Narumol Prangnawarat | 867eba5 | 2020-02-03 12:29:56 +0000 | [diff] [blame] | 1 | // |
Teresa Charlin | e881672 | 2020-08-05 17:43:54 +0100 | [diff] [blame^] | 2 | // Copyright © 2020 Arm Ltd and Contributors. All rights reserved. |
Narumol Prangnawarat | 867eba5 | 2020-02-03 12:29:56 +0000 | [diff] [blame] | 3 | // SPDX-License-Identifier: MIT |
| 4 | // |
| 5 | |
| 6 | #include "SampleDynamicBackend.hpp" |
| 7 | #include "SampleDynamicLayerSupport.hpp" |
| 8 | #include "SampleDynamicWorkloadFactory.hpp" |
| 9 | #include "SampleMemoryManager.hpp" |
Teresa Charlin | e881672 | 2020-08-05 17:43:54 +0100 | [diff] [blame^] | 10 | #include "SampleDynamicTensorHandleFactory.hpp" |
Narumol Prangnawarat | 867eba5 | 2020-02-03 12:29:56 +0000 | [diff] [blame] | 11 | |
| 12 | #include <armnn/backends/IBackendInternal.hpp> |
| 13 | #include <armnn/backends/OptimizationViews.hpp> |
| 14 | |
| 15 | namespace armnn |
| 16 | { |
| 17 | |
| 18 | constexpr const char * SampleDynamicBackendId() { return "SampleDynamic"; } |
| 19 | |
| 20 | class SampleDynamicBackend : public IBackendInternal |
| 21 | { |
| 22 | public: |
| 23 | SampleDynamicBackend() = default; |
| 24 | ~SampleDynamicBackend() = default; |
| 25 | |
| 26 | static const BackendId& GetIdStatic() |
| 27 | { |
| 28 | static const BackendId s_Id{SampleDynamicBackendId()}; |
| 29 | return s_Id; |
| 30 | } |
| 31 | |
| 32 | const BackendId& GetId() const override { return GetIdStatic(); } |
| 33 | |
| 34 | IBackendInternal::IMemoryManagerUniquePtr CreateMemoryManager() const override |
| 35 | { |
| 36 | return std::make_unique<SampleMemoryManager>(); |
| 37 | } |
| 38 | |
| 39 | IBackendInternal::IWorkloadFactoryPtr CreateWorkloadFactory( |
| 40 | const IMemoryManagerSharedPtr& memoryManager) const override |
| 41 | { |
Teresa Charlin | e881672 | 2020-08-05 17:43:54 +0100 | [diff] [blame^] | 42 | return std::make_unique<SampleDynamicWorkloadFactory>( |
| 43 | PolymorphicPointerDowncast<SampleMemoryManager>(memoryManager)); |
Narumol Prangnawarat | 867eba5 | 2020-02-03 12:29:56 +0000 | [diff] [blame] | 44 | } |
| 45 | |
Narumol Prangnawarat | 9c30896 | 2020-02-04 14:45:41 +0000 | [diff] [blame] | 46 | IBackendInternal::IWorkloadFactoryPtr CreateWorkloadFactory( |
| 47 | class TensorHandleFactoryRegistry& /*tensorHandleFactoryRegistry*/) const override |
| 48 | { |
| 49 | return IWorkloadFactoryPtr{}; |
| 50 | } |
| 51 | |
| 52 | IBackendInternal::IBackendProfilingContextPtr CreateBackendProfilingContext( |
Narumol Prangnawarat | 1398b75 | 2020-02-10 10:05:50 +0000 | [diff] [blame] | 53 | const IRuntime::CreationOptions&, IBackendProfilingPtr&) override |
Narumol Prangnawarat | 9c30896 | 2020-02-04 14:45:41 +0000 | [diff] [blame] | 54 | { |
| 55 | return IBackendProfilingContextPtr{}; |
| 56 | } |
| 57 | |
Narumol Prangnawarat | 867eba5 | 2020-02-03 12:29:56 +0000 | [diff] [blame] | 58 | IBackendInternal::ILayerSupportSharedPtr GetLayerSupport() const override |
| 59 | { |
| 60 | static ILayerSupportSharedPtr layerSupport{new SampleDynamicLayerSupport}; |
| 61 | return layerSupport; |
| 62 | } |
| 63 | |
Narumol Prangnawarat | 9c30896 | 2020-02-04 14:45:41 +0000 | [diff] [blame] | 64 | std::vector<ITensorHandleFactory::FactoryId> GetHandleFactoryPreferences() const override |
| 65 | { |
Teresa Charlin | e881672 | 2020-08-05 17:43:54 +0100 | [diff] [blame^] | 66 | return std::vector<ITensorHandleFactory::FactoryId> { SampleDynamicTensorHandleFactory::GetIdStatic() }; |
Narumol Prangnawarat | 9c30896 | 2020-02-04 14:45:41 +0000 | [diff] [blame] | 67 | } |
| 68 | |
Narumol Prangnawarat | 867eba5 | 2020-02-03 12:29:56 +0000 | [diff] [blame] | 69 | IBackendInternal::IBackendContextPtr CreateBackendContext(const IRuntime::CreationOptions&) const override |
| 70 | { |
| 71 | return IBackendContextPtr{}; |
| 72 | } |
| 73 | |
| 74 | OptimizationViews OptimizeSubgraphView(const SubgraphView& subgraph) const override |
| 75 | { |
| 76 | OptimizationViews optimizationViews; |
| 77 | |
| 78 | optimizationViews.AddUntouchedSubgraph(SubgraphView(subgraph)); |
| 79 | |
| 80 | return optimizationViews; |
| 81 | } |
Teresa Charlin | e881672 | 2020-08-05 17:43:54 +0100 | [diff] [blame^] | 82 | |
| 83 | void RegisterTensorHandleFactories(class TensorHandleFactoryRegistry& registry) const override |
| 84 | { |
| 85 | auto memoryManager = std::make_shared<SampleMemoryManager>(); |
| 86 | |
| 87 | registry.RegisterMemoryManager(memoryManager); |
| 88 | registry.RegisterFactory(std::make_unique<SampleDynamicTensorHandleFactory>(memoryManager)); |
| 89 | } |
| 90 | |
Narumol Prangnawarat | 867eba5 | 2020-02-03 12:29:56 +0000 | [diff] [blame] | 91 | }; |
| 92 | |
| 93 | } // namespace armnn |
| 94 | |
| 95 | const char* GetBackendId() |
| 96 | { |
| 97 | return armnn::SampleDynamicBackend::GetIdStatic().Get().c_str(); |
| 98 | } |
| 99 | |
| 100 | void GetVersion(uint32_t* outMajor, uint32_t* outMinor) |
| 101 | { |
| 102 | if (!outMajor || !outMinor) |
| 103 | { |
| 104 | return; |
| 105 | } |
| 106 | |
| 107 | armnn::BackendVersion apiVersion = armnn::IBackendInternal::GetApiVersion(); |
| 108 | |
| 109 | *outMajor = apiVersion.m_Major; |
| 110 | *outMinor = apiVersion.m_Minor; |
| 111 | } |
| 112 | |
| 113 | void* BackendFactory() |
| 114 | { |
| 115 | return new armnn::SampleDynamicBackend(); |
| 116 | } |
| 117 | |
| 118 | |