Re: [OMPI users] Segmentation fault when checkpointing

2012-03-29 Thread Linton, Tom
OK, we can try that. Thanks Tom -Original Message- From: users-boun...@open-mpi.org [mailto:users-boun...@open-mpi.org] On Behalf Of Josh Hursey Sent: Thursday, March 29, 2012 11:22 AM To: Open MPI Users Subject: Re: [OMPI users] Segmentation fault when checkpointing This is a bit of a

Re: [OMPI users] Segmentation fault when checkpointing

2012-03-29 Thread Josh Hursey
This is a bit of a non-answer, but can you try the 1.5 series (1.5.5 in the current release)? 1.4 is being phased out, and 1.5 will replace it in the near future. 1.5 has a number of C/R related fixes that might help. -- Josh On Thu, Mar 29, 2012 at 1:12 PM, Linton, Tom wrote: > We have a legacy

[OMPI users] Segmentation fault when checkpointing

2012-03-29 Thread Linton, Tom
We have a legacy application that runs fine on our cluster using Intel MPI with hundreds of cores. We ported it to OpenMPI so that we could use BLCR and it runs fine but checkpointing is not working properly: 1. when we checkpoint with more than 1 core, each MPI rank reports a segmentation faul