Re: [OMPI devel] Assigning processes to cores 1.4.2, 1.6.4 and 1.8.4

2015-04-10 Thread Nick Papior Andersen
Bug, it should be "span,pe=2" 2015-04-10 15:28 GMT+02:00 Nick Papior Andersen : > I guess you want process #1 to have core 0 and core 1 bound to it, process > #2 have core 2 and core 3 bound? > > I can do this with (I do this with 1.8.4, I do not think it works with >

Re: [OMPI devel] Assigning processes to cores 1.4.2, 1.6.4 and 1.8.4

2015-04-10 Thread Nick Papior Andersen
I guess you want process #1 to have core 0 and core 1 bound to it, process #2 have core 2 and core 3 bound? I can do this with (I do this with 1.8.4, I do not think it works with 1.6.x): --map-by ppr:4:socket:span:pe=2 ppr = processes per resource. socket = the resource span = load balance the pro

Re: [OMPI devel] autogen broken

2014-12-09 Thread Nick Papior Andersen
: > Thanks for the hint, it does fixes the problem. But it has to be applied > on the build directory after every configure ... > > George. > > > On Tue, Dec 9, 2014 at 2:27 AM, Nick Papior Andersen > wrote: > >> I experience the exact same thing. >> Please see my

Re: [OMPI devel] autogen broken

2014-12-09 Thread Nick Papior Andersen
I experience the exact same thing. Please see my bug-report on this (and the work-around) here: http://www.open-mpi.org/community/lists/devel/2014/11/16371.php 2014-12-09 7:57 GMT+01:00 George Bosilca : > After updating to the latest master (3a14c8e), I start having issues with > the VPATH build

[OMPI devel] Communicator based on locality of PU

2014-11-28 Thread Nick Papior Andersen
Sorry, Jeff, missed your msg about sending it to the dev list. Background: I wanted to be able to easily generate communicators based on locality of PU used in MPI. My initial idea is to use MPI_Win_Create to create shared memory based on locality. In my line of ideas I have a few arrays which are