Function surge_halfrate::imports::imports::_mm256_dp_ps

pub unsafe fn _mm256_dp_ps<const IMM8: i32>(a: __m256, b: __m256) -> __m256

This is supported with target feature avx only.

Conditionally multiplies the packed single-precision (32-bit) floating-point elements in a and b using the high 4 bits in imm8, sum the four products, and conditionally return the sum using the low 4 bits of imm8.

Intel’s documentation