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18 commits

Author SHA1 Message Date
Rhys Perry
e2181744c2 aco/tests: add barrier-to-waitcnt tests
Some checks are pending
macOS-CI / macOS-CI (dri) (push) Waiting to run
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macOS-CI / macOS-CI (xlib) (push) Waiting to run
Details 
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/36491>
 2025-09-09 12:34:40 +00:00
Rhys Perry
20cd5cf5f7 aco: delay barrier waitcnt until they are needed 
fossil-db (navi21):
Totals from 44 (0.06% of 79825) affected shaders:
Instrs: 16001 -> 15932 (-0.43%); split: -0.46%, +0.02%
CodeSize: 85800 -> 85548 (-0.29%); split: -0.30%, +0.01%
Latency: 190124 -> 173458 (-8.77%)
InvThroughput: 23605 -> 22756 (-3.60%)

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/36491>
 2025-09-09 12:34:40 +00:00
Rhys Perry
0094e6c32a aco: optimize lds-only or vmem-only flat access 
fossil-db (polaris10):
Totals from 138 (0.22% of 62070) affected shaders:
Instrs: 233452 -> 234436 (+0.42%)
CodeSize: 1209392 -> 1213220 (+0.32%)
Latency: 3934496 -> 3928089 (-0.16%); split: -0.17%, +0.00%
InvThroughput: 3040782 -> 3038562 (-0.07%); split: -0.07%, +0.00%

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/35465>
 2025-07-11 12:15:08 +00:00
Rhys Perry
d705b6198c aco: simplify waitcnt insertion for flat access 
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/35465>
 2025-07-11 12:15:08 +00:00
Rhys Perry
86ccceb4de aco: don't consider gfx1153 to have point sample acceleration
Some checks are pending
macOS-CI / macOS-CI (dri) (push) Waiting to run
Details
macOS-CI / macOS-CI (xlib) (push) Waiting to run
Details 
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/34978>
 2025-06-06 11:55:13 +01:00
Rhys Perry
f10b49781d aco: make all wait entries linear 
If we remove exec skips, then we can wait for an entry on all paths in the
linear cfg, but not the logical cfg.

fossil-db (gfx1201):
Totals from 0 (0.00% of 79653) affected shaders:

fossil-db (navi31):
Totals from 0 (0.00% of 79653) affected shaders:

fossil-db (navi21):
Totals from 1586 (1.99% of 79653) affected shaders:
Instrs: 5118897 -> 5113206 (-0.11%); split: -0.11%, +0.00%
CodeSize: 28365852 -> 28343696 (-0.08%); split: -0.08%, +0.00%
Latency: 47820341 -> 47799532 (-0.04%); split: -0.09%, +0.05%
InvThroughput: 9904391 -> 9908653 (+0.04%); split: -0.02%, +0.06%

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/34978>
 2025-06-06 11:55:13 +01:00
Rhys Perry
1088ac49db aco: sometimes join linear wait entries on logical edges 
fossil-db (gfx1201):
Totals from 1303 (1.64% of 79653) affected shaders:
Instrs: 6920949 -> 6917692 (-0.05%); split: -0.06%, +0.01%
CodeSize: 37112404 -> 37095728 (-0.04%); split: -0.05%, +0.01%
Latency: 70471343 -> 70365986 (-0.15%); split: -0.15%, +0.00%
InvThroughput: 11515673 -> 11504666 (-0.10%); split: -0.10%, +0.01%

fossil-db (navi31):
Totals from 1293 (1.62% of 79653) affected shaders:
Instrs: 6500186 -> 6496761 (-0.05%); split: -0.06%, +0.01%
CodeSize: 34562712 -> 34549236 (-0.04%); split: -0.04%, +0.01%
Latency: 68604746 -> 68666532 (+0.09%); split: -0.15%, +0.24%
InvThroughput: 11276591 -> 11284914 (+0.07%); split: -0.10%, +0.17%

fossil-db (navi21):
Totals from 811 (1.02% of 79653) affected shaders:
Instrs: 4110953 -> 4108788 (-0.05%); split: -0.05%, +0.00%
CodeSize: 22955984 -> 22948064 (-0.03%); split: -0.03%, +0.00%
Latency: 35070231 -> 35064448 (-0.02%); split: -0.02%, +0.00%
InvThroughput: 6945610 -> 6945053 (-0.01%); split: -0.01%, +0.00%

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/34978>
 2025-06-06 11:51:08 +01:00
Rhys Perry
c1f8537131 aco: skip waitcnt between two vmem writing different lanes 
fossil-db (gfx1201):
Totals from 1382 (1.74% of 79653) affected shaders:
Instrs: 6531704 -> 6523935 (-0.12%); split: -0.12%, +0.00%
CodeSize: 34992076 -> 34933568 (-0.17%); split: -0.17%, +0.01%
Latency: 70183360 -> 69616066 (-0.81%); split: -0.81%, +0.00%
InvThroughput: 11155445 -> 11068667 (-0.78%); split: -0.78%, +0.00%

fossil-db (navi31):
Totals from 46 (0.06% of 79653) affected shaders:
Instrs: 1833768 -> 1833732 (-0.00%)
CodeSize: 9468788 -> 9468716 (-0.00%)
Latency: 11683092 -> 11667865 (-0.13%)
InvThroughput: 2274377 -> 2272872 (-0.07%)

fossil-db (navi21):
Totals from 0 (0.00% of 79653) affected shaders:

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/34978>
 2025-06-06 11:51:08 +01:00
Rhys Perry
9649deb50e aco: skip waitcnt between two vmem writing different halves 
fossil-db (gfx1201):
Totals from 4 (0.01% of 79653) affected shaders:
Instrs: 41374 -> 41380 (+0.01%); split: -0.01%, +0.02%
CodeSize: 238912 -> 238924 (+0.01%); split: -0.01%, +0.01%
Latency: 706714 -> 706410 (-0.04%)
InvThroughput: 352269 -> 352118 (-0.04%)
VClause: 803 -> 798 (-0.62%)

fossil-db (navi31):
Totals from 0 (0.00% of 79653) affected shaders:

fossil-db (navi21):
Totals from 0 (0.00% of 79653) affected shaders:

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/13028
Reviewed-by: Georg Lehmann <dadschoorse@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34978>
 2025-06-06 11:51:08 +01:00
Rhys Perry
171920ceed aco/gfx115: consider point sample acceleration 
Like 15428e0d786939a5c7629a9978947c8a9112ce96 in LLVM.

fossil-db (gfx1150):
Totals from 909 (1.14% of 79653) affected shaders:
Instrs: 5840489 -> 5840705 (+0.00%); split: -0.00%, +0.00%
CodeSize: 31133460 -> 31134296 (+0.00%); split: -0.00%, +0.00%
Latency: 52982280 -> 53438577 (+0.86%); split: -0.00%, +0.86%
InvThroughput: 10841454 -> 10942682 (+0.93%); split: -0.00%, +0.93%

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Backport-to: 25.0
Reviewed-by: Georg Lehmann <dadschoorse@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34935>
 2025-05-14 11:22:13 +00:00
Rhys Perry
86c63b29bc aco/gfx12: insert wait between VMEM WaW 
https://github.com/llvm/llvm-project/pull/105549

fossil-db (gfx1200):
Totals from 1783 (2.25% of 79395) affected shaders:
Instrs: 7398391 -> 7404566 (+0.08%); split: -0.00%, +0.08%
CodeSize: 38862456 -> 38886364 (+0.06%); split: -0.00%, +0.06%
Latency: 83191513 -> 84211504 (+1.23%); split: -0.00%, +1.23%
InvThroughput: 15185936 -> 15345744 (+1.05%); split: -0.01%, +1.06%

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/32373>
 2024-12-02 10:13:39 +00:00
Rhys Perry
9e9cabd2fa aco/waitcnt: support GFX12 in waitcnt pass 
Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Georg Lehmann <dadschoorse@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/29225>
 2024-05-20 10:45:39 +00:00
Rhys Perry
75532d8687 aco: add wait_imm::unpack and wait_imm::max 
Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Georg Lehmann <dadschoorse@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/28981>
 2024-05-10 11:53:08 +00:00
Rhys Perry
5b1b09ad42 aco/waitcnt: fix DS/VMEM ordered writes when mixed 
Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Georg Lehmann <dadschoorse@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Cc: mesa-stable
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/28981>
 2024-05-10 11:53:08 +00:00
Samuel Pitoiset
7a69d78ba2 aco: use SPDX-License-Identifier 
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/28622>
 2024-04-08 15:49:25 +00:00
Rhys Perry
03938804f1 aco: avoid breaking clauses with waitcnt 
fossil-db (navi31):
Totals from 3573 (4.50% of 79395) affected shaders:
Instrs: 6172096 -> 6170009 (-0.03%); split: -0.04%, +0.01%
CodeSize: 31448052 -> 31439660 (-0.03%); split: -0.03%, +0.01%
Latency: 37317302 -> 37307935 (-0.03%); split: -0.03%, +0.00%
InvThroughput: 6820967 -> 6819930 (-0.02%); split: -0.02%, +0.00%
VClause: 163424 -> 157705 (-3.50%)
SClause: 135441 -> 135295 (-0.11%)

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/28433>
 2024-03-29 12:04:13 +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
Rhys Perry
7fa50ced14 aco: insert waitcnt before/after ds_ordered_count 
The LLVM backend does this when lowering ordered_xfb_counter_add_amd. I
guess there is some missing dependency checking or something.

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/19345>
 2022-10-28 21:50:05 +00:00