (auto lbl = get_substr(get_event(*current.begin()),
                               "Kokkos::View::destruction [", "]")) {
       std::cerr << "view of views \"" << *lbl
-                << "\" not properly cleared this fence will hang\n";
+                << "\" not properly cleared this fence labelled \"" << fenceName
+                << "\" will hang\n";
     }
   }
 }