Re: [OMPI devel] Changing BTLs at runtime

2010-03-29 Thread Josh Hursey
This line of work sounds interesting. Just wanted to add my 2 cents on one point below. On Mar 26, 2010, at 9:46 AM, Christoph Konersmann wrote: The Background: I should give some background, why I'm implementing this. Changing the MPI communication from a high speed network to a netwo

Re: [OMPI devel] Changing BTLs at runtime

2010-03-26 Thread Christoph Konersmann
Hi, Thanks for your reply and your suggestions, I'll try to give more detailed information. Am 25.03.2010 20:32, schrieb Jeff Squyres: On Mar 23, 2010, at 4:02 AM, Christoph Konersmann wrote: It was long ago where I've asked about hints to implement a dynamic BTL control. I've currently man

Re: [OMPI devel] Changing BTLs at runtime

2010-03-25 Thread Jeff Squyres
On Mar 23, 2010, at 4:02 AM, Christoph Konersmann wrote: > It was long ago where I've asked about hints to implement a dynamic BTL > control. I've currently managed to change the MPI communication path > from a BTL module (e.g. openib) to another BTL module (e.g. tcp) at > runtime of a distributed

[OMPI devel] Changing BTLs at runtime

2010-03-23 Thread Christoph Konersmann
Hello all, It was long ago where I've asked about hints to implement a dynamic BTL control. I've currently managed to change the MPI communication path from a BTL module (e.g. openib) to another BTL module (e.g. tcp) at runtime of a distributed application. For this I've developed a so calle