Just use --mca coll tuned in the command line to force use of tuned collectives.
Best, Vish Vishwanath Venkatesan Graduate Research Assistant Parallel Software Technologies Lab Department of Computer Science University of Houston TX, USA www.cs.uh.edu/~venkates On Feb 12, 2013, at 10:49 PM, Kranthi Kumar wrote: > Hello Sir, > > In the implementation of MPI there are so many collective call > implementations. I just want to when is the tuned collective calls called. > What is it that I need to so that always tuned collective calls are called? > > Thank You > > -- > Kranthi _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users