gem5::AMDGPU Namespace Reference

Classes
union	binary32_u
union	fp16_e5m10_info
union	fp16_e8m7_info
union	fp4_e2m1_info
union	fp6_e2m3_info
union	fp6_e3m2_info
union	fp8_e4m3_info
union	fp8_e5m2_info
class	mxfp
class	PkBfloat16

Typedefs
typedef union gem5::AMDGPU::binary32_u	binary32
using	mxfp4 = mxfp<fp4_e2m1_info>
using	mxfp6 = mxfp<fp6_e2m3_info>
using	mxbf6 = mxfp<fp6_e3m2_info>
using	mxbfloat8 = mxfp<fp8_e5m2_info>
using	mxfloat8 = mxfp<fp8_e4m3_info>
using	mxbfloat16 = mxfp<fp16_e8m7_info>
using	mxfloat16 = mxfp<fp16_e5m10_info>
using	mxfloat32 = mxfp<binary32>

Enumerations
enum	mxfpRoundingMode { roundTiesToEven , roundStochastic }

Functions
template<typename T>
T	operator+ (T a)
template<typename T>
T	operator- (T a)
template<typename T>
T	operator++ (T a)
template<typename T>
T	operator-- (T a)
template<typename T>
T	operator++ (T a, int)
template<typename T>
T	operator-- (T a, int)
template<typename T>
T	operator+ (T a, T b)
template<typename T>
T	operator- (T a, T b)
template<typename T>
T	operator* (T a, T b)
template<typename T>
T	operator/ (T a, T b)
template<typename T>
T	operator+= (T &a, T b)
template<typename T>
T	operator-= (T &a, T b)
template<typename T>
T	operator*= (T &a, T b)
template<typename T>
T	operator/= (T &a, T b)
template<typename T>
bool	operator< (T a, T b)
template<typename T>
bool	operator> (T a, T b)
template<typename T>
bool	operator<= (T a, T b)
template<typename T>
bool	operator>= (T a, T b)
template<typename T>
bool	operator== (T a, T b)
template<typename T>
bool	operator!= (T a, T b)
template<typename dFMT, typename sFMT>
dFMT	convertMXFP (sFMT in, mxfpRoundingMode mode=roundTiesToEven, uint32_t seed=0)
template<typename FMT>
int	min_exp ()
template<typename FMT>
int	max_exp ()

Typedef Documentation

binary32

typedef union gem5::AMDGPU::binary32_u gem5::AMDGPU::binary32

mxbf6

using gem5::AMDGPU::mxbf6 = mxfp<fp6_e3m2_info>

Definition at line 44 of file mxfp_types.hh.

mxbfloat16

using gem5::AMDGPU::mxbfloat16 = mxfp<fp16_e8m7_info>

Definition at line 49 of file mxfp_types.hh.

mxbfloat8

using gem5::AMDGPU::mxbfloat8 = mxfp<fp8_e5m2_info>

Definition at line 46 of file mxfp_types.hh.

mxfloat16

using gem5::AMDGPU::mxfloat16 = mxfp<fp16_e5m10_info>

Definition at line 50 of file mxfp_types.hh.

mxfloat32

using gem5::AMDGPU::mxfloat32 = mxfp<binary32>

Definition at line 52 of file mxfp_types.hh.

mxfloat8

using gem5::AMDGPU::mxfloat8 = mxfp<fp8_e4m3_info>

Definition at line 47 of file mxfp_types.hh.

mxfp4

using gem5::AMDGPU::mxfp4 = mxfp<fp4_e2m1_info>

Definition at line 42 of file mxfp_types.hh.

mxfp6

using gem5::AMDGPU::mxfp6 = mxfp<fp6_e2m3_info>

Definition at line 43 of file mxfp_types.hh.

Enumeration Type Documentation

mxfpRoundingMode

enum gem5::AMDGPU::mxfpRoundingMode

Enumerator
roundTiesToEven
roundStochastic

Definition at line 48 of file mxfp_convert.hh.

Function Documentation

convertMXFP()

template<typename dFMT, typename sFMT>

dFMT gem5::AMDGPU::convertMXFP	(	sFMT	in,
		mxfpRoundingMode	mode = roundTiesToEven,
		uint32_t	seed = 0 )

Definition at line 62 of file mxfp_convert.hh.

References std::isinf(), std::isnan(), gem5::ArmISA::m, gem5::ArmISA::mask, gem5::ArmISA::mode, roundStochastic, roundTiesToEven, and gem5::ArmISA::shift.

Referenced by gem5::VegaISA::Inst_VOP3__V_CVT_SCALE_SR_PK32< AMDGPU::mxbf6, AMDGPU::mxbfloat16, &MNEM__V_CVT_SCALE_SR_PK_BF6_BF16 >::execute(), gem5::VegaISA::Inst_VOP3__V_CVT_SCALE_SR_PK_FP4< AMDGPU::mxfp4, AMDGPU::mxbfloat16, &MNEM__V_CVT_SCALE_SR_PK_FP4_BF16 >::execute(), gem5::VegaISA::Inst_VOP3__V_CVT_SCALEF32_SR< AMDGPU::mxbfloat8, AMDGPU::mxfloat16, &MNEM__V_CVT_SCALEF32_SR_BF8_F16 >::execute(), 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 >::float_to_mxfp(), gem5::AMDGPU::mxfp< fp4_e2m1_info >::mxfp(), gem5::AMDGPU::mxfp< fp4_e2m1_info >::operator float(), and gem5::AMDGPU::mxfp< fp4_e2m1_info >::operator=().

max_exp()

template<typename FMT>

int gem5::AMDGPU::max_exp

(

)

Definition at line 334 of file mxfp_convert.hh.

Referenced by gem5::AMDGPU::mxfp< fp4_e2m1_info >::scaleDiv(), and gem5::AMDGPU::mxfp< fp4_e2m1_info >::scaleMul().

min_exp()

template<typename FMT>

int gem5::AMDGPU::min_exp

(

)

Definition at line 328 of file mxfp_convert.hh.

Referenced by gem5::AMDGPU::mxfp< fp4_e2m1_info >::scaleDiv(), and gem5::AMDGPU::mxfp< fp4_e2m1_info >::scaleMul().

operator!=()

template<typename T>

bool gem5::AMDGPU::operator!= ( T a, T b )

inline

Definition at line 399 of file mxfp.hh.

References gem5::ArmISA::a, and gem5::ArmISA::b.

operator*()

template<typename T>

T gem5::AMDGPU::operator* ( T a, T b )

inline

Definition at line 328 of file mxfp.hh.

References gem5::ArmISA::a, and gem5::ArmISA::b.

operator*=()

template<typename T>

T gem5::AMDGPU::operator*= ( T & a, T b )

inline

Definition at line 354 of file mxfp.hh.

References gem5::ArmISA::a, and gem5::ArmISA::b.

operator+() [1/2]

template<typename T>

T gem5::AMDGPU::operator+ ( T a )

inline

Definition at line 271 of file mxfp.hh.

References gem5::ArmISA::a.

operator+() [2/2]

template<typename T>

T gem5::AMDGPU::operator+ ( T a, T b )

inline

Definition at line 316 of file mxfp.hh.

References gem5::ArmISA::a, and gem5::ArmISA::b.

operator++() [1/2]

template<typename T>

T gem5::AMDGPU::operator++ ( T a )

inline

Definition at line 285 of file mxfp.hh.

References gem5::ArmISA::a.

operator++() [2/2]

template<typename T>

T gem5::AMDGPU::operator++ ( T a, int  )

inline

Definition at line 299 of file mxfp.hh.

References gem5::ArmISA::a.

operator+=()

template<typename T>

T gem5::AMDGPU::operator+= ( T & a, T b )

inline

Definition at line 340 of file mxfp.hh.

References gem5::ArmISA::a, and gem5::ArmISA::b.

operator-() [1/2]

template<typename T>

T gem5::AMDGPU::operator- ( T a )

inline

Definition at line 277 of file mxfp.hh.

References gem5::ArmISA::a.

operator-() [2/2]

template<typename T>

T gem5::AMDGPU::operator- ( T a, T b )

inline

Definition at line 322 of file mxfp.hh.

References gem5::ArmISA::a, and gem5::ArmISA::b.

operator--() [1/2]

template<typename T>

T gem5::AMDGPU::operator-- ( T a )

inline

Definition at line 292 of file mxfp.hh.

References gem5::ArmISA::a.

operator--() [2/2]

template<typename T>

T gem5::AMDGPU::operator-- ( T a, int  )

inline

Definition at line 307 of file mxfp.hh.

References gem5::ArmISA::a.

operator-=()

template<typename T>

T gem5::AMDGPU::operator-= ( T & a, T b )

inline

Definition at line 347 of file mxfp.hh.

References gem5::ArmISA::a, and gem5::ArmISA::b.

operator/()

template<typename T>

T gem5::AMDGPU::operator/ ( T a, T b )

inline

Definition at line 334 of file mxfp.hh.

References gem5::ArmISA::a, and gem5::ArmISA::b.

operator/=()

template<typename T>

T gem5::AMDGPU::operator/= ( T & a, T b )

inline

Definition at line 361 of file mxfp.hh.

References gem5::ArmISA::a, and gem5::ArmISA::b.

operator<()

template<typename T>

bool gem5::AMDGPU::operator< ( T a, T b )

inline

Definition at line 369 of file mxfp.hh.

References gem5::ArmISA::a, and gem5::ArmISA::b.

operator<=()

template<typename T>

bool gem5::AMDGPU::operator<= ( T a, T b )

inline

Definition at line 381 of file mxfp.hh.

References gem5::ArmISA::a, and gem5::ArmISA::b.

operator==()

template<typename T>

bool gem5::AMDGPU::operator== ( T a, T b )

inline

Definition at line 393 of file mxfp.hh.

References gem5::ArmISA::a, and gem5::ArmISA::b.

operator>()

template<typename T>

bool gem5::AMDGPU::operator> ( T a, T b )

inline

Definition at line 375 of file mxfp.hh.

References gem5::ArmISA::a, and gem5::ArmISA::b.

operator>=()

template<typename T>

bool gem5::AMDGPU::operator>= ( T a, T b )

inline

Definition at line 387 of file mxfp.hh.

References gem5::ArmISA::a, and gem5::ArmISA::b.