Re: [OMPI devel] MPI_Win_get_group

2007-07-31 Thread Lisandro Dalcin
On 7/31/07, Jeff Squyres wrote: > Just curious -- why do you need to know if a handle refers to a > predefined object? If I understand correctly, new handles shoud be freed in order to do not leak things, to follow good programming practices, and being completelly sure a valgrind run do not repor

[OMPI devel] openib modular wireup

2007-07-31 Thread Jeff Squyres
Short version: -- The modular wireup code on /tmp/jms-modular-wireup seems to be working. Can people give it a whirl before I bring it back to the trunk? The more esoteric your hardware setup, the better. Longer version: --- I think that I have completed round 1 o

[OMPI devel] pml failures?

2007-07-31 Thread Jeff Squyres
I'm getting a pile of test failures when running with the openib and tcp BTLs on the trunk. Gleb is getting some failures, too, but his seem to be different than mine. Here's what I'm seeing from manual MTT runs on my SVN/development install -- did you know that MTT could do that? :-) +-

Re: [OMPI devel] MPI_Win_get_group

2007-07-31 Thread Jeff Squyres
On Jul 31, 2007, at 4:52 PM, Lisandro Dalcin wrote: In general, I think MPI standard should be fixed/clarified in many places regarding to handling of returned references. Testing for predefined Comm a Group handling is rather easy, but for Datatypes is really cumbersome. Perhaps a MPI_Type_is_n

Re: [OMPI devel] MPI_Win_get_group

2007-07-31 Thread Lisandro Dalcin
On 7/31/07, Dries Kimpe wrote: > The MPI_File_get_view description in the standard has some issues related > to copies and named datatypes: > > see > http://www-unix.mcs.anl.gov/~gropp/projects/parallel/MPI/mpi-errata/discuss/fileview/fileview-1-clean.txt Indeed, your comment was exactly the sour

Re: [OMPI devel] minor bug report for building openmpi-1.2.3 on cygwin

2007-07-31 Thread George Bosilca
Andrew, Thanks for the info. I fix this problem in the 1.3 release. If you download the nightly build after revision 15711, it will be corrected. Thanks, george. On Jul 27, 2007, at 10:19 AM, Andrew Lofthouse wrote: Hi, I've just built and installed openmpi-1.2.3 on cygwin. It seem

Re: [OMPI devel] MPI_Win_get_group

2007-07-31 Thread Dries Kimpe
* Lisandro Dalcin [2007-07-30 18:19:21]: > On 7/30/07, George Bosilca wrote: > > In the data-type section there is an advice to implementors that > > state that a copy can simply increase the reference count if > > applicable. So, we might want to apply the same logic here ... > BTW, you just