1 files changed, 360 insertions, 0 deletions
diff --git a/src/armnn/backends/NeonWorkloadFactory.cpp b/src/armnn/backends/NeonWorkloadFactory.cpp
new file mode 100644
index 0000000000..384284114f
--- /dev/null
+++ b/src/armnn/backends/NeonWorkloadFactory.cpp
@@ -0,0 +1,360 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// See LICENSE file in the project root for full license information.
+//
+#include "NeonWorkloadFactory.hpp"
+#include "armnn/Utils.hpp"
+#include "CpuTensorHandle.hpp"
+#include "Layer.hpp"
+#include "Layers.hpp"
+
+#ifdef ARMCOMPUTENEON_ENABLED
+#include "MemCopyWorkload.hpp"
+#include "NeonTensorHandle.hpp"
+#include "NeonWorkloadUtils.hpp"
+#include "NeonWorkloads.hpp"
+#endif
+
+#include "MakeWorkloadHelper.hpp"
+
+#include <boost/polymorphic_cast.hpp>
+
+namespace armnn
+{
+
+bool NeonWorkloadFactory::IsLayerSupported(const Layer& layer, DataType dataType, std::string& outReasonIfUnsupported)
+{
+    return IWorkloadFactory::IsLayerSupported(Compute::CpuAcc, layer, dataType, outReasonIfUnsupported);
+}
+
+#ifdef ARMCOMPUTENEON_ENABLED
+
+std::unique_ptr<ITensorHandle> NeonWorkloadFactory::CreateSubTensorHandle(ITensorHandle& parent,
+    TensorShape const& subTensorShape,
+    unsigned int const* subTensorOrigin) const
+{
+    BOOST_ASSERT(parent.GetType() == ITensorHandle::Neon);
+
+    const arm_compute::TensorShape shape = armcomputetensorutils::BuildArmComputeTensorShape(subTensorShape);
+
+    arm_compute::Coordinates coords;
+    coords.set_num_dimensions(subTensorShape.GetNumDimensions());
+    for (unsigned int i = 0; i < subTensorShape.GetNumDimensions(); i++)
+    {
+        // arm compute indexes tensor coords in reverse order
+        unsigned int revertedIndex = subTensorShape.GetNumDimensions() - i - 1;
+        coords.set(i, boost::numeric_cast<int>(subTensorOrigin[revertedIndex]));
+    }
+
+    return std::make_unique<NeonSubTensorHandle>(boost::polymorphic_downcast<INeonTensorHandle*>(&parent)->GetTensor(),
+        shape, coords);
+}
+
+std::unique_ptr<ITensorHandle> NeonWorkloadFactory::CreateTensorHandle(const TensorInfo& tensorInfo) const
+{
+    return std::make_unique<NeonTensorHandle>(tensorInfo);
+}
+
+std::unique_ptr<IWorkload> NeonWorkloadFactory::CreateInput(const InputQueueDescriptor& descriptor,
+                                                            const WorkloadInfo&        info) const
+{
+    return MakeWorkload<CopyFromCpuToNeonFloat32Workload, CopyFromCpuToNeonUint8Workload>(descriptor, info);
+}
+
+std::unique_ptr<IWorkload> NeonWorkloadFactory::CreateOutput(const OutputQueueDescriptor& descriptor,
+                                                             const WorkloadInfo&        info) const
+{
+    return MakeWorkload<CopyFromNeonToCpuFloat32Workload, CopyFromNeonToCpuUint8Workload>(descriptor, info);
+}
+
+std::unique_ptr<IWorkload> NeonWorkloadFactory::CreateActivation(const ActivationQueueDescriptor& descriptor,
+                                                                 const WorkloadInfo&              info) const
+{
+    return MakeWorkload<NeonActivationFloat32Workload, NeonActivationUint8Workload>(descriptor, info);
+}
+
+std::unique_ptr<IWorkload> NeonWorkloadFactory::CreateSoftmax(const SoftmaxQueueDescriptor& descriptor,
+                                                              const WorkloadInfo&           info) const
+{
+    return MakeWorkload<NeonSoftmaxFloat32Workload, NeonSoftmaxUint8Workload>(descriptor, info);
+}
+
+std::unique_ptr<IWorkload> NeonWorkloadFactory::CreateSplitter(const SplitterQueueDescriptor& descriptor,
+                                                               const WorkloadInfo&            info) const
+{
+    return MakeWorkload<NeonSplitterFloat32Workload, NeonSplitterUint8Workload>(descriptor, info);
+}
+
+std::unique_ptr<armnn::IWorkload> NeonWorkloadFactory::CreateMerger(const MergerQueueDescriptor& descriptor,
+                                                                    const WorkloadInfo&          info) const
+{
+    return MakeWorkload<NeonMergerFloat32Workload, NeonMergerUint8Workload>(descriptor, info);
+}
+
+std::unique_ptr<armnn::IWorkload> NeonWorkloadFactory::CreateFullyConnected(
+    const FullyConnectedQueueDescriptor& descriptor, const WorkloadInfo& info) const
+{
+    return MakeWorkload<NeonFullyConnectedFloat32Workload, NullWorkload>(descriptor, info);
+}
+
+std::unique_ptr<armnn::IWorkload> NeonWorkloadFactory::CreatePermute(const PermuteQueueDescriptor& descriptor,
+                                                                     const WorkloadInfo&           info) const
+{
+    return MakeWorkload<NeonPermuteFloat32Workload, NeonPermuteUint8Workload>(descriptor, info);
+}
+
+std::unique_ptr<armnn::IWorkload> NeonWorkloadFactory::CreatePooling2d(const Pooling2dQueueDescriptor& descriptor,
+                                                                       const WorkloadInfo&           info) const
+{
+    return MakeWorkload<NeonPooling2dFloat32Workload, NeonPooling2dUint8Workload>(descriptor, info);
+}
+
+std::unique_ptr<armnn::IWorkload> NeonWorkloadFactory::CreateConvolution2d(
+    const Convolution2dQueueDescriptor& descriptor, const WorkloadInfo& info) const
+{
+    return MakeWorkload<NeonConvolution2dFloat32Workload, NullWorkload>(descriptor, info);
+}
+
+std::unique_ptr<IWorkload> NeonWorkloadFactory::CreateDepthwiseConvolution2d(
+    const DepthwiseConvolution2dQueueDescriptor& descriptor, const WorkloadInfo& info) const
+{
+    return MakeWorkload<NeonDepthwiseConvolutionFloat32Workload, NeonDepthwiseConvolutionUint8Workload>(
+        descriptor, info);
+}
+
+std::unique_ptr<armnn::IWorkload> NeonWorkloadFactory::CreateNormalization(
+    const NormalizationQueueDescriptor& descriptor, const WorkloadInfo& info) const
+{
+    return MakeWorkload<NeonNormalizationFloat32Workload, NullWorkload>(descriptor, info);
+}
+
+std::unique_ptr<armnn::IWorkload> NeonWorkloadFactory::CreateAddition(const AdditionQueueDescriptor& descriptor,
+                                                                      const WorkloadInfo&            info) const
+{
+    return MakeWorkload<NeonAdditionFloat32Workload, NullWorkload>(descriptor, info);
+}
+
+std::unique_ptr<armnn::IWorkload> NeonWorkloadFactory::CreateMultiplication(
+    const MultiplicationQueueDescriptor& descriptor, const WorkloadInfo& info) const
+{
+    return MakeWorkload<NeonMultiplicationFloat32Workload, NullWorkload>(descriptor, info);
+}
+
+std::unique_ptr<armnn::IWorkload> NeonWorkloadFactory::CreateBatchNormalization(
+    const BatchNormalizationQueueDescriptor& descriptor, const WorkloadInfo& info) const
+{
+    return MakeWorkload<NeonBatchNormalizationFloat32Workload, NullWorkload>(descriptor, info);
+}
+
+std::unique_ptr<armnn::IWorkload> NeonWorkloadFactory::CreateMemCopy(const MemCopyQueueDescriptor& descriptor,
+                                                                     const WorkloadInfo&        info) const
+{
+    if (descriptor.m_Inputs.empty() || !descriptor.m_Inputs[0])
+    {
+        throw InvalidArgumentException("NeonWorkloadFactory: Invalid null input for MemCopy workload");
+    }
+
+    // Create a workload that will copy tensor data from the inputs, which can have a number of different formats,
+    // to Neon tensors.
+    switch (descriptor.m_Inputs[0]->GetType())
+    {
+    case ITensorHandle::Cpu:
+        return MakeWorkload<CopyFromCpuToNeonFloat32Workload, CopyFromCpuToNeonUint8Workload>(descriptor, info);
+#if ARMCOMPUTECL_ENABLED
+    case ITensorHandle::CL:
+    {
+        return MakeWorkload<CopyFromClToNeonFloat32Workload, CopyFromClToNeonUint8Workload>(descriptor, info);
+    }
+#endif
+    default:
+        throw InvalidArgumentException("NeonWorkloadFactory: Destination type not supported for MemCopy Workload.");
+    }
+}
+
+std::unique_ptr<armnn::IWorkload> NeonWorkloadFactory::CreateResizeBilinear(
+    const ResizeBilinearQueueDescriptor& descriptor,
+    const WorkloadInfo& info) const
+{
+    return nullptr;
+}
+
+std::unique_ptr<IWorkload> NeonWorkloadFactory::CreateFakeQuantization(
+    const FakeQuantizationQueueDescriptor& descriptor,
+    const WorkloadInfo& info) const
+{
+    return nullptr;
+}
+
+std::unique_ptr<IWorkload> NeonWorkloadFactory::CreateL2Normalization(const L2NormalizationQueueDescriptor& descriptor,
+    const WorkloadInfo& info) const
+{
+    return MakeWorkload<NeonL2NormalizationFloat32Workload, NullWorkload>(descriptor, info);
+}
+
+std::unique_ptr<IWorkload> NeonWorkloadFactory::CreateConstant(const ConstantQueueDescriptor& descriptor,
+    const WorkloadInfo& info) const
+{
+    return MakeWorkload<NeonConstantFloat32Workload, NeonConstantUint8Workload>(descriptor, info);
+}
+
+std::unique_ptr<IWorkload> NeonWorkloadFactory::CreateReshape(const ReshapeQueueDescriptor& descriptor,
+    const WorkloadInfo& info) const
+{
+    return MakeWorkload<NeonReshapeFloat32Workload, NeonReshapeUint8Workload>(descriptor, info);
+}
+
+std::unique_ptr<IWorkload> NeonWorkloadFactory::CreateFloor(const FloorQueueDescriptor& descriptor,
+    const WorkloadInfo& info) const
+{
+    return MakeWorkload<NeonFloorFloat32Workload, NullWorkload>(descriptor, info);
+}
+
+#else // Compiled without ArmCompute libs
+
+std::unique_ptr<ITensorHandle> NeonWorkloadFactory::CreateSubTensorHandle(ITensorHandle& parent,
+    TensorShape const& subTensorShape,
+    unsigned int const* subTensorOrigin) const
+{
+    return nullptr;
+}
+
+std::unique_ptr<ITensorHandle> NeonWorkloadFactory::CreateTensorHandle(const TensorInfo& tensorInfo) const
+{
+    return nullptr;
+}
+
+std::unique_ptr<IWorkload> NeonWorkloadFactory::CreateInput(const InputQueueDescriptor& descriptor,
+                                                            const WorkloadInfo&        info) const
+{
+    return nullptr;
+}
+
+std::unique_ptr<IWorkload> NeonWorkloadFactory::CreateOutput(const OutputQueueDescriptor& descriptor,
+                                                             const WorkloadInfo&        info) const
+{
+    return nullptr;
+}
+
+std::unique_ptr<IWorkload> NeonWorkloadFactory::CreateActivation(const ActivationQueueDescriptor& descriptor,
+                                                                 const WorkloadInfo&              info) const
+{
+    return nullptr;
+}
+
+std::unique_ptr<IWorkload> NeonWorkloadFactory::CreateSoftmax(const SoftmaxQueueDescriptor& descriptor,
+                                                              const WorkloadInfo&           info) const
+{
+    return nullptr;
+}
+
+std::unique_ptr<IWorkload> NeonWorkloadFactory::CreateSplitter(const SplitterQueueDescriptor& descriptor,
+                                                               const WorkloadInfo&            info) const
+{
+    return nullptr;
+}
+
+std::unique_ptr<IWorkload> NeonWorkloadFactory::CreateMerger(const MergerQueueDescriptor& descriptor,
+                                                             const WorkloadInfo&          info) const
+{
+    return nullptr;
+}
+
+std::unique_ptr<IWorkload> NeonWorkloadFactory::CreateFullyConnected(const FullyConnectedQueueDescriptor& descriptor,
+                                                                     const WorkloadInfo&                  info) const
+{
+    return nullptr;
+}
+
+std::unique_ptr<armnn::IWorkload> NeonWorkloadFactory::CreatePermute(const PermuteQueueDescriptor& descriptor,
+                                                                     const WorkloadInfo&           info) const
+{
+    return nullptr;
+}
+
+std::unique_ptr<IWorkload> NeonWorkloadFactory::CreatePooling2d(const Pooling2dQueueDescriptor& descriptor,
+                                                                const WorkloadInfo&           info) const
+{
+    return nullptr;
+}
+
+std::unique_ptr<IWorkload> NeonWorkloadFactory::CreateConvolution2d(const Convolution2dQueueDescriptor& descriptor,
+                                                                    const WorkloadInfo&               info) const
+{
+    return nullptr;
+}
+
+std::unique_ptr<IWorkload> NeonWorkloadFactory::CreateDepthwiseConvolution2d(
+    const DepthwiseConvolution2dQueueDescriptor& descriptor, const WorkloadInfo& info) const
+{
+    return nullptr;
+}
+
+std::unique_ptr<IWorkload> NeonWorkloadFactory::CreateNormalization(const NormalizationQueueDescriptor& descriptor,
+                                                                    const WorkloadInfo&                 info) const
+{
+    return nullptr;
+}
+
+std::unique_ptr<IWorkload> NeonWorkloadFactory::CreateAddition(const AdditionQueueDescriptor& descriptor,
+                                                               const WorkloadInfo&            info) const
+{
+    return nullptr;
+}
+
+std::unique_ptr<IWorkload> NeonWorkloadFactory::CreateBatchNormalization(const BatchNormalizationQueueDescriptor& data,
+                                                                         const WorkloadInfo& info) const
+{
+    return nullptr;
+}
+
+std::unique_ptr<IWorkload> NeonWorkloadFactory::CreateMultiplication(const MultiplicationQueueDescriptor& data,
+                                                                     const WorkloadInfo&                  info) const
+{
+    return nullptr;
+}
+
+std::unique_ptr<IWorkload> NeonWorkloadFactory::CreateMemCopy(const MemCopyQueueDescriptor& descriptor,
+                                                              const WorkloadInfo&        info) const
+{
+    return nullptr;
+}
+
+std::unique_ptr<IWorkload> NeonWorkloadFactory::CreateResizeBilinear(const ResizeBilinearQueueDescriptor& descriptor,
+                                                                     const WorkloadInfo& info) const
+{
+    return nullptr;
+}
+
+std::unique_ptr<IWorkload> NeonWorkloadFactory::CreateFakeQuantization(
+        const FakeQuantizationQueueDescriptor& descriptor, const WorkloadInfo& info) const
+{
+    return nullptr;
+}
+
+std::unique_ptr<IWorkload> NeonWorkloadFactory::CreateL2Normalization(const L2NormalizationQueueDescriptor& descriptor,
+    const WorkloadInfo& info) const
+{
+    return nullptr;
+}
+
+std::unique_ptr<IWorkload> NeonWorkloadFactory::CreateConstant(const ConstantQueueDescriptor& descriptor,
+    const WorkloadInfo& info) const
+{
+    return nullptr;
+}
+
+std::unique_ptr<IWorkload> NeonWorkloadFactory::CreateReshape(const ReshapeQueueDescriptor& descriptor,
+    const WorkloadInfo&           info) const
+{
+    return nullptr;
+}
+
+std::unique_ptr<IWorkload> NeonWorkloadFactory::CreateFloor(const FloorQueueDescriptor& descriptor,
+    const WorkloadInfo& info) const
+{
+    return nullptr;
+}
+
+#endif
+
+} //namespace armnn