Re: [OMPI devel] 1.6.1rc1 posted

2012-08-03 Thread Paul Kapinos
Jeff, All, testing our well-known example of the registered memory problem (see http://www.open-mpi.org/community/lists/users/2012/02/18565.php) on freshly-installed 1.6.1rc2, found out that "Fall back to send/receive semantics" did not work always it. However the behaviour has changed: 1.5.

Re: [OMPI devel] Repeated -Xclang flags (was: 1.6.1rc2)

2012-08-03 Thread P. Martin
This is the config.log from 1.6.1rc2. My previous email was the config.log from 1.6.0. Sorry about that. Also my setup is autoconf 2.69 automake 1.12.2 libtool 2.4.2 configure:11649: checking if /usr/bin/clang supports -fno-strict-aliasing configure:11665: /usr/bin/clang -c -DNDEBUG -Os -w

Re: [OMPI devel] Repeated -Xclang flags (was: 1.6.1rc2)

2012-08-03 Thread P. Martin
On Aug 3, 2012, Jeff Squyres wrote: > > Mmm. Yes. I see the issue. Our configure script essentially does a "uniq" > on compiler flags; assuming that any flag seen twice is redundant, and > removes it. > > This functionality has been in Open MPI for a long, long time. Perhaps even > back

[OMPI devel] No-VM launch

2012-08-03 Thread Ralph Castain
Hi folks I know some people really preferred our old method of launch - i.e., when we used to map the job first, and then only launch daemons on the nodes that were being used by application procs. We gained some things by making the change, but recognized that we also lost something. At the t

[OMPI devel] Repeated -Xclang flags (was: 1.6.1rc2)

2012-08-03 Thread Jeff Squyres
On Aug 3, 2012, at 2:31 AM, P. Martin wrote: > Thanks for the link. I tried it on OSX 10.8 Mountain Lion. It works > with llvm-gcc from XCode-4.4, and it passes make check. > > It doesn't work with clang, though, which is the default compiler. > This issue was raised on Homebrew here: > >h

[OMPI devel] MPI-3.0 public draft and call for comments

2012-08-03 Thread Jeff Squyres
[Our apologies if you receive multiple copies or if you are not related to MPI] Dear MPI user, The MPI Forum is about to ratify the MPI-3.0, a new version of the MPI standard. As part of this process, we are soliciting feedback on the current draft standard. The draft document can be found here:

Re: [OMPI devel] MPI_THREAD_MULTIPLE testing on trunk

2012-08-03 Thread Paul Kapinos
Christopher, I cannot reproduce your problem on my fresh installed 1.6.1rc2. I've used the attached program which is essentially your test case with a bit modification sin order to make in compilable. But what I see is that there seem to be a small timeout somewhere in initializing stage: if

Re: [OMPI devel] MPI_THREAD_MULTIPLE testing on trunk

2012-08-03 Thread Christopher Yeoh
On Thu, 2 Aug 2012 10:25:53 -0400 Jeff Squyres wrote: > On Aug 1, 2012, at 9:44 AM, Christopher Yeoh wrote: > > I run one of my MTT configs with --enable-mpi-thread-multiple, but > only run single-threaded apps (i.e., MPI_THREAD_SINGLE). This just > checks the bozo case. > > > I'm seeing even

Re: [OMPI devel] 1.6.1rc2

2012-08-03 Thread P. Martin
On Jul 30, 2012, Jeff Squyres wrote: > > New tarball issued in the usual place: Thanks for the link. I tried it on OSX 10.8 Mountain Lion. It works with llvm-gcc from XCode-4.4, and it passes make check. It doesn't work with clang, though, which is the default compiler. This issue was raise