ArmNN
 21.08
NeonConvertFp16ToFp32Workload Class Reference

#include <NeonConvertFp16ToFp32Workload.hpp>

Inheritance diagram for NeonConvertFp16ToFp32Workload:
MultiTypedWorkload< QueueDescriptor, InputDataType, OutputDataType > BaseWorkload< QueueDescriptor > IWorkload

Public Member Functions

 NeonConvertFp16ToFp32Workload (const ConvertFp16ToFp32QueueDescriptor &descriptor, const WorkloadInfo &info)
 
virtual void Execute () const override
 
- Public Member Functions inherited from MultiTypedWorkload< QueueDescriptor, InputDataType, OutputDataType >
 MultiTypedWorkload (const QueueDescriptor &descriptor, const WorkloadInfo &info)
 
- Public Member Functions inherited from BaseWorkload< QueueDescriptor >
 BaseWorkload (const QueueDescriptor &descriptor, const WorkloadInfo &info)
 
void ExecuteAsync (WorkingMemDescriptor &workingMemDescriptor) override
 
void PostAllocationConfigure () override
 
const QueueDescriptorGetData () const
 
profiling::ProfilingGuid GetGuid () const final
 
- Public Member Functions inherited from IWorkload
virtual ~IWorkload ()
 
virtual void RegisterDebugCallback (const DebugCallbackFunction &)
 

Additional Inherited Members

- Protected Attributes inherited from BaseWorkload< QueueDescriptor >
QueueDescriptor m_Data
 
const profiling::ProfilingGuid m_Guid
 

Detailed Description

Definition at line 15 of file NeonConvertFp16ToFp32Workload.hpp.

Constructor & Destructor Documentation

◆ NeonConvertFp16ToFp32Workload()

Definition at line 17 of file NeonConvertFp16ToFp32Workload.cpp.

References armnn::GatherTensorHandlePairs(), BaseWorkload< QueueDescriptor >::m_Data, and QueueDescriptor::ValidateInputsOutputs().

19  : Float16ToFloat32Workload<ConvertFp16ToFp32QueueDescriptor>(descriptor, info)
20 {
21  this->m_Data.ValidateInputsOutputs("NeonConvertFp16ToFp32Workload", 1, 1);
22  GatherTensorHandlePairs(descriptor, m_TensorHandlePairs);
23 }
void ValidateInputsOutputs(const std::string &descName, unsigned int numExpectedIn, unsigned int numExpectedOut) const
QueueDescriptor m_Data
Definition: Workload.hpp:58
void GatherTensorHandlePairs(const DescriptorType &descriptor, std::vector< std::pair< SrcTensorHandleType *, DstTensorHandleType *>> &tensorHandlePairs)

Member Function Documentation

◆ Execute()

void Execute ( ) const
overridevirtual

Implements IWorkload.

Definition at line 25 of file NeonConvertFp16ToFp32Workload.cpp.

References ARMNN_SCOPED_PROFILING_EVENT_NEON_GUID, FloatingPointConverter::ConvertFloat16To32(), armnn::CopyTensorContentsGeneric(), and BaseWorkload< QueueDescriptor >::GetGuid().

26 {
27  ARMNN_SCOPED_PROFILING_EVENT_NEON_GUID("NeonConvertFp16ToFp32Workload_Execute", this->GetGuid());
28 
29  auto convertFunc = [](uint8_t* dst, const uint8_t* src, size_t size)
30  {
31  auto input = reinterpret_cast<const Half*>(src);
32  auto output = reinterpret_cast<float*>(dst);
33  size_t numElements = size/2; // 2 bytes per fp16
35  };
36 
37  for (const auto& pair : m_TensorHandlePairs)
38  {
39  CopyTensorContentsGeneric(pair.first, pair.second, convertFunc);
40  }
41 }
static void ConvertFloat16To32(const void *srcFloat16Buffer, size_t numElements, float *dstFloat32Buffer)
profiling::ProfilingGuid GetGuid() const final
Definition: Workload.hpp:55
void CopyTensorContentsGeneric(const ITensorHandle *srcTensor, ITensorHandle *dstTensor, CopyFunc copy)
half_float::half Half
Definition: Half.hpp:16
#define ARMNN_SCOPED_PROFILING_EVENT_NEON_GUID(name, guid)

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