Developer Guide and Reference

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Intrinsics for FP Reduction Operations

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_reduce_add_pd
,
_mm512_mask_reduce_add_pd
Reduce float64 elements by addition.
None.
_mm512_reduce_add_ps
,
_mm512_mask_reduce_add_ps
Reduce float32 elements by addition.
None.
_mm512_reduce_max_pd
,
_mm512_mask_reduce_max_pd
Reduce float64 elements by maximum.
None.