core::arch::x86

Function _mm512_reduce_max_ph

source
pub unsafe fn _mm512_reduce_max_ph(a: __m512h) -> f16
🔬This is a nightly-only experimental API. (stdarch_x86_avx512_f16 #127213)
Available on (x86 or x86-64) and target feature avx512fp16 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.

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