> > >>> > MatTransposeMatMult() tends to use much larger ctable than MatMatMult. > Is your matrix symmetric? If so, MatMatMult() will use smaller ctable and > require less communication. > > Humm, that is good to know.
How would I add this to GAMG? Does the user tag the matrix as symmetric and then GAMG checks this, explicitly computes a transpose of P, calls MatMatMult twice? Thanks, Hong > >
