core::arch::x86

Function _mm256_reduce_max_ph

Source
pub unsafe fn _mm256_reduce_max_ph(a: __m256h) -> f16
🔬This is a nightly-only experimental API. (stdarch_x86_avx512_f16 #127213)
Available on (x86 or x86-64) and target feature avx512fp16,avx512vl and x86 only.
Expand description

Reduce the packed half-precision (16-bit) floating-point elements in a by maximum. Returns the maximum of all elements in a.

Intel’s documentation