Re: [OMPI devel] RFC: make hwloc be a 1st-class citizen

2011-09-12 Thread Jeff Squyres
; Sent: Monday, September 12, 2011 7:07 AM > To: Open MPI Developers > Subject: Re: [OMPI devel] RFC: make hwloc be a 1st-class citizen > > On Sep 12, 2011, at 8:51 AM, Jeff Squyres wrote: > >> *** Remember that although the opal_hwloc_topology global variable will > al

Re: [OMPI devel] RFC: make hwloc be a 1st-class citizen

2011-09-12 Thread Kenneth Lloyd
sts? Ken Lloyd -Original Message- From: devel-boun...@open-mpi.org [mailto:devel-boun...@open-mpi.org] On Behalf Of Jeff Squyres Sent: Monday, September 12, 2011 7:07 AM To: Open MPI Developers Subject: Re: [OMPI devel] RFC: make hwloc be a 1st-class citizen On Sep 12, 2011, at 8:51 AM, Jef

Re: [OMPI devel] RFC: make hwloc be a 1st-class citizen

2011-09-12 Thread Jeff Squyres
On Sep 12, 2011, at 8:51 AM, Jeff Squyres wrote: > *** Remember that although the opal_hwloc_topology global variable will > always be available, ##IT MAY BE NULL## on platforms where hwloc was compiled > out / not supported. Therefore, you MUST protect access to hwloc API calls > with #if OPA

Re: [OMPI devel] RFC: make hwloc be a 1st-class citizen

2011-09-12 Thread Jeff Squyres
This RFC was committed to the trunk yesterday. Please let us know if you run into any problems with it. *** Remember that although the opal_hwloc_topology global variable will always be available, ##IT MAY BE NULL## on platforms where hwloc was compiled out / not supported. Therefore, you MUS

Re: [OMPI devel] RFC: make hwloc be a 1st-class citizen

2011-09-06 Thread Jeff Squyres
The ultimate goal is to not add an additional dependency for serialization of the hwloc topology information. One way or another, we'll get there. On Sep 6, 2011, at 11:46 AM, George Bosilca wrote: > I guess that as long as there is an option to have any need for XML support > compiled out, t

Re: [OMPI devel] RFC: make hwloc be a 1st-class citizen

2011-09-06 Thread George Bosilca
I guess that as long as there is an option to have any need for XML support compiled out, there is no reason to complain. george. On Sep 6, 2011, at 17:36 , Jeff Squyres wrote: > Don't forget that this RFC has a timeout of today. I didn't think it would > be controversial, which is why it h

Re: [OMPI devel] RFC: make hwloc be a 1st-class citizen

2011-09-06 Thread Jeff Squyres
Don't forget that this RFC has a timeout of today. I didn't think it would be controversial, which is why it had a short timeout. - Josh brought up a good point on the teleconf today that he'd like to be able to have hwloc without the the additional libxml dependency (i.e., the way it is o

[OMPI devel] RFC: make hwloc be a 1st-class citizen

2011-08-31 Thread Jeff Squyres
WHAT: Move hwloc up to be a first-class citizen in OPAL (while still making it possible to compile it out for platforms that don't need it) WHY: I previously sent a similar RFC to this one, but it got shot down in favor of hiding hwloc's functionality under abstraction. After playing with this