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	scale (const float &f)

Static Public Member Functions
static constexpr int	size ()

Public Attributes
uint32_t	data = 0

Private Member Functions
uint32_t	float_to_mxfp (float f)
uint32_t	float_to_mxfp_nocheck (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.

References gem5::AMDGPU::mxfp< FMT >::data, gem5::ArmISA::f, and gem5::AMDGPU::mxfp< FMT >::float_to_mxfp().

mxfp() [3/4]

template<typename FMT >

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

inline

Definition at line 62 of file mxfp.hh.

References gem5::AMDGPU::mxfp< FMT >::data.

mxfp() [4/4]

template<typename FMT >

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

inline

Definition at line 71 of file mxfp.hh.

References gem5::AMDGPU::convertMXFP(), gem5::AMDGPU::mxfp< FMT >::data, and gem5::ArmISA::f.

Member Function Documentation

float_to_mxfp()

template<typename FMT >

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

inlineprivate

Definition at line 160 of file mxfp.hh.

References gem5::ArmISA::f, gem5::AMDGPU::mxfp< FMT >::float_to_mxfp_nocheck(), std::isinf(), and std::isnan().

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

float_to_mxfp_nocheck()

template<typename FMT >

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

inlineprivate

Definition at line 176 of file mxfp.hh.

References gem5::AMDGPU::convertMXFP(), gem5::ArmISA::f, gem5::AMDGPU::binary32_u::fp32, and gem5::AMDGPU::mxfp< FMT >::mode.

Referenced by gem5::AMDGPU::mxfp< FMT >::float_to_mxfp().

getFmt()

template<typename FMT >

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

inline

Definition at line 115 of file mxfp.hh.

References gem5::AMDGPU::mxfp< FMT >::data.

Referenced by gem5::AMDGPU::mxfp< FMT >::scale().

operator float()

template<typename FMT >

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

inline

Definition at line 94 of file mxfp.hh.

References gem5::AMDGPU::convertMXFP(), gem5::AMDGPU::mxfp< FMT >::data, gem5::AMDGPU::binary32_u::fp32, gem5::AMDGPU::mxfp< FMT >::mode, and gem5::AMDGPU::binary32_u::storage.

operator=() [1/2]

template<typename FMT >

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

inline

Definition at line 79 of file mxfp.hh.

References gem5::AMDGPU::mxfp< FMT >::data, gem5::ArmISA::f, and gem5::AMDGPU::mxfp< FMT >::float_to_mxfp().

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.

References gem5::AMDGPU::convertMXFP(), gem5::AMDGPU::mxfp< FMT >::data, and gem5::ArmISA::f.

scale()

template<typename FMT >

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

inline

Definition at line 129 of file mxfp.hh.

References gem5::AMDGPU::binary32_u::bias, gem5::AMDGPU::mxfp< FMT >::data, gem5::AMDGPU::binary32_u::exp, gem5::ArmISA::f, gem5::AMDGPU::binary32_u::fp32, gem5::AMDGPU::mxfp< FMT >::getFmt(), gem5::AMDGPU::max_exp(), and gem5::AMDGPU::min_exp().

setFmt()

template<typename FMT >

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

inline

Definition at line 123 of file mxfp.hh.

References gem5::AMDGPU::mxfp< FMT >::data.

size()

template<typename FMT >

static 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_VOP3__V_CVT_F16_F32::execute(), gem5::VegaISA::Inst_VOP3__V_CVT_PK_FP8_F32::execute(), gem5::AMDGPU::mxfp< FMT >::getFmt(), gem5::AMDGPU::mxfp< FMT >::mxfp(), gem5::AMDGPU::mxfp< FMT >::mxfp(), gem5::AMDGPU::mxfp< FMT >::mxfp(), gem5::AMDGPU::mxfp< FMT >::operator float(), gem5::AMDGPU::mxfp< FMT >::operator=(), gem5::AMDGPU::mxfp< FMT >::operator=(), gem5::AMDGPU::mxfp< FMT >::scale(), and gem5::AMDGPU::mxfp< FMT >::setFmt().

mode

template<typename FMT >

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

private

Definition at line 157 of file mxfp.hh.

Referenced by gem5::AMDGPU::mxfp< FMT >::float_to_mxfp_nocheck(), and gem5::AMDGPU::mxfp< FMT >::operator float().

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

• arch/amdgpu/common/dtype/mxfp.hh