Colm Donelan | 17948b5 | 2022-02-01 23:37:04 +0000 | [diff] [blame] | 1 | // |
| 2 | // Copyright © 2022 Arm Ltd and Contributors. All rights reserved. |
| 3 | // SPDX-License-Identifier: MIT |
| 4 | // |
| 5 | |
| 6 | #include "armnnTestUtils/MockMemoryManager.hpp" |
| 7 | |
| 8 | namespace armnn |
| 9 | { |
| 10 | |
| 11 | MockMemoryManager::MockMemoryManager() |
| 12 | {} |
| 13 | |
| 14 | MockMemoryManager::~MockMemoryManager() |
| 15 | {} |
| 16 | |
| 17 | MockMemoryManager::Pool* MockMemoryManager::Manage(unsigned int numBytes) |
| 18 | { |
| 19 | if (!m_FreePools.empty()) |
| 20 | { |
| 21 | Pool* res = m_FreePools.back(); |
| 22 | m_FreePools.pop_back(); |
| 23 | res->Reserve(numBytes); |
| 24 | return res; |
| 25 | } |
| 26 | else |
| 27 | { |
| 28 | m_Pools.push_front(Pool(numBytes)); |
| 29 | return &m_Pools.front(); |
| 30 | } |
| 31 | } |
| 32 | |
| 33 | void MockMemoryManager::Allocate(MockMemoryManager::Pool* pool) |
| 34 | { |
| 35 | m_FreePools.push_back(pool); |
| 36 | } |
| 37 | |
| 38 | void* MockMemoryManager::GetPointer(MockMemoryManager::Pool* pool) |
| 39 | { |
| 40 | return pool->GetPointer(); |
| 41 | } |
| 42 | |
| 43 | void MockMemoryManager::Acquire() |
| 44 | { |
| 45 | for (Pool& pool : m_Pools) |
| 46 | { |
| 47 | pool.Acquire(); |
| 48 | } |
| 49 | } |
| 50 | |
| 51 | void MockMemoryManager::Release() |
| 52 | { |
| 53 | for (Pool& pool : m_Pools) |
| 54 | { |
| 55 | pool.Release(); |
| 56 | } |
| 57 | } |
| 58 | |
| 59 | MockMemoryManager::Pool::Pool(unsigned int numBytes) |
| 60 | : m_Size(numBytes) |
| 61 | , m_Pointer(nullptr) |
| 62 | {} |
| 63 | |
| 64 | MockMemoryManager::Pool::~Pool() |
| 65 | { |
| 66 | if (m_Pointer) |
| 67 | { |
| 68 | Release(); |
| 69 | } |
| 70 | } |
| 71 | |
| 72 | void* MockMemoryManager::Pool::GetPointer() |
| 73 | { |
| 74 | return m_Pointer; |
| 75 | } |
| 76 | |
| 77 | void MockMemoryManager::Pool::Reserve(unsigned int numBytes) |
| 78 | { |
| 79 | m_Size = std::max(m_Size, numBytes); |
| 80 | } |
| 81 | |
| 82 | void MockMemoryManager::Pool::Acquire() |
| 83 | { |
| 84 | m_Pointer = ::operator new(size_t(m_Size)); |
| 85 | } |
| 86 | |
| 87 | void MockMemoryManager::Pool::Release() |
| 88 | { |
| 89 | ::operator delete(m_Pointer); |
| 90 | m_Pointer = nullptr; |
| 91 | } |
| 92 | |
| 93 | } // namespace armnn |