core::arch::x86_64

Function _mm_cmul_pch

source
pub unsafe fn _mm_cmul_pch(a: __m128h, b: __m128h) -> __m128h
🔬This is a nightly-only experimental API. (stdarch_x86_avx512_f16 #127213)
Available on (x86 or x86-64) and target feature avx512fp16,avx512vl and x86-64 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. 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].

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