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
