Depending on the block size and the particular hardware and compiler BAIJ can give a noticeable improvement. Expect something between 1 and 2 times faster.
Barry > On Aug 24, 2017, at 10:28 AM, Xiangdong <[email protected]> wrote: > > Hello everyone, > > For the same sparse matrix, will the storage format (baij or aij) have a > noticeable performance effect on MatMult give the baij may have a better > locality? > > Thank you. > > Best, > Xiangdong
