Nathan, I did not get any patch.
Regards, Pavel (Pasha) Shamis --- Application Performance Tools Group Computer Science and Math Division Oak Ridge National Laboratory On Mar 15, 2012, at 5:07 PM, Nathan Hjelm wrote: > > > What: Update ob1 to do the following: > - fallback on send after rdma_put_retries_limit failures of prepare_dst > - fallback on put (single non-pipelined) if the btl returns > OMPI_ERR_NOT_AVAILABLE on a get transaction. > > When: Timeout in about one week (Mar 22) > > Why: Two reasons: > - Some btls (ugni) need to switch to put for certain transactions. It > makes sense to make this switch at the pml level. > - If prepare_dst repeatedly fails for a get transaction we currently > deadlock. We can avoid the deadlock (in most cases) by switching to send for > the transaction. > > Please take a look at the attached patch. Feedback and constructive criticism > is needed! > > -Nathan Hjelm > HPC-3, LANL
