no_std_compat::arch::x86_64

Function _mm512_maskz_cmul_pch

Source
pub unsafe fn _mm512_maskz_cmul_pch(k: u16, a: __m512h, b: __m512h) -> __m512h
🔬This is a nightly-only experimental API. (stdarch_x86_avx512_f16)
Available on x86-64 only.
Expand description

Multiply packed complex numbers in a by the complex conjugates of packed complex numbers in b, and store the results in dst using zeromask k (the element is zeroed out when corresponding mask bit is not set). Each complex number is composed of two adjacent half-precision (16-bit) floating-point elements, which defines the complex number complex = vec.fp16[0] + i * vec.fp16[1], or the complex conjugate conjugate = vec.fp16[0] - i * vec.fp16[1].

Intel’s documentation