Add more assertions

diff --git a/include/deal.II/lac/vector_operations_internal.h b/include/deal.II/lac/vector_operations_internal.h
index d7ff76dd363536253a16a530fbe3d9493b80baf5..0c43a4aef3b60b027d18c3e2296632a2f65dc2c0 100644 (file)
--- a/include/deal.II/lac/vector_operations_internal.h
+++ b/include/deal.II/lac/vector_operations_internal.h
@@ -2389,6 +2389,13 @@ namespace internal
                                                     static_cast<unsigned int>(
                                                       size));
 
+#  ifdef DEBUG
+        // Check that the kernel was launched correctly
+        AssertCuda(cudaGetLastError());
+        // Check that there was no problem during the execution of the kernel
+        AssertCuda(cudaDeviceSynchronize());
+#  endif
+
         // Copy the result back to the host
         Number result;
         error_code = cudaMemcpy(&result,