Felix,
Sorry for the delay. Another issue came up with building SuperLU_DIST for
this formulation that Sherry has to look at.
We haven't forgotten you,
Barry
duplicate symbol '_FormFullA' in:
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> On Jul 27, 2020, at 2:10 PM, f...@rzg.mpg.de wrote:
>
> Hi Shery,
> Yes, ideally we would like to compile PETSc in single precision and simply
> run a single precision version of SUPERLU_DIST just like e.g. MUMPS.
>
> Best regards and thanks,
> Felix
> Zitat von "Xiaoye S. Li" <x...@lbl.gov>:
>
>> Barry,
>>
>> I have a branch 'Mixed-precision' working with single precision FP32. I
>> assume Felix wants to use superlu_dist from petsc. How do you want to
>> incorporate it in petsc?
>>
>> https://github.com/xiaoyeli/superlu_dist
>>
>> PS1: in this version, FP32 only works on CPU. FP64 and complex-FP64 all
>> work on GPU.
>>
>> PS2: currently there is no mixed-precision yet, but it is the branch we are
>> adding mix-prec support. Will take a while before merging to master.
>>
>> Sherry
>>
>>
>> On Wed, Jul 22, 2020 at 6:04 AM <f...@rzg.mpg.de> wrote:
>>
>>> Hi Barry,
>>> for now I just want to run everything in single on CPUs only with
>>> SUPERLU_DIST. Maybe we will also incorporate GPUs in the future, but
>>> there are no immediate plans yet. So if you could provide the support,
>>> that would be awesome.
>>>
>>> Best regards,
>>> Felix
>>>
>>> Zitat von Barry Smith <bsm...@petsc.dev>:
>>>
>>> > Felix,
>>> >
>>> > What are your needs, do you want this for CPUs or for GPUs? Do
>>> > you wish to run all your code in single precision or just the
>>> > SuperLU_Dist solver while the rest of your code double?
>>> >
>>> > If you want to run everything on CPUs using single precision
>>> > then adding the support is very easy, we can provide that for you
>>> > any time. The other cases will require more thought.
>>> >
>>> > Barry
>>> >
>>> >
>>> >> On Jul 21, 2020, at 8:58 AM, f...@rzg.mpg.de wrote:
>>> >>
>>> >> Dear PETSc support team,
>>> >> some time ago you told me that you are planning on releasing a
>>> >> version that supports SUPERLU_DIST in single-precision soon. Can
>>> >> you tell me roughly what time frame you had in mind?
>>> >>
>>> >> Best regards,
>>> >> Felix
>>> >>
>>>
>>>
>>>
>>>
>
>
>
