Ralph: you might want to just advise RH to use --without-psm2. It's a little more direct / a little less convoluted than --enable-mca-no-build.
> On Sep 4, 2015, at 10:51 AM, Ralph Castain <r...@open-mpi.org> wrote: > > Understood - for now, it appears RH has an acceptable solution by using the > MCA param, so I see no need for further action until you complete the fix > > >> On Sep 4, 2015, at 7:45 AM, Friedley, Andrew <andrew.fried...@intel.com> >> wrote: >> >> 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 >> _______________________________________________ >> 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/2015/09/17971.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/2015/09/17972.php -- Jeff Squyres jsquy...@cisco.com For corporate legal information go to: http://www.cisco.com/web/about/doing_business/legal/cri/
