Intel® C++ Compiler Classic Developer Guide and Reference

ID 767249
Date 7/13/2023
Public
Document Table of Contents

Intrinsics for Exponential Operations (512-bit)

The prototypes for Intel® Advanced Vector Extensions 512 (Intel® AVX-512) intrinsics are located in the zmmintrin.h header file.

To use these intrinsics, include the immintrin.h file as follows:

#include <immintrin.h>


Intrinsic Name

Operation

Corresponding
Intel® AVX-512 Instruction

_mm512_pow_pd, _mm512_mask_pow_pd

Calculates exponential value of float64 vector elements raised to the power of other float64 vector elements.

None.

_mm512_pow_ps, _mm512_mask_mm512_pow_ps

Calculates exponential value of float32 vector elements raised to the power of other float32 vector elements.

None.

_mm512_exp10_pd, _mm512_mask_mm512_exp10_pd

Calculates base-10 exponential value of float64 vector elements.

None.

_mm512_exp10_ps, _mm512_mask_mm512_exp10_ps

Calculates base-10 exponential value of float32 vector elements.

None.

_mm512_exp2_pd, _mm512_mask_mm512_exp2_pd

Calculates base-2 exponential value of float64 vector elements.

None.

_mm512_exp2_ps, _mm512_mask_mm512_exp2_ps

Calculates base-2 exponential value of float32 vector elements.

None.

_mm512_exp_pd, _mm512_mask_mm512_exp_pd

Calculates base-e exponential value of float64 vector elements.

None.

_mm512_exp_ps, _mm512_mask_mm512_exp_ps

Calculates base-e exponential value of float32 vector elements.

None.

_mm512_expm1_pd, _mm512_mask_mm512_expm1_pd

Calculates base-e exponential value of float64 vector elements minus one.

None.

_mm512_expm1_ps, _mm512_mask_mm512_expm1_ps

Calculates base-e exponential value of float32 vector elements minus one.

None.

variable definition
k

writemask used as a selector

a

first source vector element

b

second source vector element

src

source element to use based on writemask result

_mm512_pow_pd

extern __m512d __cdecl _mm512_pow_pd(__m512d a, __m512d b);

Calculates the exponential value of each float64 vector a element raised to the power of the corresponding vector b element, and stores the result.


_mm512_mask_pow_pd

extern __m512d __cdecl _mm512_mask_pow_pd(__m512d src, __mmask8 k, __m512d a, __m512d b);

Calculates the exponential value of each float64 vector a element raised to the power of the corresponding vector b element, and stores the result using writemask k (elements are copied from src when the corresponding mask bit is not set).



_mm512_pow_ps

extern __m512 __cdecl _mm512_pow_ps(__m512 a, __m512 b);

Calculates the exponential value of each float32 vector a element raised to the power of the corresponding vector b element, and stores the result.


_mm512_mask_pow_ps

extern __m512 __cdecl _mm512_mask_pow_ps(__m512 src, __mmask16 k, __m512 a, __m512 b);

Calculates the exponential value of each float32 vector a element raised to the power of the corresponding vector b element, and stores the result using writemask k (elements are copied from src when the corresponding mask bit is not set).



_mm512_exp10_pd

extern __m512d __cdecl _mm512_exp10_pd(__m512d a);

Computes the base-10 exponent of packed float64 elements in a, and stores the result.


_mm512_mask_exp10_pd

extern __m512d __cdecl _mm512_mask_exp10_pd(__m512d src, __mmask8 k, __m512d a);

Computes the base-10 exponent of packed float64 elements in a, and stores the result using writemask k (elements are copied from src when the corresponding mask bit is not set).



_mm512_exp10_ps

extern __m512 __cdecl _mm512_exp10_ps(__m512 a);

Computes the base-10 exponent of packed float32 elements in a, and stores the result.


_mm512_mask_exp10_ps

extern __m512 __cdecl _mm512_mask_exp10_ps(__m512 src, __mmask16 k, __m512 a);

Computes the base-10 exponent of packed float32 elements in a, and stores the result using writemask k (elements are copied from src when the corresponding mask bit is not set).



_mm512_exp2_pd

extern __m512d __cdecl _mm512_exp2_pd(__m512d a);

Computes the base-2 exponent of packed float64 elements in a, and stores the result.


_mm512_mask_exp2_pd

extern __m512d __cdecl _mm512_mask_exp2_pd(__m512d src, __mmask8 k, __m512d a);

Computes the base-2 exponent of packed float64 elements in a, and stores the result using writemask k (elements are copied from src when the corresponding mask bit is not set).



_mm512_exp2_ps

extern __m512 __cdecl _mm512_exp2_ps(__m512 a);

Computes the base-2 exponent of packed float32 elements in a, and stores the result.


_mm512_mask_exp2_ps

extern __m512 __cdecl _mm512_mask_exp2_ps(__m512 src, __mmask16 k, __m512 a);

Computes the base-2 exponent of packed float32 elements in a, and stores the result using writemask k (elements are copied from src when the corresponding mask bit is not set).



_mm512_exp_pd

extern __m512d __cdecl _mm512_exp_pd(__m512d a);

Calculates the exponential value of e (base of natural logarithms) raised to the power of float64 vector a elements.


_mm512_mask_exp_pd

extern __m512d __cdecl _mm512_mask_exp_pd(__m512d src, __mmask8 k, __m512d a);

Calculates the exponential value of e (base of natural logarithms) raised to the power of float64 vector a elements, and stores the result using writemask k (elements are copied from src when the corresponding mask bit is not set).



_mm512_exp_ps

extern __m512 __cdecl _mm512_exp_ps(__m512 a);

Calculates the exponential value of e (base of natural logarithms) raised to the power of float32 vector a elements.


_mm512_mask_exp_ps

extern __m512 __cdecl _mm512_mask_exp_ps(__m512 src, __mmask16 k, __m512 a);

Calculates the exponential value of e (base of natural logarithms) raised to the power of float32 vector a elements, and stores the result using writemask k (elements are copied from src when the corresponding mask bit is not set).



_mm512_expm1_pd

extern __m512d __cdecl _mm512_expm1_pd(__m512d a);

Calculates exponential value of e (base of natural logarithms), raised to the power of float64 vector a elements minus one.


_mm512_mask_expm1_pd

extern __m512d __cdecl _mm512_mask_expm1_pd(__m512d src, __mmask8 k, __m512d a);

Calculates exponential value of e (base of natural logarithms), raised to the power of float64 vector a elements minus one, and stores the result using writemask k (elements are copied from src when the corresponding mask bit is not set).



_mm512_expm1_ps

extern __m512 __cdecl _mm512_expm1_ps(__m512 a);

Calculates exponential value of e (base of natural logarithms), raised to the power of float32 vector a elements minus one.


_mm512_mask_expm1_ps

extern __m512 __cdecl _mm512_mask_expm1_ps(__m512 src, __mmask16 k, __m512 a);

Calculates exponential value of e (base of natural logarithms), raised to the power of float32 vector a elements minus one, and stores the result using writemask k (elements are copied from src when the corresponding mask bit is not set).