Traits.hpp File Reference

#include "alpaka/core/Common.hpp"
#include "alpaka/core/Unreachable.hpp"
#include "alpaka/dev/Traits.hpp"
#include "alpaka/dim/Traits.hpp"
#include "alpaka/elem/Traits.hpp"
#include "alpaka/extent/Traits.hpp"
#include "alpaka/meta/Fold.hpp"
#include "alpaka/meta/Integral.hpp"
#include "alpaka/offset/Traits.hpp"
#include "alpaka/queue/Traits.hpp"
#include "alpaka/vec/Traits.hpp"
#include "alpaka/vec/Vec.hpp"
#include <array>
#include <cassert>
#include <cstddef>
#include <iosfwd>
#include <type_traits>
#include <vector>

Go to the source code of this file.

Classes
struct	alpaka::detail::Print< TDim, TView >
struct	alpaka::detail::Print< DimInt< Dim< TView >::value - 1u >, TView >
struct	alpaka::trait::GetPitchBytes< TIdx, TView, TSfinae >
	The pitch in bytes. This is the distance in bytes in the linear memory between two consecutive elements in the next higher dimension (TIdx-1). More...
struct	alpaka::trait::GetPitchesInBytes< TView, TSfinae >
	Customization point for getPitchesInBytes. The default implementation uses the extent to calculate the pitches. More...

Namespaces
namespace	alpaka
	The alpaka accelerator library.
namespace	alpaka::detail
namespace	alpaka::trait
	The accelerator traits.

Functions
template<typename TElem , typename TDim , typename TIdx >
ALPAKA_FN_HOST_ACC constexpr auto	alpaka::detail::calculatePitchesFromExtents (Vec< TDim, TIdx > const &extent)
	Calculate the pitches purely from the extents.
template<typename TElem , typename TDim , typename TIdx >
ALPAKA_FN_HOST_ACC constexpr auto	alpaka::detail::calculatePitchesFromExtentsAndPitch (Vec< TDim, TIdx > const &extent, std::size_t pitch)
	Calculate the pitches from the extents and the one-dimensional pitch.
template<typename TView , typename TExtent , typename TOffsets >
auto	alpaka::createSubView (TView &view, TExtent const &extent, TOffsets const &offset=TExtent())
	Creates a sub view to an existing view.
template<typename TExtent , typename TViewFwd , typename TValue >
ALPAKA_FN_HOST auto	alpaka::createTaskFill (TViewFwd &&view, TValue const &value, TExtent const &extent)
template<typename TExtent , typename TViewSrc , typename TViewDstFwd >
ALPAKA_FN_HOST auto	alpaka::createTaskMemcpy (TViewDstFwd &&viewDst, TViewSrc const &viewSrc, TExtent const &extent)
	Creates a memory copy task.
template<typename TExtent , typename TViewFwd >
ALPAKA_FN_HOST auto	alpaka::createTaskMemset (TViewFwd &&view, std::uint8_t const &byte, TExtent const &extent)
	Create a memory set task.
template<typename TDev , typename TContainer >
auto	alpaka::createView (TDev const &dev, TContainer &con)
	Creates a view to a contiguous container of device-accessible memory.
template<typename TDev , typename TContainer , typename TExtent >
auto	alpaka::createView (TDev const &dev, TContainer &con, TExtent const &extent)
	Creates a view to a contiguous container of device-accessible memory.
template<typename TDev , typename TElem , typename TExtent >
auto	alpaka::createView (TDev const &dev, TElem *pMem, TExtent const &extent)
	Creates a view to a device pointer.
template<typename TDev , typename TElem , typename TExtent , typename TPitch >
auto	alpaka::createView (TDev const &dev, TElem *pMem, TExtent const &extent, TPitch pitch)
	Creates a view to a device pointer.
template<typename TViewFwd , typename TValue , typename TQueue >
ALPAKA_FN_HOST auto	alpaka::fill (TQueue &queue, TViewFwd &&view, TValue const &value) -> void
template<typename TExtent , typename TViewFwd , typename TValue , typename TQueue >
ALPAKA_FN_HOST auto	alpaka::fill (TQueue &queue, TViewFwd &&view, TValue const &value, TExtent const &extent) -> void
template<std::size_t Tidx, typename TView >
ALPAKA_FN_HOST auto	alpaka::getPitchBytes (TView const &view) -> Idx< TView >
template<typename TView >
auto	alpaka::getPitchBytesVec (TView const &view) -> Vec< Dim< TView >, Idx< TView > >
template<typename TDim , typename TView >
ALPAKA_FN_HOST auto	alpaka::getPitchBytesVecEnd (TView const &view=TView()) -> Vec< TDim, Idx< TView > >
template<typename TView >
ALPAKA_FN_HOST auto	alpaka::getPitchesInBytes (TView const &view) -> Vec< Dim< TView >, Idx< TView > >
template<typename TView , typename TDev >
ALPAKA_FN_HOST auto	alpaka::getPtrDev (TView &view, TDev const &dev) -> Elem< TView > *
	Gets the pointer to the view on the given device.
template<typename TView , typename TDev >
ALPAKA_FN_HOST auto	alpaka::getPtrDev (TView const &view, TDev const &dev) -> Elem< TView > const *
	Gets the pointer to the view on the given device.
template<typename TView >
ALPAKA_FN_HOST auto	alpaka::getPtrNative (TView &view) -> Elem< TView > *
	Gets the native pointer of the memory view.
template<typename TView >
ALPAKA_FN_HOST auto	alpaka::getPtrNative (TView const &view) -> Elem< TView > const *
	Gets the native pointer of the memory view.
template<typename TViewSrc , typename TViewDstFwd , typename TQueue >
ALPAKA_FN_HOST auto	alpaka::memcpy (TQueue &queue, TViewDstFwd &&viewDst, TViewSrc const &viewSrc) -> void
	Copies the entire memory of viewSrc to viewDst. Possibly copies between different memory spaces.
template<typename TExtent , typename TViewSrc , typename TViewDstFwd , typename TQueue >
ALPAKA_FN_HOST auto	alpaka::memcpy (TQueue &queue, TViewDstFwd &&viewDst, TViewSrc const &viewSrc, TExtent const &extent) -> void
	Copies memory from a part of viewSrc to viewDst, described by extent. Possibly copies between different memory spaces.
template<typename TViewFwd , typename TQueue >
ALPAKA_FN_HOST auto	alpaka::memset (TQueue &queue, TViewFwd &&view, std::uint8_t const &byte) -> void
	Sets each byte of the memory of the entire view to the given value.
template<typename TExtent , typename TViewFwd , typename TQueue >
ALPAKA_FN_HOST auto	alpaka::memset (TQueue &queue, TViewFwd &&view, std::uint8_t const &byte, TExtent const &extent) -> void
	Sets the bytes of the memory of view, described by extent, to the given value.
template<typename TView >
ALPAKA_FN_HOST auto	alpaka::print (TView const &view, std::ostream &os, std::string const &elementSeparator=", ", std::string const &rowSeparator="\n", std::string const &rowPrefix="[", std::string const &rowSuffix="]") -> void
	Prints the content of the view to the given queue.