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author | Chunseok Lee <chunseok.lee@samsung.com> | 2020-03-05 15:10:09 +0900 |
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committer | Chunseok Lee <chunseok.lee@samsung.com> | 2020-03-05 15:22:53 +0900 |
commit | d91a039e0eda6fd70dcd22672b8ce1817c1ca50e (patch) | |
tree | 62668ec548cf31fadbbf4e99522999ad13434a25 /runtimes/neurun/core/src/exec/interp/Buffer.h | |
parent | bd11b24234d7d43dfe05a81c520aa01ffad06e42 (diff) | |
download | nnfw-d91a039e0eda6fd70dcd22672b8ce1817c1ca50e.tar.gz nnfw-d91a039e0eda6fd70dcd22672b8ce1817c1ca50e.tar.bz2 nnfw-d91a039e0eda6fd70dcd22672b8ce1817c1ca50e.zip |
catch up to tizen_5.5 and remove unness dir
- update to tizen_5.5
- remove dirs
Diffstat (limited to 'runtimes/neurun/core/src/exec/interp/Buffer.h')
-rw-r--r-- | runtimes/neurun/core/src/exec/interp/Buffer.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/runtimes/neurun/core/src/exec/interp/Buffer.h b/runtimes/neurun/core/src/exec/interp/Buffer.h new file mode 100644 index 000000000..3528e0819 --- /dev/null +++ b/runtimes/neurun/core/src/exec/interp/Buffer.h @@ -0,0 +1,94 @@ +/* + * Copyright (c) 2019 Samsung Electronics Co., Ltd. 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. + */ + +/** + * @file Buffer.h + * @brief This file contains Buffer interface and InternalBuffer, ExternalBuffer class + */ +#ifndef __NEURUN_EXEC_INTERP_BUFFER_H__ +#define __NEURUN_EXEC_INTERP_BUFFER_H__ + +#include <cpp14/memory.h> + +#include "model/Data.h" + +namespace neurun +{ +namespace exec +{ +namespace interp +{ + +/** + * @brief Interface for writable data area + */ +class Buffer : public model::Data +{ +public: + /** + * @brief Return writable pointer for data area + * @return Writable pointer + */ + virtual uint8_t *baseWritable(void) const = 0; +}; + +/** + * @brief Class for internally allocated data area + */ +class InternalBuffer final : public Buffer +{ +public: + InternalBuffer(size_t size) : _base{nnfw::cpp14::make_unique<uint8_t[]>(size)}, _size{size} + { + // DO NOTHING + } + +public: + size_t size(void) const override { return _size; } + const uint8_t *base(void) const override { return _base.get(); } + uint8_t *baseWritable(void) const override { return _base.get(); } + +private: + std::unique_ptr<uint8_t[]> _base; + size_t _size; +}; + +/** + * @brief Class for data area from outside + */ +class ExternalBuffer final : public Buffer +{ +public: + ExternalBuffer(uint8_t *base, size_t size) : _base{base}, _size{size} + { + // DO NOTHING + } + +public: + size_t size(void) const override { return _size; } + const uint8_t *base(void) const override { return _base; } + uint8_t *baseWritable(void) const override { return _base; } + +private: + uint8_t *_base; + size_t _size; +}; + +} // namespace interp +} // namespace exec +} // namespace neurun + +#endif // __NEURUN_EXEC_INTERP_BUFFER_H__ |