Function tracing_core::stdlib::arch::x86_64::_mm_reduce_add_ph

source ·
pub unsafe fn _mm_reduce_add_ph(a: __m128h) -> f16
🔬This is a nightly-only experimental API. (stdarch_x86_avx512_f16 #127213)
Available on x86-64 only.
Expand description

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

Intel’s documentation