CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums

Entries for September 11, 2012

Register Blogs Community New Posts Updated Threads Search

In this blog, quick reference notes about OpenFOAM are posted in a form of a summary to address a specific topic per post.
Old

Processor Affinity to Enhance Speed

Posted September 11, 2012 at 11:09 by Hisham (Notes for OpenFOAM!)
Updated September 12, 2012 at 10:02 by Hisham

To enhance the speed of running a solver one can use a "hard" assignment of the job to a specific core. This reduces the work needed to switch jobs between cores and enhances the speed. It is really neat if you need to do some other work on the workstation while the run is going on in the background.

Install:
Code:
# apt-get install schedtool
Use:
Code:
$ schedtool -a 5 10640
This command assigns job 10640...
Hisham's Avatar
Senior Member
Posted in Uncategorized
Views 1774 Comments 0 Hisham is offline Edit Tags

All times are GMT -4. The time now is 13:01.