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( |
Narumol Prangnawarat | 0739fee | 2020-08-11 11:24:25 +0100 | [diff] [blame^] | 47 | class TensorHandleFactoryRegistry& tensorHandleFactoryRegistry) const override |
Narumol Prangnawarat | 9c30896 | 2020-02-04 14:45:41 +0000 | [diff] [blame] | 48 | { |
Narumol Prangnawarat | 0739fee | 2020-08-11 11:24:25 +0100 | [diff] [blame^] | 49 | auto memoryManager = std::make_shared<SampleMemoryManager>(); |
| 50 | |
| 51 | tensorHandleFactoryRegistry.RegisterMemoryManager(memoryManager); |
| 52 | tensorHandleFactoryRegistry.RegisterFactory(std::make_unique<SampleDynamicTensorHandleFactory>(memoryManager)); |
| 53 | |
| 54 | return std::make_unique<SampleDynamicWorkloadFactory>( |
| 55 | PolymorphicPointerDowncast<SampleMemoryManager>(memoryManager)); |
Narumol Prangnawarat | 9c30896 | 2020-02-04 14:45:41 +0000 | [diff] [blame] | 56 | } |
| 57 | |
| 58 | IBackendInternal::IBackendProfilingContextPtr CreateBackendProfilingContext( |
Narumol Prangnawarat | 1398b75 | 2020-02-10 10:05:50 +0000 | [diff] [blame] | 59 | const IRuntime::CreationOptions&, IBackendProfilingPtr&) override |
Narumol Prangnawarat | 9c30896 | 2020-02-04 14:45:41 +0000 | [diff] [blame] | 60 | { |
| 61 | return IBackendProfilingContextPtr{}; |
| 62 | } |
| 63 | |
Narumol Prangnawarat | 867eba5 | 2020-02-03 12:29:56 +0000 | [diff] [blame] | 64 | IBackendInternal::ILayerSupportSharedPtr GetLayerSupport() const override |
| 65 | { |
| 66 | static ILayerSupportSharedPtr layerSupport{new SampleDynamicLayerSupport}; |
| 67 | return layerSupport; |
| 68 | } |
| 69 | |
Narumol Prangnawarat | 9c30896 | 2020-02-04 14:45:41 +0000 | [diff] [blame] | 70 | std::vector<ITensorHandleFactory::FactoryId> GetHandleFactoryPreferences() const override |
| 71 | { |
Teresa Charlin | e881672 | 2020-08-05 17:43:54 +0100 | [diff] [blame] | 72 | return std::vector<ITensorHandleFactory::FactoryId> { SampleDynamicTensorHandleFactory::GetIdStatic() }; |
Narumol Prangnawarat | 9c30896 | 2020-02-04 14:45:41 +0000 | [diff] [blame] | 73 | } |
| 74 | |
Narumol Prangnawarat | 867eba5 | 2020-02-03 12:29:56 +0000 | [diff] [blame] | 75 | IBackendInternal::IBackendContextPtr CreateBackendContext(const IRuntime::CreationOptions&) const override |
| 76 | { |
| 77 | return IBackendContextPtr{}; |
| 78 | } |
| 79 | |
| 80 | OptimizationViews OptimizeSubgraphView(const SubgraphView& subgraph) const override |
| 81 | { |
| 82 | OptimizationViews optimizationViews; |
| 83 | |
| 84 | optimizationViews.AddUntouchedSubgraph(SubgraphView(subgraph)); |
| 85 | |
| 86 | return optimizationViews; |
| 87 | } |
Teresa Charlin | e881672 | 2020-08-05 17:43:54 +0100 | [diff] [blame] | 88 | |
Narumol Prangnawarat | 0739fee | 2020-08-11 11:24:25 +0100 | [diff] [blame^] | 89 | void RegisterTensorHandleFactories(class TensorHandleFactoryRegistry& registry) override |
Teresa Charlin | e881672 | 2020-08-05 17:43:54 +0100 | [diff] [blame] | 90 | { |
| 91 | auto memoryManager = std::make_shared<SampleMemoryManager>(); |
| 92 | |
| 93 | registry.RegisterMemoryManager(memoryManager); |
| 94 | registry.RegisterFactory(std::make_unique<SampleDynamicTensorHandleFactory>(memoryManager)); |
| 95 | } |
| 96 | |
Narumol Prangnawarat | 867eba5 | 2020-02-03 12:29:56 +0000 | [diff] [blame] | 97 | }; |
| 98 | |
| 99 | } // namespace armnn |
| 100 | |
| 101 | const char* GetBackendId() |
| 102 | { |
| 103 | return armnn::SampleDynamicBackend::GetIdStatic().Get().c_str(); |
| 104 | } |
| 105 | |
| 106 | void GetVersion(uint32_t* outMajor, uint32_t* outMinor) |
| 107 | { |
| 108 | if (!outMajor || !outMinor) |
| 109 | { |
| 110 | return; |
| 111 | } |
| 112 | |
| 113 | armnn::BackendVersion apiVersion = armnn::IBackendInternal::GetApiVersion(); |
| 114 | |
| 115 | *outMajor = apiVersion.m_Major; |
| 116 | *outMinor = apiVersion.m_Minor; |
| 117 | } |
| 118 | |
| 119 | void* BackendFactory() |
| 120 | { |
| 121 | return new armnn::SampleDynamicBackend(); |
| 122 | } |
| 123 | |
| 124 | |