Commit graph

9 commits

Author SHA1 Message Date
Rhys Perry
f764f6848a aco/ra: disable p_start_linear_vgpr allocation hint
As this is, this will become useless soon.

fossil-db (navi31):
Totals from 176 (0.22% of 79242) affected shaders:
Instrs: 101932 -> 102413 (+0.47%); split: -0.01%, +0.49%
CodeSize: 541352 -> 543256 (+0.35%); split: -0.01%, +0.36%
VGPRs: 7884 -> 7896 (+0.15%)
Latency: 588129 -> 588559 (+0.07%); split: -0.07%, +0.15%
InvThroughput: 83349 -> 83689 (+0.41%); split: -0.01%, +0.42%
Copies: 4324 -> 4691 (+8.49%)
VALU: 61431 -> 61798 (+0.60%)

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/27697>
2024-03-06 12:55:45 +00:00
Daniel Schürmann
023e78b4d7 aco: add new post-RA scheduler for ILP
Totals from 77247 (97.37% of 79330) affected shaders: (GFX11)

Instrs: 44371374 -> 43215723 (-2.60%); split: -2.64%, +0.03%
CodeSize: 227819532 -> 223188224 (-2.03%); split: -2.06%, +0.03%
Latency: 301016823 -> 290147626 (-3.61%); split: -3.70%, +0.09%
InvThroughput: 48551749 -> 47646212 (-1.87%); split: -1.88%, +0.01%
VClause: 870581 -> 834655 (-4.13%); split: -4.13%, +0.00%
SClause: 1487061 -> 1340851 (-9.83%); split: -9.83%, +0.00%
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/25676>
2024-01-06 11:30:42 +00:00
Rhys Perry
0e79f76aa5 aco: add fetch_inactive field to DPP instructions
Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Georg Lehmann <dadschoorse@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/25525>
2023-10-04 18:53:43 +00:00
Daniel Schürmann
45f6d38a76 aco: insert a single p_end_wqm after the last derivative calculation
This new instruction replaces p_wqm.

Totals from 28065 (36.65% of 76572) affected shaders: (GFX11)
MaxWaves: 823922 -> 823952 (+0.00%); split: +0.01%, -0.01%
Instrs: 22221375 -> 22180465 (-0.18%); split: -0.26%, +0.08%
CodeSize: 117310676 -> 117040684 (-0.23%); split: -0.30%, +0.07%
VGPRs: 1183476 -> 1186656 (+0.27%); split: -0.19%, +0.46%
SpillSGPRs: 2305 -> 2302 (-0.13%)
Latency: 176559310 -> 176427793 (-0.07%); split: -0.21%, +0.14%
InvThroughput: 26245204 -> 26195550 (-0.19%); split: -0.26%, +0.07%
VClause: 368058 -> 369460 (+0.38%); split: -0.21%, +0.59%
SClause: 857077 -> 842588 (-1.69%); split: -2.06%, +0.37%
Copies: 1245650 -> 1249434 (+0.30%); split: -0.33%, +0.63%
Branches: 394837 -> 396070 (+0.31%); split: -0.01%, +0.32%
PreSGPRs: 1019139 -> 1019567 (+0.04%); split: -0.02%, +0.06%
PreVGPRs: 925739 -> 931860 (+0.66%); split: -0.00%, +0.66%

Changes are due to scheduling and re-enabling cross-lane optimizations.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/25038>
2023-09-14 09:25:23 +00:00
Daniel Schürmann
1275981df8 aco: don't optimize cross-lane instructions across p_wqm
We will use p_wqm as a marker in the next step.

Totals from 8846 (11.55% of 76572) affected shaders: (GFX11)

Instrs: 7031274 -> 7072729 (+0.59%); split: -0.02%, +0.60%
CodeSize: 37060272 -> 37355244 (+0.80%); split: -0.01%, +0.80%
VGPRs: 402660 -> 398724 (-0.98%); split: -0.99%, +0.01%
Latency: 62231926 -> 62322311 (+0.15%); split: -0.01%, +0.15%
InvThroughput: 10341361 -> 10392589 (+0.50%); split: -0.00%, +0.50%
VClause: 105344 -> 105368 (+0.02%); split: -0.03%, +0.05%
SClause: 218330 -> 218469 (+0.06%); split: -0.07%, +0.14%
Copies: 378609 -> 377644 (-0.25%); split: -0.42%, +0.17%
Branches: 97218 -> 97207 (-0.01%); split: -0.01%, +0.00%
PreSGPRs: 307654 -> 307644 (-0.00%); split: -0.08%, +0.08%
PreVGPRs: 314744 -> 308650 (-1.94%)
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/25038>
2023-09-14 09:25:22 +00:00
Eric Engestrom
6b21653ab4 aco: reformat according to its .clang-format
Signed-off-by: Eric Engestrom <eric@igalia.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/23253>
2023-06-16 19:59:52 +00:00
Eric Engestrom
1725d9aa67 radv,aco: tweaks to get clang-format to print nicer code
Signed-off-by: Eric Engestrom <eric@igalia.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/23253>
2023-06-16 19:59:52 +00:00
Qiang Yu
2d0e8e0258 aco: use ac_get_image_dim for array check when image intrinsic
This is to avoid missing array flag when <=GFX8 and 3D image
in which case is treated as 2D array image.

Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Signed-off-by: Qiang Yu <yuq825@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/23094>
2023-06-02 09:21:59 +00:00
Rhys Perry
c9cfe7bc80 aco/tests: add fix_derivs_in_divergent_cf tests
Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Georg Lehmann <dadschoorse@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22636>
2023-05-25 16:29:16 +00:00