[petsc-dev] Zoltan 3.81

Matthew Knepley knepley at gmail.com
Sun May 10 06:30:59 CDT 2015


On Sat, May 9, 2015 at 11:56 PM, Rhodri Davies <rhodri.davies at anu.edu.au>
wrote:

>  Hi Matt,
>
>  Thanks for the update and sorry for my slow response. I’ve tested today
> and the new version of zoltan downloads and compiles fine through PETSC.
> However, we still require the fortran .mod files within Fluidity. Rather
> than add the new flag, as I previously suggested (which was zoltan
> specific: -with-zoltan-fortran-interfaces), could the fortran interfaces in
> zoltan (i.e. the configure flag “ -enable-f90interface”) simply be included
> when we specify -with-fortran-interfaces=1 in petsc configure?
>

Shoot, I forgot about that part. Will do it.

  Matt


> Best wishes,
>
>  Rhod
>
>
> ---------------------------------------------------------------------------------------------------
> ARC Future Fellow
> Research School of Earth Sciences
> The Australian National University
> Canberra, ACT, 0200, Australia
>
> T: +61 (0)2 6125 3643
> E: rhodri.davies at anu.edu.au
> W: http://rses.anu.edu.au/people/dr-rhodri-davies
>
> ---------------------------------------------------------------------------------------------------
>
>
>
>  On 6 May 2015, at 06:04, Matthew Knepley <knepley at gmail.com> wrote:
>
>   On Thu, Apr 30, 2015 at 10:43 AM, Michael Lange <
> michael.lange at imperial.ac.uk> wrote:
>
>> On 30/04/15 14:19, Matthew Knepley wrote:
>>
>>  On Thu, Apr 30, 2015 at 3:47 PM, Rhodri Davies <rhodri.davies at anu.edu.au
>> > wrote:
>>
>>>  Dear Devs,
>>>
>>>  Would it be possible for you to update the version of Zoltan packaged
>>> with PETSc to version 3.8.1? This version upgrades Zoltan's interface to
>>> ParMETIS v4 and Scotch v6, which are the versions of these libraries that
>>> PETSc currently defaults to.
>>>
>>
>>  I can do this when I get home. Note that we are not really using this
>> in PETSc now, do you could just install it if you want.
>>
>>
>>>  On a related note, is there currently a way to pass the Zoltan
>>> configure flag “ -enable-f90interface", to the zoltan build, through PETSc?
>>> In Fluidity, we currently depend on these fortran interfaces (.mod files),
>>> so this option would be highly desirable for us. If it’s not currently
>>> possible, could you add an optional “--with-zoltan-fortran-interfaces” to
>>> PETSc configure?
>>>
>>
>>  Yes, this is easy to pass. Note that Michael Lange has recently done
>> some great work on expanding
>> Fluidity to use DMPlex for PETSc for dynamic rebalancing. Have you talked
>> to him? I think it will be
>> ready in Fluidity later this year.
>>
>> Hi Matt,
>>
>> Unfortunately, Zoltan is used in multiple places in Fluidity, so there
>> will still be a dependency overlap for a while. A version update would thus
>> be much appreciated.
>>
>
>  I have bumped the version in 'next' and tried it out on my laptop. Let
> me know if it works for you guys.
>
>    Thanks,
>
>      Matt
>
>
>> Thanks,
>> Michael
>>
>>
>>    Thanks,
>>
>>       Matt
>>
>>
>>>  Best wishes,
>>>
>>>  Rhodri
>>>
>>>
>>> ---------------------------------------------------------------------------------------------------
>>> ARC Future Fellow
>>> Research School of Earth Sciences
>>> The Australian National University
>>> Canberra, ACT, 0200, Australia
>>>
>>> T: +61 (0)2 6125 3643
>>> E: rhodri.davies at anu.edu.au
>>> W: http://rses.anu.edu.au/people/dr-rhodri-davies
>>>
>>> ---------------------------------------------------------------------------------------------------
>>>
>>>
>>>
>>>
>>
>>
>>  --
>> 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
>>
>>
>>
>
>
>  --
> 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
>
>
>


-- 
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
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