Sadik Armagan | 0a2dfab | 2021-10-06 16:41:44 +0100 | [diff] [blame] | 1 | // |
| 2 | // Copyright © 2021 Arm Ltd and Contributors. All rights reserved. |
| 3 | // SPDX-License-Identifier: MIT |
| 4 | // |
| 5 | |
| 6 | #pragma once |
| 7 | |
| 8 | #include <HalInterfaces.h> |
| 9 | |
| 10 | #include <vector> |
| 11 | #include <unordered_map> |
| 12 | |
| 13 | #include <NeuralNetworks.h> |
| 14 | |
| 15 | namespace armnn_driver |
| 16 | { |
| 17 | |
| 18 | using HidlToken = android::hardware::hidl_array<uint8_t, ANEURALNETWORKS_BYTE_SIZE_OF_CACHE_TOKEN>; |
| 19 | |
| 20 | class CacheHandle |
| 21 | { |
| 22 | public: |
| 23 | CacheHandle(const HidlToken token, const size_t cacheSize) |
| 24 | : m_HidlToken(token), m_CacheSize(cacheSize) {} |
| 25 | |
| 26 | ~CacheHandle() {}; |
| 27 | |
| 28 | HidlToken GetToken() const |
| 29 | { |
| 30 | return m_HidlToken; |
| 31 | } |
| 32 | |
| 33 | size_t GetCacheSize() const |
| 34 | { |
| 35 | return m_CacheSize; |
| 36 | } |
| 37 | |
| 38 | private: |
| 39 | const HidlToken m_HidlToken; |
| 40 | const size_t m_CacheSize; |
| 41 | }; |
| 42 | |
| 43 | class CacheDataHandler |
| 44 | { |
| 45 | public: |
| 46 | CacheDataHandler() {} |
| 47 | ~CacheDataHandler() {} |
| 48 | |
| 49 | void Register(const HidlToken token, const size_t hashValue, const size_t cacheSize); |
| 50 | |
Sadik Armagan | ee6818b | 2021-11-05 14:41:52 +0000 | [diff] [blame] | 51 | bool Validate(const HidlToken token, const size_t hashValue, const size_t cacheSize) const; |
Sadik Armagan | 0a2dfab | 2021-10-06 16:41:44 +0100 | [diff] [blame] | 52 | |
| 53 | size_t Hash(std::vector<uint8_t>& cacheData); |
| 54 | |
| 55 | size_t GetCacheSize(HidlToken token); |
| 56 | |
| 57 | void Clear(); |
| 58 | |
| 59 | private: |
| 60 | CacheDataHandler(const CacheDataHandler&) = delete; |
| 61 | CacheDataHandler& operator=(const CacheDataHandler&) = delete; |
| 62 | |
| 63 | std::unordered_map<size_t, CacheHandle> m_CacheDataMap; |
| 64 | }; |
| 65 | |
| 66 | CacheDataHandler& CacheDataHandlerInstance(); |
| 67 | |
| 68 | } // armnn_driver |