Re: [OMPI users] Displaying Selected MCA Modules

2008-06-19 Thread Joshua Bernstein
Well to answer my own question, If I use the -display-map option, I get printed out a nice bit of information that includes a list of the modules in use during the run as shown below: ---SNIP--- Argv[0]: ./cpi Env[0]: OMPI_MCA_pls=proxy Env[1]:

Re: [OMPI users] Fw: Re: Open MPI timeout problems.

2008-06-19 Thread Pavel Shamis (Pasha)
I appreciate the feedback. I'm assuming that this upgrade to the Open Fabric driver is something that the System Admin. of the cluster should be concerned with and not I ? Driver upgrade will require root permissions. Thanks, Pasha Thanks, Peter Peter Diamessis wrote: --- On *Thu, 6/19

Re: [OMPI users] Fw: Re: Open MPI timeout problems.

2008-06-19 Thread Peter Diamessis
Hi Pasha, I appreciate the feedback. I'm assuming that this upgrade to the Open Fabric driver is something that the System Admin. of the cluster should be concerned with and not I ? Thanks, Peter Peter Diamessis wrote: --- On *Thu, 6/19/08, Pavel Shamis (Pasha) //* wrote: From: Pav

[OMPI users] Displaying Selected MCA Modules

2008-06-19 Thread Joshua Bernstein
Hi There, I'm attempting to debug some configuration issue with the recent version of OMPI, version 1.2.6. I'm able to build all of the MCA modules, and I've figured out how to display the list of AVAILABLE modules using ompi_info, but is there a way to display the list of modules that was s

Re: [OMPI users] Error in mx_init message

2008-06-19 Thread George Bosilca
Henk, It was supposed to work ... Apparently we had a bug on the PML selection when ^ was used. It is corrected now in the trunk. Until you upgrade to the latest version (> 18683), you can specifically ask for the OB1 PML. Please add OMPI_MCA_PML = ob1 to your script. george. On Jun 19

Re: [OMPI users] OpenMPI with bounds checking

2008-06-19 Thread Gabriele Fatigati
>does the gcc bounds checking stuff give you the possibility of saying "this memory is ok"? I think yes. 2008/6/19 Gabriele Fatigati : > Just a moment: > > i didn't compile OpenMPI with bounds checking, but only my application. > Problems with OMPI compiled with bound checking remains. > > > 20

Re: [OMPI users] OpenMPI with bounds checking

2008-06-19 Thread Gabriele Fatigati
Just a moment: i didn't compile OpenMPI with bounds checking, but only my application. Problems with OMPI compiled with bound checking remains. 2008/6/19 Jeff Squyres : > On Jun 19, 2008, at 11:25 AM, Gabriele Fatigati wrote: > > Hi Jeff, >> i solved using Gigabit net and eth1 interface! >> >>

Re: [OMPI users] OpenMPI with bounds checking

2008-06-19 Thread Jeff Squyres
On Jun 19, 2008, at 11:25 AM, Gabriele Fatigati wrote: Hi Jeff, i solved using Gigabit net and eth1 interface! So, there are problems beetween Infiniband and gcc with bound checking. This is probably not too surprising -- the IB driver gives back memory to the process that didn't come fro

Re: [OMPI users] OpenMPI with bounds checking

2008-06-19 Thread Gabriele Fatigati
Hi Jeff, i solved using Gigabit net and eth1 interface! So, there are problems beetween Infiniband and gcc with bound checking. 2008/6/17 Jeff Squyres : > I'm afraid that we've never tested OMPI under these conditions; I don't > know exactly what xgcc is testing for, so I don't know why it would

Re: [OMPI users] null characters in output

2008-06-19 Thread Ralph H Castain
No, I haven't seen that - if you can provide an example, we can take a look at it. Thanks Ralph On 6/19/08 8:15 AM, "Sacerdoti, Federico" wrote: > Ralph, another issue perhaps you can shed some light on. > > When launching with orterun, we sometimes see null characters in the > stdout output

Re: [OMPI users] SLURM and OpenMPI

2008-06-19 Thread Ralph H Castain
Well, if the only system I cared about was slurm, there are some things I could possibly do to make things better, but at the expense of our support for other environments - which is unacceptable. There are a few technical barriers to doing this without the orteds on slurm, and a major licensing i

Re: [OMPI users] Open MPI timeout problems.

2008-06-19 Thread Pavel Shamis (Pasha)
Usually the retry exceed point to some network issue on your cluster. I see from the logs that you still use MVAPI. If i remember correct, MVAPI include IBADM application that should be able to check and debug the network. BTW I recommend you to update your MVAPI driver to latest OpenFabric dri

Re: [OMPI users] Error in mx_init message

2008-06-19 Thread SLIM H.A.
Hi George I believe this got lost in my previous reply. I followed your suggestion and got a different error message: -- No available pml components were found! This means that there are no components of this type installed