Ah, I see - actually, MR+ is supported under ORTE. You just need to add the —staged option to the cmd line.
You then run your job like this: mpirun —staged -n X my-mapper : -n Y my-reducer We’ll wire together the output of the mappers to the input of the reducers and run them in an appropriate MR staged pattern. > On Jan 21, 2015, at 8:23 AM, Mark Santcroos <mark.santcr...@rutgers.edu> > wrote: > > Hi Ralph, > > I figured that MR+ had to require something similar too (assuming it actually > does use ORCM). > > Let me study that wiki a bit and I will come back with a description of my > use-case. > > Thanks! > > Mark > > >> On 21 Jan 2015, at 17:18 , Ralph Castain <r...@open-mpi.org> wrote: >> >> Sorry - should have included the link to the ORCM project: >> >> https://github.com/open-mpi/orcm/wiki >> >> >>> On Jan 21, 2015, at 8:16 AM, Ralph Castain <r...@open-mpi.org> wrote: >>> >>> Theoretically, yes - see the ORCM project, which basically does what you >>> ask. The launch system in there isn’t fully implemented yet, but the >>> fundamental idea is valid and supports some range of capability. >>> >>> We used to have a cmd line option in ORTE for what you propose - it >>> wouldn’t be too hard to restore. Is there some reason to do so? >>> >>> >>>> On Jan 21, 2015, at 7:53 AM, Mark Santcroos <mark.santcr...@rutgers.edu> >>>> wrote: >>>> >>>> Hi, >>>> >>>> Would it be possible to initially run "idle" orted's on my resources and >>>> then use orterun to launch my applications to these already running >>>> orted's. >>>> >>>> Thanks! >>>> >>>> Mark >>>> _______________________________________________ >>>> users mailing list >>>> us...@open-mpi.org >>>> Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/users >>>> Link to this post: >>>> http://www.open-mpi.org/community/lists/users/2015/01/26220.php >>> >> >> _______________________________________________ >> users mailing list >> us...@open-mpi.org >> Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/users >> Link to this post: >> http://www.open-mpi.org/community/lists/users/2015/01/26222.php > > _______________________________________________ > users mailing list > us...@open-mpi.org > Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/users > Link to this post: > http://www.open-mpi.org/community/lists/users/2015/01/26223.php
