[petsc-dev] memory usage with GPUs

Karl Rupp rupp at iue.tuwien.ac.at
Wed Jul 27 14:44:06 CDT 2016


>    We (meanings someone) should add logging of GPU allocations separately.

Agreed. I'll do it (though not immediately, as there are other things 
with higher priority to make GPU support in PETSc more useful)

Best regards,
Karli

>
>
>> On Jul 27, 2016, at 1:41 PM, Matthew Knepley <knepley at gmail.com> wrote:
>>
>> No, although since we mirror storage you could get an idea if you broke out the GPU vecs into a separate stage.
>>
>>     Matt
>>
>> On Wed, Jul 27, 2016 at 9:05 AM, Mark Adams <mfadams at lbl.gov> wrote:
>> Would/could PETSc memory usage methods (PetscMemoryGetMaximumUsage) pick up GPU memory usage?
>>
>>
>>
>>
>> --
>> 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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