[Nek5000-users] Running NekExamples

[nek5000-users at lists.mcs.anl.gov]

Hi Ron,

Yes, that helped! I had a closer look and noted errors in the compilation
and it was related to the MPI compilers.

Once I specified the right compilers, I am able to run the examples. Thanks
for resolving this.

On Tue, Aug 2, 2016 at 3:01 PM, <nek5000-users at lists.mcs.anl.gov> wrote:

> Are there any errors prior to the message "Successfully compiled
> Nek5000"?  Equivalently, are there any errors in compiler.out?
>
> Best,
> Ron
>
> On Tue, Aug 2, 2016 at 1:58 PM, <nek5000-users at lists.mcs.anl.gov> wrote:
>
>> Hello,
>>
>> Thank you for the reply. I had tried specifying the VERBOSE_TESTS as
>> mentioned earlier but I don't see any new command line output.
>>
>> I am able to see that the VERBOSE_TESTS setting is picked up, i.e.
>>
>> Getting setup options...
>>     Using F77="gfortran"
>>     Using CC="gcc"
>>     Using IFMPI="false"
>>     Using VERBOSE_TESTS="true"
>>     Using SOURCE_ROOT at ~/github/Nek5000
>>     Using EXAMPLES_ROOT at ~/github/NekExamples
>>     Using TOOLS_ROOT at ~/github/Nek5000/tools
>>     Using TOOLS_BIN at ~/github/Nek5000/bin
>>
>> But I still get the same error message and output as before, i.e. that
>> the .sch file is not found and so the running process just stops. Any
>> thoughts?
>>
>>
>>
>>
>> On Tue, Aug 2, 2016 at 11:59 AM, <nek5000-users at lists.mcs.anl.gov> wrote:
>>
>>> Good morning!
>>>
>>> 1) It looks like some Nek5000 files keep getting rebuilt each time I
>>>> execute the above command, even if they have been built before.
>>>
>>>
>>> Yes, this is intentional.  NekTests.py is used primarily for software
>>> testing.  We want to ensure the tests are reproducible, so Nek5000 is built
>>> from scratch every single time.
>>>
>>> Regarding (2), could you set VERBOSE_TESTS="true" in your environment
>>> and let us know what errors you see?
>>>
>>> Sorry that VERBOSE_TESTS is currently undocumented; I will document it
>>> in the README as soon as possible.
>>>
>>> Best wishes,
>>> Ron Rahaman
>>>
>>> Argonne National Laboratory, Math and Computer Science Division
>>> University of Chicago, Department of Computer Science
>>>
>>> On Tue, Aug 2, 2016 at 10:06 AM, <nek5000-users at lists.mcs.anl.gov>
>>> wrote:
>>>
>>>> Hello,
>>>>
>>>> I am trying to run a standalone Nek5000 Example. I have Nek5000
>>>> installed and I am following the Examples instructions from
>>>> https://github.com/Nek5000/NekExamples
>>>>
>>>> When I try to run any particular example, using:
>>>>
>>>> python -m 'unittest' NekTests.ConjHt
>>>>
>>>> I face two issues:
>>>>
>>>> 1) It looks like some Nek5000 files keep getting rebuilt each time I
>>>> execute the above command, even if they have been built before.
>>>>
>>>> 2) I always get an error:
>>>>
>>>> Successfully compiled nek5000!
>>>> Running nek5000...
>>>>     Using command "~/github/NekExamples/conj_ht/nek5000"
>>>>     Using working directory "~/github/NekExamples/conj_ht"
>>>>     Using .rea file "conj_ht"
>>>>     Could not remove ~/github/NekExamples/conj_ht/conj_ht.sch: [Errno
>>>> 2] No such file or directory: '~/github/NekExamples/conj_ht/conj_ht.sch'
>>>> Could not successfully run nek5000! Caught error: [Errno 2] No such
>>>> file or directory
>>>>
>>>> I tried looking through the Makefiles and the Python script but cannot
>>>> see where the sch file is specified. Also, I tried creating a dummy sch
>>>> file so that the build can find and remove it, but that didn't work either.
>>>>
>>>> Please advise on how I can resolve the errors.
>>>>
>>>>
>>>> Thanks,
>>>> K.N.Ramachandran
>>>> Ph: 814-441-4279
>>>>
>>>> _______________________________________________
>>>> Nek5000-users mailing list
>>>> Nek5000-users at lists.mcs.anl.gov
>>>> https://lists.mcs.anl.gov/mailman/listinfo/nek5000-users
>>>>
>>>>
>>>
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>>>
>>>
>>
>>
>> --
>> K.N.Ramachandran
>> Ph: 814-441-4279
>>
>> _______________________________________________
>> Nek5000-users mailing list
>> Nek5000-users at lists.mcs.anl.gov
>> https://lists.mcs.anl.gov/mailman/listinfo/nek5000-users
>>
>>
>
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>


-- 
K.N.Ramachandran
Ph: 814-441-4279
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