pub unsafe fn _mm256_mask_dpbf16_ps(
src: __m256,
k: u8,
a: __m256bh,
b: __m256bh,
) -> __m256
🔬This is a nightly-only experimental API. (
stdarch_x86_avx512
)Available on x86 only.
Expand description
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 writemask k (elements are copied from src when the corresponding mask bit is not set). Intel’s documentation