Re: [Beowulf] Supermicro H8SSL-R10 versus H8SSL-i motherboards,, Broadcom SATA chips

2006-01-25 Thread Bruce Allen
http://www.supermicro.com/Aplus/motherboard/Opteron/HT1000/H8SSL-R10.cfm We too are waiting for SMicro to release the Serverworks boards with **functioning** RAID on them. For example we are using their 1020P-T server, but for now have to use a 3rd party card, such as the 3Ware 9550 to get this

[Beowulf] ECC settings for Opteron 175 + Serverworks HT1000 chipset

2006-01-25 Thread Bruce Allen
Dear Beowulf list, Our new cluster nodes (Supermicro H8SSL-i motherboard) have Opteron 175 CPUs, (unregistered) ECC memory dimms, and a serverworks HT1000 chipset. The BIOS offers a number of ECC configuration options. I would like advice about how to set these. We're running a recent Linux

Re: [Beowulf] Supermicro H8SSL-R10 versus H8SSL-i motherboards,, Broadcom SATA chips

2006-01-25 Thread Bruce Allen
On Wed, 11 Jan 2006, Maurice Hilarius wrote: http://www.supermicro.com/Aplus/motherboard/Opteron/HT1000/H8SSL-R10.cfm Has anyone on the list seen or used a Supermicro H8SSL-R10 motherboard? We too are waiting for SMicro to release the Serverworks boards with **functioning** RAID on them. For

Re: [Beowulf] since we are talking about file systems ...

2006-01-25 Thread Vincent Diepeveen
Of course as a big search expert i have some opinions here on searching the web. In computerchess we use an O(1) hash lookup technique of course. It's called Zobrist. Basically calculate a number by xoring for every piece at every square a random number. Hashtable in parallel search i organiz