NeonChannelShuffleWorkload Class Reference

#include <NeonChannelShuffleWorkload.hpp>

Inheritance diagram for NeonChannelShuffleWorkload:

Collaboration diagram for NeonChannelShuffleWorkload:

Public Member Functions
	NeonChannelShuffleWorkload (const ChannelShuffleQueueDescriptor &descriptor, const WorkloadInfo &info)
virtual void	Execute () const override
Public Member Functions inherited from NeonBaseWorkload< ChannelShuffleQueueDescriptor >
	NeonBaseWorkload (const ChannelShuffleQueueDescriptor &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< QueueDescriptor >
	BaseWorkload (const QueueDescriptor &descriptor, const WorkloadInfo &info)
virtual const std::string &	GetName () const override
void	PostAllocationConfigure () override
const QueueDescriptor &	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< ChannelShuffleQueueDescriptor >
virtual void	Reconfigure ()
Protected Attributes inherited from BaseWorkload< QueueDescriptor >
QueueDescriptor	m_Data
const arm::pipe::ProfilingGuid	m_Guid
const std::string	m_Name

Detailed Description

Definition at line 20 of file NeonChannelShuffleWorkload.hpp.

Constructor & Destructor Documentation

NeonChannelShuffleWorkload()

NeonChannelShuffleWorkload	(	const ChannelShuffleQueueDescriptor &	descriptor,
		const WorkloadInfo &	info )

Definition at line 51 of file NeonChannelShuffleWorkload.cpp.

    : NeonBaseWorkload<ChannelShuffleQueueDescriptor>(descriptor, info)
{
    // Report Profiling Details
    ARMNN_REPORT_PROFILING_WORKLOAD_DESC("NeonChannelShufflenWorkload_Construct",
                                         descriptor.m_Parameters,
                                         info,
                                         this->GetGuid());
 
    m_Data.ValidateInputsOutputs("NeonChannelShuffleWorkload", 1, 1);
 
    arm_compute::ITensor& input  = PolymorphicDowncast<IAclTensorHandle*>(m_Data.m_Inputs[0])->GetTensor();
    arm_compute::ITensor& output = PolymorphicDowncast<IAclTensorHandle*>(m_Data.m_Outputs[0])->GetTensor();
 
    // In Arm NN and in NNAPI, channel shuffle implementation is datalayout agnostic and it has axis as a parameter.
    // The channel shuffle Implementation for Neon is dependent on datalayout and does not have axis as a parameter,
    // it only supports channel shuffle for 4D tensors in dimension C (1 or 3).
    arm_compute::DataLayout aclDataLayout;
    switch (descriptor.m_Parameters.m_Axis)
    {
        case 1:
            aclDataLayout = ConvertDataLayout(armnn::DataLayout::NCHW);
            break;
        case 3:
            aclDataLayout = ConvertDataLayout(armnn::DataLayout::NHWC);
            break;
        default:
            throw InvalidArgumentException("Value for axis: " + std::to_string(descriptor.m_Parameters.m_Axis) +
                                           " is not valid");
            break;
    }
    input.info()->set_data_layout(aclDataLayout);
    output.info()->set_data_layout(aclDataLayout);
 
    m_ChannelShuffleLayer.configure(&input, &output, descriptor.m_Parameters.m_NumGroups);
}

References ARMNN_REPORT_PROFILING_WORKLOAD_DESC, armnn::info, ChannelShuffleDescriptor::m_Axis, BaseWorkload< QueueDescriptor >::m_Data, QueueDescriptor::m_Inputs, ChannelShuffleDescriptor::m_NumGroups, QueueDescriptor::m_Outputs, QueueDescriptorWithParameters< LayerDescriptor >::m_Parameters, armnn::NCHW, armnn::NHWC, and QueueDescriptor::ValidateInputsOutputs().

Member Function Documentation

Execute()

void Execute ( ) const

overridevirtual

Implements IWorkload.

Definition at line 89 of file NeonChannelShuffleWorkload.cpp.

{
    ARMNN_SCOPED_PROFILING_EVENT_NEON_NAME_GUID("NeonChannelShuffleWorkload_Execute");
    m_ChannelShuffleLayer.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/NeonChannelShuffleWorkload.hpp
• src/backends/neon/workloads/NeonChannelShuffleWorkload.cpp