Re: [OMPI users] removed maffinity, paffinity in 1.7+

2014-09-15 Thread Nick Papior Andersen
Superb, thanks for the clarification! I will look into it! 2014-09-15 16:33 GMT+02:00 Ralph Castain : > Not really "removed" - say rather "renamed". The PLPA system was replaced > by HWLOC starting with the 1.7 series. The binding directives were replaced > with --bind-to options as they became

Re: [OMPI users] launch openmpi programs in Docker containers

2014-09-15 Thread Ralph Castain
Hopefully the link I provided in the second response will help. On Sep 15, 2014, at 6:53 AM, Adrien Saladin wrote: > Hello, > > There will be some challenge to setup since docker containers are not > pre-loaded and currently containers IP are both private to hosts and > dynamic. But it's a star

Re: [OMPI users] removed maffinity, paffinity in 1.7+

2014-09-15 Thread Ralph Castain
Not really "removed" - say rather "renamed". The PLPA system was replaced by HWLOC starting with the 1.7 series. The binding directives were replaced with --bind-to options as they became much more fine-grained than before - you can bind all the way do the hardware thread level. If you don't w

[OMPI users] removed maffinity, paffinity in 1.7+

2014-09-15 Thread Nick Papior Andersen
Dear all maffinity, paffinity parameters have been removed since 1.7. For the uninitiated is this because it has been digested by the code so as the code would automatically decide on these values? For instance I have always been using paffinity_alone=1 for single node jobs with entire occupatio

Re: [OMPI users] launch openmpi programs in Docker containers

2014-09-15 Thread Adrien Saladin
Hello, There will be some challenge to setup since docker containers are not pre-loaded and currently containers IP are both private to hosts and dynamic. But it's a start. Thank you On Wed, Sep 10, 2014 at 12:54 AM, Ralph Castain wrote: > If you assign unique IP addresses to each container,