diff --git a/tensorflow/contrib/tensorrt/convert/convert_graph.cc b/tensorflow/contrib/tensorrt/convert/convert_graph.cc
index 3dae0ea4e39..b019c99882b 100644
--- a/tensorflow/contrib/tensorrt/convert/convert_graph.cc
+++ b/tensorflow/contrib/tensorrt/convert/convert_graph.cc
@@ -794,7 +794,8 @@ std::pair<int, tensorflow::Allocator*> GetDeviceAndAllocator(
             gpu_options, tf_gpu_id, 1);
         break;
       }
-      VLOG(2) << "TF GPU with id " << tf_gpu_id_value << " do not exist " << s;
+      LOG(ERROR) << "TF GPU with id " << tf_gpu_id_value << " does not exist "
+                 << s;
     }
     return std::make_pair(cuda_device_id, dev_allocator);
   }
diff --git a/tensorflow/contrib/tensorrt/convert/convert_nodes.cc b/tensorflow/contrib/tensorrt/convert/convert_nodes.cc
index 07b4efd33f3..af52783da11 100644
--- a/tensorflow/contrib/tensorrt/convert/convert_nodes.cc
+++ b/tensorflow/contrib/tensorrt/convert/convert_nodes.cc
@@ -77,6 +77,7 @@ limitations under the License.
 
 namespace tensorflow {
 namespace tensorrt {
+// TODO(aaroey): put these constants into some class.
 const char* const kInputPHName = "TensorRTInputPH_";
 const char* const kOutputPHName = "TensorRTOutputPH_";