Intel® C++ Compiler Classic Developer Guide and Reference

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

Intrinsics for Determining Minimum and Maximum Integer Values

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_max_epi32, _mm512_mask_max_epi32, _mm512_maskz_max_epi32

Calculate maximum of packed int32 values.

VPMAXSD

_mm512_min_epi32, _mm512_mask_min_epi32, _mm512_maskz_min_epi32

Calculate minimum of packed int32 values.

VPMINSD

_mm512_max_epu32, _mm512_mask_max_epu32, _mm512_maskz_max_epu32

Calculate maximum of unpacked int32 values.

VPMAXUD

_mm512_min_epu32, _mm512_mask_min_epu32, _mm512_maskz_min_epu32

Calculate minimum of unpacked int32 values.

VPMINUD

_mm512_max_epi64, _mm512_mask_max_epi64, _mm512_maskz_max_epi64

Calculate maximum of packed signed int64 values.

VPMAXSQ

_mm512_max_epu64, _mm512_mask_max_epu64, _mm512_maskz_max_epu64

Calculate maximum of unpacked unsigned int64 values.

VPMAXUQ

_mm512_min_epi64, _mm512_mask_min_epi64, _mm512_maskz_min_epi64

Calculate minimum of packed signed int64 values.

VPMINSQ

_mm512_min_epu64, _mm512_mask_min_epu64, _mm512_maskz_min_epu64

Calculate minimum of unpacked unsigned int64 values.

VPMINUQ


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_max_epi32

extern __m512i __cdecl _mm512_max_epi32(__m512i a, __m512i b);

Compares packed int32 elements in a and b, and stores packed maximum values.



_mm512_mask_max_epi32

extern __m512i __cdecl _mm512_mask_max_epi32(__m512i src, __mmask16 k, __m512i a, __m512i b);

Compares packed int32 elements in a and b, and stores packed maximum values using writemask k (elements are copied from src when the corresponding mask bit is not set).



_mm512_maskz_max_epi32

extern __m512i __cdecl _mm512_maskz_max_epi32(__mmask16 k, __m512i a, __m512i b);

Compares packed int32 elements in a and b, and stores packed maximum values using zeromask k (elements are zeroed out when the corresponding mask bit is not set).



_mm512_max_epi64

extern __m512i __cdecl _mm512_max_epi64(__m512i a, __m512i b);

Compares packed int64 elements in a and b, and stores packed maximum values.



_mm512_mask_max_epi64

extern __m512i __cdecl _mm512_mask_max_epi64(__m512i src, __mmask8 k, __m512i a, __m512i b);

Compares packed int64 elements in a and b, and stores packed maximum values using writemask k (elements are copied from src when the corresponding mask bit is not set).



_mm512_maskz_max_epi64

extern __m512i __cdecl _mm512_maskz_max_epi64(__mmask8 k, __m512i a, __m512i b);

Compares packed int64 elements in a and b, and stores packed maximum values using zeromask k (elements are zeroed out when the corresponding mask bit is not set).



_mm512_max_epu32

extern __m512i __cdecl _mm512_max_epu32(__m512i a,__m512i b);

Compares packed uint32 elements in a and b, and stores packed maximum values.



_mm512_mask_max_epu32

extern __m512i __cdecl _mm512_mask_max_epu32(__m512i src, __mmask16 k, __m512i a,__m512i b); 

Compares packed uint32 elements in a and b, and stores packed maximum values using writemask k (elements are copied from src when the corresponding mask bit is not set).



_mm512_maskz_max_epu32

extern __m512i __cdecl _mm512_maskz_max_epu32(__mmask16 k, __m512i a, __m512i b);

Compares packed uint32 elements in a and b, and stores packed maximum values using zeromask k (elements are zeroed out when the corresponding mask bit is not set).



_mm512_max_epu64

extern __m512i __cdecl _mm512_max_epu64(__m512i a, __m512i b);

Compares packed uint64 elements in a and b, and stores packed maximum values.



_mm512_mask_max_epu64

extern __m512i __cdecl _mm512_mask_max_epu64(__m512i src, __mmask8 k, __m512i a, __m512i b);

Compares packed uint64 elements in a and b, and stores packed maximum values in using writemask k (elements are copied from src when the corresponding mask bit is not set).



_mm512_maskz_max_epu64

extern __m512i __cdecl _mm512_maskz_max_epu64(__mmask8 k, __m512i a, __m512i b);

Compares packed uint64 elements in a and b, and stores packed maximum values using zeromask k (elements are zeroed out when the corresponding mask bit is not set).



_mm512_min_epi32

extern __m512i __cdecl _mm512_min_epi32(__m512i a, __m512i b); 

Compares packed int32 elements in a and b, and stores packed minimum values.



_mm512_mask_min_epi32

extern __m512i __cdecl _mm512_mask_min_epi32(__m512i src, __mmask16 k, __m512i a, __m512i b); 

Compares packed int32 elements in a and b, and stores packed minimum values using writemask k (elements are copied from src when the corresponding mask bit is not set).



_mm512_maskz_min_epi32

extern __m512i __cdecl _mm512_maskz_min_epi32(__mmask16 k, __m512i a, __m512i b); 

Compares packed int32 elements in a and b, and stores packed minimum values using zeromask k (elements are zeroed out when the corresponding mask bit is not set).



_mm512_min_epi64

extern __m512i __cdecl _mm512_min_epi64(__m512i a, __m512i b);

Compares packed int64 elements in a and b, and stores packed minimum values.



_mm512_mask_min_epi64

extern __m512i __cdecl _mm512_mask_min_epi64(__m512i src, __mmask8 k, __m512i a, __m512i b);

Compares packed int64 elements in a and b, and stores packed minimum values using writemask k (elements are copied from src when the corresponding mask bit is not set).



_mm512_maskz_min_epi64

extern __m512i __cdecl _mm512_maskz_min_epi64(__mmask8 k, __m512i a, __m512i b);

Compares packed int64 elements in a and b, and stores packed minimum values using zeromask k (elements are zeroed out when the corresponding mask bit is not set).



_mm512_min_epu32

extern __m512i __cdecl _mm512_min_epu32(__m512i a, __m512i b); 

Compares packed uint32 elements in a and b, and stores packed minimum values.



_mm512_mask_min_epu32

extern __m512i __cdecl _mm512_mask_min_epu32(__m512i src, __mmask16 k, __m512i a, __m512i b); 

Compares packed uint32 elements in a and b, and stores packed minimum values using writemask k (elements are copied from src when the corresponding mask bit is not set).



_mm512_maskz_min_epu32

extern __m512i __cdecl _mm512_maskz_min_epu32(__mmask16 k, __m512i a, __m512i b);

Compares packed uint32 elements in a and b, and stores packed minimum values using zeromask k (elements are zeroed out when the corresponding mask bit is not set).



_mm512_min_epu64

extern __m512i __cdecl _mm512_min_epu64(__m512i a, __m512i b); 

Compares packed uint64 elements in a and b, and stores packed minimum values.



_mm512_mask_min_epu64

extern __m512i __cdecl _mm512_mask_min_epu64(__m512i src, __mmask8 k, __m512i a, __m512i b); 

Compares packed uint64 elements in a and b, and stores packed minimum values using writemask k (elements are copied from src when the corresponding mask bit is not set).



_mm512_maskz_min_epu64

extern __m512i __cdecl _mm512_maskz_min_epu64(__mmask8 k, __m512i a, __m512i b);

Compares packed uint64 elements in a and b, and stores packed minimum values using zeromask k (elements are zeroed out when the corresponding mask bit is not set).