On Sun, Feb 6, 2022 at 5:59 PM LiYancheng via Gcc <gcc@gcc.gnu.org> wrote: > > Hello everyone! > > I have some questions to ask: > > 1. How does GCC support Sapphrie Rapids CPU now? > > 2. Does GCC 11 fully support all the features of SPR? > From the release note, it seems that 5g ISA (fp16)/hfni is > not supported yet.
It will be included in GCC 12 which should be released in less than 4 months. > > 3. What is the simulation tool used by GCC to verify SPR characteristics? > Is it open source? Intel is doing the patching to GCC and binutils so I suspect they verify using their internal tools and I highly doubt it is free source. Thanks, Andrew Pinski > > Thanks for all the help, > > yancheng >
