[petsc-users] Open MPI library version error

[Matthew Knepley]

On Tue, May 11, 2021 at 5:34 AM Daniel Stone <daniel.stone at opengosim.com>
wrote:

> Hi Pierre,
>
> I'm using 3.12.2, which is a bit old, but needed for the Pflotran version
> I'm using. It certainly predates that merge.
>
> Many thanks for pointing me to that merge - if nothing else I could now
> study that and try manually implementing
> it to see if it helps my situation.
>

You might just be able to

cd $PETSC_DIR
git cherry-pick 16dc8964ca763700383c940ec0bdd667c5da14cf
make

  Thanks,

     Matt


> Thanks,
>
> Daniel
>
> On Tue, May 11, 2021 at 10:28 AM Pierre Jolivet <pierre at joliv.et> wrote:
>
>> Hello Daniel,
>> Which PETSc version are you using?
>> I think this has been addressed there:
>> https://gitlab.com/petsc/petsc/-/merge_requests/3671
>>
>> Thanks,
>> Pierre
>>
>> On 11 May 2021, at 11:22 AM, Daniel Stone <daniel.stone at opengosim.com>
>> wrote:
>>
>> Hello,
>>
>> I have the following error:
>>
>> PETSc Error --- Open MPI library version
>> FUJITSU MPI Library 4.0.0 (4.0.1fj4.0.0) does not match what PETSc was
>> compiled with 4.0, aborting
>>
>> I have to configure and compile petsc in a cross compilation environment
>> and run it
>> in a different one. I'm trying to run src/snes/examples/tutorials/ex19 to
>> confirm things
>> are working.
>>
>> It looks like this error could be down to some confusion with string
>> comparison
>> ("4.0.0" =/= "4.0"), or it could be some nightmare misalignment between
>> the two
>> environments I have to use, and/or my efforts to configure PETSc. I'm
>> trying to
>> determine which.
>>
>> Is there some way to turn off this version checking, to see if it is just
>> a string comparison
>> error and maybe the rest of the program will run fine? Or could someone
>> point me to where
>> in the source code/configuration scripts these numbers are harvested and
>> this error is generated, so I can try to get a better idea about what is
>> going on?
>>
>> Thanks,
>>
>> Daniel Stone
>>
>>
>>

-- 
What most experimenters take for granted before they begin their
experiments is infinitely more interesting than any results to which their
experiments lead.
-- Norbert Wiener

https://www.cse.buffalo.edu/~knepley/ <http://www.cse.buffalo.edu/~knepley/>
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