[petsc-dev] 3rd party GPU AMG solvers

Jed Brown jed at jedbrown.org
Thu Jul 13 22:36:54 CDT 2017

Karl Rupp <rupp at iue.tuwien.ac.at> writes:

> Hi Mark,
>> I hear Hypre has support for GPUs in a May release. Any word on the 
>> status of using it in PETSc?
> as far as I know, it is currently not supported in PETSc. I'll have a 
> look at it and see what needs to be done to enable it.
>> And we discussed interfacing to AMGx, which is complicated (precluded?) 
>> by not releasing source. Anything on the potential of interfacing to 
>> AMGx?  I think it would be great to make this available. It is on a lot 
>> of checkboxes. I would love to be able to say, yea you can use it.
> Lorena Barba's group actually interfaced PETSc to AMGx at some point 
> (presented at GTC 2016 if I'm not mistaken). I'll reach out to them, 
> maybe they have something to contribute.

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