Messages in this thread | | | Date | Fri, 25 Apr 2008 09:37:51 +0200 | From | Sebastian Siewior <> | Subject | Re: [PATCH -mm crypto] AES: x86_64 asm implementation optimization |
| |
* Huang, Ying | 2008-04-25 15:21:27 [+0800]:
>Hi, Sebastian, Hi Huang,
>> >So I think the reason maybe the read/write port throughput of CPU. >> Ah so it is just a local problem you say? I may get my fingers on >> another amd box.... > >I mean the read/write port design difference between CPU >micro-architecture. It is not a local problem. Sorry for my English. No, that is what I meant somehow. It is possible that AMD improved this in a later CPU generation. The AMD box I have is a pretty old one in comparison to Intel's dual core. It is also possible that they are aiming a different target and nothing changed :)
>Best Regards, >Huang Ying
Sebastian
| |