device.h File Reference

Device-side API. More...

Go to the source code of this file.

Classes
struct	xpu::device_image
struct	xpu::block_size< X, Y, Z >
struct	xpu::no_smem
struct	xpu::openmp_settings< Schedule, ChunkSize >
	OpenMP settings for kernels. More...
class	xpu::tpos
class	xpu::cmem< Constants >
struct	xpu::kernel< Image >
struct	xpu::function< Image >
struct	xpu::constant< Image, Data >
class	xpu::kernel_context< SharedMemory, Constants >
class	xpu::view< T >
class	xpu::block_scan< T, BlockSize, Impl >
	Parallel scan inside a block. More...
struct	xpu::block_scan< T, BlockSize, Impl >::storage_t
	Temporary storage for the block scan. Should be allocated in shared memory. More...
class	xpu::block_reduce< T, BlockSize, Impl >
struct	xpu::block_reduce< T, BlockSize, Impl >::storage_t
class	xpu::block_sort< Key, KeyValueType, BlockSize, ItemsPerThread, Impl >
struct	xpu::block_sort< Key, KeyValueType, BlockSize, ItemsPerThread, Impl >::storage_t
class	xpu::block_merge< Key, BlockSize, ItemsPerThread, Impl >
struct	xpu::block_merge< Key, BlockSize, ItemsPerThread, Impl >::storage_t

Namespaces
	xpu
	xpu default namespace.

Macros
#define	XPU_IMAGE(image)   XPU_DETAIL_IMAGE(image)
#define	XPU_EXPORT(obj)   XPU_DETAIL_EXPORT(obj)
#define	XPU_ASSERT(x)   XPU_DETAIL_ASSERT(x)

Enumerations
enum	xpu::schedule_t { xpu::schedule_static , xpu::schedule_dynamic }
	OpenMP schedule types. Used for specifying the schedule type for kernels. More...

Functions
constexpr XPU_D float	xpu::pi ()
constexpr XPU_D float	xpu::pi_2 ()
constexpr XPU_D float	xpu::pi_4 ()
constexpr XPU_D float	xpu::deg_to_rad ()
constexpr XPU_D float	xpu::sqrt2 ()
XPU_D int	xpu::abs (int x)
XPU_D float	xpu::abs (float x)
XPU_D float	xpu::acos (float x)
XPU_D float	xpu::acosh (float x)
XPU_D float	xpu::acospi (float x)
XPU_D float	xpu::asin (float x)
XPU_D float	xpu::asinh (float x)
XPU_D float	xpu::asinpi (float x)
XPU_D float	xpu::atan (float x)
XPU_D float	xpu::atan2 (float y, float x)
XPU_D float	xpu::atanh (float x)
XPU_D float	xpu::atanpi (float x)
XPU_D float	xpu::atan2pi (float y, float x)
XPU_D float	xpu::cbrt (float x)
XPU_D float	xpu::ceil (float x)
XPU_D float	xpu::copysign (float x, float y)
XPU_D float	xpu::cos (float x)
XPU_D float	xpu::cosh (float x)
XPU_D float	xpu::cospi (float x)
XPU_D float	xpu::erf (float x)
XPU_D float	xpu::erfc (float x)
XPU_D float	xpu::exp (float x)
XPU_D float	xpu::exp2 (float x)
XPU_D float	xpu::exp10 (float x)
XPU_D float	xpu::expm1 (float x)
XPU_D float	xpu::fdim (float x, float y)
XPU_D float	xpu::floor (float x)
XPU_D float	xpu::fma (float x, float y, float z)
XPU_D float	xpu::fmod (float x, float y)
XPU_D float	xpu::hypot (float x, float y)
XPU_D int	xpu::ilogb (float x)
XPU_D bool	xpu::isfinite (float a)
XPU_D bool	xpu::isinf (float a)
XPU_D bool	xpu::isnan (float a)
XPU_D float	xpu::ldexp (float x, int exp)
XPU_D long long int	xpu::llrint (float x)
XPU_D long long int	xpu::llround (float x)
XPU_D float	xpu::log (float x)
XPU_D float	xpu::log10 (float x)
XPU_D float	xpu::log1p (float x)
XPU_D float	xpu::log2 (float x)
XPU_D float	xpu::logb (float x)
XPU_D long int	xpu::lrint (float x)
XPU_D long int	xpu::lround (float x)
XPU_D int	xpu::max (int a, int b)
XPU_D unsigned int	xpu::max (unsigned int a, unsigned int b)
XPU_D long long int	xpu::max (long long int a, long long int b)
XPU_D unsigned long long int	xpu::max (unsigned long long int a, unsigned long long int b)
XPU_D float	xpu::max (float a, float b)
XPU_D int	xpu::min (int a, int b)
XPU_D unsigned int	xpu::min (unsigned int a, unsigned int b)
XPU_D long long int	xpu::min (long long int a, long long int b)
XPU_D unsigned long long int	xpu::min (unsigned long long int a, unsigned long long int b)
XPU_D float	xpu::min (float a, float b)
XPU_D float	xpu::nan (const char *tagp)
XPU_D float	xpu::norm3d (float a, float b, float c)
XPU_D float	xpu::norm4d (float a, float b, float c, float d)
XPU_D float	xpu::pow (float x, float y)
XPU_D float	xpu::rcbrt (float x)
XPU_D float	xpu::remainder (float x, float y)
XPU_D float	xpu::remquo (float x, float y, int *quo)
XPU_D float	xpu::rint (float x)
XPU_D float	xpu::rhypot (float x, float y)
XPU_D float	xpu::rnorm3d (float a, float b, float c)
XPU_D float	xpu::rnorm4d (float a, float b, float c, float d)
XPU_D float	xpu::round (float x)
XPU_D float	xpu::rsqrt (float x)
XPU_D bool	xpu::signbit (float a)
XPU_D void	xpu::sincos (float x, float *sptr, float *cptr)
XPU_D void	xpu::sincospi (float x, float *sptr, float *cptr)
XPU_D float	xpu::sin (float x)
XPU_D float	xpu::sinh (float x)
XPU_D float	xpu::sinpi (float x)
XPU_D float	xpu::sqrt (float x)
XPU_D float	xpu::tan (float x)
XPU_D float	xpu::tanh (float x)
XPU_D float	xpu::tanpi (float x)
XPU_D float	xpu::tgamma (float x)
XPU_D float	xpu::trunc (float x)
XPU_D int	xpu::atomic_cas (int *addr, int compare, int val)
XPU_D unsigned int	xpu::atomic_cas (unsigned int *addr, unsigned int compare, unsigned int val)
XPU_D float	xpu::atomic_cas (float *addr, float compare, float val)
XPU_D int	xpu::atomic_cas_block (int *addr, int compare, int val)
XPU_D unsigned int	xpu::atomic_cas_block (unsigned int *addr, unsigned int compare, unsigned int val)
XPU_D float	xpu::atomic_cas_block (float *addr, float compare, float val)
XPU_D int	xpu::atomic_add (int *addr, int val)
XPU_D unsigned int	xpu::atomic_add (unsigned int *addr, unsigned int val)
XPU_D float	xpu::atomic_add (float *addr, float val)
XPU_D int	xpu::atomic_add_block (int *addr, int val)
XPU_D unsigned int	xpu::atomic_add_block (unsigned int *addr, unsigned int val)
XPU_D float	xpu::atomic_add_block (float *addr, float val)
XPU_D int	xpu::atomic_sub (int *addr, int val)
XPU_D unsigned int	xpu::atomic_sub (unsigned int *addr, unsigned int val)
XPU_D int	xpu::atomic_sub_block (int *addr, int val)
XPU_D unsigned int	xpu::atomic_sub_block (unsigned int *addr, unsigned int val)
XPU_D int	xpu::atomic_and (int *addr, int val)
XPU_D unsigned int	xpu::atomic_and (unsigned int *addr, unsigned int val)
XPU_D int	xpu::atomic_and_block (int *addr, int val)
XPU_D unsigned int	xpu::atomic_and_block (unsigned int *addr, unsigned int val)
XPU_D int	xpu::atomic_or (int *addr, int val)
XPU_D unsigned int	xpu::atomic_or (unsigned int *addr, unsigned int val)
XPU_D int	xpu::atomic_or_block (int *addr, int val)
XPU_D unsigned int	xpu::atomic_or_block (unsigned int *addr, unsigned int val)
XPU_D int	xpu::atomic_xor (int *addr, int val)
XPU_D unsigned int	xpu::atomic_xor (unsigned int *addr, unsigned int val)
XPU_D int	xpu::atomic_xor_block (int *addr, int val)
XPU_D unsigned int	xpu::atomic_xor_block (unsigned int *addr, unsigned int val)
XPU_D int	xpu::float_as_int (float val)
XPU_D float	xpu::int_as_float (int val)
XPU_D void	xpu::barrier (tpos &)
	Sync all threads in a block. More...
template<typename ContextT >
XPU_D void	xpu::barrier (ContextT &ctx)
	Sync all threads in a block. More...

Variables
constexpr driver_t	xpu::compilation_target = XPU_DETAIL_COMPILATION_TARGET

Detailed Description

Device-side API.

This file contains the device-side API of xpu.

Include as #include <xpu/device.h>.

Note

This file is safe to include from both host and device code.

Macro Definition Documentation

XPU_ASSERT

#define XPU_ASSERT

(

x

)

XPU_DETAIL_ASSERT(x)

XPU_EXPORT

#define XPU_EXPORT

(

obj

)

XPU_DETAIL_EXPORT(obj)

XPU_IMAGE

#define XPU_IMAGE

(

image

)

XPU_DETAIL_IMAGE(image)