Sadik Armagan | 8f397a1 | 2022-06-17 15:38:22 +0100 | [diff] [blame^] | 1 | // |
| 2 | // Copyright © 2022 Arm Ltd and Contributors. All rights reserved. |
| 3 | // SPDX-License-Identifier: MIT |
| 4 | // |
| 5 | |
| 6 | #pragma once |
| 7 | |
| 8 | #include <vector> |
| 9 | #include <unordered_map> |
| 10 | |
| 11 | #include <nnapi/Types.h> |
| 12 | |
| 13 | namespace armnn_driver |
| 14 | { |
| 15 | |
| 16 | class CacheHandle |
| 17 | { |
| 18 | public: |
| 19 | CacheHandle(const android::nn::CacheToken token, const size_t cacheSize) |
| 20 | : m_CacheToken(token), m_CacheSize(cacheSize) {} |
| 21 | |
| 22 | ~CacheHandle() {}; |
| 23 | |
| 24 | android::nn::CacheToken GetToken() const |
| 25 | { |
| 26 | return m_CacheToken; |
| 27 | } |
| 28 | |
| 29 | size_t GetCacheSize() const |
| 30 | { |
| 31 | return m_CacheSize; |
| 32 | } |
| 33 | |
| 34 | private: |
| 35 | const android::nn::CacheToken m_CacheToken; |
| 36 | const size_t m_CacheSize; |
| 37 | }; |
| 38 | |
| 39 | class CacheDataHandler |
| 40 | { |
| 41 | public: |
| 42 | CacheDataHandler() {} |
| 43 | ~CacheDataHandler() {} |
| 44 | |
| 45 | void Register(const android::nn::CacheToken token, const size_t hashValue, const size_t cacheSize); |
| 46 | |
| 47 | bool Validate(const android::nn::CacheToken token, const size_t hashValue, const size_t cacheSize) const; |
| 48 | |
| 49 | size_t Hash(std::vector<uint8_t>& cacheData); |
| 50 | |
| 51 | size_t GetCacheSize(android::nn::CacheToken token); |
| 52 | |
| 53 | void Clear(); |
| 54 | |
| 55 | private: |
| 56 | CacheDataHandler(const CacheDataHandler&) = delete; |
| 57 | CacheDataHandler& operator=(const CacheDataHandler&) = delete; |
| 58 | |
| 59 | std::unordered_map<size_t, CacheHandle> m_CacheDataMap; |
| 60 | }; |
| 61 | |
| 62 | CacheDataHandler& CacheDataHandlerInstance(); |
| 63 | |
| 64 | } // armnn_driver |