From e3803eae5f8866e536b399ef0003df8d2b6cb03d Mon Sep 17 00:00:00 2001
From: Derek Lamberti <derek.lamberti@arm.com>
Date: Wed, 13 Nov 2019 10:36:08 +0000
Subject: CL & Neon workload factories inherit from WorkloadFactoryBase

Change-Id: I1f694be7ef1d333b5ef9b60ea7029454ade02628
Signed-off-by: Derek Lamberti <derek.lamberti@arm.com>
---
 src/backends/backendsCommon/CMakeLists.txt         |   1 +
 .../backendsCommon/WorkloadFactoryBase.hpp         | 256 +++++++++++++++++++++
 src/backends/cl/ClWorkloadFactory.hpp              |   3 +-
 src/backends/neon/NeonWorkloadFactory.hpp          |   3 +-
 4 files changed, 261 insertions(+), 2 deletions(-)
 create mode 100644 src/backends/backendsCommon/WorkloadFactoryBase.hpp

diff --git a/src/backends/backendsCommon/CMakeLists.txt b/src/backends/backendsCommon/CMakeLists.txt
index d4947943ae..8c1cdce587 100644
--- a/src/backends/backendsCommon/CMakeLists.txt
+++ b/src/backends/backendsCommon/CMakeLists.txt
@@ -39,6 +39,7 @@ list(APPEND armnnBackendsCommon_sources
     WorkloadData.hpp
     WorkloadFactory.cpp
     WorkloadFactory.hpp
+    WorkloadFactoryBase.hpp
     Workload.hpp
     WorkloadInfo.hpp
     WorkloadUtils.cpp
diff --git a/src/backends/backendsCommon/WorkloadFactoryBase.hpp b/src/backends/backendsCommon/WorkloadFactoryBase.hpp
new file mode 100644
index 0000000000..6f7437413a
--- /dev/null
+++ b/src/backends/backendsCommon/WorkloadFactoryBase.hpp
@@ -0,0 +1,256 @@
+//
+// Copyright © 2019 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#pragma once
+
+#include "WorkloadFactory.hpp"
+
+namespace armnn
+{
+
+class WorkloadFactoryBase : public IWorkloadFactory
+{
+public:
+    bool SupportsSubTensors() const override
+    { return false; };
+
+    std::unique_ptr<ITensorHandle> CreateSubTensorHandle(ITensorHandle& parent, TensorShape const& subTensorShape,
+                                                         unsigned int const *subTensorOrigin) const override
+    { return nullptr; };
+
+    std::unique_ptr<IWorkload> CreateInput(const InputQueueDescriptor& descriptor,
+                                           const WorkloadInfo& info) const override
+    { return nullptr; }
+
+    std::unique_ptr<ITensorHandle> CreateTensorHandle(const TensorInfo& tensorInfo,
+                                                      const bool IsMemoryManaged = true) const override
+    { return nullptr; }
+
+    std::unique_ptr<ITensorHandle> CreateTensorHandle(const TensorInfo& tensorInfo, DataLayout dataLayout,
+                                                      const bool IsMemoryManaged = true) const override
+    { return nullptr; }
+
+    std::unique_ptr<IWorkload> CreateAbs(const AbsQueueDescriptor& descriptor,
+                                         const WorkloadInfo& info) const override
+    { return nullptr; }
+
+    std::unique_ptr<IWorkload> CreateActivation(const ActivationQueueDescriptor& descriptor,
+                                                const WorkloadInfo& info) const override
+    { return nullptr; }
+
+    std::unique_ptr<IWorkload> CreateAddition(const AdditionQueueDescriptor& descriptor,
+                                              const WorkloadInfo& info) const override
+    { return nullptr; }
+
+    std::unique_ptr<IWorkload> CreateArgMinMax(const ArgMinMaxQueueDescriptor& descriptor,
+                                               const WorkloadInfo& info) const override
+    { return nullptr; }
+
+    std::unique_ptr<IWorkload> CreateBatchNormalization(const BatchNormalizationQueueDescriptor& descriptor,
+                                                        const WorkloadInfo& info) const override
+    { return nullptr; }
+
+    std::unique_ptr<IWorkload> CreateBatchToSpaceNd(const BatchToSpaceNdQueueDescriptor& descriptor,
+                                                    const WorkloadInfo& Info) const override
+    { return nullptr; }
+
+    std::unique_ptr<IWorkload> CreateComparison(const ComparisonQueueDescriptor& descriptor,
+                                                const WorkloadInfo& Info) const override
+    { return nullptr; }
+
+    std::unique_ptr<IWorkload> CreateConcat(const ConcatQueueDescriptor& descriptor,
+                                            const WorkloadInfo& info) const override
+    { return nullptr; }
+
+    std::unique_ptr<IWorkload> CreateConstant(const ConstantQueueDescriptor& descriptor,
+                                              const WorkloadInfo& info) const override
+    { return nullptr; }
+
+    std::unique_ptr<IWorkload> CreateConvertFp16ToFp32(const ConvertFp16ToFp32QueueDescriptor& descriptor,
+                                                       const WorkloadInfo& info) const override
+    { return nullptr; }
+
+    std::unique_ptr<IWorkload> CreateConvertFp32ToFp16(const ConvertFp32ToFp16QueueDescriptor& descriptor,
+                                                       const WorkloadInfo& info) const override
+    { return nullptr; }
+
+    std::unique_ptr<IWorkload> CreateConvolution2d(const Convolution2dQueueDescriptor& descriptor,
+                                                   const WorkloadInfo& info) const override
+    { return nullptr; }
+
+    std::unique_ptr<IWorkload> CreateDebug(const DebugQueueDescriptor& descriptor,
+                                           const WorkloadInfo& info) const override
+    { return nullptr; }
+
+    std::unique_ptr<IWorkload> CreateDepthToSpace(const DepthToSpaceQueueDescriptor& descriptor,
+                                                  const WorkloadInfo& info) const override
+    { return nullptr; }
+
+    std::unique_ptr<IWorkload> CreateDepthwiseConvolution2d(const DepthwiseConvolution2dQueueDescriptor& descriptor,
+                                                            const WorkloadInfo& info) const override
+    { return nullptr; }
+
+    std::unique_ptr<IWorkload> CreateDequantize(const DequantizeQueueDescriptor& descriptor,
+                                                const WorkloadInfo& info) const override
+    { return nullptr; }
+
+    std::unique_ptr<IWorkload> CreateDetectionPostProcess(const DetectionPostProcessQueueDescriptor& descriptor,
+                                                          const WorkloadInfo& info) const override
+    { return nullptr; }
+
+    std::unique_ptr<IWorkload> CreateDivision(const DivisionQueueDescriptor& descriptor,
+                                              const WorkloadInfo& info) const override
+    { return nullptr; }
+
+    std::unique_ptr<IWorkload> CreateFakeQuantization(const FakeQuantizationQueueDescriptor& descriptor,
+                                                      const WorkloadInfo& info) const override
+    { return nullptr; }
+
+    std::unique_ptr<IWorkload> CreateFloor(const FloorQueueDescriptor& descriptor,
+                                           const WorkloadInfo& info) const override
+    { return nullptr; }
+
+    std::unique_ptr<IWorkload> CreateFullyConnected(const FullyConnectedQueueDescriptor& descriptor,
+                                                    const WorkloadInfo& info) const override
+    { return nullptr; }
+
+    std::unique_ptr<IWorkload> CreateGather(const GatherQueueDescriptor& descriptor,
+                                            const WorkloadInfo& info) const override
+    { return nullptr; }
+
+    std::unique_ptr<IWorkload> CreateInstanceNormalization(const InstanceNormalizationQueueDescriptor& descriptor,
+                                                           const WorkloadInfo& info) const override
+    { return nullptr; }
+
+    std::unique_ptr<IWorkload> CreateL2Normalization(const L2NormalizationQueueDescriptor& descriptor,
+                                                     const WorkloadInfo& info) const override
+    { return nullptr; }
+
+    std::unique_ptr<IWorkload> CreateLogSoftmax(const LogSoftmaxQueueDescriptor& descriptor,
+                                                const WorkloadInfo& info) const override
+    { return nullptr; }
+
+    std::unique_ptr<IWorkload> CreateLstm(const LstmQueueDescriptor& descriptor,
+                                          const WorkloadInfo& info) const override
+    { return nullptr; }
+
+    std::unique_ptr<IWorkload> CreateMaximum(const MaximumQueueDescriptor& descriptor,
+                                             const WorkloadInfo& info) const override
+    { return nullptr; }
+
+    std::unique_ptr<IWorkload> CreateMean(const MeanQueueDescriptor& descriptor,
+                                          const WorkloadInfo& Info) const override
+    { return nullptr; }
+
+    std::unique_ptr<IWorkload> CreateMemCopy(const MemCopyQueueDescriptor& descriptor,
+                                             const WorkloadInfo& info) const override
+    { return nullptr; }
+
+    std::unique_ptr<IWorkload> CreateMemImport(const MemImportQueueDescriptor& descriptor,
+                                               const WorkloadInfo& info) const override
+    { return nullptr; }
+
+    std::unique_ptr<IWorkload> CreateMerge(const MergeQueueDescriptor& descriptor,
+                                           const WorkloadInfo& info) const override
+    { return nullptr; }
+
+    std::unique_ptr<IWorkload> CreateMinimum(const MinimumQueueDescriptor& descriptor,
+                                             const WorkloadInfo& info) const override
+    { return nullptr; }
+
+    std::unique_ptr<IWorkload> CreateMultiplication(const MultiplicationQueueDescriptor& descriptor,
+                                                    const WorkloadInfo& info) const override
+    { return nullptr; }
+
+    std::unique_ptr<IWorkload> CreateNormalization(const NormalizationQueueDescriptor& descriptor,
+                                                   const WorkloadInfo& info) const override
+    { return nullptr; }
+
+    std::unique_ptr<IWorkload> CreateOutput(const OutputQueueDescriptor& descriptor,
+                                            const WorkloadInfo& info) const override
+    { return nullptr; }
+
+    std::unique_ptr<IWorkload> CreatePad(const PadQueueDescriptor& descriptor,
+                                         const WorkloadInfo& Info) const override
+    { return nullptr; }
+
+    std::unique_ptr<IWorkload> CreatePermute(const PermuteQueueDescriptor& descriptor,
+                                             const WorkloadInfo& info) const override
+    { return nullptr; }
+
+    std::unique_ptr<IWorkload> CreatePooling2d(const Pooling2dQueueDescriptor& descriptor,
+                                               const WorkloadInfo& info) const override
+    { return nullptr; }
+
+    std::unique_ptr<IWorkload> CreatePreCompiled(const PreCompiledQueueDescriptor& descriptor,
+                                                 const WorkloadInfo& info) const override
+    { return nullptr; }
+
+    std::unique_ptr<IWorkload> CreatePrelu(const PreluQueueDescriptor& descriptor,
+                                           const WorkloadInfo& info) const override
+    { return nullptr; }
+
+    std::unique_ptr<IWorkload> CreateQuantize(const QuantizeQueueDescriptor& descriptor,
+                                              const WorkloadInfo& Info) const override
+    { return nullptr; }
+
+    std::unique_ptr<IWorkload> CreateQuantizedLstm(const QuantizedLstmQueueDescriptor& descriptor,
+                                                   const WorkloadInfo& info) const override
+    { return nullptr; }
+
+    std::unique_ptr<IWorkload> CreateReshape(const ReshapeQueueDescriptor& descriptor,
+                                             const WorkloadInfo& info) const override
+    { return nullptr; }
+
+    std::unique_ptr<IWorkload> CreateResize(const ResizeQueueDescriptor& descriptor,
+                                            const WorkloadInfo& info) const override
+    { return nullptr; }
+
+    std::unique_ptr<IWorkload> CreateRsqrt(const RsqrtQueueDescriptor& descriptor,
+                                           const WorkloadInfo& info) const override
+    { return nullptr; }
+
+    std::unique_ptr<IWorkload> CreateSlice(const SliceQueueDescriptor& descriptor,
+                                           const WorkloadInfo& info) const override
+    { return nullptr; }
+
+    std::unique_ptr<IWorkload> CreateSoftmax(const SoftmaxQueueDescriptor& descriptor,
+                                             const WorkloadInfo& info) const override
+    { return nullptr; }
+
+    std::unique_ptr<IWorkload> CreateSpaceToBatchNd(const SpaceToBatchNdQueueDescriptor& descriptor,
+                                                    const WorkloadInfo& info) const override
+    { return nullptr; }
+
+    std::unique_ptr<IWorkload> CreateSpaceToDepth(const SpaceToDepthQueueDescriptor& descriptor,
+                                                  const WorkloadInfo& info) const override
+    { return nullptr; }
+
+    std::unique_ptr<IWorkload> CreateSubtraction(const SubtractionQueueDescriptor& descriptor,
+                                                 const WorkloadInfo& info) const override
+    { return nullptr; }
+
+    std::unique_ptr<IWorkload> CreateSplitter(const SplitterQueueDescriptor& descriptor,
+                                              const WorkloadInfo& info) const override
+    { return nullptr; }
+
+    std::unique_ptr<IWorkload> CreateStack(const StackQueueDescriptor& descriptor,
+                                           const WorkloadInfo& info) const override
+    { return nullptr; }
+
+    std::unique_ptr<IWorkload> CreateStridedSlice(const StridedSliceQueueDescriptor& descriptor,
+                                                  const WorkloadInfo& Info) const override
+    { return nullptr; }
+
+    std::unique_ptr<IWorkload> CreateSwitch(const SwitchQueueDescriptor& descriptor,
+                                            const WorkloadInfo& Info) const override
+    { return nullptr; }
+
+    std::unique_ptr<IWorkload> CreateTransposeConvolution2d(const TransposeConvolution2dQueueDescriptor& descriptor,
+                                                            const WorkloadInfo& info) const override
+    { return nullptr; }
+};
+
+} //namespace armnn
\ No newline at end of file
diff --git a/src/backends/cl/ClWorkloadFactory.hpp b/src/backends/cl/ClWorkloadFactory.hpp
index 18d12bedf2..6c3935d840 100644
--- a/src/backends/cl/ClWorkloadFactory.hpp
+++ b/src/backends/cl/ClWorkloadFactory.hpp
@@ -7,6 +7,7 @@
 #include <armnn/IRuntime.hpp>
 #include <armnn/Optional.hpp>
 
+#include <backendsCommon/WorkloadFactoryBase.hpp>
 #include <backendsCommon/OutputHandler.hpp>
 #include <aclCommon/BaseMemoryManager.hpp>
 
@@ -14,7 +15,7 @@ namespace armnn
 {
 
 // ARM Compute OpenCL workload factory.
-class ClWorkloadFactory : public IWorkloadFactory
+class ClWorkloadFactory : public WorkloadFactoryBase
 {
 public:
     ClWorkloadFactory(const std::shared_ptr<ClMemoryManager>& memoryManager);
diff --git a/src/backends/neon/NeonWorkloadFactory.hpp b/src/backends/neon/NeonWorkloadFactory.hpp
index 5bee771528..f876092c45 100644
--- a/src/backends/neon/NeonWorkloadFactory.hpp
+++ b/src/backends/neon/NeonWorkloadFactory.hpp
@@ -6,6 +6,7 @@
 
 #include <armnn/Optional.hpp>
 
+#include <backendsCommon/WorkloadFactoryBase.hpp>
 #include <backendsCommon/OutputHandler.hpp>
 #include <aclCommon/BaseMemoryManager.hpp>
 
@@ -15,7 +16,7 @@ namespace armnn
 {
 
 // Neon workload factory.
-class NeonWorkloadFactory : public IWorkloadFactory
+class NeonWorkloadFactory : public WorkloadFactoryBase
 {
 public:
     NeonWorkloadFactory(const std::shared_ptr<NeonMemoryManager>& memoryManager);
-- 
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