On Tue, 28 Feb 2006, Mark Hahn wrote: > > Not quite, this would make no use of two HT channels. Its like this: > > > > c--c--c--c > > | | \/| > > | | /\| > > c--c--c--c > > > > (The two leftmost CPUs need their third HT to connect the two chipsets.) > > are you sure about that (ie, inspected the traces, or the HT routing > tables)? by your logic, for instance, a plain 4x would have one > cross-link (and I don't think they do.)
According to page 2 of the Tyan datasheet: ftp://ftp.tyan.com/datasheets/d_s4881_104.pdf it's like Karsten's draw, which is still missing a "vertical" link between the CPUs in the third column counting from left. -- Bogdan Costescu IWR - Interdisziplinaeres Zentrum fuer Wissenschaftliches Rechnen Universitaet Heidelberg, INF 368, D-69120 Heidelberg, GERMANY Telephone: +49 6221 54 8869, Telefax: +49 6221 54 8868 E-mail: [EMAIL PROTECTED] _______________________________________________ Beowulf mailing list, [email protected] To change your subscription (digest mode or unsubscribe) visit http://www.beowulf.org/mailman/listinfo/beowulf
