2f3cc22bc4
Mitigates some of the hurt from idiv lowering. total instructions in shared programs: 2734512 -> 2734269 (<.01%) instructions in affected programs: 10419 -> 10176 (-2.33%) helped: 11 HURT: 4 helped stats (abs) min: 9.0 max: 49.0 x̄: 22.45 x̃: 19 helped stats (rel) min: 1.84% max: 7.50% x̄: 3.65% x̃: 3.30% HURT stats (abs) min: 1.0 max: 1.0 x̄: 1.00 x̃: 1 HURT stats (rel) min: 0.14% max: 0.14% x̄: 0.14% x̃: 0.14% 95% mean confidence interval for instructions value: -25.34 -7.06 95% mean confidence interval for instructions %-change: -3.91% -1.37% Instructions are helped. total cycles in shared programs: 140629.05 -> 140628.61 (<.01%) cycles in affected programs: 25.12 -> 24.69 (-1.74%) helped: 3 HURT: 0 helped stats (abs) min: 0.0625 max: 0.3125 x̄: 0.15 x̃: 0 helped stats (rel) min: 0.82% max: 3.17% x̄: 1.60% x̃: 0.82% total cvt in shared programs: 14826.25 -> 14819.52 (-0.05%) cvt in affected programs: 189.64 -> 182.91 (-3.55%) helped: 42 HURT: 0 helped stats (abs) min: 0.046875 max: 1.015625 x̄: 0.16 x̃: 0 helped stats (rel) min: 0.74% max: 11.76% x̄: 3.73% x̃: 2.82% 95% mean confidence interval for cvt value: -0.23 -0.09 95% mean confidence interval for cvt %-change: -4.65% -2.82% Cvt are helped. total sfu in shared programs: 8601.81 -> 8613.56 (0.14%) sfu in affected programs: 85.62 -> 97.38 (13.72%) helped: 0 HURT: 41 HURT stats (abs) min: 0.0625 max: 1.25 x̄: 0.29 x̃: 0 HURT stats (rel) min: 3.45% max: 33.33% x̄: 15.48% x̃: 16.67% 95% mean confidence interval for sfu value: 0.21 0.36 95% mean confidence interval for sfu %-change: 13.28% 17.69% Sfu are HURT. total quadwords in shared programs: 1479736 -> 1479616 (<.01%) quadwords in affected programs: 3392 -> 3272 (-3.54%) helped: 8 HURT: 0 helped stats (abs) min: 8.0 max: 24.0 x̄: 15.00 x̃: 16 helped stats (rel) min: 1.54% max: 4.62% x̄: 3.57% x̃: 3.71% 95% mean confidence interval for quadwords value: -20.58 -9.42 95% mean confidence interval for quadwords %-change: -4.39% -2.75% Quadwords are helped. Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17266>
`Mesa <https://mesa3d.org>`_ - The 3D Graphics Library ====================================================== Source ------ This repository lives at https://gitlab.freedesktop.org/mesa/mesa. Other repositories are likely forks, and code found there is not supported. Build & install --------------- You can find more information in our documentation (`docs/install.rst <https://mesa3d.org/install.html>`_), but the recommended way is to use Meson (`docs/meson.rst <https://mesa3d.org/meson.html>`_): .. code-block:: sh $ mkdir build $ cd build $ meson .. $ sudo ninja install Support ------- Many Mesa devs hang on IRC; if you're not sure which channel is appropriate, you should ask your question on `OFTC's #dri-devel <irc://irc.oftc.net/dri-devel>`_, someone will redirect you if necessary. Remember that not everyone is in the same timezone as you, so it might take a while before someone qualified sees your question. To figure out who you're talking to, or which nick to ping for your question, check out `Who's Who on IRC <https://dri.freedesktop.org/wiki/WhosWho/>`_. The next best option is to ask your question in an email to the mailing lists: `mesa-dev\@lists.freedesktop.org <https://lists.freedesktop.org/mailman/listinfo/mesa-dev>`_ Bug reports ----------- If you think something isn't working properly, please file a bug report (`docs/bugs.rst <https://mesa3d.org/bugs.html>`_). Contributing ------------ Contributions are welcome, and step-by-step instructions can be found in our documentation (`docs/submittingpatches.rst <https://mesa3d.org/submittingpatches.html>`_). Note that Mesa uses gitlab for patches submission, review and discussions.