> > 128-bit > > atomics are more limited than 64-bit ones on x86_64, i.e. to load the > > 128 bit value you still have to do CAS instead of simple load, > > resulting in a more expensive implementation; > > You do not have to, on x86_64 the SIMD mov operations are atomic on 128 bits.
Indeed. Thanks! -- Laurynas -- You received this message because you are subscribed to the Google Groups "mechanical-sympathy" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web, visit https://groups.google.com/d/msgid/mechanical-sympathy/CAHkCEVcKXjQEK8gOdscYYcBhtzH6-3ud1t%3D4Akm_LzJiT8cxug%40mail.gmail.com.
