Matteo Martincigh | d0dc770 | 2019-08-01 17:09:03 +0100 | [diff] [blame] | 1 | // |
| 2 | // Copyright © 2017 Arm Ltd. All rights reserved. |
| 3 | // SPDX-License-Identifier: MIT |
| 4 | // |
| 5 | |
Mike Kelly | 07810fc | 2020-11-12 10:58:48 +0000 | [diff] [blame] | 6 | #include <armnn/BackendOptions.hpp> |
Matteo Martincigh | e5b8eb9 | 2019-11-28 15:45:42 +0000 | [diff] [blame] | 7 | #include <armnn/backends/IBackendInternal.hpp> |
Matteo Martincigh | d0dc770 | 2019-08-01 17:09:03 +0100 | [diff] [blame] | 8 | |
| 9 | namespace armnn |
| 10 | { |
| 11 | |
Matteo Martincigh | d0dc770 | 2019-08-01 17:09:03 +0100 | [diff] [blame] | 12 | IMemoryManagerUniquePtr IBackendInternal::CreateMemoryManager() const |
| 13 | { |
| 14 | return IMemoryManagerUniquePtr(); |
| 15 | } |
| 16 | |
Narumol Prangnawarat | 11bd261 | 2019-08-13 10:26:53 +0100 | [diff] [blame] | 17 | IBackendInternal::IWorkloadFactoryPtr IBackendInternal::CreateWorkloadFactory( |
Derek Lamberti | 901ea11 | 2019-12-10 22:07:09 +0000 | [diff] [blame] | 18 | class TensorHandleFactoryRegistry& /*tensorHandleFactoryRegistry*/) const |
Narumol Prangnawarat | 11bd261 | 2019-08-13 10:26:53 +0100 | [diff] [blame] | 19 | { |
| 20 | return IWorkloadFactoryPtr{}; |
| 21 | } |
| 22 | |
Sadik Armagan | 04a7297 | 2020-09-14 15:44:18 +0100 | [diff] [blame] | 23 | IBackendInternal::IWorkloadFactoryPtr IBackendInternal::CreateWorkloadFactory( |
| 24 | const IMemoryManagerSharedPtr& memoryManager, |
| 25 | const ModelOptions& modelOptions) const |
| 26 | { |
Sadik Armagan | a25886e | 2020-09-15 17:17:08 +0100 | [diff] [blame] | 27 | if (!modelOptions.empty()) |
Sadik Armagan | 04a7297 | 2020-09-14 15:44:18 +0100 | [diff] [blame] | 28 | { |
Sadik Armagan | a25886e | 2020-09-15 17:17:08 +0100 | [diff] [blame] | 29 | for (auto optionsGroup : modelOptions) |
| 30 | { |
| 31 | if (optionsGroup.GetBackendId() == GetId()) |
| 32 | { |
| 33 | return IWorkloadFactoryPtr{}; |
| 34 | } |
| 35 | } |
Sadik Armagan | 04a7297 | 2020-09-14 15:44:18 +0100 | [diff] [blame] | 36 | } |
Sadik Armagan | a25886e | 2020-09-15 17:17:08 +0100 | [diff] [blame] | 37 | |
| 38 | return CreateWorkloadFactory(memoryManager); |
Sadik Armagan | 04a7297 | 2020-09-14 15:44:18 +0100 | [diff] [blame] | 39 | } |
| 40 | |
| 41 | IBackendInternal::IWorkloadFactoryPtr IBackendInternal::CreateWorkloadFactory( |
| 42 | class TensorHandleFactoryRegistry& tensorHandleFactoryRegistry, |
| 43 | const ModelOptions& modelOptions) const |
| 44 | { |
Sadik Armagan | a25886e | 2020-09-15 17:17:08 +0100 | [diff] [blame] | 45 | if (!modelOptions.empty()) |
Sadik Armagan | 04a7297 | 2020-09-14 15:44:18 +0100 | [diff] [blame] | 46 | { |
Sadik Armagan | a25886e | 2020-09-15 17:17:08 +0100 | [diff] [blame] | 47 | for (auto optionsGroup : modelOptions) |
| 48 | { |
| 49 | if (optionsGroup.GetBackendId() == GetId()) |
| 50 | { |
| 51 | return IWorkloadFactoryPtr{}; |
| 52 | } |
| 53 | } |
Sadik Armagan | 04a7297 | 2020-09-14 15:44:18 +0100 | [diff] [blame] | 54 | } |
Sadik Armagan | a25886e | 2020-09-15 17:17:08 +0100 | [diff] [blame] | 55 | |
| 56 | return CreateWorkloadFactory(tensorHandleFactoryRegistry); |
Sadik Armagan | 04a7297 | 2020-09-14 15:44:18 +0100 | [diff] [blame] | 57 | } |
| 58 | |
Narumol Prangnawarat | e5f0b24 | 2021-05-07 17:52:36 +0100 | [diff] [blame] | 59 | IBackendInternal::IWorkloadFactoryPtr IBackendInternal::CreateWorkloadFactory( |
| 60 | class TensorHandleFactoryRegistry& tensorHandleFactoryRegistry, |
| 61 | const ModelOptions& modelOptions, |
| 62 | MemorySourceFlags inputFlags, |
| 63 | MemorySourceFlags outputFlags) const |
| 64 | { |
| 65 | IgnoreUnused(inputFlags); |
| 66 | IgnoreUnused(outputFlags); |
| 67 | return CreateWorkloadFactory(tensorHandleFactoryRegistry, modelOptions); |
| 68 | } |
| 69 | |
Matteo Martincigh | d0dc770 | 2019-08-01 17:09:03 +0100 | [diff] [blame] | 70 | IBackendInternal::IBackendContextPtr IBackendInternal::CreateBackendContext(const IRuntime::CreationOptions&) const |
| 71 | { |
| 72 | return IBackendContextPtr{}; |
| 73 | } |
| 74 | |
Sadik Armagan | 045f6be | 2020-09-10 13:37:32 +0100 | [diff] [blame] | 75 | IBackendInternal::IBackendSpecificModelContextPtr IBackendInternal::CreateBackendSpecificModelContext( |
| 76 | const ModelOptions&) const |
| 77 | { |
| 78 | return IBackendSpecificModelContextPtr{}; |
| 79 | } |
| 80 | |
Colm Donelan | e49755b | 2020-01-29 15:22:43 +0000 | [diff] [blame] | 81 | IBackendInternal::IBackendProfilingContextPtr IBackendInternal::CreateBackendProfilingContext( |
Colm Donelan | 1aff393 | 2020-02-05 17:48:59 +0000 | [diff] [blame] | 82 | const IRuntime::CreationOptions&, IBackendProfilingPtr&) |
Colm Donelan | e49755b | 2020-01-29 15:22:43 +0000 | [diff] [blame] | 83 | { |
| 84 | return IBackendProfilingContextPtr{}; |
| 85 | } |
| 86 | |
Sadik Armagan | a25886e | 2020-09-15 17:17:08 +0100 | [diff] [blame] | 87 | IBackendInternal::ILayerSupportSharedPtr IBackendInternal::GetLayerSupport(const ModelOptions& modelOptions) const |
| 88 | { |
| 89 | if (!modelOptions.empty()) |
| 90 | { |
| 91 | for (auto optionsGroup : modelOptions) |
| 92 | { |
| 93 | if (optionsGroup.GetBackendId() == GetId()) |
| 94 | { |
| 95 | return ILayerSupportSharedPtr{}; |
| 96 | } |
| 97 | } |
| 98 | } |
| 99 | |
| 100 | return GetLayerSupport(); |
| 101 | } |
| 102 | |
Jan Eilers | 1b2654f | 2021-09-24 15:45:46 +0100 | [diff] [blame] | 103 | // Default implementation of OptimizeSubgraphView. Returns an untouched subgraph. |
Matteo Martincigh | d0dc770 | 2019-08-01 17:09:03 +0100 | [diff] [blame] | 104 | // Override this method with a custom optimization implementation. |
| 105 | OptimizationViews IBackendInternal::OptimizeSubgraphView(const SubgraphView& subgraph) const |
| 106 | { |
Matteo Martincigh | d0dc770 | 2019-08-01 17:09:03 +0100 | [diff] [blame] | 107 | OptimizationViews result; |
Jan Eilers | 1b2654f | 2021-09-24 15:45:46 +0100 | [diff] [blame] | 108 | result.AddUntouchedSubgraph(SubgraphView(subgraph)); |
Matteo Martincigh | d0dc770 | 2019-08-01 17:09:03 +0100 | [diff] [blame] | 109 | |
| 110 | return result; |
| 111 | } |
| 112 | |
Mike Kelly | 07810fc | 2020-11-12 10:58:48 +0000 | [diff] [blame] | 113 | OptimizationViews IBackendInternal::OptimizeSubgraphView(const SubgraphView& subgraph, |
| 114 | const ModelOptions& /*modelOptions*/) const |
| 115 | { |
| 116 | return OptimizeSubgraphView(subgraph); |
| 117 | } |
| 118 | |
Matteo Martincigh | d0dc770 | 2019-08-01 17:09:03 +0100 | [diff] [blame] | 119 | bool IBackendInternal::SupportsTensorAllocatorAPI() const |
| 120 | { |
| 121 | return !GetHandleFactoryPreferences().empty(); |
| 122 | } |
| 123 | |
Narumol Prangnawarat | e5f0b24 | 2021-05-07 17:52:36 +0100 | [diff] [blame] | 124 | void IBackendInternal::RegisterTensorHandleFactories(class TensorHandleFactoryRegistry& registry, |
| 125 | MemorySourceFlags /*inputFlags*/, |
| 126 | MemorySourceFlags /*outputFlags*/) |
| 127 | { |
| 128 | return RegisterTensorHandleFactories(registry); |
| 129 | } |
| 130 | |
Matteo Martincigh | d0dc770 | 2019-08-01 17:09:03 +0100 | [diff] [blame] | 131 | ITensorHandleFactory::FactoryId IBackendInternal::GetBackwardCompatibleFavoriteHandleFactory() |
| 132 | { |
| 133 | auto favorites = GetHandleFactoryPreferences(); |
| 134 | if (favorites.empty()) |
| 135 | { |
| 136 | return ITensorHandleFactory::LegacyFactoryId; |
| 137 | } |
| 138 | |
| 139 | return favorites[0]; |
| 140 | } |
| 141 | |
| 142 | std::vector<ITensorHandleFactory::FactoryId> IBackendInternal::GetHandleFactoryPreferences() const |
| 143 | { |
| 144 | return std::vector<ITensorHandleFactory::FactoryId>(); |
| 145 | } |
| 146 | |
| 147 | } // namespace armnn |