[mvapich-discuss] Disable CPU Binding

[Craig Tierney]

On 8/31/12 9:14 AM, Brock Palen wrote:
> Is it possible to disable cpu affinity after mvapich has been built?
> 
> We have found a bug in our cpuset/cgroup code that as a quick work around disabling affinity of MPI ranks would be helpful for the moment.
> 
> Thanks!
> 

Brock,

Doesn't setting MV2_ENABLE_AFFINITY to zero work? I have used this in
the past to shut off affinity (because I never liked what mvapich did).

Craig



> Brock Palen
> www.umich.edu/~brockp
> CAEN Advanced Computing
> brockp at umich.edu
> (734)936-1985
> 
> 
> 
> 
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