Thanks, Matt! Let me re-iterate on the question... are there other available preconditioners already ported to GPU, which are not based on AMG (which is typically not suitable for my convection-dominated CFD problems) and apart from BICGSTABCUSP?
Andrea On May 5, 2013, at 9:53 PM, Matthew Knepley <knepley at gmail.com> wrote: > On Sun, May 5, 2013 at 2:48 PM, Andrea Lani <andrea.lani at gmail.com> wrote: > Dear Developers, > > Could you please tell me the list of preconditioners for non-symmetric > systems fully ported to multi-GPU and available in the current development > version? > > In my opinion, there are no truly multi-GPU preconditioners anywhere. We can > imagine them, like AMG with Chebychev smoothers, but > I have not really seen any of them reliably work. The CUSP SA-AMG is the > closest one in this category, and Steve Dalton is working on > it this summer at ANL. > > Matt > > Thanks in advance > > Andrea > > > > -- > 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 -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-dev/attachments/20130505/fa859e14/attachment.html>
