chromium/third_party/tflite/src/tensorflow/lite/kernels/reshape.cc

/* 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.
==============================================================================*/

#include <cstdint>
#include <cstring>
#include <memory>

#include "tensorflow/lite/array.h"
#include "tensorflow/lite/core/c/builtin_op_data.h"
#include "tensorflow/lite/core/c/common.h"
#include "tensorflow/lite/kernels/internal/tensor.h"
#include "tensorflow/lite/kernels/kernel_util.h"

namespace tflite {
namespace ops {
namespace builtin {
namespace reshape {

constexpr int kInputTensor = …;
constexpr int kShapeTensor = …;
constexpr int kOutputTensor = …;

struct OpData { … };

TfLiteIntArray* GetOutputShape(TfLiteContext*, TfLiteNode*);

TfLiteStatus ResizeOutput(TfLiteContext* context, TfLiteNode* node) { … }

inline TfLiteIntArray* GetOutputShapeFromTensor(TfLiteContext* context,
                                                TfLiteNode* node) { … }

inline TfLiteIntArray* GetOutputShapeFromParam(TfLiteContext* context,
                                               TfLiteNode* node) { … }

// Check if the shape tensor is valid. Shapes should be int32 vectors.
inline bool ShapeIsVector(TfLiteContext* context, TfLiteNode* node) { … }

TfLiteIntArray* GetOutputShape(TfLiteContext* context, TfLiteNode* node) { … }

TfLiteStatus Prepare(TfLiteContext* context, TfLiteNode* node) { … }

TfLiteStatus Eval(TfLiteContext* context, TfLiteNode* node) { … }

void* Init(TfLiteContext* context, const char* buffer, size_t length) { … }

void Free(TfLiteContext* context, void* buffer) { … }

}  // namespace reshape

TfLiteRegistration* Register_RESHAPE() { … }

}  // namespace builtin
}  // namespace ops
}  // namespace tflite