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16 commits

Author SHA1 Message Date
Caio Oliveira
352a63122f intel/brw: Rename files brw_fs.cpp/h to brw_shader.cpp/h 
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/32536>
 2025-02-11 09:13:28 +00:00
Caio Oliveira
ea87bab4ce intel/brw: Remove 'using namespace brw' directives 
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33418>
 2025-02-06 07:58:55 -08:00
Caio Oliveira
2b92eb0b2c intel/brw: Use brw prefix instead of namespace for dep analysis enum 
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33048>
 2025-02-05 21:47:07 +00:00
Caio Oliveira
d59bd421a2 intel/brw: Rename fs_inst to brw_inst 
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33114>
 2025-01-31 00:57:21 +00:00
Francisco Jerez
7f59708422 intel/brw: Saturate shifted subgroup index to avoid reading past the end of register file. 
Reviewed-by: Caio Oliveira <caio.oliveira@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/32664>
 2025-01-29 23:39:32 +00:00
Caio Oliveira
5ac82efd35 intel/brw: Rename fs_builder to brw_builder 
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33076>
 2025-01-18 16:12:55 +00:00
Caio Oliveira
f2d4c9db92 intel/brw: Rename brw_fs_builder.h to brw_builder.h 
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33076>
 2025-01-18 16:12:54 +00:00
Caio Oliveira
e1aebf8a0c intel/brw: Remove 'fs' prefix from passes and related functions 
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/32813>
 2025-01-02 18:11:05 +00:00
Ian Romanick
1a7593ed36 brw/nir: Treat some ballot as convergent 
v2: Fix for Xe2.

v3: Add a comment explaining the use of bld instead of xbld. Suggested
by Ken. Fix a bug in handing is_scalar source. Noticed by me while
applying Ken's review feedback.

shader-db:

Lunar Lake, Meteor Lake, DG2, and Tiger Lake had similar results. (Lunar Lake shown)
total instructions in shared programs: 18228657 -> 18228689 (<.01%)
instructions in affected programs: 9333 -> 9365 (0.34%)
helped: 2 / HURT: 26

total cycles in shared programs: 932511560 -> 932542994 (<.01%)
cycles in affected programs: 2263040 -> 2294474 (1.39%)
helped: 7 / HURT: 27

Ice Lake and Skylake had similar results. (Ice Lake shown)
total instructions in shared programs: 20700370 -> 20700392 (<.01%)
instructions in affected programs: 18579 -> 18601 (0.12%)
helped: 1 / HURT: 28

total cycles in shared programs: 888385851 -> 888386325 (<.01%)
cycles in affected programs: 2571368 -> 2571842 (0.02%)
helped: 14 / HURT: 6

total spills in shared programs: 4373 -> 4371 (-0.05%)
spills in affected programs: 71 -> 69 (-2.82%)
helped: 1 / HURT: 0

total fills in shared programs: 4657 -> 4653 (-0.09%)
fills in affected programs: 196 -> 192 (-2.04%)
helped: 1 / HURT: 0

fossil-db:

Lunar Lake
Totals:
Instrs: 142887258 -> 142890605 (+0.00%); split: -0.00%, +0.00%
Cycle count: 21653599282 -> 21655049536 (+0.01%); split: -0.00%, +0.01%
Max live registers: 47942973 -> 47942837 (-0.00%)

Totals from 22209 (4.01% of 553251) affected shaders:
Instrs: 4337679 -> 4341026 (+0.08%); split: -0.00%, +0.08%
Cycle count: 261852040 -> 263302294 (+0.55%); split: -0.38%, +0.93%
Max live registers: 1299670 -> 1299534 (-0.01%)

Meteor Lake, DG2, Tiger Lake, and Skylake had similar results. (Meteor Lake shown)
Totals:
Instrs: 156599915 -> 156590882 (-0.01%); split: -0.01%, +0.00%
Cycle count: 16940072009 -> 16940902317 (+0.00%); split: -0.01%, +0.01%
Max live registers: 32610801 -> 32610488 (-0.00%)
Max dispatch width: 5730736 -> 5731744 (+0.02%); split: +0.12%, -0.11%

Totals from 35528 (5.52% of 643617) affected shaders:
Instrs: 6175409 -> 6166376 (-0.15%); split: -0.21%, +0.06%
Cycle count: 230679923 -> 231510231 (+0.36%); split: -0.46%, +0.82%
Max live registers: 1354716 -> 1354403 (-0.02%)
Max dispatch width: 167648 -> 168656 (+0.60%); split: +4.26%, -3.66%

Ice Lake
Totals:
Instrs: 155330276 -> 155318037 (-0.01%); split: -0.01%, +0.00%
Cycle count: 15019092327 -> 15019637026 (+0.00%); split: -0.00%, +0.01%
Max live registers: 32640341 -> 32637305 (-0.01%)
Max dispatch width: 5780720 -> 5780688 (-0.00%); split: +0.02%, -0.02%

Totals from 37773 (5.85% of 645641) affected shaders:
Instrs: 6643030 -> 6630791 (-0.18%); split: -0.24%, +0.05%
Cycle count: 223589025 -> 224133724 (+0.24%); split: -0.29%, +0.53%
Max live registers: 1491781 -> 1488745 (-0.20%)
Max dispatch width: 167600 -> 167568 (-0.02%); split: +0.75%, -0.77%

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/29884>
 2024-12-24 18:09:59 -08:00
Caio Oliveira
93dfe504f2 intel/brw: Add SHADER_OPCODE_READ_FROM_CHANNEL and LIVE_CHANNEL 
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/32412>
 2024-12-14 11:38:14 -08:00
Caio Oliveira
8474dc853d intel/brw: Add SHADER_OPCODE_QUAD_SWAP 
For the horizontal, vertical and diagonal variants.

Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/31053>
 2024-11-22 00:27:01 +00:00
Caio Oliveira
2bd7592b0b intel/brw: Add SHADER_OPCODE_BALLOT 
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/31052>
 2024-11-21 19:32:59 +00:00
Caio Oliveira
019770f026 intel/brw: Add SHADER_OPCODE_VOTE_* 
Add opcodes for VOTE_ALL, VOTE_ANY and VOTE_EQUAL.  The first two
are also used for the quad variants.  Move their lowering from
NIR conversion to brw_lower_subgroup_ops.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/31029>
 2024-10-19 02:44:20 +00:00
Caio Oliveira
b9787fcc80 intel/brw: Move emit_scan/emit_scan_step near its usage 
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/30496>
 2024-10-11 06:40:29 +00:00
Caio Oliveira
0ba1159b0a intel/brw: Add SHADER_OPCODE_*_SCAN 
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/30496>
 2024-10-11 06:40:29 +00:00
Caio Oliveira
9537b62759 intel/brw: Add SHADER_OPCODE_REDUCE 
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/30496>
 2024-10-11 06:40:29 +00:00