NeonSplitterWorkload Class Reference

#include <NeonSplitterWorkload.hpp>

Inheritance diagram for NeonSplitterWorkload:

Collaboration diagram for NeonSplitterWorkload:

Public Member Functions
	NeonSplitterWorkload (const SplitterQueueDescriptor &descriptor, const WorkloadInfo &info)
void	Execute () const override
Public Member Functions inherited from NeonBaseWorkload< SplitterQueueDescriptor >
	NeonBaseWorkload (const SplitterQueueDescriptor &descriptor, const WorkloadInfo &info)
void	ReplaceInputTensorHandle (ITensorHandle *tensorHandle, unsigned int slot) override
void	ReplaceOutputTensorHandle (ITensorHandle *tensorHandle, unsigned int slot) override
Public Member Functions inherited from BaseWorkload< SplitterQueueDescriptor >
	BaseWorkload (const SplitterQueueDescriptor &descriptor, const WorkloadInfo &info)
virtual const std::string &	GetName () const override
void	PostAllocationConfigure () override
const SplitterQueueDescriptor &	GetData () const
arm::pipe::ProfilingGuid	GetGuid () const final
virtual bool	SupportsTensorHandleReplacement () const override
Public Member Functions inherited from IWorkload
virtual	~IWorkload ()
virtual void	RegisterDebugCallback (const DebugCallbackFunction &)
virtual armnn::Optional< armnn::MemoryRequirements >	GetMemoryRequirements ()

Additional Inherited Members
Protected Member Functions inherited from NeonBaseWorkload< SplitterQueueDescriptor >
virtual void	Reconfigure ()
Protected Attributes inherited from BaseWorkload< SplitterQueueDescriptor >
SplitterQueueDescriptor	m_Data
const arm::pipe::ProfilingGuid	m_Guid
const std::string	m_Name

Detailed Description

Definition at line 22 of file NeonSplitterWorkload.hpp.

Constructor & Destructor Documentation

NeonSplitterWorkload()

NeonSplitterWorkload	(	const SplitterQueueDescriptor &	descriptor,
		const WorkloadInfo &	info )

Definition at line 57 of file NeonSplitterWorkload.cpp.

    : NeonBaseWorkload<SplitterQueueDescriptor>(descriptor, info)
{
    // Report Profiling Details
    ARMNN_REPORT_PROFILING_WORKLOAD_DESC("NeonSplitterWorkload_Construct",
                                         descriptor.m_Parameters,
                                         info,
                                         this->GetGuid());
 
    bool allOutputsAreSubtensors = true;
 
    // Check that all outputs are sub-tensors
    for (auto output : m_Data.m_Outputs)
    {
        if (output && !output->GetParent())
        {
            // Non sub-tensor input found so we need to execute the split function
            allOutputsAreSubtensors = false;
            break;
        }
    }
 
    if (allOutputsAreSubtensors)
    {
        // Can skip configuring the split function since it's not executed
        return;
    }
 
    arm_compute::ITensor& input = PolymorphicDowncast<IAclTensorHandle*>(m_Data.m_Inputs[0])->GetTensor();
 
    std::vector<arm_compute::ITensor *> aclOutputs;
    for (auto output : m_Data.m_Outputs)
    {
        arm_compute::ITensor& aclOutput  = PolymorphicPointerDowncast<IAclTensorHandle>(output)->GetTensor();
        aclOutputs.emplace_back(&aclOutput);
    }
 
    // Create the layer function
    std::unique_ptr<arm_compute::NESplit> layer(new arm_compute::NESplit());
 
    // Configure input and output tensors
    std::set<unsigned int> splitAxis = ComputeSplitAxis(descriptor.m_Parameters, m_Data.m_Inputs[0]->GetShape());
    if (splitAxis.size() != 1)
    {
        throw InvalidArgumentException("Cannot derive split axis from SplitterDescriptor");
    }
 
    unsigned int aclAxis = CalcAclAxis(descriptor.m_Parameters.GetNumDimensions(), *splitAxis.begin());
    layer->configure(&input, aclOutputs, aclAxis);
 
    // Prepare
    layer->prepare();
    m_Layer.reset(layer.release());
}

References ARMNN_REPORT_PROFILING_WORKLOAD_DESC, armnn::ComputeSplitAxis(), ViewsDescriptor::GetNumDimensions(), armnn::info, BaseWorkload< SplitterQueueDescriptor >::m_Data, QueueDescriptorWithParameters< LayerDescriptor >::m_Parameters, NeonBaseWorkload< SplitterQueueDescriptor >::NeonBaseWorkload(), armnn::PolymorphicDowncast(), and armnn::PolymorphicPointerDowncast().

Member Function Documentation

Execute()

void Execute ( ) const

overridevirtual

Implements IWorkload.

Definition at line 112 of file NeonSplitterWorkload.cpp.

{
    if (m_Layer)
    {
        ARMNN_SCOPED_PROFILING_EVENT_NEON_NAME_GUID("NeonSplitterWorkload_Execute");
        m_Layer->run();
    }
}

References ARMNN_SCOPED_PROFILING_EVENT_NEON_NAME_GUID.

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The documentation for this class was generated from the following files:

• src/backends/neon/workloads/NeonSplitterWorkload.hpp
• src/backends/neon/workloads/NeonSplitterWorkload.cpp