Hi Dave I believe you can turn it "off" by setting
-mca coll ^tuned This will tell the system to consider all collective modules -except- for tuned. HTH Ralph On Thu, Oct 29, 2009 at 12:13 PM, David Gunter <d...@lanl.gov> wrote: > We have a user who's hitting a hang in MPI_Allgather that totalview is > showing is in a tuned collective operation. > > How do we disable the use of tuned collectives? We have tried setting the > priority to 0 but maybe that wasn't the correct way: > > mpirun -mca coll_tuned_priority 0 ... > > Should it have been a higher number or is there another param that should > be set? > > Thanks, > david > -- > David Gunter > HPC-3: Infrastructure Team > Los Alamos National Laboratory > > > > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users >
