chromium/third_party/tflite/src/tensorflow/lite/experimental/resource/static_hashtable.h

/* Copyright 2019 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.
==============================================================================*/
#ifndef TENSORFLOW_LITE_EXPERIMENTAL_RESOURCE_STATIC_HASHTABLE_H_
#define TENSORFLOW_LITE_EXPERIMENTAL_RESOURCE_STATIC_HASHTABLE_H_

#include <unordered_map>

#include "tensorflow/lite/core/c/common.h"
#include "tensorflow/lite/experimental/resource/lookup_interfaces.h"
#include "tensorflow/lite/experimental/resource/lookup_util.h"
#include "tensorflow/lite/experimental/resource/resource_base.h"
#include "tensorflow/lite/kernels/internal/tensor_ctypes.h"
#include "tensorflow/lite/string_util.h"

namespace tflite {
namespace resource {
namespace internal {

// A static hash table class. This hash table allows initialization one time in
// its life cycle. This hash table implements Tensorflow core's HashTableV2 op.
template <typename KeyType, typename ValueType>
class StaticHashtable : public tflite::resource::LookupInterface { … };

::tflite::resource::LookupInterface* CreateStaticHashtable(
    TfLiteType key_type, TfLiteType value_type);

}  // namespace internal

}  // namespace resource
}  // namespace tflite

#endif  // TENSORFLOW_LITE_EXPERIMENTAL_RESOURCE_STATIC_HASHTABLE_H_