New 640-Node Apple Xserve Cluster at UIUC
frostyboy writes "At the University of Illiois at Urbana-Champaign's Department of Computational Science and Engineering , a new high-performance computing cluster comprising 640 Dual G5 Xserves has completed benchmarking runs for the top500 list. The New Turing Cluster is a replacement for an old 208-node linux cluster. Preliminary results have it at about 4.6 teraflops, not too shabby. Slide Presentation and Photo Album"
I had serious issues with a 256 compute-node XServe G5 cluster and a NFS server running OS X... we eventually had to go to linux on our NFS server as well...
Virginia Tech built the X cluster for around $5 million whereas the computers next to it on the top 500 list cost $20+ million.
Mellanox donated 1100 Infiniband adapters to Virginia Tech. At $3000 a piece, that's $3.3 million of interconnect hardware that Virginia Tech got for free.
Virginia tech can never be used as a cost comparison because they got so much stuff for free or discounted.
Did they really 'invent' that much of the technology, or did they just implement the stuff invented at CERN?