Re: [OMPI users] Communications problems w/OpenMPI

2008-12-19 Thread Jeff Squyres
On Dec 18, 2008, at 11:25 AM, deadchic...@gmail.com wrote: However, if you're able to compile and use a version of the development branch (1.3) you should be use compile and run the "hello world" program without problems, regardless of the subnet they're in. I installed 1.3rc2 and that seems t

[OMPI users] MPI Error

2008-12-19 Thread Asad Ali
Hi Everybody, I am running a code in parallel fashion using Open MPI. The code compiles successfully but when I run the output executable file I get the following error. Signal:11 info.si_errno:0(Success) si_code:1(SEGV_MAPERR) Failing at addr:0xc491f018 [0] func:/usr/lib/openmpi/libopal.so.0 [0x

Re: [OMPI users] MPI Error

2008-12-19 Thread Jeff Squyres
It looks like your code is failing in malloc, which usually means you have some kind of memory error. You might want to try running your code through valgrind, or some other memory-checking tool...? On Dec 19, 2008, at 3:34 PM, Asad Ali wrote: Hi Everybody, I am running a code in parall