PortableDeviceCollection< T, TDev, typename > Class Template Reference

#include <PortableDeviceCollection.h>

Public Types
using	Buffer = cms::alpakatools::device_buffer< TDev, std::byte[]>
using	ConstBuffer = cms::alpakatools::const_device_buffer< TDev, std::byte[]>
using	ConstView = typename Layout::ConstView
using	Layout = T
using	View = typename Layout::View

Public Member Functions
Buffer	buffer ()
ConstBuffer	buffer () const
ConstBuffer	const_buffer () const
ConstView const &	const_view () const
View &	operator* ()
ConstView const &	operator* () const
View *	operator-> ()
ConstView const *	operator-> () const
PortableDeviceCollection &	operator= (PortableDeviceCollection const &)=delete
PortableDeviceCollection &	operator= (PortableDeviceCollection &&)=default
	PortableDeviceCollection ()=default
	PortableDeviceCollection (int32_t elements, TDev const &device)
template<typename TQueue , typename = std::enable_if_t<alpaka::isQueue<TQueue>>>
	PortableDeviceCollection (int32_t elements, TQueue const &queue)
	PortableDeviceCollection (PortableDeviceCollection const &)=delete
	PortableDeviceCollection (PortableDeviceCollection &&)=default
View &	view ()
ConstView const &	view () const
template<typename TQueue , typename = std::enable_if_t<alpaka::isQueue<TQueue>>>
void	zeroInitialise (TQueue &&queue)
	~PortableDeviceCollection ()=default

Private Attributes
std::optional< Buffer >	buffer_
Layout	layout_
View	view_

Detailed Description

template<typename T, typename TDev, typename = std::enable_if_t<alpaka::isDevice<TDev>>>
class PortableDeviceCollection< T, TDev, typename >

Definition at line 16 of file PortableDeviceCollection.h.

Member Typedef Documentation

Buffer

template<typename T, typename TDev, typename = std::enable_if_t<alpaka::isDevice<TDev>>>

using PortableDeviceCollection< T, TDev, typename >::Buffer = cms::alpakatools::device_buffer<TDev, std::byte[]>

Definition at line 24 of file PortableDeviceCollection.h.

ConstBuffer

template<typename T, typename TDev, typename = std::enable_if_t<alpaka::isDevice<TDev>>>

using PortableDeviceCollection< T, TDev, typename >::ConstBuffer = cms::alpakatools::const_device_buffer<TDev, std::byte[]>

Definition at line 25 of file PortableDeviceCollection.h.

ConstView

template<typename T, typename TDev, typename = std::enable_if_t<alpaka::isDevice<TDev>>>

using PortableDeviceCollection< T, TDev, typename >::ConstView = typename Layout::ConstView

Definition at line 23 of file PortableDeviceCollection.h.

Layout

template<typename T, typename TDev, typename = std::enable_if_t<alpaka::isDevice<TDev>>>

using PortableDeviceCollection< T, TDev, typename >::Layout = T

Definition at line 21 of file PortableDeviceCollection.h.

View

template<typename T, typename TDev, typename = std::enable_if_t<alpaka::isDevice<TDev>>>

using PortableDeviceCollection< T, TDev, typename >::View = typename Layout::View

Definition at line 22 of file PortableDeviceCollection.h.

Constructor & Destructor Documentation

PortableDeviceCollection() [1/5]

template<typename T, typename TDev, typename = std::enable_if_t<alpaka::isDevice<TDev>>>

PortableDeviceCollection< T, TDev, typename >::PortableDeviceCollection ( )

default

PortableDeviceCollection() [2/5]

template<typename T, typename TDev, typename = std::enable_if_t<alpaka::isDevice<TDev>>>

PortableDeviceCollection< T, TDev, typename >::PortableDeviceCollection ( int32_t  elements, TDev const &  device  )

inline

Definition at line 29 of file PortableDeviceCollection.h.

      : buffer_{cms::alpakatools::make_device_buffer<std::byte[]>(device, Layout::computeDataSize(elements))},
        layout_{buffer_->data(), elements},
        view_{layout_} {
    // Alpaka set to a default alignment of 128 bytes defining ALPAKA_DEFAULT_HOST_MEMORY_ALIGNMENT=128
    assert(reinterpret_cast<uintptr_t>(buffer_->data()) % Layout::alignment == 0);
  }

PortableDeviceCollection() [3/5]

template<typename T, typename TDev, typename = std::enable_if_t<alpaka::isDevice<TDev>>>

template<typename TQueue , typename = std::enable_if_t<alpaka::isQueue<TQueue>>>

PortableDeviceCollection< T, TDev, typename >::PortableDeviceCollection ( int32_t  elements, TQueue const &  queue  )

inline

Definition at line 38 of file PortableDeviceCollection.h.

      : buffer_{cms::alpakatools::make_device_buffer<std::byte[]>(queue, Layout::computeDataSize(elements))},
        layout_{buffer_->data(), elements},
        view_{layout_} {
    // Alpaka set to a default alignment of 128 bytes defining ALPAKA_DEFAULT_HOST_MEMORY_ALIGNMENT=128
    assert(reinterpret_cast<uintptr_t>(buffer_->data()) % Layout::alignment == 0);
  }

PortableDeviceCollection() [4/5]

template<typename T, typename TDev, typename = std::enable_if_t<alpaka::isDevice<TDev>>>

PortableDeviceCollection< T, TDev, typename >::PortableDeviceCollection ( PortableDeviceCollection< T, TDev, typename > const &  )

delete

PortableDeviceCollection() [5/5]

template<typename T, typename TDev, typename = std::enable_if_t<alpaka::isDevice<TDev>>>

PortableDeviceCollection< T, TDev, typename >::PortableDeviceCollection ( PortableDeviceCollection< T, TDev, typename > &&  )

default

~PortableDeviceCollection()

template<typename T, typename TDev, typename = std::enable_if_t<alpaka::isDevice<TDev>>>

PortableDeviceCollection< T, TDev, typename >::~PortableDeviceCollection ( )

default

Member Function Documentation

buffer() [1/2]

template<typename T, typename TDev, typename = std::enable_if_t<alpaka::isDevice<TDev>>>

Buffer PortableDeviceCollection< T, TDev, typename >::buffer ( )

inline

Definition at line 69 of file PortableDeviceCollection.h.

Referenced by cms::alpakatools::CopyToHost< PortableDeviceCollection< TLayout, TDevice > >::copyAsync().

{ return *buffer_; }

buffer() [2/2]

template<typename T, typename TDev, typename = std::enable_if_t<alpaka::isDevice<TDev>>>

ConstBuffer PortableDeviceCollection< T, TDev, typename >::buffer ( ) const

inline

Definition at line 70 of file PortableDeviceCollection.h.

{ return *buffer_; }

const_buffer()

template<typename T, typename TDev, typename = std::enable_if_t<alpaka::isDevice<TDev>>>

ConstBuffer PortableDeviceCollection< T, TDev, typename >::const_buffer ( ) const

inline

Definition at line 71 of file PortableDeviceCollection.h.

{ return *buffer_; }

const_view()

template<typename T, typename TDev, typename = std::enable_if_t<alpaka::isDevice<TDev>>>

ConstView const& PortableDeviceCollection< T, TDev, typename >::const_view ( ) const

inline

Definition at line 60 of file PortableDeviceCollection.h.

{ return view_; }

operator*() [1/2]

template<typename T, typename TDev, typename = std::enable_if_t<alpaka::isDevice<TDev>>>

View& PortableDeviceCollection< T, TDev, typename >::operator* ( void  )

inline

Definition at line 62 of file PortableDeviceCollection.h.

{ return view_; }

operator*() [2/2]

template<typename T, typename TDev, typename = std::enable_if_t<alpaka::isDevice<TDev>>>

ConstView const& PortableDeviceCollection< T, TDev, typename >::operator* ( void  ) const

inline

Definition at line 63 of file PortableDeviceCollection.h.

{ return view_; }

operator->() [1/2]

template<typename T, typename TDev, typename = std::enable_if_t<alpaka::isDevice<TDev>>>

View* PortableDeviceCollection< T, TDev, typename >::operator-> ( )

inline

Definition at line 65 of file PortableDeviceCollection.h.

{ return &view_; }

operator->() [2/2]

template<typename T, typename TDev, typename = std::enable_if_t<alpaka::isDevice<TDev>>>

ConstView const* PortableDeviceCollection< T, TDev, typename >::operator-> ( ) const

inline

Definition at line 66 of file PortableDeviceCollection.h.

{ return &view_; }

operator=() [1/2]

template<typename T, typename TDev, typename = std::enable_if_t<alpaka::isDevice<TDev>>>

PortableDeviceCollection& PortableDeviceCollection< T, TDev, typename >::operator= ( PortableDeviceCollection< T, TDev, typename > const &  )

delete

operator=() [2/2]

template<typename T, typename TDev, typename = std::enable_if_t<alpaka::isDevice<TDev>>>

PortableDeviceCollection& PortableDeviceCollection< T, TDev, typename >::operator= ( PortableDeviceCollection< T, TDev, typename > &&  )

default

view() [1/2]

template<typename T, typename TDev, typename = std::enable_if_t<alpaka::isDevice<TDev>>>

View& PortableDeviceCollection< T, TDev, typename >::view ( )

inline

Definition at line 58 of file PortableDeviceCollection.h.

{ return view_; }

view() [2/2]

template<typename T, typename TDev, typename = std::enable_if_t<alpaka::isDevice<TDev>>>

ConstView const& PortableDeviceCollection< T, TDev, typename >::view ( ) const

inline

Definition at line 59 of file PortableDeviceCollection.h.

{ return view_; }

zeroInitialise()

template<typename T, typename TDev, typename = std::enable_if_t<alpaka::isDevice<TDev>>>

template<typename TQueue , typename = std::enable_if_t<alpaka::isQueue<TQueue>>>

void PortableDeviceCollection< T, TDev, typename >::zeroInitialise ( TQueue &&  queue )

inline

Definition at line 75 of file PortableDeviceCollection.h.

                                      {
    alpaka::memset(std::forward<TQueue>(queue), *buffer_, 0x00);
  }

Member Data Documentation

buffer_

template<typename T, typename TDev, typename = std::enable_if_t<alpaka::isDevice<TDev>>>

std::optional<Buffer> PortableDeviceCollection< T, TDev, typename >::buffer_

private

Definition at line 80 of file PortableDeviceCollection.h.

Referenced by PortableDeviceCollection< TrackingRecHitLayout< TrackerTraits >, TDev >::buffer(), PortableDeviceCollection< TrackingRecHitLayout< TrackerTraits >, TDev >::const_buffer(), and PortableDeviceCollection< TrackingRecHitLayout< TrackerTraits >, TDev >::zeroInitialise().

layout_

template<typename T, typename TDev, typename = std::enable_if_t<alpaka::isDevice<TDev>>>

Layout PortableDeviceCollection< T, TDev, typename >::layout_

private

Definition at line 81 of file PortableDeviceCollection.h.

view_

template<typename T, typename TDev, typename = std::enable_if_t<alpaka::isDevice<TDev>>>

View PortableDeviceCollection< T, TDev, typename >::view_

private

Definition at line 82 of file PortableDeviceCollection.h.

Referenced by PortableDeviceCollection< TrackingRecHitLayout< TrackerTraits >, TDev >::const_view(), PortableDeviceCollection< TrackingRecHitLayout< TrackerTraits >, TDev >::operator*(), PortableDeviceCollection< TrackingRecHitLayout< TrackerTraits >, TDev >::operator->(), and PortableDeviceCollection< TrackingRecHitLayout< TrackerTraits >, TDev >::view().