Alan Louis Scheinine wrote: > NiftyOMPI Mitch wrote >> QDR is interesting... in all likelyhood the >> QDR game will be optical for any link further away than a single rack. >> Once IB goes optical there will be a lot of reason to install IB in >> machine rooms and campus sites that are just out of reach today. > > When will IB go optical at a reasonable price?
Folks I know in the IB industry mentioned: * QDR price life cycle should be similar to the DDR price life cycle. * QDR Cable lengths over copper are rather poor * fiber transceivers are finally starting to catch up. QDR over fiber should be "reasonably priced", here's hoping that the days of Myrinet 250MB/sec optical cables will return. Corrections/comments welcome. _______________________________________________ Beowulf mailing list, Beowulf@beowulf.org To change your subscription (digest mode or unsubscribe) visit http://www.beowulf.org/mailman/listinfo/beowulf