[Bug libfortran/51119] MATMUL slow for large matrices

[Joost.VandeVondele at mat dot ethz.ch]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51119

--- Comment #4 from Joost VandeVondele <Joost.VandeVondele at mat dot ethz.ch> 2011-11-15 12:31:10 UTC ---
Created attachment 25826
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25826
comparison in performance for small matrix multiplies (libsmm vs mkl)

added some data showing the speedup of specialized matrix multiply code (small
matrices, known bounds, in cache) against general dgemm (mkl).