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