On 2022-06-16 09:07, Morten Brørup wrote:
Hi Jasvinder,As the Packet CRC maintainer, have you considered adding vector optimized variants of the rte_raw_cksum() function?
The current implementation is vectorized by the compiler.In my experience, hand-crafting it using SIMD intrinsics doesn't improve the performance enough to warrant the trouble.
It might benefit some of the software PMDs, such as tap and virtio. Med venlig hilsen / Kind regards, -Morten Brørup