Re: [OMPI users] checkpointing on other transports

2012-01-17 Thread Josh Hursey
I have not tried to support a MTL with the checkpointing functionality, so I do not have first hand experience with those - just the OB1/BML/BTL stack. The difficulty in porting to a new transport is really a function of how the transport interacts with the checkpointer (e.g., BLCR). The draining

[OMPI users] checkpointing on other transports

2012-01-12 Thread Dave Love
What would be involved in adding checkpointing to other transports, specifically the PSM MTL? Are there (likely to be?) technical obstacles, and would it be a lot of work if not? I'm asking in case it would be easy, and we don't have to exclude QLogic from a procurement, given they won't respond