raah, results were corrupted by overflow. Now slice vectorization is about a +25% speedup which is still nice as i expected zero or even negative benefit.
raah, results were corrupted by overflow. Now slice vectorization is
about a +25% speedup which is still nice as i expected zero or even
negative benefit.

--HG--
extra : convert_revision : svn%3A283d02a7-25f6-0310-bc7c-ecb5cbfe19da/branches/work/eigen2%40830053

madlib/eigen_backup,rotorliu/eigen,rotorliu/eigen,mjbshaw/Eigen,rotorliu/eigen,rotorliu/eigen,mjbshaw/Eigen,madlib/eigen_backup,madlib/eigen_backup,mjbshaw/Eigen,madlib/eigen_backup,mjbshaw/Eigen