Re: [OMPI devel] OPEN-MPI Fault-Tolerance for GASNet

2010-01-19 Thread Chang IL Yoon
Dear Josh First of all, thank you for your continuous attention on this issue. About the problem, even though I followed what you had suggested like the below, the checkpoint did not work. So append this value to your $HOME/.openmpi/mca-params.conf file #- mca_base_param_file_pre

Re: [OMPI devel] OPEN-MPI Fault-Tolerance for GASNet

2009-12-09 Thread Josh Hursey
On Dec 3, 2009, at 2:01 PM, Chang IL Yoon wrote: Dear Josh and Paul. First of all, thank you very much for your interesting on my problem. 1) I tested it again with MPIRUN_CMD as 'mpirun -am ft-enable-cr -np %N %P' But the checkpoint did not work. Is it giving the same error? Can you

Re: [OMPI devel] OPEN-MPI Fault-Tolerance for GASNet

2009-12-03 Thread Chang IL Yoon
Dear Josh and Paul. First of all, thank you very much for your interesting on my problem. 1) I tested it again with MPIRUN_CMD as 'mpirun -am ft-enable-cr -np %N %P' But the checkpoint did not work. 2) Here are the more information on my MPI configuration. - What version of Open MPI are you

Re: [OMPI devel] OPEN-MPI Fault-Tolerance for GASNet

2009-12-01 Thread Paul H. Hargrove
Thomas, I connection with Josh's question about mpirun arguments, I suggest you try setting MPIRUN_CMD='mpirun -am ft-enable-cr -np %N %P %A' in your environment before launching the GASNet application. This will instruct GASNet's wrapper around mpirun to include the flag Josh mentioned.

Re: [OMPI devel] OPEN-MPI Fault-Tolerance for GASNet

2009-12-01 Thread Josh Hursey
Thomas, I have not tried to use the checkpoint/restart feature with GASNet over MPI, so I cannot comment directly on how they interact. However, the combination should work as long as the proper arguments (-am ft- enable-cr) are passed along to the mpirun command, and Open MPI is configure

[OMPI devel] OPEN-MPI Fault-Tolerance for GASNet

2009-11-22 Thread Thomas CI Yoon
Dear all. Thanks to developers of OPEN-MPI for Fault-Tolerance, I can use the checkpoint/restart function very well for my MPI applications. But its checkpoint does not work for my GASNet applications which use the MPI conduit. Is here anyone else to help me? I wrote some code with GASNet API