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float8.hpp File Reference

#include "ck_tile/core/config.hpp"
#include "ck_tile/core/utility/bit_cast.hpp"
#include "ck_tile/core/numeric/numeric.hpp"
#include "ck_tile/core/utility/random.hpp"
#include "ck_tile/core/numeric/half.hpp"
#include "ck_tile/core/numeric/math.hpp"
#include "ck_tile/core/numeric/integral_constant.hpp"
#include <stdint.h>
#include <type_traits>

Go to the source code of this file.

Classes
struct	ck_tile::numeric_traits< fp8_t >
struct	ck_tile::numeric_traits< bf8_t >
struct	ck_tile::numeric< fp8_t >
struct	ck_tile::numeric< bf8_t >

Namespaces
	ck_tile
	ck_tile::impl

Macros
#define	CK_TILE_FP8_CVT_DEVICE   0

Typedefs
using	ck_tile::fp8_t = _BitInt(8)
using	ck_tile::fp8_raw_t = uint8_t
using	ck_tile::bf8_t = unsigned _BitInt(8)
using	ck_tile::bf8_raw_t = uint8_t

Enumerations
enum class	ck_tile::fp8_rounding_mode {   ck_tile::standard = 0 ,   ck_tile::stochastic }
enum class	ck_tile::fp8_interpretation {   ck_tile::E4M3_OCP = 0 ,   ck_tile::E5M2_OCP = 1 ,   ck_tile::E4M3_FNUZ = 2 ,   ck_tile::E5M2_FNUZ = 3 }
	FP8 interpretation used in conversion algorithms. More...

Functions
template<fp8_rounding_mode rounding = static_cast<fp8_rounding_mode>(CK_TILE_FLOAT_TO_FP8_DEFAULT)>
CK_TILE_HOST_DEVICE uint8_t	ck_tile::float_to_fp8_raw (float, constant< rounding >={})
template<fp8_rounding_mode rounding = static_cast<fp8_rounding_mode>(CK_TILE_FLOAT_TO_FP8_DEFAULT)>
CK_TILE_HOST_DEVICE uint8_t	ck_tile::float_to_bf8_raw (float, constant< rounding >={})
CK_TILE_HOST_DEVICE float	ck_tile::fp8_to_float_raw (uint8_t)
CK_TILE_HOST_DEVICE float	ck_tile::bf8_to_float_raw (uint8_t)
template<typename SrcT , typename DstT , bool clip = true, bool stoch = false>
CK_TILE_HOST_DEVICE DstT	ck_tile::impl::run_cast_to_f8 (SrcT src, unsigned int rng=0)
template<typename SrcT , typename DstT , bool clip = true>
CK_TILE_HOST_DEVICE DstT	ck_tile::impl::run_cast_from_f8 (SrcT x)
template<typename X , typename Y , bool clip, bool stoch>
CK_TILE_HOST_DEVICE Y	ck_tile::impl::cast_to_f8 (X x, uint32_t rng)
template<typename SrcT , typename DstT >
CK_TILE_HOST_DEVICE numeric_traits< DstT >::bitwise_type	ck_tile::float_to_fp8_sr_raw (SrcT x)
	Converts a floating-point value to an 8-bit floating-point representation with stochastic rounding. More...
template<typename SrcT , typename DstT >
CK_TILE_HOST_DEVICE numeric_traits< DstT >::bitwise_type	ck_tile::float_to_fp8_rtn_raw (SrcT x)
	Converts a floating-point value to an 8-bit floating-point representation with rounding to nearest even. More...
template<fp8_rounding_mode rounding>
CK_TILE_HOST_DEVICE fp8_raw_t	ck_tile::float_to_fp8_raw (float x, constant< rounding >)
template<fp8_rounding_mode rounding>
CK_TILE_HOST_DEVICE bf8_raw_t	ck_tile::float_to_bf8_raw (float x, constant< rounding >)
template<fp8_rounding_mode rounding = static_cast<fp8_rounding_mode>(CK_TILE_FLOAT_TO_FP8_DEFAULT)>
CK_TILE_HOST_DEVICE fp8_t	ck_tile::float_to_fp8 (float x, constant< rounding >={})
template<fp8_rounding_mode rounding = static_cast<fp8_rounding_mode>(CK_TILE_FLOAT_TO_FP8_DEFAULT)>
CK_TILE_HOST_DEVICE bf8_t	ck_tile::float_to_bf8 (float x, constant< rounding >={})
CK_TILE_HOST_DEVICE float	ck_tile::fp8_to_float (fp8_t x)
CK_TILE_HOST_DEVICE float	ck_tile::bf8_to_float (bf8_t x)
template<typename T >
CK_TILE_HOST_DEVICE T	ck_tile::abs (const T &x)
CK_TILE_HOST_DEVICE bool	ck_tile::isnan (const fp8_t &x)
CK_TILE_HOST_DEVICE bool	ck_tile::isnan (const bf8_t &x)

Macro Definition Documentation

◆ CK_TILE_FP8_CVT_DEVICE

#define CK_TILE_FP8_CVT_DEVICE   0