The PSM2 MTL code I submitted to master, 1.10, and 2.x will auto-build if the library is detected in the system; I don't think that's been changed since. Feel free to disable the auto-build until we can get a PSM2 solution, but we'd much prefer not to outright remove the PSM2 MTL.
Andrew > -----Original Message----- > From: devel [mailto:devel-boun...@open-mpi.org] On Behalf Of Ralph > Castain > Sent: Thursday, September 3, 2015 4:44 PM > To: Open MPI Developers > Subject: Re: [OMPI devel] 1.10.0 issue > > Yes, it actually is rather easy to do. I can check, but I think that should > happen > now (unless psm2 was set to auto-build if the lib was detected). Regardless, > we can always have RH et al simply build with —enable-mca-no-build=mtl- > psm2 and that will solve the problem. > > Please keep us posted - and thanks! > Ralph > > > On Sep 3, 2015, at 3:44 PM, Friedley, Andrew <andrew.fried...@intel.com> > wrote: > > > > Hi Ralph & crew, > > > > I'm representing the Intel PSM team to Open MPI. They're aware of the > problem and have seen the comments on both this thread and in OFI, and > are working on solving the issue within PSM2. Current estimate is that it > will > take 3-4 weeks. > > > > If it comes to removing the PSM2 MTL from 1.10, would it instead be > possible to disable it from being configured/built by default, unless > specifically requested using --with-psm2? > > > > Andrew > > > >> -----Original Message----- > >> From: devel [mailto:devel-boun...@open-mpi.org] On Behalf Of Ralph > >> Castain > >> Sent: Wednesday, September 2, 2015 6:22 PM > >> To: Open MPI Developers > >> Subject: [OMPI devel] 1.10.0 issue > >> > >> Hi folks > >> > >> I regret to say that 1.10.0 is hitting an issue with at least one upstream > distro. > >> Apparently, there is a symbol conflict between the PSM and PSM2 > >> libraries that precludes building both of those MTLs at the same > >> time. This is leading the distro to push for release of two OMPI > >> 1.10.0 builds - one with PSM and the other with PSM2. > >> > >> IMO, this is a very undesirable situation. I agree with the distro > >> that delaying release for some significant time as this would impact > everyone else’s users. > >> Therefore, assuming that the PSM team is unable to quickly resolve > >> the problem in their libraries, my inclination is to release an > >> immediate 1.10.1 with the PSM2 MTL removed. > >> > >> I’m soliciting input - any opinions? > >> Ralph > >> > >> _______________________________________________ > >> 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/2015/09/17919.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/2015/09/17953.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/2015/09/17956.php
