[OMPI devel] Ideas for notifying completion of ompi-restart

2011-06-15 Thread Kishor Kharbas
Hello ! I am working on some simulations where I have to perform periodic kill-restart and checkpointing on a MPI application. As a checkpoint can take place immediately after restart I need some way to know whether ompi-restart of the application is complete. If I do not ensure that restart of a

Re: [OMPI devel] Open-MPI on TIPC

2011-06-15 Thread Jeff Squyres
No worries. In my experience, early communication can save a lot of exploration time. So don't hesitate to ping me. :-) On Jun 15, 2011, at 12:00 PM, Lawrence Stewart wrote: > I need to absorb more things before asking for a conference call! I found > the template btl, in a > svn checkout

[OMPI devel] RFC: Bring in Shared Memory Backing Facility Framework (shmem)

2011-06-15 Thread Samuel K. Gutierrez
WHAT: Bring in new shared memory backing facility framework (shmem) and its components. shmem is simply a framework for the manipulation of shared memory segments (create, attach, detach, unlink, etc). WHY: The use of shared memory is probably going to start poking up in other parts of Op

Re: [OMPI devel] Open-MPI on TIPC

2011-06-15 Thread Lawrence Stewart
I need to absorb more things before asking for a conference call! I found the template btl, in a svn checkout that wasn't in the tarball. It could also happen that our OS environment lacks too many features to make an OpenMPI port feasible, such as we have no signals yet... -L

Re: [OMPI devel] RFC: Fix missing code in MPI_Abort functionality

2011-06-15 Thread Josh Hursey
Committed in r24775. https://svn.open-mpi.org/trac/ompi/changeset/24775 Sorry for the delay on this, I got side tracked yesterday. -- Josh On Tue, Jun 14, 2011 at 11:36 AM, Josh Hursey wrote: > Just a reminder for those not on the call that this RFC is scheduled > to go in later today. > > --

Re: [OMPI devel] Open-MPI on TIPC

2011-06-15 Thread Jeff Squyres
Xin / Lawrence -- Both of you asked about writing new BTLs within days of each other. Good timing. :-) Do you want to have a teleconference / webex with me in the near future? I can orient you to the OMPI code base, give an overview of the BTL, etc. Email is great for discussing the finer d

Re: [OMPI devel] Open-MPI on TIPC

2011-06-15 Thread Xin He I
Thank your for replying. Now I have read through the documents mentioned and created the component "tipc" and successfully built a library of it (the content is empty, of course). So to advance the work, I will need to actually implement the library. And I notice btl.h and a "template" folder,