Re: [OMPI users] SKaMPI hangs on collectives and onesided

2007-09-20 Thread Gleb Natapov
On Wed, Sep 19, 2007 at 08:54:51PM -0400, Jelena Pjesivac-Grbovic wrote: > The suggestion will probably work, but it is not a solution. > "choosing barrier synchronization" is not recommended by SKaMPI team and > that it reduces accuracy of the benchmark. I know. I just want to be sure that this i

Re: [OMPI users] SKaMPI hangs on collectives and onesided

2007-09-19 Thread Jelena Pjesivac-Grbovic
The suggestion will probably work, but it is not a solution. "choosing barrier synchronization" is not recommended by SKaMPI team and that it reduces accuracy of the benchmark. The problem is either at pml ob1 level or in btl ib level - and it has to do with many messages being sent at the same

Re: [OMPI users] SKaMPI hangs on collectives and onesided

2007-09-19 Thread Gleb Natapov
On Wed, Sep 19, 2007 at 01:58:35PM -0600, Edmund Sumbar wrote: > I'm trying to run skampi-5.0.1-r0191 under PBS > over IB with the command line > >mpirun -np 2 ./skampi -i coll.ski -o coll_ib.sko Can you add choose_barrier_synchronization() to coll.ski and try again? It looks like this one: h

[OMPI users] SKaMPI hangs on collectives and onesided

2007-09-19 Thread Edmund Sumbar
I'm trying to run skampi-5.0.1-r0191 under PBS over IB with the command line mpirun -np 2 ./skampi -i coll.ski -o coll_ib.sko The pt2pt and mmisc tests run to completion. The coll and onesided tests, on the other hand, start to produce output but then seem to hang. Actually, the cpus appear to