> Quoting Roland Dreier <[EMAIL PROTECTED]>: > Subject: Re: libmlx4 wc flash > > By the way, do you know what the best way to flush WC buffers for i386 > is? I know on x86-64 sfence is the way to go, and on ia64 I think we > want fc, but I'm not sure what the right thing is for for old 32-bit > processors.
Maybe just disable WC there? > Also, does it make sense to think about using non-temporal stores > (movntq) to get the effect of WC without having to worry about setting > up PAT? I don't think it works this way: if PAT is programmed to UC, I think you get UC access with movntq. No? -- MST _______________________________________________ general mailing list [email protected] http://lists.openfabrics.org/cgi-bin/mailman/listinfo/general To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general
