Re: [Beowulf] A sea of wimpy cores

2010-09-21 Thread Jonathan Aquilina
Jeff not sure if you read my previous post on this. i suggested the same thing but his current bios's dont seem to support that feature ___ Beowulf mailing list, Beowulf@beowulf.org sponsored by Penguin Computing To change your subscription (digest mode o

Re: [Beowulf] dsh basic question on node/task ID

2010-09-21 Thread Reuti
Hi, Am 20.09.2010 um 18:40 schrieb Tim Smith: > I am new to parallel computing, so please forgive the naive question. > > I am using the dsh command on an OSX cluster and would like to read in the > node number from within the executed program. For example, with the Sun Grid > Engine, I would

Re: [Beowulf] A sea of wimpy cores

2010-09-21 Thread Jeff Johnson
In most AMD platforms you can down clock memory speed in the BIOS under: BIOS_Setup->Advanced->Chipset->Northbridge->DRAM Timing Set "Memclock Mode" to "Manual" instead of "Auto" and then set the "Memclock Value" the desired speed in Mhz. On 9/20/10 10:47 AM, Greg Lindahl wrote: I'm sure that

[Beowulf] dsh basic question on node/task ID

2010-09-21 Thread Tim Smith
Hi, I am new to parallel computing, so please forgive the naive question. I am using the dsh command on an OSX cluster and would like to read in the node number from within the executed program. For example, with the Sun Grid Engine, I would run the following command: /share/bin/R "--args $S