Ok, is there a way to get more detailed information as to what went wrong?

On Sat, Jul 23, 2011 at 4:09 PM, Barry Smith <bsmith at mcs.anl.gov> wrote:
>
> On Jul 23, 2011, at 2:12 PM, Kyle Wendt wrote:
>
>> 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!
>
> ? The error message says it all. plapack is buggy and not supported. 
> Currently there no good options for general purpose parallel dense matrix 
> operations in PETSc. Sorry, our focus is on sparse matrix computations 
> because we can't do everything so we do what we do best.
>
> ? Barry
>
>>
>> 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?
>>>>
>>>
>>>
>
>

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