On 2013-3-7 02:03 , Vincent Habchi wrote: > Ryan, > >> But atlas also uses fortran, right? Is it more important for atlas to have >> better performance by compiling with clang, or to use fortran by compiling >> with gcc? > > Atlas uses Fortran only to build the BLAS/Lapack fortran API. The Fortran > compiler performance is irrelevant to the whole performance, and Atlas can > also be built without Fortran (but, of course, you only get the C API). > > The new Portfile clamps the optimization flag of gfortran to -sse4.2 in order > to avoid AVX instruction generation by gfortran47 or above.
Does dragonegg use the llvm-mc assembler? - Josh _______________________________________________ macports-dev mailing list [email protected] https://lists.macosforge.org/mailman/listinfo/macports-dev
