Re: [OMPI devel] Parent terminates when child crashes/terminates (without finalizing)

2010-12-18 Thread N.M. Maclaren
On Dec 18 2010, Ken Lloyd wrote: Yes, this is a hard problem. It is not endemic to OpenMPI, however. This hints at the distributed memory/process/thread issues either through the various OSs or alternately external to them in many solution spaces. Absolutely. I hope that I never implied an

Re: [OMPI devel] Parent terminates when child crashes/terminates (without finalizing)

2010-12-18 Thread Jeff Squyres
On Dec 18, 2010, at 9:49 AM, Ken Lloyd wrote: > In other words, if we were to offer a true "flexible dynamic > processing" (which I personally would advocate), would they (the > developers and users) come? This has pretty much been the problem: so far, they have not. :-\ -- Jeff Squyres jsquy.

Re: [OMPI devel] Parent terminates when child crashes/terminates (without finalizing)

2010-12-18 Thread Ken Lloyd
Nick Maclaren, Yes, this is a hard problem. It is not endemic to OpenMPI, however. This hints at the distributed memory/process/thread issues either through the various OSs or alternately external to them in many solution spaces. Jeff Squyers statement that "flexible dynamic processing is not

Re: [OMPI devel] Parent terminates when child crashes/terminates (without finalizing)

2010-12-18 Thread N.M. Maclaren
On Dec 17 2010, Jeff Squyres wrote: It's not an unknown problem -- as George and Ralph were trying to say, it was a design decision on our part. Sadly, flexible dynamic processing is not something that many people ask for. We have invested time in it over the year to get it working and have