https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51119
--- Comment #24 from Jerry DeLisle <jvdelisle at gcc dot gnu.org> --- (In reply to Jerry DeLisle from comment #16) > For what its worth: > > $ gfc pr51119.f90 -lblas -fno-external-blas -Ofast -march=native > $ ./a.out > Time, MATMUL: 21.2483196 21.254449646000001 1.5055670945599979 > > Time, dgemm: 33.2441711 33.243087289000002 .96260614189671445 > Running a sample matrix multiply program on this same platform using the default OpenCL (Mesa on Fedora 22) the machine is achieving: 64 x 64 2.76 Gflops 1000 x 1000 14.10 2000 x 2000 24.4
