Colm Donelan | c74b175 | 2021-03-12 15:58:48 +0000 | [diff] [blame] | 1 | // |
| 2 | // Copyright © 2021 Arm Ltd. All rights reserved. |
| 3 | // SPDX-License-Identifier: MIT |
| 4 | // |
| 5 | #pragma once |
| 6 | |
| 7 | #include <aclCommon/BaseMemoryManager.hpp> |
| 8 | #include <armnn/MemorySources.hpp> |
| 9 | #include <armnn/backends/IMemoryManager.hpp> |
| 10 | #include <armnn/backends/ITensorHandleFactory.hpp> |
| 11 | |
| 12 | namespace armnn |
| 13 | { |
| 14 | |
| 15 | constexpr const char* ClImportTensorHandleFactoryId() |
| 16 | { |
| 17 | return "Arm/Cl/ImportTensorHandleFactory"; |
| 18 | } |
| 19 | |
| 20 | /** |
| 21 | * This factory creates ClTensorHandles that refer to imported memory tensors. |
| 22 | */ |
| 23 | class ClImportTensorHandleFactory : public ITensorHandleFactory |
| 24 | { |
| 25 | public: |
| 26 | static const FactoryId m_Id; |
| 27 | |
| 28 | /** |
| 29 | * Create a tensor handle factory for tensors that will be imported or exported. |
| 30 | * |
| 31 | * @param importFlags |
| 32 | * @param exportFlags |
| 33 | */ |
| 34 | ClImportTensorHandleFactory(MemorySourceFlags importFlags, MemorySourceFlags exportFlags) |
| 35 | : m_ImportFlags(importFlags) |
| 36 | , m_ExportFlags(exportFlags) |
| 37 | {} |
| 38 | |
| 39 | std::unique_ptr<ITensorHandle> CreateSubTensorHandle(ITensorHandle& parent, |
| 40 | const TensorShape& subTensorShape, |
| 41 | const unsigned int* subTensorOrigin) const override; |
| 42 | |
| 43 | std::unique_ptr<ITensorHandle> CreateTensorHandle(const TensorInfo& tensorInfo) const override; |
| 44 | |
| 45 | std::unique_ptr<ITensorHandle> CreateTensorHandle(const TensorInfo& tensorInfo, |
| 46 | DataLayout dataLayout) const override; |
| 47 | |
| 48 | std::unique_ptr<ITensorHandle> CreateTensorHandle(const TensorInfo& tensorInfo, |
| 49 | const bool IsMemoryManaged) const override; |
| 50 | |
| 51 | std::unique_ptr<ITensorHandle> CreateTensorHandle(const TensorInfo& tensorInfo, |
| 52 | DataLayout dataLayout, |
| 53 | const bool IsMemoryManaged) const override; |
| 54 | |
| 55 | static const FactoryId& GetIdStatic(); |
| 56 | |
| 57 | const FactoryId& GetId() const override; |
| 58 | |
| 59 | bool SupportsSubTensors() const override; |
| 60 | |
| 61 | MemorySourceFlags GetExportFlags() const override; |
| 62 | |
| 63 | MemorySourceFlags GetImportFlags() const override; |
| 64 | |
| 65 | private: |
| 66 | MemorySourceFlags m_ImportFlags; |
| 67 | MemorySourceFlags m_ExportFlags; |
| 68 | }; |
| 69 | |
| 70 | } // namespace armnn |