🤖 Adds tensorflow lite micro lib

esp32/lib/tfmicro/tensorflow/lite/micro/kernels/ethosu.cc

@@ -0,0 +1,32 @@
+/* Copyright 2020 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.
+==============================================================================*/
+
+//
+// This is a stub file for non-Ethos platforms
+//
+#include "tensorflow/lite/c/common.h"
+
+namespace tflite {
+namespace ops {
+namespace micro {
+namespace custom {
+TfLiteRegistration* Register_ETHOSU() { return nullptr; }
+
+const char* GetString_ETHOSU() { return ""; }
+
+}  // namespace custom
+}  // namespace micro
+}  // namespace ops
+}  // namespace tflite