Re: Using Cpusets with HyperThreads

Keith Owens
2005-09-23T07:10:08Z

On Fri, 23 Sep 2005 00:00:16 -0700,
Paul Jackson <pj@sgi.com> wrote:
> cpus 0-127:2 # the even numbered CPUs 0, 2, 4, ... 126
> mems 0-63 # all memory nodes 0, 1, 2, ... 63
>
> would include the A sides of an HT enabled system, along with
> all the memory, on the first 64 nodes. The colon ':' prefixes the
> stride. The stride of '2' in this example means use every other
> logical CPU.

I prefer the cron usage for striding, 0-127/2 or even */2.