Re: [OMPI users] Displaying Selected MCA Modules

2008-06-24 Thread Ralph Castain
On 6/24/08 7:13 PM, "Joshua Bernstein" wrote: > > > Ralph Castain wrote: >> Hmmmwell, the problem is as I suspected. The system doesn't see any >> allocation of nodes to your job, and so it aborts with a crummy error >> message that doesn't really tell you the problem. We are working on

Re: [OMPI users] Displaying Selected MCA Modules

2008-06-24 Thread Joshua Bernstein
Ralph Castain wrote: Hmmmwell, the problem is as I suspected. The system doesn't see any allocation of nodes to your job, and so it aborts with a crummy error message that doesn't really tell you the problem. We are working on improving them. How are you allocating nodes to the job? Does t

Re: [OMPI users] Displaying Selected MCA Modules

2008-06-24 Thread Ralph Castain
Hmmmwell, the problem is as I suspected. The system doesn't see any allocation of nodes to your job, and so it aborts with a crummy error message that doesn't really tell you the problem. We are working on improving them. How are you allocating nodes to the job? Does this BEOWULF_JOB_MAP conta

Re: [OMPI users] Displaying Selected MCA Modules

2008-06-24 Thread Joshua Bernstein
Ralph, I really appreciate all of your help and guidance on this. Ralph H Castain wrote: Of more interest would be understanding why your build isn't working in bproc. Could you send me the error you are getting? I'm betting that the problem lies in determining the node allocation as th

Re: [OMPI users] Displaying Selected MCA Modules

2008-06-24 Thread Joshua Bernstein
Jeff Squyres wrote: On Jun 23, 2008, at 2:52 PM, Joshua Bernstein wrote: Excellent. I'll let Ralph chime in with the relevant technical details. AFAIK, bproc works just fine in the v1.2 series (they use it at LANL every day). But note that we changed a *LOT* in ORTE between v1.2 and v1.3

Re: [OMPI users] Outputting rank and size for all outputs.

2008-06-24 Thread Ashley Pittman
If you are using the openmpi mpirun then you can put the following in a wrapper script which will prefix stdout in a manner similar to what you appear to want. Simply add the wrapper script before the name of your application. Is this the kind of thing you were aiming for? I'm quite surprised m

Re: [OMPI users] Outputting rank and size for all outputs.

2008-06-24 Thread Galen Arnold
an option- http://www.ncsa.uiuc.edu/UserInfo/Resources/Hardware/CommonDoc/gdbwhere.html Galen Arnold system engineer NCSA - Original Message - From: "Mark Dobossy" To: us...@open-mpi.org Sent: Tuesday, June 24, 2008 10:06:47 AM GMT -06:00 US/Canada Central Subject: [OMPI users] Outputti

[OMPI users] Outputting rank and size for all outputs.

2008-06-24 Thread Mark Dobossy
Lately I have been doing a great deal of MPI debugging. I have, on an occasion or two, fallen into the trap of "Well, that error MUST be coming from rank X. There is no way it could be coming from any other rank..." Then proceeding to debug what's happening at rank X, only to find out a

Re: [OMPI users] Query regarding OMPI_MCA_ns_nds_vpid env variable

2008-06-24 Thread Jeff Squyres
On Jun 24, 2008, at 1:12 AM, Aditya Vasal wrote: I am using Linpack test on SLES 10 using openmpi-1.2.6. However, I am not getting expected output, i would be glad to receive some information regarding the environment variable OMPI_MCA_ns_nds_vpid and it’s use. As I mentioned in my other re

Re: [OMPI users] OpenMPI with bounds checking

2008-06-24 Thread Jeff Squyres
On Jun 24, 2008, at 4:44 AM, Gabriele Fatigati wrote: sorry for the delay. When i have little time, i'll check OMPI trunck with bound checking. When is the deliver date of 1.3 version? "Soon". With so many different organizations working together, it's difficult to predict the exact date.

Re: [OMPI users] OpenMPI with bounds checking

2008-06-24 Thread Gabriele Fatigati
Hi Jeff, sorry for the delay. When i have little time, i'll check OMPI trunck with bound checking. When is the deliver date of 1.3 version? 2008/6/20 Jeff Squyres : > On Jun 19, 2008, at 11:47 AM, Gabriele Fatigati wrote: > > i didn't compile OpenMPI with bounds checking, but only my application

[OMPI users] Query regarding OMPI_MCA_ns_nds_vpid env variable

2008-06-24 Thread Aditya Vasal
Hi, I am using Linpack test on SLES 10 using openmpi-1.2.6. However, I am not getting expected output, i would be glad to receive some information regarding the environment variable OMPI_MCA_ns_nds_vpid and it's use. Best Regards, Aditya Vasal Software Engg | Semiconductor Solutions Gr