Re: [OMPI users] Checkpoint from inside MPI program with OpenMPI 1.4.2 ?

2011-10-27 Thread Nguyen Toan
Dear Josh, This will really help a lot. Thank you for the support. Best Regards, Nguyen Toan On Wed, Oct 26, 2011 at 9:20 PM, Josh Hursey wrote: > Since this would be a new feature for 1.4, we cannot move it since the > 1.4 branch is for bug fixes only. However, we may

Re: [OMPI users] Checkpoint from inside MPI program with OpenMPI 1.4.2 ?

2011-10-26 Thread Josh Hursey
Since this would be a new feature for 1.4, we cannot move it since the 1.4 branch is for bug fixes only. However, we may be able to add it to 1.5. I filed a ticket if you want to track that progress: https://svn.open-mpi.org/trac/ompi/ticket/2895 -- Josh On Tue, Oct 25, 2011 at 11:52 PM,

Re: [OMPI users] Checkpoint from inside MPI program with OpenMPI 1.4.2 ?

2011-10-26 Thread Nguyen Toan
Dear Josh, Thank you. I will test the 1.7 trunk as you suggested. Also I want to ask if we can add this interface to OpenMPI 1.4.2, because my applications are mainly involved in this version. Regards, Nguyen Toan On Wed, Oct 26, 2011 at 3:25 AM, Josh Hursey wrote: >

Re: [OMPI users] Checkpoint from inside MPI program with OpenMPI 1.4.2 ?

2011-10-25 Thread Josh Hursey
Open MPI (trunk/1.7 - not 1.4 or 1.5) provides an application level interface to request a checkpoint of an application. This API is defined on the following website: http://osl.iu.edu/research/ft/ompi-cr/api.php#api-cr_checkpoint This will behave the same as if you requested the checkpoint of

[OMPI users] Checkpoint from inside MPI program with OpenMPI 1.4.2 ?

2011-10-24 Thread Nguyen Toan
Dear all, I want to automatically checkpoint an MPI program with OpenMPI ( I'm currently using 1.4.2 version with BLCR 0.8.2), not by manually typing ompi-checkpoint command line from another terminal. So I would like to know if there is a way to call checkpoint function from inside an MPI