Function tracing_core::stdlib::arch::x86_64::_mm_maskz_fmadd_sch
source · pub unsafe fn _mm_maskz_fmadd_sch(
k: u8,
a: __m128h,
b: __m128h,
c: __m128h,
) -> __m128h
🔬This is a nightly-only experimental API. (
stdarch_x86_avx512_f16
#127213)Available on x86-64 only.
Expand description
Multiply the lower complex numbers in a and b, accumulate to the lower complex number in c, and
store the result in the lower elements of dst using zeromask k (elements are zeroed out when mask
bit 0 is not set), and copy the upper 6 packed elements from a to the upper elements of 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]
.