On Fri, 27 Aug 2010 16:06:30 -0500, Keita Teranishi <keita at cray.com> wrote: > Barry, > > The CPU timing I reported was after recompiling the code (I removed > PETSC_USE_DEBUG and GDB macros from petscconf.h).
Unless you were manually overriding compiler flags, it still wasn't optimized. Please just reconfigure a new PETSC_ARCH --with-debugging=0. It's as easy as foo-dbg/conf/reconfigure-foo-dbg.py --with-debugging=0 PETSC_ARCH=foo-opt make PETSC_ARCH=foo-opt Jed
