Function _mm_maskz_dpbf16_ps

pub fn _mm_maskz_dpbf16_ps(
    k: __mmask8,
    src: __m128,
    a: __m128bh,
    b: __m128bh,
) -> __m128

Available on (x86 or x86-64) and target feature avx512bf16 and target feature avx512vl and x86 only.

Compute dot-product of BF16 (16-bit) floating-point pairs in a and b, accumulating the intermediate single-precision (32-bit) floating-point elements with elements in src, and store the results in dst using zeromask k (elements are zeroed out when the corresponding mask bit is not set). Intel’s documentation