st_link_shader takes 55% of CPU time with NIR, and 9% with TGSI. nir_validate_shader 49%
nir_validate_shader is overused. It doesn't make sense even in debug builds. Marek On Wed, Feb 13, 2019 at 4:26 AM Connor Abbott <[email protected]> wrote: > Reviewed-by: Connor Abbott <[email protected]> > > I'm a bit surprised it's that slow... do you have any idea what's going > on? I've made flamegraphs in the past on i965 to see where most of the time > is spent. > > On Wed, Feb 13, 2019 at 9:00 AM Timothy Arceri <[email protected]> > wrote: > >> Currently the radeonsi NIR backend takes around twice the time >> of the tgsi backend to compile shader-db. These are some first >> steps at reducing the overhead of NIR. >> >> This series reduces the compile time of a Deus Ex program I was >> profiling by around 5%. >> >> >> _______________________________________________ >> mesa-dev mailing list >> [email protected] >> https://lists.freedesktop.org/mailman/listinfo/mesa-dev > > _______________________________________________ > mesa-dev mailing list > [email protected] > https://lists.freedesktop.org/mailman/listinfo/mesa-dev
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