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 | |
Matteo Martincigh | 2ffcc41 | 2019-11-05 11:47:40 +0000 | [diff] [blame] | 27 | IPacketBufferPtr Reserve(unsigned int requestedSize, unsigned int& reservedSize) override; |
Narumol Prangnawarat | 7be47ef | 2019-09-27 18:00:11 +0100 | [diff] [blame] | 28 | |
Finn Williams | 09ad6f9 | 2019-12-19 17:05:18 +0000 | [diff] [blame^] | 29 | void Reset(); |
| 30 | |
Matteo Martincigh | 2ffcc41 | 2019-11-05 11:47:40 +0000 | [diff] [blame] | 31 | void Commit(IPacketBufferPtr& packetBuffer, unsigned int size) override; |
Narumol Prangnawarat | 7be47ef | 2019-09-27 18:00:11 +0100 | [diff] [blame] | 32 | |
Matteo Martincigh | 2ffcc41 | 2019-11-05 11:47:40 +0000 | [diff] [blame] | 33 | void Release(IPacketBufferPtr& packetBuffer) override; |
Narumol Prangnawarat | 7be47ef | 2019-09-27 18:00:11 +0100 | [diff] [blame] | 34 | |
Matteo Martincigh | 2ffcc41 | 2019-11-05 11:47:40 +0000 | [diff] [blame] | 35 | IPacketBufferPtr GetReadableBuffer() override; |
Narumol Prangnawarat | 7be47ef | 2019-09-27 18:00:11 +0100 | [diff] [blame] | 36 | |
Matteo Martincigh | 2ffcc41 | 2019-11-05 11:47:40 +0000 | [diff] [blame] | 37 | void MarkRead(IPacketBufferPtr& packetBuffer) override; |
Narumol Prangnawarat | 7be47ef | 2019-09-27 18:00:11 +0100 | [diff] [blame] | 38 | |
| 39 | private: |
Finn Williams | 09ad6f9 | 2019-12-19 17:05:18 +0000 | [diff] [blame^] | 40 | void Initialize(); |
| 41 | |
Narumol Prangnawarat | 7be47ef | 2019-09-27 18:00:11 +0100 | [diff] [blame] | 42 | // Maximum buffer size |
| 43 | unsigned int m_MaxBufferSize; |
Finn Williams | 09ad6f9 | 2019-12-19 17:05:18 +0000 | [diff] [blame^] | 44 | // Number of buffers |
| 45 | unsigned int m_NumberOfBuffers; |
Narumol Prangnawarat | 7be47ef | 2019-09-27 18:00:11 +0100 | [diff] [blame] | 46 | |
| 47 | // List of available packet buffers |
Matteo Martincigh | 2ffcc41 | 2019-11-05 11:47:40 +0000 | [diff] [blame] | 48 | std::vector<IPacketBufferPtr> m_AvailableList; |
Narumol Prangnawarat | 7be47ef | 2019-09-27 18:00:11 +0100 | [diff] [blame] | 49 | |
| 50 | // List of readable packet buffers |
Matteo Martincigh | 2ffcc41 | 2019-11-05 11:47:40 +0000 | [diff] [blame] | 51 | std::vector<IPacketBufferPtr> m_ReadableList; |
Narumol Prangnawarat | 7be47ef | 2019-09-27 18:00:11 +0100 | [diff] [blame] | 52 | |
| 53 | // Mutex for available packet buffer list |
| 54 | std::mutex m_AvailableMutex; |
| 55 | |
| 56 | // Mutex for readable packet buffer list |
| 57 | std::mutex m_ReadableMutex; |
Narumol Prangnawarat | 7be47ef | 2019-09-27 18:00:11 +0100 | [diff] [blame] | 58 | }; |
| 59 | |
| 60 | } // namespace profiling |
| 61 | |
| 62 | } // namespace armnn |