| /* 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_MICRO_MEMORY_HELPERS_H_ |
| #define TENSORFLOW_LITE_MICRO_MEMORY_HELPERS_H_ |
| |
| #include <cstddef> |
| #include <cstdint> |
| |
| #include "tensorflow/lite/c/common.h" |
| #include "tensorflow/lite/core/api/error_reporter.h" |
| #include "tensorflow/lite/schema/schema_generated.h" |
| |
| namespace tflite { |
| |
| // Returns the next pointer address aligned to the given alignment. |
| uint8_t* AlignPointerUp(uint8_t* data, size_t alignment); |
| |
| // Returns the previous pointer address aligned to the given alignment. |
| uint8_t* AlignPointerDown(uint8_t* data, size_t alignment); |
| |
| // Returns an increased size that's a multiple of alignment. |
| size_t AlignSizeUp(size_t size, size_t alignment); |
| |
| // Returns size in bytes for a given TfLiteType. |
| TfLiteStatus TfLiteTypeSizeOf(TfLiteType type, size_t* size, |
| ErrorReporter* reporter); |
| |
| // How many bytes are needed to hold a tensor's contents. |
| TfLiteStatus BytesRequiredForTensor(const tflite::Tensor& flatbuffer_tensor, |
| size_t* bytes, size_t* type_size, |
| ErrorReporter* error_reporter); |
| |
| } // namespace tflite |
| |
| #endif // TENSORFLOW_LITE_MICRO_MEMORY_HELPERS_H_ |