1 files changed, 0 insertions, 97 deletions
diff --git a/libs/tflite/include/tflite/ext/nnapi_delegate.h b/libs/tflite/include/tflite/ext/nnapi_delegate.h
deleted file mode 100644
index 3aac01af7..000000000
--- a/libs/tflite/include/tflite/ext/nnapi_delegate.h
+++ /dev/null
@@ -1,97 +0,0 @@
-/* Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
-   Copyright 2017 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.
-==============================================================================*/
-
-// NOTE To minimize diff with upstream tensorflow, disable clang-format
-// clang-format off
-
-// NOTE This header is derived from the following file (in TensorFlow v1.12)
-//        'externals/tensorflow/tensorflow/contrib/lite/nnapi_delegate.h'
-#ifndef __NNFW_TFLITE_EXT_NNAPI_DELEGATE_H__
-#define __NNFW_TFLITE_EXT_NNAPI_DELEGATE_H__
-
-#include "tensorflow/contrib/lite/allocation.h"
-#ifdef OBS_BUILD
-#include "tensorflow/contrib/lite/context.h"
-#include "tensorflow/contrib/lite/error_reporter.h"
-#else
-#include "tensorflow/contrib/lite/c/c_api_internal.h"
-#include "tensorflow/contrib/lite/core/api/error_reporter.h"
-#endif
-#include "tensorflow/contrib/lite/interpreter.h"
-#include "NeuralNetworksShim.h"
-
-class ANeuralNetworksModel;
-class ANeuralNetworksMemory;
-class ANeuralNetworksCompilation;
-
-namespace nnfw {
-namespace tflite {
-
-class NNAPIAllocation : public ::tflite::MMAPAllocation {
- public:
-  NNAPIAllocation(const char* filename, ::tflite::ErrorReporter* error_reporter);
-  ~NNAPIAllocation();
-
-  size_t offset(const void* ptr) const {
-    auto signed_offset = reinterpret_cast<const uint8_t*>(ptr) -
-                         reinterpret_cast<const uint8_t*>(mmapped_buffer_);
-
-    return static_cast<size_t>(signed_offset);
-  }
-
-  ANeuralNetworksMemory* memory() const { return handle_; }
-  bool valid() const override { return handle_ != nullptr; }
-
- private:
-  mutable ANeuralNetworksMemory* handle_ = nullptr;
-};
-
-class NNAPIDelegate {
- public:
-  ~NNAPIDelegate();
-
-  // Convert a tflite graph to NNAPI
-  TfLiteStatus BuildGraph(::tflite::Interpreter* interpreter);
-
-  // Run
-  TfLiteStatus Invoke(::tflite::Interpreter* interpreter);
-
-  // Whether the current platform supports NNAPI delegation.
-  static bool IsSupported();
-
- private:
-  // The NN API model handle
-  ANeuralNetworksModel* nn_model_ = nullptr;
-  // The NN API compilation handle
-  ANeuralNetworksCompilation* nn_compiled_model_ = nullptr;
-  // Model status
-  TfLiteStatus model_status_ = kTfLiteOk;
-
-  // List of state tensors for LSTM, RNN, SVDF.
-  // NN API does not allow ops to maintain states across multiple
-  // invocations. We need to manually create state input tensors from
-  // corresponding state output tensors of TFLite operations, and map them
-  // correctly.
-  std::vector<int> model_states_inputs_;   // holds NNAPI operand ids
-  std::vector<int> model_states_outputs_;  // holds TFLite tensor ids
-};
-
-} // namespace tflite
-} // namespace nnfw
-
-#endif  // __NNFW_TFLITE_EXT_NNAPI_DELEGATE_H__
-
-// clang-format on