Alyssa Rosenzweig cd8b5427c7 agx: Allow uniform sources on phis
The parallel copy lowering has been able to handle uniform sources since 98f0ebf264 ("agx:
Pass agx_index to agx_copy"), and uniform sources work fine with phis. It's not
super common but there's no need to restrict them. This is a small instruction
count win and will greatly simplify the lowering later in this series.

total instructions in shared programs: 1523806 -> 1523285 (-0.03%)
instructions in affected programs: 17088 -> 16567 (-3.05%)
helped: 38
HURT: 1
helped stats (abs) min: 1.0 max: 44.0 x̄: 13.95 x̃: 7
helped stats (rel) min: 0.42% max: 18.64% x̄: 4.73% x̃: 1.26%
HURT stats (abs)   min: 9.0 max: 9.0 x̄: 9.00 x̃: 9
HURT stats (rel)   min: 8.57% max: 8.57% x̄: 8.57% x̃: 8.57%
95% mean confidence interval for instructions value: -17.95 -8.77
95% mean confidence interval for instructions %-change: -6.35% -2.43%
Instructions are helped.

total bytes in shared programs: 10447658 -> 10444532 (-0.03%)
bytes in affected programs: 118850 -> 115724 (-2.63%)
helped: 38
HURT: 1
helped stats (abs) min: 6.0 max: 264.0 x̄: 83.68 x̃: 45
helped stats (rel) min: 0.36% max: 16.51% x̄: 4.14% x̃: 1.09%
HURT stats (abs)   min: 54.0 max: 54.0 x̄: 54.00 x̃: 54
HURT stats (rel)   min: 7.30% max: 7.30% x̄: 7.30% x̃: 7.30%
95% mean confidence interval for bytes value: -107.68 -52.62
95% mean confidence interval for bytes %-change: -5.55% -2.13%
Bytes are helped.

total halfregs in shared programs: 419446 -> 419444 (<.01%)
halfregs in affected programs: 29 -> 27 (-6.90%)
helped: 1
HURT: 0

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21122>
2023-02-05 08:53:29 +00:00
2022-11-22 19:04:13 +00:00
2023-02-01 14:58:57 +00:00
2023-02-05 08:53:29 +00:00
2022-10-20 22:52:06 +00:00
2022-01-19 15:17:17 +00:00
2022-11-21 23:09:30 +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 `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.
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