Re: [OMPI users] segmentation fault with openmpi-2.0.2rc2 on Linux

2017-01-03 Thread Siegmar Gross
Hi Howard, it still works with 4 processes and "vader" will not send the following output about missing communication peers if I start at least 2 processes. ... [loki:14965] select: initializing btl component vader [loki][[42444,1],0][../../../../../openmpi-2.0.2rc2/opal/mca/btl/vader/btl_vader_

Re: [OMPI users] segmentation fault with openmpi-2.0.2rc2 on Linux

2017-01-03 Thread Howard Pritchard
HI Siegmar, Could you please rerun the spawn_slave program with 4 processes? Your original traceback indicates a failure in the barrier in the slave program. I'm interested in seeing if when you run the slave program standalone with 4 processes the barrier failure is observed. Thanks, Howard

Re: [OMPI users] segmentation fault with openmpi-2.0.2rc2 on Linux

2017-01-02 Thread Siegmar Gross
Hi Howard, thank you very much that you try to solve my problem. I haven't changed the programs since 2013 so that you use the correct version. The program works as expected with the master trunk as you can see at the bottom of this email from my last mail. The slave program works when I launch i

Re: [OMPI users] segmentation fault with openmpi-2.0.2rc2 on Linux

2017-01-02 Thread Howard Pritchard
HI Siegmar, I've attempted to reproduce this using gnu compilers and the version of this test program(s) you posted earlier in 2016 but am unable to reproduce the problem. Could you double check that the slave program can be successfully run when launched directly by mpirun/mpiexec? It might also

[OMPI users] segmentation fault with openmpi-2.0.2rc2 on Linux

2016-12-28 Thread Siegmar Gross
Hi, I have installed openmpi-2.0.2rc2 on my "SUSE Linux Enterprise Server 12 (x86_64)" with Sun C 5.14 beta and gcc-6.2.0. Unfortunately, I get an error when I run one of my programs. Everything works as expected with openmpi-master-201612232109-67a08e8. The program gets a timeout with openmpi-v2