[Beowulf] performance tweaks and optimum memory configs for a Nehalem
Many of your questions may have already been answered in earlier discussions or in the FAQ. The search results page will indicate current discussions as well as past list serves, articles, and papers.
Rahul Nabar rpnabar at gmail.comMon Aug 10 09:29:42 PDT 2009
- Previous message: [Beowulf] performance tweaks and optimum memory configs for a Nehalem
- Next message: [Beowulf] performance tweaks and optimum memory configs for a Nehalem
- Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]
On Mon, Aug 10, 2009 at 7:33 AM, Mark Hahn<hahn at mcmaster.ca> wrote: > in /proc/cpuinfo, I believe it's a simple as siblings > cpu cores. > that is, I'm guessing one of your nehalem's shows as having 8 siblings > and 4 cpu cores. Yes. That works. Also looking at the "physical id" helps. I was confused by the ht flag. Apparently that is not relevant/. It only indicates whether the CPU can report hyperthreading or not. No wonder all my boxes have that "ht" flag. -- Rahul
- Previous message: [Beowulf] performance tweaks and optimum memory configs for a Nehalem
- Next message: [Beowulf] performance tweaks and optimum memory configs for a Nehalem
- Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]
More information about the Beowulf mailing list