Re: [OMPI users] openmpi-1.3a1r18241 ompi-restart issue

2008-05-14 Thread Josh Hursey
I just pushed in some new timing code for the CRCP Coord component in r18439. https://svn.open-mpi.org/trac/ompi/changeset/1843 This should allow you to see the checkpoint progress through the coordination protocol, and provide some rough timing on the different parts of the algorithm. T

[OMPI users] Crash in _int_malloc via MPI_Init

2008-05-14 Thread Andreas Klöckner
Hi there, I would like to put this crash bug [1] that Sam Adams pointed out back on the radar--I ran into this, and there's also an Ubuntu bug [2] (which also contains my stack trace). Anybody have an idea what could cause this? Thanks, Andreas [1] http://www.open-mpi.org/community/lists/users/

Re: [OMPI users] openmpi-1.3a1r18241 ompi-restart issue

2008-05-14 Thread Josh Hursey
Tamer, How much communication does your application tend to do? As reported below if there is a lot of communication between checkpoints then it may take a while to checkpoint the application since the current implementation of the coordination algorithm checks every message at checkpoint

Re: [OMPI users] Open-MPI spawn problem

2008-05-14 Thread Brock Palen
Sounds like you didn't actually compile meep with MPI enabled. Thus mpirun is launching four copies of the serial version of meep. Note, i have never ran meep before. Brock Palen www.umich.edu/~brockp Center for Advanced Computing bro...@umich.edu (734)936-1985 On May 14, 2008, at 7:56 A

[OMPI users] Open-MPI spawn problem

2008-05-14 Thread Robert Rehammar
Dear Open-MPI users, I am new to MPI in general and also specifically to open-MPI. I am using an MPI ready tool (meep) for computations. Now I have installed meep-mpi compiled with latest version of open-mpi which I downloaded and installed locally (there is also a system wide open-mpi version ava

Re: [OMPI users] Migrating from lam-mpi

2008-05-14 Thread jody
Hi Actually all you need is in this faq: http://www.open-mpi.org/faq/?category=running The analogues to the lam-mpi hostfiles is discussed here http://www.open-mpi.org/faq/?category=running#mpirun-host and here http://www.open-mpi.org/faq/?category=running#mpirun-host There is no booting requi

Re: [OMPI users] Help configuring openmpi

2008-05-14 Thread JUAN CARLOS LARROYA HUGUET
Hi, Sorry Jeff. I suppose I did something wrong yesterday. This morning, I've tried again to install openmpi in a new path and it works fine. No problem at all ! Forget my previous comment ! Best Regards JC > Message du 13/05/08 23:18 > De : "Jeff Squyres" > A : "Open MPI Users" > Copie