Thanks a lot, Hong. On Wed, Sep 16, 2015 at 4:05 PM, Hong <[email protected]> wrote:
> Bikash: >> >> >> I have sparse matrix of MATMPIAIJ format that needs to be multiplied with >> a series of vectors and the resultant set of vectors are to be stored into >> a matrix. I can do that in two ways: >> >> 1. Perform series of MatMult operations and store the resultant vectors >> in a MATMPIDENSE matrix; or >> 2. Store the vectors in a MATMPIDENSE matrix and perform a MatMatMult >> operation. >> > > 2 would be more efficient. > > Hong > -- Bikash S. Kanungo PhD Student Computational Materials Physics Group Mechanical Engineering University of Michigan
