Re: [OMPI devel] Multicast grpcomm now available

2011-03-22 Thread Ralph Castain
On Mar 22, 2011, at 4:03 PM, George Bosilca wrote: > > On Mar 22, 2011, at 14:20 , Ralph Castain wrote: > >> Hi folks >> >> For those interested in trying it, I completed backporting the multicast >> grpcomm module from my branch over the last weekend. This allows all modex >> and other ORTE

Re: [OMPI devel] Multicast grpcomm now available

2011-03-22 Thread George Bosilca
On Mar 22, 2011, at 14:20 , Ralph Castain wrote: > Hi folks > > For those interested in trying it, I completed backporting the multicast > grpcomm module from my branch over the last weekend. This allows all modex > and other ORTE-level collective operations to occur via multicast, which > si

[OMPI devel] Multicast grpcomm now available

2011-03-22 Thread Ralph Castain
Hi folks For those interested in trying it, I completed backporting the multicast grpcomm module from my branch over the last weekend. This allows all modex and other ORTE-level collective operations to occur via multicast, which significantly improves the performance of those operations. In o

Re: [OMPI devel] JDATA access problem.

2011-03-22 Thread Hugo Meyer
Yes. That was the problem Ralph. Again, thanks a lot for your help, it was a silly mistake of mine :). Best regards. Hugo Meyer 2011/3/22 Ralph Castain > The problem is here: > > /* Pack the faulty vpid */ > if (ORT

Re: [OMPI devel] Return status of MPI_Probe()

2011-03-22 Thread Joshua Hursey
Sounds good. Would you mind reviewing the CMRs? https://svn.open-mpi.org/trac/ompi/ticket/2756 https://svn.open-mpi.org/trac/ompi/ticket/2757 Thanks, Josh On Mar 22, 2011, at 10:19 AM, George Bosilca wrote: > Josh, > > Your patch (r24551) looks fine. I think you should make a CMR for the 1

Re: [OMPI devel] Return status of MPI_Probe()

2011-03-22 Thread George Bosilca
Josh, Your patch (r24551) looks fine. I think you should make a CMR for the 1.4 and 1.5. Thanks, george. On Mar 22, 2011, at 09:04 , Joshua Hursey wrote: > George, > > I agree that it is difficult to come up with a good scenario, outside of > resilience, in which MPI_Probe would retur

Re: [OMPI devel] JDATA access problem.

2011-03-22 Thread Ralph Castain
The problem is here: /* Pack the faulty vpid */ if (ORTE_SUCCESS != (rc = opal_dss.pack(buffer, &proc, 1, ORTE_NAME))) { ORTE_ERROR_LOG(rc);

Re: [OMPI devel] Return status of MPI_Probe()

2011-03-22 Thread Joshua Hursey
George, I agree that it is difficult to come up with a good scenario, outside of resilience, in which MPI_Probe would return an error (other than a bad argument type of error - which does currently work). I agree with your assessment of the value of the return code, and that it should trigger t

Re: [OMPI devel] JDATA access problem.

2011-03-22 Thread Hugo Meyer
Thanks again Ralph for your reply. > There's your problem - that module is run in the daemon, where the > orte_job_data pointer array isn't used. You have to use the > orte_local_jobdata and orte_local_children lists instead. So once the HNP > replies with the jobid, you look up the orte_odls_job