From 0dbe0ee25312b728d77383d11c465156e64ae757 Mon Sep 17 00:00:00 2001
From: David Beck <david.beck@arm.com>
Date: Mon, 24 Sep 2018 15:59:27 +0100
Subject: IVGCVSW-1899 : Neon backend folder structure

armnn:149855

Change-Id: I26e8cf83422a65049386a5ebdb6d0001627aefaa
---
 src/backends/neon/NeonWorkloadFactory.cpp | 494 ++++++++++++++++++++++++++++++
 1 file changed, 494 insertions(+)
 create mode 100644 src/backends/neon/NeonWorkloadFactory.cpp

(limited to 'src/backends/neon/NeonWorkloadFactory.cpp')

diff --git a/src/backends/neon/NeonWorkloadFactory.cpp b/src/backends/neon/NeonWorkloadFactory.cpp
new file mode 100644
index 0000000000..dd91b152f2
--- /dev/null
+++ b/src/backends/neon/NeonWorkloadFactory.cpp
@@ -0,0 +1,494 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+#include "NeonWorkloadFactory.hpp"
+#include <armnn/Utils.hpp>
+#include <backends/CpuTensorHandle.hpp>
+#include <Layer.hpp>
+
+#ifdef ARMCOMPUTENEON_ENABLED
+#include <arm_compute/runtime/Allocator.h>
+
+#include <backends/MemCopyWorkload.hpp>
+#include "NeonTensorHandle.hpp"
+#include "workloads/NeonWorkloadUtils.hpp"
+#include "workloads/NeonWorkloads.hpp"
+
+#include <memory/IPoolManager.hpp>
+#endif
+
+#include <backends/MakeWorkloadHelper.hpp>
+
+#include <boost/polymorphic_cast.hpp>
+
+namespace armnn
+{
+
+bool NeonWorkloadFactory::IsLayerSupported(const Layer& layer, boost::optional<DataType> dataType,
+                                           std::string& outReasonIfUnsupported)
+{
+    return IWorkloadFactory::IsLayerSupported(Compute::CpuAcc, layer, dataType, outReasonIfUnsupported);
+}
+
+#ifdef ARMCOMPUTENEON_ENABLED
+
+NeonWorkloadFactory::NeonWorkloadFactory()
+    : m_MemoryManager(std::make_unique<arm_compute::Allocator>(), BaseMemoryManager::MemoryAffinity::Offset)
+{
+}
+
+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), shape, coords);
+}
+
+std::unique_ptr<ITensorHandle> NeonWorkloadFactory::CreateTensorHandle(const TensorInfo& tensorInfo) const
+{
+    auto tensorHandle = std::make_unique<NeonTensorHandle>(tensorInfo);
+    tensorHandle->SetMemoryGroup(m_MemoryManager.GetInterLayerMemoryGroup());
+
+    return tensorHandle;
+}
+
+std::unique_ptr<ITensorHandle> NeonWorkloadFactory::CreateTensorHandle(const TensorInfo& tensorInfo,
+                                                                       DataLayout dataLayout) const
+{
+    auto tensorHandle = std::make_unique<NeonTensorHandle>(tensorInfo, dataLayout);
+    tensorHandle->SetMemoryGroup(m_MemoryManager.GetInterLayerMemoryGroup());
+
+    return tensorHandle;
+}
+
+std::unique_ptr<IWorkload> NeonWorkloadFactory::CreateInput(const InputQueueDescriptor& descriptor,
+                                                            const WorkloadInfo&        info) const
+{
+    return MakeWorkload<CopyMemGenericWorkload, CopyMemGenericWorkload>(descriptor, info);
+}
+
+std::unique_ptr<IWorkload> NeonWorkloadFactory::CreateOutput(const OutputQueueDescriptor& descriptor,
+                                                             const WorkloadInfo&        info) const
+{
+    return MakeWorkload<CopyMemGenericWorkload, CopyMemGenericWorkload>(descriptor, info);
+}
+
+std::unique_ptr<IWorkload> NeonWorkloadFactory::CreateActivation(const ActivationQueueDescriptor& descriptor,
+                                                                 const WorkloadInfo&              info) const
+{
+    return MakeWorkload<NeonActivationFloatWorkload, NeonActivationUint8Workload>(descriptor, info);
+}
+
+std::unique_ptr<IWorkload> NeonWorkloadFactory::CreateSoftmax(const SoftmaxQueueDescriptor& descriptor,
+                                                              const WorkloadInfo&           info) const
+{
+    return MakeWorkload<NeonSoftmaxFloatWorkload, NeonSoftmaxUint8Workload>(descriptor, info,
+                                                                              m_MemoryManager.GetIntraLayerManager());
+}
+
+std::unique_ptr<IWorkload> NeonWorkloadFactory::CreateSplitter(const SplitterQueueDescriptor& descriptor,
+                                                               const WorkloadInfo&            info) const
+{
+    return MakeWorkload<NeonSplitterFloatWorkload, NeonSplitterUint8Workload>(descriptor, info);
+}
+
+std::unique_ptr<armnn::IWorkload> NeonWorkloadFactory::CreateMerger(const MergerQueueDescriptor& descriptor,
+                                                                    const WorkloadInfo&          info) const
+{
+    return MakeWorkload<NeonMergerFloatWorkload, NeonMergerUint8Workload>(descriptor, info);
+}
+
+std::unique_ptr<armnn::IWorkload> NeonWorkloadFactory::CreateFullyConnected(
+    const FullyConnectedQueueDescriptor& descriptor, const WorkloadInfo& info) const
+{
+    return MakeWorkload<NeonFullyConnectedWorkload, NeonFullyConnectedWorkload>(descriptor, info,
+                                                                                m_MemoryManager.GetIntraLayerManager());
+}
+
+std::unique_ptr<armnn::IWorkload> NeonWorkloadFactory::CreatePermute(const PermuteQueueDescriptor& descriptor,
+                                                                     const WorkloadInfo&           info) const
+{
+    return MakeWorkload<NeonPermuteFloatWorkload, NeonPermuteUint8Workload>(descriptor, info);
+}
+
+std::unique_ptr<armnn::IWorkload> NeonWorkloadFactory::CreatePooling2d(const Pooling2dQueueDescriptor& descriptor,
+                                                                       const WorkloadInfo&           info) const
+{
+    return MakeWorkload<NeonPooling2dFloatWorkload, NeonPooling2dUint8Workload>(descriptor, info);
+}
+
+std::unique_ptr<armnn::IWorkload> NeonWorkloadFactory::CreateConvolution2d(
+    const Convolution2dQueueDescriptor& descriptor, const WorkloadInfo& info) const
+{
+    return MakeWorkload<NeonConvolution2dFloatWorkload, NeonConvolution2dUint8Workload>(descriptor, info,
+                                                                              m_MemoryManager.GetIntraLayerManager());
+}
+
+std::unique_ptr<IWorkload> NeonWorkloadFactory::CreateDepthwiseConvolution2d(
+    const DepthwiseConvolution2dQueueDescriptor& descriptor, const WorkloadInfo& info) const
+{
+    return MakeWorkload<NeonDepthwiseConvolutionFloatWorkload, NeonDepthwiseConvolutionUint8Workload>(
+        descriptor, info);
+}
+
+std::unique_ptr<armnn::IWorkload> NeonWorkloadFactory::CreateNormalization(
+    const NormalizationQueueDescriptor& descriptor, const WorkloadInfo& info) const
+{
+    return MakeWorkload<NeonNormalizationFloatWorkload, NullWorkload>(descriptor, info,
+                                                                        m_MemoryManager.GetIntraLayerManager());
+}
+
+std::unique_ptr<armnn::IWorkload> NeonWorkloadFactory::CreateAddition(const AdditionQueueDescriptor& descriptor,
+                                                                      const WorkloadInfo&            info) const
+{
+    return MakeWorkload<NeonAdditionFloatWorkload, NullWorkload>(descriptor, info);
+}
+
+std::unique_ptr<armnn::IWorkload> NeonWorkloadFactory::CreateMultiplication(
+    const MultiplicationQueueDescriptor& descriptor, const WorkloadInfo& info) const
+{
+    return MakeWorkload<NeonMultiplicationFloatWorkload, NullWorkload>(descriptor, info);
+}
+
+std::unique_ptr<armnn::IWorkload> NeonWorkloadFactory::CreateDivision(
+    const DivisionQueueDescriptor& descriptor, const WorkloadInfo& info) const
+{
+    return MakeWorkload<NullWorkload, NullWorkload>(descriptor, info);
+}
+
+std::unique_ptr<armnn::IWorkload> NeonWorkloadFactory::CreateSubtraction(
+    const SubtractionQueueDescriptor& descriptor, const WorkloadInfo& info) const
+{
+    return MakeWorkload<NeonSubtractionFloatWorkload, NullWorkload>(descriptor, info);
+}
+
+std::unique_ptr<armnn::IWorkload> NeonWorkloadFactory::CreateBatchNormalization(
+    const BatchNormalizationQueueDescriptor& descriptor, const WorkloadInfo& info) const
+{
+    return MakeWorkload<NeonBatchNormalizationFloatWorkload, 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");
+    }
+
+    return MakeWorkload<CopyMemGenericWorkload, CopyMemGenericWorkload>(descriptor, info);
+}
+
+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<NeonL2NormalizationFloatWorkload, NullWorkload>(descriptor, info,
+                                                                          m_MemoryManager.GetIntraLayerManager());
+}
+
+std::unique_ptr<IWorkload> NeonWorkloadFactory::CreateConstant(const ConstantQueueDescriptor& descriptor,
+    const WorkloadInfo& info) const
+{
+    return MakeWorkload<NeonConstantFloatWorkload, NeonConstantUint8Workload>(descriptor, info);
+}
+
+std::unique_ptr<IWorkload> NeonWorkloadFactory::CreateReshape(const ReshapeQueueDescriptor& descriptor,
+    const WorkloadInfo& info) const
+{
+    return MakeWorkload<NeonReshapeFloatWorkload, NeonReshapeUint8Workload>(descriptor, info);
+}
+
+std::unique_ptr<IWorkload> NeonWorkloadFactory::CreateFloor(const FloorQueueDescriptor& descriptor,
+    const WorkloadInfo& info) const
+{
+    return MakeWorkload<NeonFloorFloatWorkload, NullWorkload>(descriptor, info);
+}
+
+std::unique_ptr<IWorkload> NeonWorkloadFactory::CreateLstm(const LstmQueueDescriptor& descriptor,
+    const WorkloadInfo& info) const
+{
+    return MakeWorkload<NeonLstmFloatWorkload, NullWorkload>(descriptor, info);
+}
+
+std::unique_ptr<IWorkload> NeonWorkloadFactory::CreateConvertFp16ToFp32(
+    const ConvertFp16ToFp32QueueDescriptor& descriptor,
+    const WorkloadInfo& info) const
+{
+    return std::make_unique<NeonConvertFp16ToFp32Workload>(descriptor, info);
+}
+
+std::unique_ptr<IWorkload> NeonWorkloadFactory::CreateConvertFp32ToFp16(
+    const ConvertFp32ToFp16QueueDescriptor& descriptor,
+    const WorkloadInfo& info) const
+{
+    return std::make_unique<NeonConvertFp32ToFp16Workload>(descriptor, info);
+}
+
+std::unique_ptr<IWorkload> NeonWorkloadFactory::CreateMean(const MeanQueueDescriptor& descriptor,
+                                                           const WorkloadInfo& info) const
+{
+    return MakeWorkload<NullWorkload, NullWorkload>(descriptor, info);
+}
+
+std::unique_ptr<IWorkload> NeonWorkloadFactory::CreatePad(const PadQueueDescriptor& descriptor,
+                                                          const WorkloadInfo& info) const
+{
+    return MakeWorkload<NullWorkload, NullWorkload>(descriptor, info);
+}
+
+void NeonWorkloadFactory::Finalize()
+{
+    m_MemoryManager.Finalize();
+}
+
+void NeonWorkloadFactory::Release()
+{
+    m_MemoryManager.Release();
+}
+
+void NeonWorkloadFactory::Acquire()
+{
+    m_MemoryManager.Acquire();
+}
+
+#else // Compiled without ArmCompute libs
+
+NeonWorkloadFactory::NeonWorkloadFactory()
+{
+}
+
+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<ITensorHandle> NeonWorkloadFactory::CreateTensorHandle(const TensorInfo& tensorInfo,
+                                                                       DataLayout dataLayout) 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;
+}
+
+std::unique_ptr<IWorkload> NeonWorkloadFactory::CreateLstm(const LstmQueueDescriptor& descriptor,
+    const WorkloadInfo& info) const
+{
+    return nullptr;
+}
+
+std::unique_ptr<IWorkload> NeonWorkloadFactory::CreateConvertFp16ToFp32(
+    const ConvertFp16ToFp32QueueDescriptor& descriptor,
+    const WorkloadInfo& info) const
+{
+    return nullptr;
+}
+
+std::unique_ptr<IWorkload> NeonWorkloadFactory::CreateConvertFp32ToFp16(
+    const ConvertFp32ToFp16QueueDescriptor& descriptor,
+    const WorkloadInfo& info) const
+{
+    return nullptr;
+}
+
+std::unique_ptr<IWorkload> NeonWorkloadFactory::CreateDivision(const DivisionQueueDescriptor& data,
+                                                               const WorkloadInfo& info) const
+{
+    return nullptr;
+}
+
+std::unique_ptr<IWorkload> NeonWorkloadFactory::CreateSubtraction(const SubtractionQueueDescriptor& data,
+                                                                  const WorkloadInfo& info) const
+{
+    return nullptr;
+}
+
+std::unique_ptr<IWorkload> NeonWorkloadFactory::CreateMean(const MeanQueueDescriptor& descriptor,
+                                                           const WorkloadInfo& info) const
+{
+    return nullptr;
+}
+
+std::unique_ptr<IWorkload> NeonWorkloadFactory::CreatePad(const PadQueueDescriptor& descriptor,
+                                                          const WorkloadInfo& info) const
+{
+    return nullptr;
+}
+
+void NeonWorkloadFactory::Finalize()
+{}
+
+void NeonWorkloadFactory::Release()
+{}
+
+void NeonWorkloadFactory::Acquire()
+{}
+
+#endif
+
+} //namespace armnn
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