Commit graph

9 commits

Author SHA1 Message Date
Tapani Pälli
12d7aaf2b8 intel/compiler: add more validation for acc register usage
This is described in Wa_14014617373 and a programming note has
been added to specification.

Signed-off-by: Tapani Pälli <tapani.palli@intel.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/23682>
2023-06-21 08:15:59 +00:00
Lionel Landwerlin
bc08f43991 intel/fs: add MOV source count validation
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Marcin Ślusarz <marcin.slusarz@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21782>
2023-03-14 10:38:50 +00:00
Jason Ekstrand
9c658b1fc8 intel/fs/validate: Assert SEND [extended] descriptors are uniform
This is required by code-gen since it generates a 1-wide OR and it'll
blow up if the register width > 1.  It's also way better than the "your
register is the wrong size" assert you get from the more generic
validation check.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21094>
2023-02-06 09:12:18 +00:00
Ian Romanick
3b579a2ea8 intel/compiler: Validate 3-source instruction source strides
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/20527>
2023-01-09 19:15:19 +00:00
Ian Romanick
c5684019f6 intel/compiler: Validate 3-source instruction sources have same base type
This can't be checked in EU validation because the bits to describe the
base type of the individual sources no longer exist.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/20527>
2023-01-09 19:15:19 +00:00
Caio Oliveira
631b5742d1 intel/compiler: Print more details when fs_visitor::validate() fails
Acked-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18150>
2022-08-22 18:58:55 +00:00
Ian Romanick
349a040f68 intel/fs: Make logical URB write instructions more like other logical instructions
The changes to fs_visitor::validate() helped track down a place where I
initially forgot to convert a message to the new sources layout.  This
had caused a different validation failure in
dEQP-GLES31.functional.tessellation.tesscoord.triangles_equal_spacing,
but this were not detected until after SENDs were lowered.

Tiger Lake, Ice Lake, and Skylake had similar results. (Ice Lake shown)
total instructions in shared programs: 19951145 -> 19951133 (<.01%)
instructions in affected programs: 2429 -> 2417 (-0.49%)
helped: 8 / HURT: 0

total cycles in shared programs: 858904152 -> 858862331 (<.01%)
cycles in affected programs: 5702652 -> 5660831 (-0.73%)
helped: 2138 / HURT: 1255

Broadwell
total cycles in shared programs: 904869459 -> 904835501 (<.01%)
cycles in affected programs: 7686744 -> 7652786 (-0.44%)
helped: 2861 / HURT: 2050

Tiger Lake, Ice Lake, and Skylake had similar results. (Ice Lake shown)
Instructions in all programs: 141442369 -> 141442032 (-0.0%)
Instructions helped: 337

Cycles in all programs: 9099270231 -> 9099036492 (-0.0%)
Cycles helped: 40661
Cycles hurt: 28606

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17605>
2022-07-26 17:25:18 +00:00
Kenneth Graunke
8f8111646c intel: disable FS IR validation in release mode.
We probably don't need to iterate, fprintf, and abort in release mode.

Reviewed-by: Matt Turner <mattst88@gmail.com>
2018-10-15 18:10:27 -07:00
Jason Ekstrand
700bebb958 i965: Move the back-end compiler to src/intel/compiler
Mostly a dummy git mv with a couple of noticable parts:
 - With the earlier header cleanups, nothing in src/intel depends
files from src/mesa/drivers/dri/i965/
 - Both Autoconf and Android builds are addressed. Thanks to Mauro and
Tapani for the fixups in the latter
 - brw_util.[ch] is not really compiler specific, so it's moved to i965.

v2:
 - move brw_eu_defines.h instead of brw_defines.h
 - remove no-longer applicable includes
 - add missing vulkan/ prefix in the Android build (thanks Tapani)

v3:
 - don't list brw_defines.h in src/intel/Makefile.sources (Jason)
 - rebase on top of the oa patches

[Emil Velikov: commit message, various small fixes througout]
Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
2017-03-13 11:16:34 +00:00
Renamed from src/mesa/drivers/dri/i965/brw_fs_validate.cpp (Browse further)