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Ian Romanick 7d85dc4f35 nir/algebraic: Equality comparison inversions require sources be numbers
v2: Update A630 expected image checksum for minetest.trace.

Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>

Tiger Lake
total instructions in shared programs: 21036690 -> 21049485 (0.06%)
instructions in affected programs: 852085 -> 864880 (1.50%)
helped: 240
HURT: 2514
helped stats (abs) min: 1 max: 46 x̄: 2.45 x̃: 2
helped stats (rel) min: 0.15% max: 4.30% x̄: 0.79% x̃: 0.55%
HURT stats (abs)   min: 1 max: 198 x̄: 5.32 x̃: 2
HURT stats (rel)   min: 0.06% max: 10.71% x̄: 1.48% x̃: 1.04%
95% mean confidence interval for instructions value: 4.14 5.15
95% mean confidence interval for instructions %-change: 1.23% 1.34%
Instructions are HURT.

total cycles in shared programs: 856045255 -> 855816220 (-0.03%)
cycles in affected programs: 16743786 -> 16514751 (-1.37%)
helped: 790
HURT: 1973
helped stats (abs) min: 1 max: 10766 x̄: 627.97 x̃: 18
helped stats (rel) min: <.01% max: 32.59% x̄: 3.01% x̃: 0.64%
HURT stats (abs)   min: 1 max: 4078 x̄: 135.36 x̃: 18
HURT stats (rel)   min: <.01% max: 54.56% x̄: 2.80% x̃: 0.82%
95% mean confidence interval for cycles value: -131.36 -34.42
95% mean confidence interval for cycles %-change: 0.88% 1.40%
Inconclusive result (value mean confidence interval and %-change mean confidence interval disagree).

total spills in shared programs: 9771 -> 9766 (-0.05%)
spills in affected programs: 47 -> 42 (-10.64%)
helped: 1
HURT: 0

total fills in shared programs: 9451 -> 9430 (-0.22%)
fills in affected programs: 91 -> 70 (-23.08%)
helped: 1
HURT: 0

LOST:   16
GAINED: 51

All Intel GPUs from Sandybridge through Ice Lake had similar results. (Ice Lake shown)
total instructions in shared programs: 20024781 -> 20025568 (<.01%)
instructions in affected programs: 103309 -> 104096 (0.76%)
helped: 12
HURT: 389
helped stats (abs) min: 1 max: 2 x̄: 1.17 x̃: 1
helped stats (rel) min: 0.20% max: 2.70% x̄: 1.36% x̃: 1.37%
HURT stats (abs)   min: 1 max: 8 x̄: 2.06 x̃: 1
HURT stats (rel)   min: 0.05% max: 7.14% x̄: 1.25% x̃: 0.95%
95% mean confidence interval for instructions value: 1.78 2.15
95% mean confidence interval for instructions %-change: 1.06% 1.28%
Instructions are HURT.

total cycles in shared programs: 979419070 -> 979439180 (<.01%)
cycles in affected programs: 4968711 -> 4988821 (0.40%)
helped: 60
HURT: 381
helped stats (abs) min: 1 max: 1296 x̄: 96.92 x̃: 26
helped stats (rel) min: <.01% max: 27.10% x̄: 1.64% x̃: 0.65%
HURT stats (abs)   min: 1 max: 7320 x̄: 68.04 x̃: 30
HURT stats (rel)   min: <.01% max: 19.77% x̄: 1.32% x̃: 0.87%
95% mean confidence interval for cycles value: 10.25 80.95
95% mean confidence interval for cycles %-change: 0.69% 1.15%
Cycles are HURT.

LOST:   1
GAINED: 2

GM45 and Iron Lake had similar results. (Iron Lake shown)
total instructions in shared programs: 8128474 -> 8132527 (0.05%)
instructions in affected programs: 642323 -> 646376 (0.63%)
helped: 12
HURT: 1972
helped stats (abs) min: 1 max: 4 x̄: 3.00 x̃: 4
helped stats (rel) min: 0.72% max: 1.72% x̄: 1.09% x̃: 0.83%
HURT stats (abs)   min: 1 max: 16 x̄: 2.07 x̃: 3
HURT stats (rel)   min: 0.12% max: 7.14% x̄: 0.77% x̃: 0.70%
95% mean confidence interval for instructions value: 1.99 2.10
95% mean confidence interval for instructions %-change: 0.74% 0.79%
Instructions are HURT.

total cycles in shared programs: 238280994 -> 238294376 (<.01%)
cycles in affected programs: 8841250 -> 8854632 (0.15%)
helped: 84
HURT: 1192
helped stats (abs) min: 4 max: 64 x̄: 12.50 x̃: 8
helped stats (rel) min: 0.02% max: 1.61% x̄: 0.28% x̃: 0.17%
HURT stats (abs)   min: 2 max: 198 x̄: 12.11 x̃: 12
HURT stats (rel)   min: 0.02% max: 8.03% x̄: 0.28% x̃: 0.14%
95% mean confidence interval for cycles value: 9.65 11.32
95% mean confidence interval for cycles %-change: 0.22% 0.27%
Cycles are HURT.

No fossil-db changes on any Intel platform.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10012>
2021-05-20 01:39:35 +00:00
.gitlab/issue_templates issue_templates/Bug Report: Rename master branch to main 2021-05-05 12:20:11 -07:00
.gitlab-ci ci: Uprev piglit to 9d87cc3d79e ("framework/replay: send backend's subprocess stderr to sys.stderr") 2021-05-20 01:13:17 +00:00
bin bin/pick: Rename master branch to main 2021-05-05 12:20:11 -07:00
build-support configure: commit test files 2017-10-16 16:32:43 -07:00
docs docs/release-calendar: add the schedule for the 21.1 branch 2021-05-19 23:55:19 +00:00
include dri: add createImageWithModifiers2 interface 2021-05-19 16:54:19 +00:00
src nir/algebraic: Equality comparison inversions require sources be numbers 2021-05-20 01:39:35 +00:00
subprojects util: Perfetto SDK v15.0 2021-05-07 13:41:38 +00:00
.dir-locals.el dir-locals.el: Adds White Space support 2016-11-14 19:17:49 +02:00
.editorconfig docs: fixup indentation 2020-01-18 11:39:32 +01:00
.gitignore intel/tools: Add unit tests for assembler 2019-05-07 14:33:48 -07:00
.gitlab-ci.yml ci: Uprev piglit to 9d87cc3d79e ("framework/replay: send backend's subprocess stderr to sys.stderr") 2021-05-20 01:13:17 +00:00
.mailmap .mailmap: fix email for Daniel Schürmann 2021-03-22 18:56:22 +00:00
.travis.yml scons: Remove. 2021-03-20 10:38:55 +00:00
Android.common.mk meson, util: Make zlib optional again 2021-03-19 19:33:59 +00:00
Android.mk meson/gallium: Add an option to not use LLVM for gallium draw module 2021-02-25 17:48:16 +00:00
CleanSpec.mk CleanSpec.mk: Remove HOST_OUT_release 2018-08-02 15:42:40 -06:00
meson.build d3d10umd,d3d10sw: Initial import. 2021-05-19 13:50:07 +00:00
meson_options.txt d3d10umd,d3d10sw: Initial import. 2021-05-19 13:50:07 +00:00
README.rst README: update references to internal docs 2020-06-13 10:42:01 +00:00
REVIEWERS docs: remove doxygen support 2021-05-05 18:53:08 +00:00
VERSION VERSION: bump to 21.2.0-devel 2021-04-14 21:11:07 +00:00

`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 `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.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.