Note that I didn’t set any of those flags outside of the CC and friends - they are being set by our MTT test configure itself. The compiler is just gcc 4.8.3, and I suspect O5 is asking a bit from it.
> On Sep 12, 2015, at 6:08 AM, Jeff Squyres (jsquyres) <jsquy...@cisco.com> > wrote: > > I notice that your configure line in the MTT tests is this: > > CC=cc CXX=CC FC=f90 F77=f77 --with-wrapper-cflags="-xtarget=opteron > -xprefetch -xprefetch_level=2 > -xvector=simd,lib -xdepend=yes -xbuiltin=%all -xarch=amd64a -xO5" > CFLAGS="-xtarget=opteron > -xprefetch -xprefetch_level=2 -xvector=simd,lib -xdepend=yes -xbuiltin=%all > -xarch=amd64a -xO5" > --with-wrapper-cxxflags="-xtarget=opteron -xprefetch -xprefetch_level=2 > -xvector=simd,lib > -xdepend=yes -xbuiltin=%all -xarch=amd64a -xO5" CXXFLAGS="-xtarget=opteron > -xprefetch > -xprefetch_level=2 -xvector=simd,lib -xdepend=yes -xbuiltin=%all > -xarch=amd64a -xO5" > --with-wrapper-fflags="-xtarget=opteron -xprefetch -xprefetch_level=2 > -xvector=simd,lib -stackvar > -xarch=amd64a -xO5" FFLAGS="-xtarget=opteron -xprefetch -xprefetch_level=2 > -xvector=simd,lib > -stackvar -xarch=amd64a -xO5" --with-wrapper-fcflags="-xtarget=opteron > -xprefetch -xprefetch_level=2 > -xvector=simd,lib -stackvar -xarch=amd64a -xO5" FCFLAGS="-xtarget=opteron > -xprefetch > -xprefetch_level=2 -xvector=simd,lib -stackvar -xarch=amd64a -xO5" > > What compiler suite is that? Is -xO5 really safe to use? > > > >> On Sep 11, 2015, at 8:51 PM, Ralph Castain <r...@open-mpi.org> wrote: >> >> Hi folks >> >> I’ve closed all the holes I can find in the PMIx integration, and things >> look pretty good overall. There are a handful of failures still being seen - >> most of them involving what appear to be unrelated code. I’m not entirely >> sure I understand the source of the errors, and could really use some help >> to determine (a) if these are in any way related to PMIx, and if so (b) how. >> >> The errors from my MTT run are here: >> http://mtt.open-mpi.org/index.php?do_redir=2256 >> >> Any help diagnosing these problems would be greatly appreciated >> 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/2015/09/18013.php > > > -- > Jeff Squyres > jsquy...@cisco.com > For corporate legal information go to: > http://www.cisco.com/web/about/doing_business/legal/cri/ > > _______________________________________________ > 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/2015/09/18018.php
