On 28 May 2013 18:12, James Maddison <[email protected]> wrote: > A test program of mine is around 20% slower when moving from FEniCS 1.1 > to FEniCS 1.2. Are the C++ optimisation flags > (parameters["form_compiler"]["cpp_optimize_flags"]) definitely applied > when using Instant 1.2? I can't see them being used by any files in > ~/.instant/cache, and I can't see any obvious use in instant/build.py. > Manually rolling back to Instant 1.1 (with some surgery to UFC 2.2) > fixes the performance issue. >
I've had a look in a generated CMakeLists.txt file, and it is applying a very low level of optimisation (-O0) by default. Could you register a bug? I'm not sure which package it should be registered against. Garth > James Maddison > > _______________________________________________ > fenics-support mailing list > [email protected] > http://fenicsproject.org/mailman/listinfo/fenics-support _______________________________________________ fenics-support mailing list [email protected] http://fenicsproject.org/mailman/listinfo/fenics-support
