Roland and Erik, thanks a lot for the explanation. I saw the release notes with CUDA listed in the larger changes and this is why I asked.
Erik, does CarpetX already support GPU via AMReX or is more work needed? Thanks, Bruno Il giorno gio 3 giu 2021 alle ore 14:35 Erik Schnetter < [email protected]> ha scritto: > To my knowledge, the improved support means that it is now possible to > mix CUDA and C++ code in the same source files. That is, you can > compile C++ code with a CUDA compiler, which will pass on the C++ bits > to the regular C++ compiler while extracting the CUDA code. This is > merely a technical improvement of the make system that makes it easier > to write one version code that can run on both a CPU or a GPU, instead > of having to write two separate versions of the code. > > The real CUDA-related work happened in CarpetX > <https://bitbucket.org/eschnett/cactusamrex/>, which is not part of > the Einstein Toolkit yet. But we're getting there! > > -erik > > On Thu, Jun 3, 2021 at 3:40 AM Bruno Giacomazzo > <[email protected]> wrote: > > > > would it be possible to have a (short) summary of the CUDA support > introduced in the latest release? > > > > Thanks, > > Bruno > > > > Il giorno gio 3 giu 2021 alle ore 00:15 <[email protected]> ha > scritto: > >> > >> Hello, > >> > >> Please consider joining the weekly Einstein Toolkit phone call at > >> 9:00 am US central time on Thursdays. For details on how to connect > >> and what agenda items are to be discussed, use the link below. > >> > >> https://docs.einsteintoolkit.org/et-docs/Main_Page#Weekly_Users_Call > >> > >> --The Maintainers > >> _______________________________________________ > >> Users mailing list > >> [email protected] > >> http://lists.einsteintoolkit.org/mailman/listinfo/users > > > > > > > > -- > > > > Prof. Bruno Giacomazzo > > Department of Physics > > University of Milano-Bicocca > > Piazza della Scienza 3 > > 20126 Milano > > Italy > > > > email: [email protected] > > phone: (+39) 02 6448 2321 > > web: http://www.brunogiacomazzo.org > > > > ---------------------------------------------------------------------- > > There are only 10 types of people in the world: > > Those who understand binary, and those who don't > > ---------------------------------------------------------------------- > > > > _______________________________________________ > > Users mailing list > > [email protected] > > http://lists.einsteintoolkit.org/mailman/listinfo/users > > > > -- > Erik Schnetter <[email protected]> > http://www.perimeterinstitute.ca/personal/eschnetter/ > -- Prof. Bruno Giacomazzo Department of Physics University of Milano-Bicocca Piazza della Scienza 3 20126 Milano Italy email: [email protected] phone: (+39) 02 6448 2321 web: http://www.brunogiacomazzo.org ---------------------------------------------------------------------- There are only 10 types of people in the world: Those who understand binary, and those who don't ----------------------------------------------------------------------
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