AthDevice::SoACopy< COLUMNS > Class Template Reference

Utility to help with copying data between xAOD and VecMem SoA containers. More...

#include <SoACopy.h>

Collaboration diagram for AthDevice::SoACopy< COLUMNS >:

Public Member Functions
	SoACopy (COLUMNS... columns)
	Constructor with a parameter pack.
	SoACopy (const std::tuple< COLUMNS... > &columns)
	Constructor with a tuple.
template<typename SCHEMA>
void	operator() (const SG::AuxVectorBase &input, vecmem::edm::view< SCHEMA > &output, const EventContext &ctx, const IMemoryResourcesTool &mrs, const ICopiesTool &copies) const
	Copy data from an input xAOD container into a VecMem SoA container.
template<typename SCHEMA, typename INTERFACE, typename BASE>
void	operator() (const vecmem::edm::view< SCHEMA > &input, DataVector< INTERFACE, BASE > &output, const EventContext &ctx, const IMemoryResourcesTool &mrs, const ICopiesTool &copies) const
	Copy data from an input VecMem SoA container into an xAOD container.

Private Attributes
std::tuple< COLUMNS... >	m_columns
	Columns to copy back and forth between the containers.

Detailed Description

template<Concepts::SoAColumn... COLUMNS>
class AthDevice::SoACopy< COLUMNS >

Utility to help with copying data between xAOD and VecMem SoA containers.

Definition at line 25 of file SoACopy.h.

Constructor & Destructor Documentation

SoACopy() [1/2]

template<Concepts::SoAColumn... COLUMNS>

AthDevice::SoACopy< COLUMNS >::SoACopy

(

COLUMNS...

columns

)

Constructor with a parameter pack.

SoACopy() [2/2]

template<Concepts::SoAColumn... COLUMNS>

AthDevice::SoACopy< COLUMNS >::SoACopy

(

const std::tuple< COLUMNS... > &

columns

)

Constructor with a tuple.

Member Function Documentation

operator()() [1/2]

template<Concepts::SoAColumn... COLUMNS>

template<typename SCHEMA>

void AthDevice::SoACopy< COLUMNS >::operator()	(	const SG::AuxVectorBase &	input,
		vecmem::edm::view< SCHEMA > &	output,
		const EventContext &	ctx,
		const IMemoryResourcesTool &	mrs,
		const ICopiesTool &	copies ) const

Copy data from an input xAOD container into a VecMem SoA container.

Parameters

input	The input xAOD container
output	The output VecMem SoA container
ctx	The event context
mrs	The memory resources tool
copies	The copies tool

operator()() [2/2]

template<Concepts::SoAColumn... COLUMNS>

template<typename SCHEMA, typename INTERFACE, typename BASE>

void AthDevice::SoACopy< COLUMNS >::operator()	(	const vecmem::edm::view< SCHEMA > &	input,
		DataVector< INTERFACE, BASE > &	output,
		const EventContext &	ctx,
		const IMemoryResourcesTool &	mrs,
		const ICopiesTool &	copies ) const

Copy data from an input VecMem SoA container into an xAOD container.

Parameters

input	The input VecMem SoA container
output	The output xAOD container
ctx	The event context
mrs	The memory resources tool
copies	The copies tool

Member Data Documentation

m_columns

template<Concepts::SoAColumn... COLUMNS>

std::tuple<COLUMNS...> AthDevice::SoACopy< COLUMNS >::m_columns

private

Columns to copy back and forth between the containers.

Definition at line 63 of file SoACopy.h.

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

• SoACopy.h