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> |
Colm Donelan | 40847fc | 2023-04-06 11:40:19 +0100 | [diff] [blame] | 14 | #include <armnn/utility/PolymorphicDowncast.hpp> |
| 15 | #include <backendsCommon/TensorHandleFactoryRegistry.hpp> |
Narumol Prangnawarat | 867eba5 | 2020-02-03 12:29:56 +0000 | [diff] [blame] | 16 | |
Jan Eilers | c84e45d | 2020-08-19 14:14:36 +0100 | [diff] [blame] | 17 | namespace sdb // sample dynamic backend |
Narumol Prangnawarat | 867eba5 | 2020-02-03 12:29:56 +0000 | [diff] [blame] | 18 | { |
| 19 | |
| 20 | constexpr const char * SampleDynamicBackendId() { return "SampleDynamic"; } |
| 21 | |
Jan Eilers | c84e45d | 2020-08-19 14:14:36 +0100 | [diff] [blame] | 22 | class SampleDynamicBackend : public armnn::IBackendInternal |
Narumol Prangnawarat | 867eba5 | 2020-02-03 12:29:56 +0000 | [diff] [blame] | 23 | { |
| 24 | public: |
| 25 | SampleDynamicBackend() = default; |
| 26 | ~SampleDynamicBackend() = default; |
| 27 | |
Jan Eilers | c84e45d | 2020-08-19 14:14:36 +0100 | [diff] [blame] | 28 | static const armnn::BackendId& GetIdStatic() |
Narumol Prangnawarat | 867eba5 | 2020-02-03 12:29:56 +0000 | [diff] [blame] | 29 | { |
Jan Eilers | c84e45d | 2020-08-19 14:14:36 +0100 | [diff] [blame] | 30 | static const armnn::BackendId s_Id{SampleDynamicBackendId()}; |
Narumol Prangnawarat | 867eba5 | 2020-02-03 12:29:56 +0000 | [diff] [blame] | 31 | return s_Id; |
| 32 | } |
| 33 | |
Jan Eilers | c84e45d | 2020-08-19 14:14:36 +0100 | [diff] [blame] | 34 | const armnn::BackendId& GetId() const override { return GetIdStatic(); } |
Narumol Prangnawarat | 867eba5 | 2020-02-03 12:29:56 +0000 | [diff] [blame] | 35 | |
| 36 | IBackendInternal::IMemoryManagerUniquePtr CreateMemoryManager() const override |
| 37 | { |
| 38 | return std::make_unique<SampleMemoryManager>(); |
| 39 | } |
| 40 | |
| 41 | IBackendInternal::IWorkloadFactoryPtr CreateWorkloadFactory( |
| 42 | const IMemoryManagerSharedPtr& memoryManager) const override |
| 43 | { |
Teresa Charlin | e881672 | 2020-08-05 17:43:54 +0100 | [diff] [blame] | 44 | return std::make_unique<SampleDynamicWorkloadFactory>( |
Jan Eilers | c84e45d | 2020-08-19 14:14:36 +0100 | [diff] [blame] | 45 | armnn::PolymorphicPointerDowncast<SampleMemoryManager>(memoryManager)); |
Narumol Prangnawarat | 867eba5 | 2020-02-03 12:29:56 +0000 | [diff] [blame] | 46 | } |
| 47 | |
Narumol Prangnawarat | 9c30896 | 2020-02-04 14:45:41 +0000 | [diff] [blame] | 48 | IBackendInternal::IWorkloadFactoryPtr CreateWorkloadFactory( |
Jan Eilers | c84e45d | 2020-08-19 14:14:36 +0100 | [diff] [blame] | 49 | class armnn::TensorHandleFactoryRegistry& tensorHandleFactoryRegistry) const override |
Narumol Prangnawarat | 9c30896 | 2020-02-04 14:45:41 +0000 | [diff] [blame] | 50 | { |
Narumol Prangnawarat | 0739fee | 2020-08-11 11:24:25 +0100 | [diff] [blame] | 51 | auto memoryManager = std::make_shared<SampleMemoryManager>(); |
| 52 | |
| 53 | tensorHandleFactoryRegistry.RegisterMemoryManager(memoryManager); |
| 54 | tensorHandleFactoryRegistry.RegisterFactory(std::make_unique<SampleDynamicTensorHandleFactory>(memoryManager)); |
| 55 | |
| 56 | return std::make_unique<SampleDynamicWorkloadFactory>( |
Jan Eilers | c84e45d | 2020-08-19 14:14:36 +0100 | [diff] [blame] | 57 | armnn::PolymorphicPointerDowncast<SampleMemoryManager>(memoryManager)); |
Narumol Prangnawarat | 9c30896 | 2020-02-04 14:45:41 +0000 | [diff] [blame] | 58 | } |
| 59 | |
| 60 | IBackendInternal::IBackendProfilingContextPtr CreateBackendProfilingContext( |
Jan Eilers | c84e45d | 2020-08-19 14:14:36 +0100 | [diff] [blame] | 61 | const armnn::IRuntime::CreationOptions&, IBackendProfilingPtr&) override |
Narumol Prangnawarat | 9c30896 | 2020-02-04 14:45:41 +0000 | [diff] [blame] | 62 | { |
| 63 | return IBackendProfilingContextPtr{}; |
| 64 | } |
| 65 | |
Narumol Prangnawarat | 867eba5 | 2020-02-03 12:29:56 +0000 | [diff] [blame] | 66 | IBackendInternal::ILayerSupportSharedPtr GetLayerSupport() const override |
| 67 | { |
| 68 | static ILayerSupportSharedPtr layerSupport{new SampleDynamicLayerSupport}; |
| 69 | return layerSupport; |
| 70 | } |
| 71 | |
Jan Eilers | c84e45d | 2020-08-19 14:14:36 +0100 | [diff] [blame] | 72 | std::vector<armnn::ITensorHandleFactory::FactoryId> GetHandleFactoryPreferences() const override |
Narumol Prangnawarat | 9c30896 | 2020-02-04 14:45:41 +0000 | [diff] [blame] | 73 | { |
Jan Eilers | c84e45d | 2020-08-19 14:14:36 +0100 | [diff] [blame] | 74 | return std::vector<armnn::ITensorHandleFactory::FactoryId> { SampleDynamicTensorHandleFactory::GetIdStatic() }; |
Narumol Prangnawarat | 9c30896 | 2020-02-04 14:45:41 +0000 | [diff] [blame] | 75 | } |
| 76 | |
Jan Eilers | c84e45d | 2020-08-19 14:14:36 +0100 | [diff] [blame] | 77 | IBackendInternal::IBackendContextPtr CreateBackendContext(const armnn::IRuntime::CreationOptions&) const override |
Narumol Prangnawarat | 867eba5 | 2020-02-03 12:29:56 +0000 | [diff] [blame] | 78 | { |
| 79 | return IBackendContextPtr{}; |
| 80 | } |
| 81 | |
Jan Eilers | c84e45d | 2020-08-19 14:14:36 +0100 | [diff] [blame] | 82 | armnn::OptimizationViews OptimizeSubgraphView(const armnn::SubgraphView& subgraph) const override |
Narumol Prangnawarat | 867eba5 | 2020-02-03 12:29:56 +0000 | [diff] [blame] | 83 | { |
Jan Eilers | c84e45d | 2020-08-19 14:14:36 +0100 | [diff] [blame] | 84 | armnn::OptimizationViews optimizationViews; |
Narumol Prangnawarat | 867eba5 | 2020-02-03 12:29:56 +0000 | [diff] [blame] | 85 | |
Jan Eilers | c84e45d | 2020-08-19 14:14:36 +0100 | [diff] [blame] | 86 | optimizationViews.AddUntouchedSubgraph(armnn::SubgraphView(subgraph)); |
Narumol Prangnawarat | 867eba5 | 2020-02-03 12:29:56 +0000 | [diff] [blame] | 87 | |
| 88 | return optimizationViews; |
| 89 | } |
Teresa Charlin | e881672 | 2020-08-05 17:43:54 +0100 | [diff] [blame] | 90 | |
Jan Eilers | c84e45d | 2020-08-19 14:14:36 +0100 | [diff] [blame] | 91 | void RegisterTensorHandleFactories(class armnn::TensorHandleFactoryRegistry& registry) override |
Teresa Charlin | e881672 | 2020-08-05 17:43:54 +0100 | [diff] [blame] | 92 | { |
| 93 | auto memoryManager = std::make_shared<SampleMemoryManager>(); |
| 94 | |
| 95 | registry.RegisterMemoryManager(memoryManager); |
| 96 | registry.RegisterFactory(std::make_unique<SampleDynamicTensorHandleFactory>(memoryManager)); |
| 97 | } |
| 98 | |
Narumol Prangnawarat | 867eba5 | 2020-02-03 12:29:56 +0000 | [diff] [blame] | 99 | }; |
| 100 | |
Jan Eilers | c84e45d | 2020-08-19 14:14:36 +0100 | [diff] [blame] | 101 | } // namespace sdb |
Narumol Prangnawarat | 867eba5 | 2020-02-03 12:29:56 +0000 | [diff] [blame] | 102 | |
| 103 | const char* GetBackendId() |
| 104 | { |
Jan Eilers | c84e45d | 2020-08-19 14:14:36 +0100 | [diff] [blame] | 105 | return sdb::SampleDynamicBackend::GetIdStatic().Get().c_str(); |
Narumol Prangnawarat | 867eba5 | 2020-02-03 12:29:56 +0000 | [diff] [blame] | 106 | } |
| 107 | |
| 108 | void GetVersion(uint32_t* outMajor, uint32_t* outMinor) |
| 109 | { |
| 110 | if (!outMajor || !outMinor) |
| 111 | { |
| 112 | return; |
| 113 | } |
| 114 | |
| 115 | armnn::BackendVersion apiVersion = armnn::IBackendInternal::GetApiVersion(); |
| 116 | |
| 117 | *outMajor = apiVersion.m_Major; |
| 118 | *outMinor = apiVersion.m_Minor; |
| 119 | } |
| 120 | |
| 121 | void* BackendFactory() |
| 122 | { |
Jan Eilers | c84e45d | 2020-08-19 14:14:36 +0100 | [diff] [blame] | 123 | return new sdb::SampleDynamicBackend(); |
Narumol Prangnawarat | 867eba5 | 2020-02-03 12:29:56 +0000 | [diff] [blame] | 124 | } |
| 125 | |
| 126 | |