[petsc-users] MatMumpsSetIcntl from Fortran

[Alexander Grayver]

Hi Hong,

Thank you for quick reply.

I just rewrote code concerning mumps from this example (lines 150-170):
http://www.mcs.anl.gov/petsc/petsc-dev/src/ksp/ksp/examples/tutorials/ex52.c.html

Regards,
Alexander

On 30.11.2011 17:40, Hong Zhang wrote:
> Alexander:
>
>> Has anybody tried to use MatMumpsSetIcntl from Fortran?
> We are not aware of it.
>
>> Because when I try to call it I fall into infinite recursion in function:
> Can you give me a short Fortran code that repeats this error for investigating?
> Meanwhile, you can use runtime option '-mat_mumps_icntl_xxx<>' to get
> your code run.
>
> Hong
>>   PetscErrorCode MatMumpsSetIcntl(Mat F,PetscInt icntl,PetscInt ival)
>>   {
>>    PetscErrorCode ierr;
>>
>>    PetscFunctionBegin;
>>    PetscValidLogicalCollectiveInt(F,icntl,2);
>>    PetscValidLogicalCollectiveInt(F,ival,3);
>>    ierr =
>> PetscTryMethod(F,"MatMumpsSetIcntl_C",(Mat,PetscInt,PetscInt),(F,icntl,ival));CHKERRQ(ierr);
>>    PetscFunctionReturn(0);
>>   }
>>
>> At the moment when program crashes call stack looks like:
>>
>>      __libc_memalign,                                         FP=7fff342ca010
>> PetscMallocAlign,                                        FP=7fff342ca080
>> PetscTrMallocDefault,                                    FP=7fff342ca180
>> PetscStrallocpy,                                         FP=7fff342ca230
>> PetscFListGetPathAndFunction,                            FP=7fff342cb2e0
>> PetscFListFind,                                          FP=7fff342cb520
>> PetscObjectQueryFunction_Petsc,                          FP=7fff342cb590
>> PetscObjectQueryFunction,                                FP=7fff342cb620
>> MatMumpsSetIcntl,                                        FP=7fff342cb720
>> MatMumpsSetIcntl,                                        FP=7fff342cb820
>> MatMumpsSetIcntl,                                        FP=7fff342cb920
>> MatMumpsSetIcntl,                                        FP=7fff342cba20
>> MatMumpsSetIcntl,                                        FP=7fff342cbb20
>> MatMumpsSetIcntl,                                        FP=7fff342cbc20
>> MatMumpsSetIcntl,                                        FP=7fff342cbd20
>> MatMumpsSetIcntl,                                        FP=7fff342cbe20
>> MatMumpsSetIcntl,                                        FP=7fff342cbf20
>> ... (Hundreds of MatMumpsSetIcntl) ...
>>
>> What can I do about that?
>>
>> Regards,
>> Alexander