Function _mm512_cvtne2ps_pbh 

pub fn _mm512_cvtne2ps_pbh(a: __m512, b: __m512) -> __m512bh

Available on x86-64 and target feature avx512bf16 and target feature avx512f only.

Convert packed single-precision (32-bit) floating-point elements in two 512-bit vectors a and b to packed BF16 (16-bit) floating-point elements, and store the results in a 512-bit wide vector. Intel’s documentation