Hi, Ruifeng, I don't have an ARM Platform at hand to test but I gone through the code against a NEON instruction manual, and the logic looks good to me. One small comment is the coding style for switch case, I think it is more common to leave the braces on their own lines.
Otherwise: Acked-by: Yipeng Wang<[email protected]> >-----Original Message----- >From: Ruifeng Wang [mailto:[email protected]] >Sent: Monday, February 11, 2019 11:01 PM >To: Wang, Yipeng1 <[email protected]>; [email protected] >Cc: [email protected]; [email protected]; [email protected]; >[email protected]; Ruifeng Wang <[email protected]> >Subject: [PATCH v2] hash: optimize signature compare by using neon intrinsic > >Implemented signature compare function based on neon intrinsic. >Hash bulk lookup had 3% - 6% performance gain after optimization. > >Signed-off-by: Ruifeng Wang <[email protected]> >Reviewed-by: Gavin Hu <[email protected]>

