Function serde::lib::core::arch::x86_64::_mm512_getexp_round_ph

source ·
pub unsafe fn _mm512_getexp_round_ph<const SAE: i32>(a: __m512h) -> __m512h
🔬This is a nightly-only experimental API. (stdarch_x86_avx512_f16)
Available on x86-64 only.
Expand description

Convert the exponent of each packed half-precision (16-bit) floating-point element in a to a half-precision (16-bit) floating-point number representing the integer exponent, and store the results in dst. This intrinsic essentially calculates floor(log2(x)) for each element. Exceptions can be suppressed by passing _MM_FROUND_NO_EXC in the sae parameter

Intel’s documentation