[Omp] A basic question about OpenMP

Tue Jun 26 19:54:44 PDT 2007

Well, it has been something that the 3.0 folks are arguing
about (standardizing affinity). Apparently it is non-trivial.

-----Original Message-----
From: omp-bounces at openmp.org [mailto:omp-bounces at openmp.org] On Behalf
Of Tim Prince
Sent: Tuesday, June 26, 2007 7:50 PM
To: rchrd at sun.com
Cc: omp at openmp.org
Subject: Re: [Omp] A basic question about OpenMP

rchrd at sun.com wrote:
> On Solaris with the Sun Studio 12 compilers you can bind threads to 
> processors.
> See section 2.4 in the OpenMP User's Guide
> http://docs.sun.com/app/docs/doc/819-5270/6n7c71vd4?a=view
> 
Environment variables GOMP_AFFINITY (gnu OpenMP) or KMP_AFFINITY (Intel 
OpenMP) include similar functionality.  It's not clear that this thread 
was looking for such a diversion.
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