[petsc-users] MatMatMul with mpidense

[Kyle Wendt]

I also tried that and when i run my code i get this error:
[0]PETSC ERROR: --------------------- Error Message
------------------------------------
[0]PETSC ERROR: Error in external library!
[0]PETSC ERROR: Due to apparent bugs in PLAPACK,this is not currently supported!

On Sat, Jul 23, 2011 at 2:44 PM, Satish Balay <balay at mcs.anl.gov> wrote:
> 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?
>>
>
>