1 files changed, 35 insertions, 0 deletions
diff --git a/tensorflow/contrib/tensorrt/convert/utils.cc b/tensorflow/contrib/tensorrt/convert/utils.cc
new file mode 100644
index 0000000000..17857cf4d0
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+++ b/tensorflow/contrib/tensorrt/convert/utils.cc
@@ -0,0 +1,35 @@
+/* Copyright 2018 The TensorFlow Authors. All Rights Reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+==============================================================================*/
+
+#include "tensorflow/contrib/tensorrt/convert/utils.h"
+
+namespace tensorflow {
+namespace tensorrt {
+
+bool IsGoogleTensorRTEnabled() {
+  // TODO(laigd): consider also checking if tensorrt shared libraries are
+  // accessible. We can then direct users to this function to make sure they can
+  // safely write code that uses tensorrt conditionally. E.g. if it does not
+  // check for for tensorrt, and user mistakenly uses tensorrt, they will just
+  // crash and burn.
+#if GOOGLE_CUDA && GOOGLE_TENSORRT
+  return true;
+#else
+  return false;
+#endif
+}
+
+}  // namespace tensorrt
+}  // namespace tensorflow