Narumol Prangnawarat | 7be47ef | 2019-09-27 18:00:11 +0100 | [diff] [blame] | 1 | // |
| 2 | // Copyright © 2019 Arm Ltd. All rights reserved. |
| 3 | // SPDX-License-Identifier: MIT |
| 4 | // |
| 5 | |
| 6 | #pragma once |
| 7 | |
| 8 | #include "IBufferManager.hpp" |
| 9 | |
| 10 | #include <condition_variable> |
| 11 | #include <mutex> |
| 12 | #include <vector> |
| 13 | |
| 14 | namespace armnn |
| 15 | { |
| 16 | |
| 17 | namespace profiling |
| 18 | { |
| 19 | |
| 20 | class BufferManager : public IBufferManager |
| 21 | { |
| 22 | public: |
| 23 | BufferManager(unsigned int numberOfBuffers = 5, unsigned int maxPacketSize = 4096); |
| 24 | |
| 25 | ~BufferManager() {} |
| 26 | |
| 27 | std::unique_ptr<IPacketBuffer> Reserve(unsigned int requestedSize, unsigned int& reservedSize) override; |
| 28 | |
| 29 | void Commit(std::unique_ptr<IPacketBuffer>& packetBuffer, unsigned int size) override; |
| 30 | |
| 31 | void Release(std::unique_ptr<IPacketBuffer>& packetBuffer) override; |
| 32 | |
| 33 | std::unique_ptr<IPacketBuffer> GetReadableBuffer() override; |
| 34 | |
| 35 | void MarkRead(std::unique_ptr<IPacketBuffer>& packetBuffer) override; |
| 36 | |
| 37 | private: |
| 38 | // Maximum buffer size |
| 39 | unsigned int m_MaxBufferSize; |
| 40 | |
| 41 | // List of available packet buffers |
| 42 | std::vector<std::unique_ptr<IPacketBuffer>> m_AvailableList; |
| 43 | |
| 44 | // List of readable packet buffers |
| 45 | std::vector<std::unique_ptr<IPacketBuffer>> m_ReadableList; |
| 46 | |
| 47 | // Mutex for available packet buffer list |
| 48 | std::mutex m_AvailableMutex; |
| 49 | |
| 50 | // Mutex for readable packet buffer list |
| 51 | std::mutex m_ReadableMutex; |
| 52 | |
| 53 | // Condition to notify when data is availabe to be read |
| 54 | std::condition_variable m_ReadDataAvailable; |
| 55 | }; |
| 56 | |
| 57 | } // namespace profiling |
| 58 | |
| 59 | } // namespace armnn |