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Ian Romanick 27faffb976 nir: intel/brw: Change the order of sources for nir_dpas_intel
It was by pure luck that all sources (and the result) of nir_dpas_intel
had the same number of components. It is possible to support matrix
sizes where the accumlator matrix and the result matrix are larger
(e.g., 16x8 * 8x16 = 16x16).

This breaks all of the assumptions of NIR's infrastructure for code
generating intrinsics. Fix the by making the accumulator matrix be the
first source. The accumulator and the result will always have the same
dimensions (due to rules of matrix multiplication) and the same type
(due to restructions of the cooperative matrix extension). This forces
them to have the same number of components.

This doesn't fix all the potential problems. NIR expects that all
0-sized sources will have the same number of components. This just
ensures that the result has the correct number of components.

Fixes: 6b14da33ad ("intel/fs: nir: Add nir_intrinsic_dpas_intel")
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/28404>
(cherry picked from commit a8115221e5)
2024-04-01 08:26:04 +01:00
.ci-farms Revert "ci: lima farm is down" 2024-01-17 21:39:02 +00:00
.ci-farms-disabled Revert "ci: lima farm is down" 2024-01-17 21:39:02 +00:00
.github/workflows add zink to macos ci 2022-11-22 19:04:13 +00:00
.gitlab gitlab: make commit more commit-like formatted 2023-11-09 17:30:07 +00:00
.gitlab-ci ci: Adds /usr/local/bin to PATH at piglit-traces.sh 2024-03-07 20:21:13 +00:00
android android.mk: Add option to pass arbitrary parameters to meson 2023-12-13 20:09:37 +00:00
bin symbols-check: Add _GLOBAL_OFFSET_TABLE_ 2024-01-10 19:25:05 +00:00
build-support
docs docs: add sha256sum for 24.0.4 2024-03-27 21:54:17 +00:00
include intel/dev: update DG2 device names 2024-03-07 20:21:15 +00:00
src nir: intel/brw: Change the order of sources for nir_dpas_intel 2024-04-01 08:26:04 +01:00
subprojects meson: upgrade zlib wrap to 1.3.1 2024-02-06 22:09:27 +00:00
.clang-format meson: enable the clang-format target 2023-05-29 11:57:08 +00:00
.clang-format-ignore ci: enforce formatting for RADV & ACO 2023-06-16 19:59:52 +00:00
.clang-format-include etnaviv: Add isaspec support 2023-12-16 14:34:18 +00:00
.dir-locals.el
.editorconfig glsl: Fixes ident issue in glsl_parser.yy and update editorconfig for it 2022-12-16 19:02:17 +00:00
.git-blame-ignore-revs freedreno: Add reformatting commits to .git-blame-ignore-revs 2023-09-22 02:07:36 +00:00
.gitattributes gitlab: Highlight .cl as C 2023-11-02 11:37:46 +00:00
.gitignore .gitignore: add VSCode and VSCodium 2022-11-21 23:09:30 +00:00
.gitlab-ci.yml ci: add r300 RV530 dEQP gles2 CI job 2024-01-08 16:19:20 +00:00
.graphqlrc.yml ci/bin: Add utility to find jobs dependencies 2022-08-03 23:10:37 +00:00
.mailmap .mailmap: add an alias for Christian Gmeiner 2023-06-08 09:16:25 +00:00
.pick_status.json nir: intel/brw: Change the order of sources for nir_dpas_intel 2024-04-01 08:26:04 +01:00
CODEOWNERS CODEOWNERS: Add @flynnjiang for VirGL video 2023-08-23 08:35:08 +00:00
meson.build meson: fix link failure with llvm-18 2024-04-01 08:25:57 +01:00
meson_options.txt meson: Add option to ignore artificial Android limitations 2023-12-13 20:09:37 +00:00
README.rst
VERSION VERSION: bump for 24.0.4 2024-03-27 21:45:03 +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.