[phenixbb] Specifying the number of processors to run phenix with
Pavel Afonine
PAfonine at lbl.gov
Mon Aug 31 13:41:32 PDT 2009
Hi Sam,
phenix.refine cannot use advantage of multiple CPUs. I think the
"--nproc=4" keyword in your example below is a valid keyword for
phenix.autobuild, but not for phenix.refine.
Pavel.
On 8/31/09 1:33 PM, Sam Stampfer wrote:
> Hi- anyone know how to specify the number of processors to run phenix
> under in linux? Or how to tell what the default is? I'm running
> linux (fedora) with 4 processors and can't tell whether phenix is
> using all of them or not. I do the refinement with .csh files and
> tried doing "myfile.csh --nproc=4". The file ran but no faster- I
> can't tell if it is using 4 by default or if that's the incorrect
> command to specify the use of 4 processors.
> Thanks for your help!
> -Sam
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