Merge pull request #1087 from aprokop/fix_gcc

Fix test for GCC-13
arborx · May 11, 2024 · d0d1fc5 · d0d1fc5
2 parents d2f80a5 + 476c239
commit d0d1fc5
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/test/tstDetailsKokkosExtUninitializedMemoryAlgorithms.cpp b/test/tstDetailsKokkosExtUninitializedMemoryAlgorithms.cpp
@@ -28,7 +28,11 @@ struct NoDefaultConstructor
   KOKKOS_FUNCTION NoDefaultConstructor(int x)
       : value(x)
   {}
-  KOKKOS_FUNCTION ~NoDefaultConstructor() { value = -1; }
+  KOKKOS_FUNCTION ~NoDefaultConstructor()
+  {
+    // Make sure compiler does not optimize out the write
+    *((int volatile *)&value) = -1;
+  }
 };
 
 BOOST_AUTO_TEST_CASE_TEMPLATE(construct_destroy_at, DeviceType,
@@ -55,7 +59,7 @@ BOOST_AUTO_TEST_CASE_TEMPLATE(construct_destroy_at, DeviceType,
   Kokkos::parallel_for(
       "Test::destroy", Kokkos::RangePolicy<ExecutionSpace>(exec, 0, n),
       KOKKOS_LAMBDA(int i) { destroy_at(&view(i)); });
-  Kokkos::deep_copy(exec, view_host, view);
+  Kokkos::deep_copy(view_host, view);
   BOOST_TEST(view_host(0).value == -1);
   BOOST_TEST(view_host(1).value == -1);
 }