+1 -- someone should file a bug. I think Intel needs to decide how they want to handle this (e.g., whether the PSM MTL or OFI MTL should be the default, and how the other can detect if it's not the default and therefore it's safe to call psm_init... or something like that).
On Jan 9, 2015, at 4:10 PM, Howard Pritchard <hpprit...@gmail.com> wrote: > HI Adrian, > > Please open an issue. We don't want users having to explicitly specify > the mtl to use just to get a job to run on a intel/infinipath system. > > Howard > > 2015-01-09 13:04 GMT-07:00 Adrian Reber <adr...@lisas.de>: > Should I still open a ticket? Will these be changed or do I always have > to provide '--mca mtl psm' in the future? > > On Fri, Jan 09, 2015 at 12:27:59PM -0700, Howard Pritchard wrote: > > HI Adrian, Andrew, > > > > Sorry try again, both the libfabric psm provider and the open mpi psm > > mtl are trying to use psm_init. > > > > So, to avoid this problem, add > > > > --mca mtl psm > > > > to your mpirun command line. > > > > Sorry for the confusion. > > > > Howard > > > > > > 2015-01-09 7:52 GMT-07:00 Friedley, Andrew <andrew.fried...@intel.com>: > > > > > No this is not expected behavior. > > > > > > The PSM MTL code has not changed in 2 months, when I fixed that unused > > > variable warning for you. That suggests something above the PSM MTL broke > > > things. I see no reason your older software install should suddenly > > > stopping working if all you are updating is OMPI master -- at least with > > > respect to PSM anyway. > > > > > > The error message is right, it's not possible to open more than one > > > context per process. This hasn't changed. It does indicate that maybe > > > something is causing the MTL to be opened twice in each process? > > > > > > Andrew > > > > > > > -----Original Message----- > > > > From: devel [mailto:devel-boun...@open-mpi.org] On Behalf Of Adrian > > > > Reber > > > > Sent: Friday, January 9, 2015 4:13 AM > > > > To: de...@open-mpi.org > > > > Subject: [OMPI devel] Changed behaviour with PSM on master > > > > > > > > Running the mpi_test_suite on master used to work with no problems. At > > > > some point in time it stopped working however and now I get only error > > > > messages from PSM: > > > > > > > > """ > > > > n050301:3.0.In PSM version 1.14, it is not possible to open more than > > > one > > > > context per process > > > > > > > > [n050301:26526] Open MPI detected an unexpected PSM error in opening an > > > > endpoint: In PSM version 1.14, it is not possible to open more than one > > > > context per process """ > > > > > > > > I know that I do not have the newest version of the PSM library and that > > > I > > > > need to update the library but as this requires many software packages > > > to be > > > > re-compiled we are trying to avoid it on our CentOS6 based system. > > > > > > > > My main question (probably for Andrew) is if this is an expected > > > behaviour > > > > on master. It works on 1.8.x and it used to work on master at least > > > until 2014- > > > > 12-08. > > > > > > > > This is the last MTT entry for working PSM (with my older version) > > > > http://mtt.open-mpi.org/index.php?do_redir=2226 > > > > > > > > and since a few days it fails on master > > > > http://mtt.open-mpi.org/index.php?do_redir=2225 > > > > > > > > On another system (RHEL7) with newer PSM libraries there is no such > > > error. > > > > > > > > Adrian > > > _______________________________________________ > > > devel mailing list > > > de...@open-mpi.org > > > Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/devel > > > Link to this post: > > > http://www.open-mpi.org/community/lists/devel/2015/01/16766.php > > > > > > _______________________________________________ > > devel mailing list > > de...@open-mpi.org > > Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/devel > > Link to this post: > > http://www.open-mpi.org/community/lists/devel/2015/01/16769.php > _______________________________________________ > devel mailing list > de...@open-mpi.org > Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/devel > Link to this post: > http://www.open-mpi.org/community/lists/devel/2015/01/16770.php > > _______________________________________________ > devel mailing list > de...@open-mpi.org > Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/devel > Link to this post: > http://www.open-mpi.org/community/lists/devel/2015/01/16772.php -- Jeff Squyres jsquy...@cisco.com For corporate legal information go to: http://www.cisco.com/web/about/doing_business/legal/cri/
