I concur. I recently ported some bioinfo computations from scalar to SIMD with primitives from core::arch, and the gain was an immediate ~10×. It is a shame th

I concur. I recently ported some bioinfo computations from scalar to SIMD with primitives from core::arch, and the gain was an immediate ~10×. It is a shame that one needs to fiddle with RUSTC_FLAGS just for SIMD extensions to trigger though :/