Find a file
Arcady Goldmints-Orlov 9909fe6bac broadcom/compiler: Skip bool_to_cond where possible
This change keeps track of when a boolean temp is loaded into the flags
by a comparison instruction and uses that information to skip emitting
instructions to set the flags in ntq_emit_bool_to_cond when the flags
already have the right contents.

total instructions in shared programs: 11116502 -> 11112225 (-0.04%)
instructions in affected programs: 631691 -> 627414 (-0.68%)
helped: 1591
HURT: 754
helped stats (abs) min: 1 max: 94 x̄: 4.14 x̃: 3
helped stats (rel) min: 0.11% max: 13.46% x̄: 2.10% x̃: 1.58%
HURT stats (abs)   min: 1 max: 19 x̄: 3.07 x̃: 2
HURT stats (rel)   min: 0.13% max: 19.67% x̄: 1.88% x̃: 1.15%
95% mean confidence interval for instructions value: -2.02 -1.63
95% mean confidence interval for instructions %-change: -0.94% -0.71%
Instructions are helped.

total uniforms in shared programs: 3281555 -> 3281513 (<.01%)
uniforms in affected programs: 1754 -> 1712 (-2.39%)
helped: 10
HURT: 5
helped stats (abs) min: 1 max: 19 x̄: 7.90 x̃: 5
helped stats (rel) min: 0.56% max: 11.11% x̄: 7.37% x̃: 11.05%
HURT stats (abs)   min: 1 max: 15 x̄: 7.40 x̃: 3
HURT stats (rel)   min: 0.64% max: 9.55% x̄: 5.31% x̃: 3.41%
95% mean confidence interval for uniforms value: -8.57 2.97
95% mean confidence interval for uniforms %-change: -7.35% 1.07%
Inconclusive result (value mean confidence interval includes 0).

total max-temps in shared programs: 1758419 -> 1758174 (-0.01%)
max-temps in affected programs: 7006 -> 6761 (-3.50%)
helped: 290
HURT: 14
helped stats (abs) min: 1 max: 8 x̄: 1.13 x̃: 1
helped stats (rel) min: 0.79% max: 22.86% x̄: 6.61% x̃: 4.88%
HURT stats (abs)   min: 1 max: 13 x̄: 6.00 x̃: 3
HURT stats (rel)   min: 1.54% max: 54.17% x̄: 23.99% x̃: 9.12%
95% mean confidence interval for max-temps value: -1.03 -0.58
95% mean confidence interval for max-temps %-change: -6.24% -4.16%
Max-temps are helped.

total sfu-stalls in shared programs: 23676 -> 23610 (-0.28%)
sfu-stalls in affected programs: 1578 -> 1512 (-4.18%)
helped: 257
HURT: 252
helped stats (abs) min: 1 max: 3 x̄: 1.37 x̃: 1
helped stats (rel) min: 11.11% max: 100.00% x̄: 46.70% x̃: 40.00%
HURT stats (abs)   min: 1 max: 2 x̄: 1.14 x̃: 1
HURT stats (rel)   min: 0.00% max: 200.00% x̄: 41.65% x̃: 25.00%
95% mean confidence interval for sfu-stalls value: -0.25 -0.01
95% mean confidence interval for sfu-stalls %-change: -8.24% 2.33%
Inconclusive result (%-change mean confidence interval includes 0).

total inst-and-stalls in shared programs: 11140178 -> 11135835 (-0.04%)
inst-and-stalls in affected programs: 633972 -> 629629 (-0.69%)
helped: 1581
HURT: 755
helped stats (abs) min: 1 max: 94 x̄: 4.26 x̃: 3
helped stats (rel) min: 0.11% max: 13.46% x̄: 2.12% x̃: 1.59%
HURT stats (abs)   min: 1 max: 17 x̄: 3.17 x̃: 2
HURT stats (rel)   min: 0.05% max: 19.67% x̄: 1.93% x̃: 1.20%
95% mean confidence interval for inst-and-stalls value: -2.06 -1.66
95% mean confidence interval for inst-and-stalls %-change: -0.93% -0.70%
Inst-and-stalls are helped.

Reviewed-by: Iago Toral Quioroga <itoral@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8933>
2021-02-12 07:05:33 +00:00
.appveyor appveyor: Use Python3. 2020-08-06 09:46:48 +00:00
.gitlab/issue_templates gitlab: add RADV bug report template 2020-12-18 08:03:04 +00:00
.gitlab-ci ci: enable max texture size tests for zink 2021-02-11 14:29:42 -05:00
bin bin/post_version: convert the csv.reader into a concrete list 2021-01-21 23:22:36 +00:00
build-support configure: commit test files 2017-10-16 16:32:43 -07:00
ci-expects panfrost: Enable ES3 conformant floating-point 2021-02-12 01:21:29 +00:00
docs features: mark off GL 4.5 for zink 2021-02-11 11:50:47 -05:00
doxygen doxygen: Plumb through gallium/ to automated documentation 2016-05-30 17:53:45 +01:00
include vulkan: Update XML and headers to 1.2.168 2021-01-27 22:20:52 +00:00
scons Scons: check for timespec_get on windows as well as unices 2021-02-01 19:40:20 +00:00
src broadcom/compiler: Skip bool_to_cond where possible 2021-02-12 07:05:33 +00:00
subprojects d3d12: Use DirectX-Headers wrap for d3d12.h 2020-12-16 16:25:54 +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: enable max texture size tests for zink 2021-02-11 14:29:42 -05:00
.mailmap .mailmap: add and update aliases for Danylo Piliaiev 2020-12-04 15:08:30 +00:00
.travis.yml travis: autodetect python version instead of hard-coding it 2019-12-21 20:23:08 +00:00
Android.common.mk tree-wide: fix deprecated GitLab URLs 2020-05-23 15:33:50 +00:00
Android.mk ac/llvm: handle static/shared llvm init separately 2020-08-17 10:47:41 +00:00
appveyor.yml appveyor: Use Python3. 2020-08-06 09:46:48 +00:00
CleanSpec.mk CleanSpec.mk: Remove HOST_OUT_release 2018-08-02 15:42:40 -06:00
common.py scons: Print a deprecation warning about using scons on not windows 2019-10-24 18:33:50 +00:00
meson.build meson: add enable-glcpp-tests option 2021-01-28 15:52:32 +00:00
meson_options.txt meson: add enable-glcpp-tests option 2021-01-28 15:52:32 +00:00
README.rst README: update references to internal docs 2020-06-13 10:42:01 +00:00
REVIEWERS REVIEWERS: add VMware reviewers 2019-10-18 16:42:40 +00:00
SConstruct tree-wide: fix deprecated GitLab URLs 2020-05-23 15:33:50 +00:00
VERSION VERSION: bump for 21.1.0 cycle 2021-01-13 09:46:19 -08:00

`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.