4 ms·
Do they cover anything Sapphire Rapids Xeon's don't? I thought they share the same arch (Golden Cove).
by fuhsnn 2y ago
Do they cover anything Sapphire Rapids Xeon's don't? I thought they share the same arch (Golden Cove).
- iamnotagenius 2y agoYes, you are right; I meant "consumer grade cpu".
- suzumer 2y agoAccording to this [1] wikipedia article, the only feature Sapphire Rapids doesn't support is VP2INTERSECT. [1]:https://en.wikipedia.org/wiki/Advanced_Vector_Extensions https://en.wikipedia.org/wiki/Advanced_Vector_Extensions
- nextaccountic 2y agoIt seems that there are faster alternatives to it https://arxiv.org/abs/2112.06342 https://arxiv.org/abs/2112.06342 https://www.reddit.com/r/asm/comments/110pld0/fasterthannative_alternatives_for_x86/ https://www.reddit.com/r/asm/comments/110pld0/fasterthannati...
- hogwarts2025 2y agoOr Zen 5. :-p
- janwas 2y agoNote that the article mentions using both outputs of the instruction, whereas the emulation is only able to compute one output efficiently.