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 | #pragma once |
| 6 | |
| 7 | #include "MockMemoryManager.hpp" |
| 8 | #include <armnn/backends/TensorHandle.hpp> |
| 9 | |
| 10 | namespace armnn |
| 11 | { |
| 12 | |
| 13 | // An implementation of ITensorHandle with simple "bump the pointer" memory-management behaviour |
| 14 | class MockTensorHandle : public ITensorHandle |
| 15 | { |
| 16 | public: |
| 17 | MockTensorHandle(const TensorInfo& tensorInfo, std::shared_ptr<MockMemoryManager>& memoryManager); |
| 18 | |
| 19 | MockTensorHandle(const TensorInfo& tensorInfo, MemorySourceFlags importFlags); |
| 20 | |
| 21 | ~MockTensorHandle() override; |
| 22 | |
| 23 | void Manage() override; |
| 24 | |
| 25 | void Allocate() override; |
| 26 | |
| 27 | ITensorHandle* GetParent() const override |
| 28 | { |
| 29 | return nullptr; |
| 30 | } |
| 31 | |
| 32 | const void* Map(bool /* blocking = true */) const override; |
| 33 | using ITensorHandle::Map; |
| 34 | |
| 35 | void Unmap() const override |
| 36 | {} |
| 37 | |
| 38 | TensorShape GetStrides() const override |
| 39 | { |
| 40 | return GetUnpaddedTensorStrides(m_TensorInfo); |
| 41 | } |
| 42 | |
| 43 | TensorShape GetShape() const override |
| 44 | { |
| 45 | return m_TensorInfo.GetShape(); |
| 46 | } |
| 47 | |
| 48 | const TensorInfo& GetTensorInfo() const |
| 49 | { |
| 50 | return m_TensorInfo; |
| 51 | } |
| 52 | |
| 53 | MemorySourceFlags GetImportFlags() const override |
| 54 | { |
| 55 | return m_ImportFlags; |
| 56 | } |
| 57 | |
| 58 | bool Import(void* memory, MemorySource source) override; |
| 59 | bool CanBeImported(void* memory, MemorySource source) override; |
| 60 | |
| 61 | private: |
| 62 | // Only used for testing |
| 63 | void CopyOutTo(void*) const override; |
| 64 | void CopyInFrom(const void*) override; |
| 65 | |
| 66 | void* GetPointer() const; |
| 67 | |
| 68 | MockTensorHandle(const MockTensorHandle& other) = delete; // noncopyable |
| 69 | MockTensorHandle& operator=(const MockTensorHandle& other) = delete; //noncopyable |
| 70 | |
| 71 | TensorInfo m_TensorInfo; |
| 72 | |
| 73 | std::shared_ptr<MockMemoryManager> m_MemoryManager; |
| 74 | MockMemoryManager::Pool* m_Pool; |
| 75 | mutable void* m_UnmanagedMemory; |
| 76 | MemorySourceFlags m_ImportFlags; |
| 77 | bool m_Imported; |
| 78 | bool m_IsImportEnabled; |
| 79 | }; |
| 80 | |
| 81 | } // namespace armnn |