[petsc-users] Issue updating MUMPS ictnl after failed solve

[Hong]

David:
I'll patch petsc-maint (v3.7), then merge it to petsc-master.
It might take 1-2 days for regression tests.

Hong

On Tue, Sep 20, 2016 at 2:01 PM, Hong <hzhang at mcs.anl.gov> wrote:
>
>> David :
>> This is a bug in PETSc. A change
>> $ git diff ../../../pc/impls/factor/cholesky/cholesky.c
>> diff --git a/src/ksp/pc/impls/factor/cholesky/cholesky.c
>> b/src/ksp/pc/impls/factor/cholesky/cholesky.c
>> index 953d551..cc28369 100644
>> --- a/src/ksp/pc/impls/factor/cholesky/cholesky.c
>> +++ b/src/ksp/pc/impls/factor/cholesky/cholesky.c
>> @@ -141,9 +141,7 @@ static PetscErrorCode PCSetUp_Cholesky(PC pc)
>>
>>      ierr = MatCholeskyFactorNumeric(((PC_Factor*)dir)->fact,pc->pmat,&(
>> (PC_Factor*)dir)->info);CHKERRQ(ierr);
>>      ierr = MatFactorGetError(((PC_Factor*)dir)->fact,&err);CHKERRQ(ierr
>> );
>> -    if (err) { /* FactorNumeric() fails */
>> -      pc->failedreason = (PCFailedReason)err;
>> -    }
>> +    pc->failedreason = (PCFailedReason)err;
>>    }
>>
>> fixed the problem. I'll fix this problem in petsc-release, including
>> other routines.
>> Thanks for reporting the bug and sending matrix.dat. Let us know whenever
>> you encounter problem using PETSc.
>>
>
>
> OK, great, thanks for the fix.
>
> Will this fix be included in the next patch release of 3.7?
>
> Thanks,
> David
>
>
>
>
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