[petsc-dev] memory usage with GPUs

Barry Smith bsmith at mcs.anl.gov
Wed Jul 27 14:01:35 CDT 2016


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


> 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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