EXTERNAL: RE: EXTERNAL: Re: Problems using external packages Spooles and Hy pre with PETSc v2. 3.1

[Stephen R Ball]

Hi

Yes, I will post you the problem on CD. Can you give me the full postal
address I should mail it to.

Regards

Stephen



-----Original Message-----
From: Barry Smith [mailto:bsmith at mcs.anl.gov] 
Sent: 05 June 2006 17:21
To: petsc-users at mcs.anl.gov
Subject: EXTERNAL: RE: EXTERNAL: Re: Problems using external packages
Spooles and Hy pre with PETSc v2. 3.1 


   Stephen,

    Could you send us or post for us the matrix that causes the crash? Send
directly to Hong.

    Thanks,

     Barry


On Mon, 5 Jun 2006, Stephen R Ball wrote:

>
>
>
>
> Hi
>
> Your example runs OK, as do some of my other problems. But with some 
> problems PETSc v2.3.1 fails while PETSc v2.3.0 works. I have attached 
> the output from both PETSc versions for one of these problems. If you 
> are interested, perhaps
> we could make arrangements for me sending you one of these problems.
>
> Regards
>
> Stephen
>
>
>
>
> -----Original Message-----
> From: Hong Zhang [mailto:hzhang at mcs.anl.gov]
> Sent: 02 June 2006 14:47
> To: petsc-users at mcs.anl.gov
> Subject: EXTERNAL: Re: Problems using external packages Spooles and 
> Hypre with PETSc v2. 3.1
>
>
> Stephen,
>
>>
>> I am using Spooles downloaded from the PETSc ftp site and built into 
>> PETSC_DIR/externalpackages. When solving a partcular problem I am 
>> getting the error:
>>
>> MatFactorNumeric_MPIAIJSpooles line 199 
>> src/mat/impls/aij/mpi/spooles/mpispooles.c
>> MatLUFactorNumeric line 2200 src/mat/interface/matix.c KSPSetUp line 
>> 183 src/ksp/ksp/interface/itfunc.c KSPSolve line 305 
>> src/ksp/ksp/interface/itfunc.c
>
> May I have the complete error message after the crash?
> Can you run
> ~petsc/src/ksp/ksp/examples/tutorials/ex5.c
> with the cmd:
>
> mpirun -np 2 ./ex5 -ksp_type preonly -pc_type lu -mat_type aijspooles?
>
> Hong
>
>>
>> The problem also occurs in serial.
>>
>> I am using Hypre v1.10.0b downloaded from the LLNL site and built 
>> separatly to PETSc. When I have been using Pilut and Parasails as 
>> either global problem preconditioners of as sub preconditioners for 
>> ASM or BJACOBI, I have been getting errors indicating that there 
>> could be a memory access out of range. I suspect that there may be a 
>> memory overwrite or mismatch occuring somewhere. Note that BOOMERAMG 
>> and EUCLID seem to work OK. Again these problems were not apparent 
>> when I was using PETSc v2.3.0.
>>
>> Have there been any significant changes in the PETSc source that 
>> handles Spooles and Hypre between versions 2.3.0 and 2.3.1 that could 
>> be causing these problems? I don't really want to go back to using 
>> PETSc v2.3.0 if I can help it. I don't know if it makes any 
>> difference, but I am using the Fortran interface to PETSc.
>>
>> Hope you can help.
>>
>> Regards
>>
>> Stephen R. Ball
>> -- 
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The information in this email and in any attachment(s) is commercial in confidence. If you are not the named addressee(s) or if you receive this email in error then any distribution, copying or use of this communication or the information in it is strictly prohibited.  Please notify us immediately by email at admin.internet(at)awe.co.uk, and then delete this message from your computer.  While attachments are virus checked, AWE plc does not accept any liability in respect of any virus which is not detected.

AWE Plc
Registered in England and Wales
Registration No 02763902
AWE, Aldermaston, Reading, RG7 4PR