gem5::AMDGPU::mxfp< FMT > Class Template Reference

#include <mxfp.hh>

Public Member Functions
	mxfp ()=default
	mxfp (float f)
	mxfp (const uint32_t &raw)
	mxfp (const mxfp &f)
mxfp &	operator= (const float &f)
mxfp &	operator= (const mxfp &f)
	operator float () const
FMT	getFmt () const
void	setFmt (FMT in)
void	scaleMul (const float &f)
void	scaleDiv (const float &f)
void	omodModifier (unsigned omod)
void	clamp (bool do_clamp)
void	fabs ()
void	neg ()

Static Public Member Functions
static constexpr int	size ()

Public Attributes
uint32_t	data = 0

Private Member Functions
uint32_t	float_to_mxfp (float f)

Private Attributes
mxfpRoundingMode	mode = roundTiesToEven

Detailed Description

template<typename FMT>
class gem5::AMDGPU::mxfp< FMT >

Definition at line 52 of file mxfp.hh.

Constructor & Destructor Documentation

mxfp() [1/4]

template<typename FMT>

gem5::AMDGPU::mxfp< FMT >::mxfp ( )

default

mxfp() [2/4]

template<typename FMT>

gem5::AMDGPU::mxfp< FMT >::mxfp ( float f )

inline

Definition at line 56 of file mxfp.hh.

mxfp() [3/4]

template<typename FMT>

gem5::AMDGPU::mxfp< FMT >::mxfp ( const uint32_t & raw )

inline

Definition at line 62 of file mxfp.hh.

mxfp() [4/4]

template<typename FMT>

gem5::AMDGPU::mxfp< FMT >::mxfp ( const mxfp< FMT > & f )

inline

Definition at line 71 of file mxfp.hh.

Member Function Documentation

clamp()

template<typename FMT>

void gem5::AMDGPU::mxfp< FMT >::clamp ( bool do_clamp )

inline

Definition at line 228 of file mxfp.hh.

Referenced by gem5::VegaISA::Inst_VOP3__V_CVT_PK_BF16_F32::execute(), and gem5::VegaISA::Inst_VOP3__V_CVT_PK_F16_F32::execute().

fabs()

template<typename FMT>

void gem5::AMDGPU::mxfp< FMT >::fabs ( )

inline

Definition at line 240 of file mxfp.hh.

Referenced by gem5::VegaISA::Inst_VOP3__V_CVT_PK_BF16_F32::execute(), gem5::VegaISA::Inst_VOP3__V_CVT_PK_BF8_F32::execute(), gem5::VegaISA::Inst_VOP3__V_CVT_PK_F16_F32::execute(), and gem5::VegaISA::Inst_VOP3__V_CVT_PK_FP8_F32::execute().

float_to_mxfp()

template<typename FMT>

uint32_t gem5::AMDGPU::mxfp< FMT >::float_to_mxfp ( float f )

inlineprivate

Definition at line 255 of file mxfp.hh.

Referenced by gem5::AMDGPU::mxfp< fp4_e2m1_info >::mxfp(), and gem5::AMDGPU::mxfp< fp4_e2m1_info >::operator=().

getFmt()

template<typename FMT>

FMT gem5::AMDGPU::mxfp< FMT >::getFmt ( ) const

inline

Definition at line 115 of file mxfp.hh.

Referenced by gem5::VegaISA::Inst_VOP3__V_CVT_SR_BF16_F32::execute(), gem5::VegaISA::Inst_VOP3__V_CVT_SR_BF8_F32::execute(), gem5::VegaISA::Inst_VOP3__V_CVT_SR_F16_F32::execute(), gem5::VegaISA::Inst_VOP3__V_CVT_SR_FP8_F32::execute(), gem5::AMDGPU::mxfp< fp4_e2m1_info >::scaleDiv(), and gem5::AMDGPU::mxfp< fp4_e2m1_info >::scaleMul().

neg()

template<typename FMT>

void gem5::AMDGPU::mxfp< FMT >::neg ( )

inline

Definition at line 246 of file mxfp.hh.

Referenced by gem5::VegaISA::Inst_VOP3__V_CVT_PK_BF16_F32::execute(), gem5::VegaISA::Inst_VOP3__V_CVT_PK_BF8_F32::execute(), gem5::VegaISA::Inst_VOP3__V_CVT_PK_F16_F32::execute(), and gem5::VegaISA::Inst_VOP3__V_CVT_PK_FP8_F32::execute().

omodModifier()

template<typename FMT>

void gem5::AMDGPU::mxfp< FMT >::omodModifier ( unsigned omod )

inline

Definition at line 209 of file mxfp.hh.

Referenced by gem5::VegaISA::Inst_VOP3__V_CVT_PK_BF16_F32::execute(), and gem5::VegaISA::Inst_VOP3__V_CVT_PK_F16_F32::execute().

operator float()

template<typename FMT>

gem5::AMDGPU::mxfp< FMT >::operator float ( ) const

inline

Definition at line 94 of file mxfp.hh.

operator=() [1/2]

template<typename FMT>

mxfp & gem5::AMDGPU::mxfp< FMT >::operator= ( const float & f )

inline

Definition at line 79 of file mxfp.hh.

operator=() [2/2]

template<typename FMT>

mxfp & gem5::AMDGPU::mxfp< FMT >::operator= ( const mxfp< FMT > & f )

inline

Definition at line 86 of file mxfp.hh.

scaleDiv()

template<typename FMT>

void gem5::AMDGPU::mxfp< FMT >::scaleDiv ( const float & f )

inline

Definition at line 166 of file mxfp.hh.

Referenced by gem5::AMDGPU::mxfp< fp4_e2m1_info >::omodModifier().

scaleMul()

template<typename FMT>

void gem5::AMDGPU::mxfp< FMT >::scaleMul ( const float & f )

inline

Definition at line 130 of file mxfp.hh.

Referenced by gem5::AMDGPU::mxfp< fp4_e2m1_info >::omodModifier().

setFmt()

template<typename FMT>

void gem5::AMDGPU::mxfp< FMT >::setFmt ( FMT in )

inline

Definition at line 123 of file mxfp.hh.

Referenced by gem5::VegaISA::Inst_VOP3__V_CVT_SR_BF16_F32::execute(), gem5::VegaISA::Inst_VOP3__V_CVT_SR_BF8_F32::execute(), gem5::VegaISA::Inst_VOP3__V_CVT_SR_F16_F32::execute(), and gem5::VegaISA::Inst_VOP3__V_CVT_SR_FP8_F32::execute().

size()

template<typename FMT>

constexpr int gem5::AMDGPU::mxfp< FMT >::size ( )

inlinestaticconstexpr

Definition at line 105 of file mxfp.hh.

Member Data Documentation

data

template<typename FMT>

uint32_t gem5::AMDGPU::mxfp< FMT >::data = 0

Definition at line 112 of file mxfp.hh.

Referenced by gem5::VegaISA::Inst_VOP1__V_CVT_F16_F32::execute(), gem5::VegaISA::Inst_VOP1__V_CVT_F32_BF16::execute(), gem5::VegaISA::Inst_VOP1__V_CVT_F32_BF8::execute(), gem5::VegaISA::Inst_VOP1__V_CVT_F32_FP8::execute(), gem5::VegaISA::Inst_VOP1__V_CVT_PK_F32_BF8::execute(), gem5::VegaISA::Inst_VOP1__V_CVT_PK_F32_FP8::execute(), gem5::VegaISA::Inst_VOP2__V_DOT2C_F32_BF16::execute(), gem5::VegaISA::Inst_VOP3__V_CVT_F16_F32::execute(), gem5::VegaISA::Inst_VOP3__V_CVT_F32_BF16::execute(), gem5::VegaISA::Inst_VOP3__V_CVT_PK_BF16_F32::execute(), gem5::VegaISA::Inst_VOP3__V_CVT_PK_BF8_F32::execute(), gem5::VegaISA::Inst_VOP3__V_CVT_PK_F16_F32::execute(), gem5::VegaISA::Inst_VOP3__V_CVT_PK_FP8_F32::execute(), gem5::VegaISA::Inst_VOP3__V_CVT_SR_BF16_F32::execute(), gem5::VegaISA::Inst_VOP3__V_CVT_SR_F16_F32::execute(), gem5::VegaISA::Inst_VOP3__V_DOT2C_F32_BF16::execute(), and gem5::VegaISA::Inst_VOP3P__V_DOT2_F32_BF16::execute().

mode

template<typename FMT>

mxfpRoundingMode gem5::AMDGPU::mxfp< FMT >::mode = roundTiesToEven

private

Definition at line 252 of file mxfp.hh.

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

• arch/amdgpu/common/dtype/mxfp.hh