Re: [OMPI users] Problem launching onto Bourne shell

2008-10-06 Thread Hahn Kim
Great, that worked, thanks! However, it still concerns me that the FAQ page says that mpirun will execute .profile which doesn't seem to work for me. Are there any configuration issues that could possibly be preventing mpirun from doing this? It would certainly be more convenient if I co

Re: [OMPI users] ompi-restart issue : ompi-restart doesn't work across nodes - possible installation problem or environment setting problem??

2008-10-06 Thread Josh Hursey
The installation looks ok, though I'm not sure what is causing the segfault of the restarted process. Two things to try. First can you send me a backtrace from the core file that is generated from the segmentation fault. That will provide insight into what is causing it. Second you may try

Re: [OMPI users] Problem launching onto Bourne shell

2008-10-06 Thread Aurélien Bouteiller
tYou can forward your local env with mpirun -x LD_LIBRARY_PATH. As an alternative you can set specific values with mpirun -x LD_LIBRARY_PATH=/some/where:/some/where/else . More information with mpirun --help (or man mpirun). Aurelien Le 6 oct. 08 à 16:06, Hahn Kim a écrit : Hi, I'm ha

[OMPI users] Problem launching onto Bourne shell

2008-10-06 Thread Hahn Kim
Hi, I'm having difficulty launching an Open MPI job onto a machine that is running the Bourne shell. Here's my basic setup. I have two machines, one is an x86-based machine running bash and the other is a Cell-based machine running Bourne shell. I'm running mpirun from the x86 machine,

[OMPI users] ompi-restart issue : ompi-restart doesn't work across nodes - possible installation problem or environment setting problem??

2008-10-06 Thread arun dhakne
Hi all, This is the procedure i have followed to install openmpi. Is there some installation or environment setting problem in here? an openmpi program with 4 process is run across 2 dual-core intel machines, with 2 processes running on each of the machine. ompi-checkpoint is successful but ompi-

Re: [OMPI users] segfault issue - possible bug in openmpi

2008-10-06 Thread Jeff Squyres
Yes, there still could be a dependence on a number of processors and using threads. But it's not clear from the stack trace if this is a threaded problem or not (and it is correct that OMPI v1.2's thread support is non-functional). As for more information that would help diagnose the probl

Re: [OMPI users] OpenMPI with openib partitions

2008-10-06 Thread Jeff Squyres
On Oct 5, 2008, at 1:22 PM, Lenny Verkhovsky wrote: you should probably use -mca tcp,self -mca btl_openib_if_include ib0.8109 Really? I thought we only took OpenFabrics device names in the openib_if_include MCA param...? It looks like ib0.8109 is an IPoIB device name. Lenny. On

Re: [OMPI users] Problem building OpenMPi with SunStudio compilers

2008-10-06 Thread Ray Muno
Ethan Mallove wrote: >> Now I get farther along but the build fails at (small excerpt) >> >> mutex.c:(.text+0x30): multiple definition of `opal_atomic_cmpset_32' >> asm/.libs/libasm.a(asm.o):asm.c:(.text+0x30): first defined here >> threads/.libs/mutex.o: In function `opal_atomic_cmpset_64': >> mu

Re: [OMPI users] does openmpi have C++ bindings?

2008-10-06 Thread Jeff Squyres
Yes, OMPI's C++ bindings are built by default if you have a valid C++ compiler. ompi_info should indicate whether you have the C++ bindings built or not. But the C++ bindings don't allow sending/receiving STL containers via MPI calls. For that, as someone else suggested, have a look at

Re: [OMPI users] Problem building OpenMPi with SunStudio compilers

2008-10-06 Thread Ethan Mallove
On Sat, Oct/04/2008 11:21:27AM, Raymond Muno wrote: > Raymond Muno wrote: >> Raymond Muno wrote: >>> We are implementing a new cluster that is InfiniBand based. I am working >>> on getting OpenMPI built for our various compile environments. So far it >>> is working for PGI 7.2 and PathScale 3.1.

Re: [OMPI users] Running application with MPI_Comm_spawn() in multithreaded environment

2008-10-06 Thread Roberto Fichera
Ralph Castain ha scritto: > Hi Roberto > > My time is somewhat limited, so I couldn't review the code in detail. > However, I think I got the gist of it. > > A few observations: > > 1. the code is rather inefficient, if all you want to do is spawn a > pattern of slave processes based on a file. Unl

Re: [OMPI users] Running application with MPI_Comm_spawn() in multithreaded environment

2008-10-06 Thread Ralph Castain
Hi Roberto My time is somewhat limited, so I couldn't review the code in detail. However, I think I got the gist of it. A few observations: 1. the code is rather inefficient, if all you want to do is spawn a pattern of slave processes based on a file. Unless there is some overriding reas