On Fri, Mar 30, 2012 at 6:19 PM, Andrea Hawkins-Daarud <[email protected]> wrote: > Hello- > > Yesterday I svn up-ed on lonestar but the build crashed unexpectedly. > > I'm running with intel/11 compilers and petsc/3.2. > > It compiles all the C++ ok, but then on the first C file I get the following: > > ... > Compiling C++ (in debug mode) src/utils/utility.C... > Compiling C++ (in debug mode) src/utils/xdr_cxx.C... > Compiling C (in debug mode) src/base/libmesh_isnan.c... > Linking > /home1/00639/ahawkins/libmesh/lib/x86_64-unknown-linux-gnu_dbg/libmesh.so > (0): internal error: backend signals > > icpc: error #10014: problem during multi-file optimization compilation (code > 4) > make: *** > [/home1/00639/ahawkins/libmesh/lib/x86_64-unknown-linux-gnu_dbg/libmesh.so] > Error 4 > > > I found a suggestion for a fix involving turning off WPO and adding > "/Qipo-" to the compiler command line here: > http://software.intel.com/en-us/forums/showthread.php?t=62727 > > But, that seems more drastic than I would prefer. Is there another > obvious thing I'm missing?
IPO is a more aggressive form of optimization, I don't think it will hurt you too bad to turn it off... And your code will be infinitely faster running if it compiles :) -- John ------------------------------------------------------------------------------ This SF email is sponsosred by: Try Windows Azure free for 90 days Click Here http://p.sf.net/sfu/sfd2d-msazure _______________________________________________ Libmesh-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/libmesh-users
