Ian Romanick
e0cefc5a23
Like5886cd79a0, but for iand, ior, and ixor. Results on the 308 shaders extracted from the fp64 portion of the OpenGL CTS: Tiger Lake total instructions in shared programs: 903108 -> 902830 (-0.03%) instructions in affected programs: 654910 -> 654632 (-0.04%) helped: 31 HURT: 5 helped stats (abs) min: 2 max: 31 x̄: 9.58 x̃: 7 helped stats (rel) min: 0.01% max: 0.23% x̄: 0.06% x̃: 0.04% HURT stats (abs) min: 1 max: 10 x̄: 3.80 x̃: 3 HURT stats (rel) min: 0.01% max: 0.10% x̄: 0.03% x̃: 0.02% 95% mean confidence interval for instructions value: -10.55 -4.89 95% mean confidence interval for instructions %-change: -0.07% -0.03% Instructions are helped. total cycles in shared programs:7059681-> 7058006 (-0.02%) cycles in affected programs: 5081309 -> 5079634 (-0.03%) helped: 33 HURT: 12 helped stats (abs) min: 1 max: 444 x̄: 60.91 x̃: 18 helped stats (rel) min: <.01% max: 2.17% x̄: 0.25% x̃: 0.05% HURT stats (abs) min: 1 max: 288 x̄: 27.92 x̃: 2 HURT stats (rel) min: <.01% max: 1.00% x̄: 0.23% x̃: 0.02% 95% mean confidence interval for cycles value: -68.32 -6.12 95% mean confidence interval for cycles %-change: -0.28% 0.03% Inconclusive result (%-change mean confidence interval includes 0). Ice Lake total instructions in shared programs: 895384 -> 895159 (-0.03%) instructions in affected programs: 658678 -> 658453 (-0.03%) helped: 37 HURT: 0 helped stats (abs) min: 3 max: 16 x̄: 6.08 x̃: 4 helped stats (rel) min: <.01% max: 0.07% x̄: 0.04% x̃: 0.04% 95% mean confidence interval for instructions value: -7.46 -4.70 95% mean confidence interval for instructions %-change: -0.04% -0.03% Instructions are helped. total cycles in shared programs: 7092224 -> 7091195 (-0.01%) cycles in affected programs: 5221666 -> 5220637 (-0.02%) helped: 35 HURT: 11 helped stats (abs) min: 1 max: 247 x̄: 43.46 x̃: 12 helped stats (rel) min: <.01% max: 2.17% x̄: 0.23% x̃: 0.05% HURT stats (abs) min: 2 max: 432 x̄: 44.73 x̃: 5 HURT stats (rel) min: <.01% max: 1.00% x̄: 0.25% x̃: 0.02% 95% mean confidence interval for cycles value: -49.00 4.26 95% mean confidence interval for cycles %-change: -0.27% 0.03% Inconclusive result (value mean confidence interval includes 0). Regular shader-db results: All Haswell+ platforms had similar results. (Tiger Lake shown) total instructions in shared programs: 17611408 -> 17611398 (<.01%) instructions in affected programs: 1648 -> 1638 (-0.61%) helped: 2 HURT: 0 total cycles in shared programs: 338366148 -> 338366124 (<.01%) cycles in affected programs: 124048 -> 124024 (-0.02%) helped: 2 HURT: 0 No changes on any earlier Intel platforms. Reviewed-by: Jason Ekstrand <jason@jlekstrand.net> Reviewed-by: Matt Turner <mattst88@gmail.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4142>
`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.html <https://mesa3d.org/install.html>`_), but the recommended way is to use Meson (`docs/meson.html <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 `Freenode's #dri-devel <irc://chat.freenode.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.html <https://mesa3d.org/bugs.html>`_). Contributing ------------ Contributions are welcome, and step-by-step instructions can be found in our documentation (`docs/submittingpatches.html <https://mesa3d.org/submittingpatches.html>`_). Note that Mesa uses gitlab for patches submission, review and discussions.