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/* 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.
==============================================================================*/
#ifndef TENSORFLOW_CONTRIB_LITE_KERNELS_INTERNAL_TENSOR_CTYPES_H_
#define TENSORFLOW_CONTRIB_LITE_KERNELS_INTERNAL_TENSOR_CTYPES_H_
#include "tensorflow/contrib/lite/c/c_api_internal.h"
#include "tensorflow/contrib/lite/kernels/internal/types.h"
namespace tflite {
template <typename T>
inline T* GetTensorData(TfLiteTensor* tensor);
template <>
inline float* GetTensorData(TfLiteTensor* tensor) {
return tensor != nullptr ? tensor->data.f : nullptr;
}
template <>
inline uint8_t* GetTensorData(TfLiteTensor* tensor) {
return tensor != nullptr ? tensor->data.uint8 : nullptr;
}
template <>
inline int16_t* GetTensorData(TfLiteTensor* tensor) {
return tensor != nullptr ? tensor->data.i16 : nullptr;
}
template <>
inline int32_t* GetTensorData(TfLiteTensor* tensor) {
return tensor != nullptr ? tensor->data.i32 : nullptr;
}
template <>
inline int64_t* GetTensorData(TfLiteTensor* tensor) {
return tensor != nullptr ? tensor->data.i64 : nullptr;
}
template <>
inline bool* GetTensorData(TfLiteTensor* tensor) {
return tensor != nullptr ? tensor->data.b : nullptr;
}
template <typename T>
inline const T* GetTensorData(const TfLiteTensor* tensor);
template <>
inline const float* GetTensorData(const TfLiteTensor* tensor) {
return tensor != nullptr ? tensor->data.f : nullptr;
}
template <>
inline const uint8_t* GetTensorData(const TfLiteTensor* tensor) {
return tensor != nullptr ? tensor->data.uint8 : nullptr;
}
template <>
inline const int16_t* GetTensorData(const TfLiteTensor* tensor) {
return tensor != nullptr ? tensor->data.i16 : nullptr;
}
template <>
inline const int32_t* GetTensorData(const TfLiteTensor* tensor) {
return tensor != nullptr ? tensor->data.i32 : nullptr;
}
template <>
inline const int64_t* GetTensorData(const TfLiteTensor* tensor) {
return tensor != nullptr ? tensor->data.i64 : nullptr;
}
template <>
inline const bool* GetTensorData(const TfLiteTensor* tensor) {
return tensor != nullptr ? tensor->data.b : nullptr;
}
inline RuntimeShape GetTensorShape(const TfLiteTensor* tensor) {
if (tensor == nullptr) {
return RuntimeShape();
}
TfLiteIntArray* dims = tensor->dims;
const int dims_size = dims->size;
const int32_t* dims_data = dims->data;
return RuntimeShape(dims_size, dims_data);
}
} // namespace tflite
#endif // TENSORFLOW_CONTRIB_LITE_KERNELS_INTERNAL_TENSOR_CTYPES_H_
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