From: Vitaly Kuznetsov <vkuznets@xxxxxxxxxx> > Sent: 20 September 2024 16:44 > > Some distros switched gcc to '-march=x86-64-v3' by default and while it's > hard to find a CPU which doesn't support it today, I didn't think that any of the Atom based cpu supported AVX. I'm pretty sure one we use that are still in production as server motherboards don't support it. Doesn't -v3 also require support for the VEX encoding. Which removes a lot of perfectly reasonable cpu? David - Registered Address Lakeside, Bramley Road, Mount Farm, Milton Keynes, MK1 1PT, UK Registration No: 1397386 (Wales)
