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

2008-10-09 Thread arun dhakne
These are the bt's of 2 cores .. gdb hello core.14653 #0 0x00300bc0cbc0 in ?? () #1 0x2b09d0fb in ?? () #2 0x7fff6a782920 in ?? () #3 0x2ae3d348 in ?? () #4 0x7fff6a7827b0 in ?? () #5 0x003806e6bcb4 in ?? () #6 0x in ?? () gdb hello core.146

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

2008-10-09 Thread Josh Hursey
I cannot interpret the raw core files since they are specific your system and setup. Can you run it through gdb and get a backtrace? "gdb hello core.1234" then use the 'bt' command from inside gdb. That will help me start to focus in on the problem. Cheers, Josh On Oct 8, 2008, at 10:22 PM,

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

2008-10-08 Thread arun dhakne
I have configured with the additional flags(--enable-ft-thread --enable-mpi-threads) but there is no change in behaviour, it still gives seg fault. open mpi version: Open MPI: 1.3a1r19685 blcr version: version 0.7.3 The core file is attached. hello.c is sample mpi program whose core is dumped is

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

[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-

[OMPI users] ompi-restart issue : ompi-restart doesn't work across nodes

2008-09-30 Thread arun dhakne
Hi all, I had gone through some previous ompi-restart issues but i couldn't find anything similar to this problem. I have installed blcr, and configured open-mpi 'openmpi-1.3a1r19645' i) If the sample mpi program say ( np 4 on single machine that is without any hostfile )is ran and I try to chec