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author | Colm Donelan <colm.donelan@arm.com> | 2022-02-01 23:37:04 +0000 |
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committer | Colm Donelan <colm.donelan@arm.com> | 2022-02-03 12:50:33 +0000 |
commit | 17948b5eb666f0ca17b40ccaf6712361bbfe6a44 (patch) | |
tree | bf55702e1ec4e6c37172e0436310a9338bcf5638 /include/armnnTestUtils/MockBackend.hpp | |
parent | 646bc8a52d5012486646c02e3b4940def6f85a47 (diff) | |
download | armnn-17948b5eb666f0ca17b40ccaf6712361bbfe6a44.tar.gz |
IVGCVSW-6635 Expose a new MockWorkloadFactory and MockMemManager (Part 1)
* Create a MockBackend in armnnTestUtils.
* Create corresponding WorkloadFactory, TensorHandle, TensorHandleFactory
MemoryManager and WorkloadFactoryHelper classes.
Signed-off-by: Colm Donelan <colm.donelan@arm.com>
Change-Id: I884731b109bc623a7272e5ad333ff754f8c13ae1
Diffstat (limited to 'include/armnnTestUtils/MockBackend.hpp')
-rw-r--r-- | include/armnnTestUtils/MockBackend.hpp | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/include/armnnTestUtils/MockBackend.hpp b/include/armnnTestUtils/MockBackend.hpp new file mode 100644 index 0000000000..8bc41b3f3f --- /dev/null +++ b/include/armnnTestUtils/MockBackend.hpp @@ -0,0 +1,115 @@ +// +// Copyright © 2022 Arm Ltd and Contributors. All rights reserved. +// SPDX-License-Identifier: MIT +// +#pragma once + +#include <armnn/backends/IBackendInternal.hpp> +#include <armnn/backends/MemCopyWorkload.hpp> +#include <armnnTestUtils/MockTensorHandle.hpp> + +namespace armnn +{ + +// A bare bones Mock backend to enable unit testing of simple tensor manipulation features. +class MockBackend : public IBackendInternal +{ +public: + MockBackend() = default; + + ~MockBackend() = default; + + static const BackendId& GetIdStatic(); + + const BackendId& GetId() const override + { + return GetIdStatic(); + } + IBackendInternal::IWorkloadFactoryPtr + CreateWorkloadFactory(const IBackendInternal::IMemoryManagerSharedPtr& memoryManager = nullptr) const override + { + IgnoreUnused(memoryManager); + return nullptr; + } + + IBackendInternal::ILayerSupportSharedPtr GetLayerSupport() const override + { + return nullptr; + }; +}; + +class MockWorkloadFactory : public IWorkloadFactory +{ + +public: + explicit MockWorkloadFactory(const std::shared_ptr<MockMemoryManager>& memoryManager); + MockWorkloadFactory(); + + ~MockWorkloadFactory() + {} + + const BackendId& GetBackendId() const override; + + bool SupportsSubTensors() const override + { + return false; + } + + ARMNN_DEPRECATED_MSG("Use ITensorHandleFactory::CreateSubTensorHandle instead") + std::unique_ptr<ITensorHandle> CreateSubTensorHandle(ITensorHandle&, + TensorShape const&, + unsigned int const*) const override + { + return nullptr; + } + + ARMNN_DEPRECATED_MSG("Use ITensorHandleFactory::CreateTensorHandle instead") + std::unique_ptr<ITensorHandle> CreateTensorHandle(const TensorInfo& tensorInfo, + const bool IsMemoryManaged = true) const override + { + IgnoreUnused(IsMemoryManaged); + return std::make_unique<MockTensorHandle>(tensorInfo, m_MemoryManager); + }; + + ARMNN_DEPRECATED_MSG("Use ITensorHandleFactory::CreateTensorHandle instead") + std::unique_ptr<ITensorHandle> CreateTensorHandle(const TensorInfo& tensorInfo, + DataLayout dataLayout, + const bool IsMemoryManaged = true) const override + { + IgnoreUnused(dataLayout, IsMemoryManaged); + return std::make_unique<MockTensorHandle>(tensorInfo, static_cast<unsigned int>(MemorySource::Malloc)); + }; + + ARMNN_DEPRECATED_MSG_REMOVAL_DATE( + "Use ABI stable " + "CreateWorkload(LayerType, const QueueDescriptor&, const WorkloadInfo& info) instead.", + "22.11") + std::unique_ptr<IWorkload> CreateInput(const InputQueueDescriptor& descriptor, + const WorkloadInfo& info) const override + { + if (info.m_InputTensorInfos.empty()) + { + throw InvalidArgumentException("MockWorkloadFactory::CreateInput: Input cannot be zero length"); + } + if (info.m_OutputTensorInfos.empty()) + { + throw InvalidArgumentException("MockWorkloadFactory::CreateInput: Output cannot be zero length"); + } + + if (info.m_InputTensorInfos[0].GetNumBytes() != info.m_OutputTensorInfos[0].GetNumBytes()) + { + throw InvalidArgumentException( + "MockWorkloadFactory::CreateInput: data input and output differ in byte count."); + } + + return std::make_unique<CopyMemGenericWorkload>(descriptor, info); + }; + + std::unique_ptr<IWorkload> + CreateWorkload(LayerType type, const QueueDescriptor& descriptor, const WorkloadInfo& info) const override; + +private: + mutable std::shared_ptr<MockMemoryManager> m_MemoryManager; +}; + +} // namespace armnn |