Function core::arch::x86::_mm256_stream_si256

pub unsafe fn _mm256_stream_si256(mem_addr: *mut __m256i, a: __m256i)

This is supported on x86 and target feature avx only.

Moves integer data from a 256-bit integer vector to a 32-byte aligned memory location. To minimize caching, the data is flagged as non-temporal (unlikely to be used again soon)

Intel's documentation