you need --download-plapack for this. [petsc does not use scalapack. Its a dependency of mumps - so you need it only if using --download-mumps]
Satish On Sat, 23 Jul 2011, Kyle Wendt wrote: > I am trying to multiple two mpidense matrices with matmatmil and I get > the following runtime error: > [0]PETSC ERROR: --------------------- Error Message > ------------------------------------ > [0]PETSC ERROR: No support for this operation for this object type! > [0]PETSC ERROR: MatMatMult not supported for B of type mpidense! > [0]PETSC ERROR: > ------------------------------------------------------------------------ > [0]PETSC ERROR: Petsc Release Version 3.1.0, Patch 8, Thu Mar 17 > 13:37:48 CDT 2011 > [0]PETSC ERROR: See docs/changes/index.html for recent updates. > [0]PETSC ERROR: See docs/faq.html for hints about trouble shooting. > > I have built and linked petsc again scalapack and blacs but this have > not helped, is this operation really not supported? >
