2 // Copyright © 2017 Arm Ltd. All rights reserved.
3 // SPDX-License-Identifier: MIT
7 #include <armnn/TensorFwd.hpp>
8 #include <armnn/Optional.hpp>
10 #include <backendsCommon/OutputHandler.hpp>
11 #include <backendsCommon/Workload.hpp>
20 // Workload factory interface for compute backends.
21 class IWorkloadFactory
24 virtual ~IWorkloadFactory() { }
26 virtual const BackendId& GetBackendId() const = 0;
28 /// Informs the memory manager that the network is finalized and ready for execution.
29 virtual void Finalize() { }
31 /// Inform the memory manager to release the memory
32 virtual void Release() { }
34 /// Inform the memory manager to acquire memory
35 virtual void Acquire() { }
37 static bool IsLayerSupported(const BackendId& backendId,
38 const IConnectableLayer& layer,
39 Optional<DataType> dataType,
40 std::string& outReasonIfUnsupported);
42 static bool IsLayerSupported(const IConnectableLayer& layer,
43 Optional<DataType> dataType,
44 std::string& outReasonIfUnsupported);
46 virtual bool SupportsSubTensors() const = 0;
48 virtual std::unique_ptr<ITensorHandle> CreateSubTensorHandle(ITensorHandle& parent,
49 TensorShape const& subTensorShape,
50 unsigned int const* subTensorOrigin
53 virtual std::unique_ptr<IWorkload> CreateInput(const InputQueueDescriptor& descriptor,
54 const WorkloadInfo& info) const = 0;
56 virtual std::unique_ptr<ITensorHandle> CreateTensorHandle(const TensorInfo& tensorInfo) const = 0;
58 virtual std::unique_ptr<ITensorHandle> CreateTensorHandle(const TensorInfo& tensorInfo,
59 DataLayout dataLayout) const = 0;
61 virtual std::unique_ptr<IWorkload> CreateOutput(const OutputQueueDescriptor& descriptor,
62 const WorkloadInfo& info) const = 0;
64 virtual std::unique_ptr<IWorkload> CreateActivation(const ActivationQueueDescriptor& descriptor,
65 const WorkloadInfo& info) const = 0;
67 virtual std::unique_ptr<IWorkload> CreateSoftmax(const SoftmaxQueueDescriptor& descriptor,
68 const WorkloadInfo& info) const = 0;
70 virtual std::unique_ptr<IWorkload> CreateSplitter(const SplitterQueueDescriptor& descriptor,
71 const WorkloadInfo& info) const = 0;
73 virtual std::unique_ptr<IWorkload> CreateMerger(const MergerQueueDescriptor& descriptor,
74 const WorkloadInfo& info) const = 0;
76 virtual std::unique_ptr<IWorkload> CreateFullyConnected(const FullyConnectedQueueDescriptor& descriptor,
77 const WorkloadInfo& info) const = 0;
79 virtual std::unique_ptr<IWorkload> CreatePermute(const PermuteQueueDescriptor& descriptor,
80 const WorkloadInfo& info) const = 0;
82 virtual std::unique_ptr<IWorkload> CreatePooling2d(const Pooling2dQueueDescriptor& descriptor,
83 const WorkloadInfo& info) const = 0;
85 virtual std::unique_ptr<IWorkload> CreateConvolution2d(const Convolution2dQueueDescriptor& descriptor,
86 const WorkloadInfo& info) const = 0;
88 virtual std::unique_ptr<IWorkload> CreateDepthwiseConvolution2d(
89 const DepthwiseConvolution2dQueueDescriptor& descriptor, const WorkloadInfo& info) const = 0;
91 virtual std::unique_ptr<IWorkload> CreateNormalization(const NormalizationQueueDescriptor& descriptor,
92 const WorkloadInfo& info) const = 0;
94 virtual std::unique_ptr<IWorkload> CreateAddition(const AdditionQueueDescriptor& descriptor,
95 const WorkloadInfo& info) const = 0;
97 virtual std::unique_ptr<IWorkload> CreateMultiplication(const MultiplicationQueueDescriptor& descriptor,
98 const WorkloadInfo& info) const = 0;
100 virtual std::unique_ptr<IWorkload> CreateBatchNormalization(const BatchNormalizationQueueDescriptor& descriptor,
101 const WorkloadInfo& info) const = 0;
103 virtual std::unique_ptr<IWorkload> CreateMemCopy(const MemCopyQueueDescriptor& descriptor,
104 const WorkloadInfo& info) const = 0;
106 virtual std::unique_ptr<IWorkload> CreateResizeBilinear(const ResizeBilinearQueueDescriptor& descriptor,
107 const WorkloadInfo& info) const = 0;
109 virtual std::unique_ptr<IWorkload> CreateFakeQuantization(const FakeQuantizationQueueDescriptor& descriptor,
110 const WorkloadInfo& info) const = 0;
112 virtual std::unique_ptr<IWorkload> CreateL2Normalization(const L2NormalizationQueueDescriptor& descriptor,
113 const WorkloadInfo& info) const = 0;
115 virtual std::unique_ptr<IWorkload> CreateConstant(const ConstantQueueDescriptor& descriptor,
116 const WorkloadInfo& info) const = 0;
118 virtual std::unique_ptr<IWorkload> CreateReshape(const ReshapeQueueDescriptor& descriptor,
119 const WorkloadInfo& info) const = 0;
121 virtual std::unique_ptr<IWorkload> CreateSpaceToBatchNd(const SpaceToBatchNdQueueDescriptor& descriptor,
122 const WorkloadInfo& info) const = 0;
124 virtual std::unique_ptr<IWorkload> CreateFloor(const FloorQueueDescriptor& descriptor,
125 const WorkloadInfo& info) const = 0;
127 virtual std::unique_ptr<IWorkload> CreateLstm(const LstmQueueDescriptor& descriptor,
128 const WorkloadInfo& info) const = 0;
130 virtual std::unique_ptr<IWorkload> CreateConvertFp16ToFp32(const ConvertFp16ToFp32QueueDescriptor& descriptor,
131 const WorkloadInfo& info) const = 0;
133 virtual std::unique_ptr<IWorkload> CreateConvertFp32ToFp16(const ConvertFp32ToFp16QueueDescriptor& descriptor,
134 const WorkloadInfo& info) const = 0;
136 virtual std::unique_ptr<IWorkload> CreateDivision(const DivisionQueueDescriptor& descriptor,
137 const WorkloadInfo& info) const = 0;
139 virtual std::unique_ptr<IWorkload> CreateSubtraction(const SubtractionQueueDescriptor& descriptor,
140 const WorkloadInfo& info) const = 0;
142 virtual std::unique_ptr<IWorkload> CreateMean(const MeanQueueDescriptor& descriptor,
143 const WorkloadInfo& Info) const = 0;
145 virtual std::unique_ptr<IWorkload> CreatePad(const PadQueueDescriptor& descriptor,
146 const WorkloadInfo& Info) const = 0;