[petsc-users] MatMatMul with mpidense

[Satish Balay]

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?
>