John-Mark Gurney: > I also have an implementation of ghash that does a 4 bit lookup table > version with the table split between cache lines in p4 at: > https://p4db.freebsd.org/fileViewer.cgi?FSPC=//depot/projects/opencrypto/sys/opencrypto/gfmult.c&REV=4 > > This also has a version with does 4 blocks at a time getting a > further speed up...
FWIW, I did a quick & dirty merge of this into the OpenBSD tree and the speed of my test (net6501-50, tcpbench -u over esp aes-128-gmac) almost doubled. -- Christian "naddy" Weisgerber na...@mips.inka.de
