Commit graph

2464 commits

Author SHA1 Message Date
Rhys Perry
1a6095b36e aco: remove SMEM_instruction::prevent_overflow
This doesn't seem useful anymore, and it seems we forgot to set it in a
few places.

This commit changes the behaviour of the optimizer so that
prevent_overflow is always true.

fossil-db (navi21):
Totals from 7421 (5.47% of 135636) affected shaders:
Instrs: 5402823 -> 5440126 (+0.69%); split: -0.00%, +0.69%
CodeSize: 28731300 -> 28974152 (+0.85%); split: -0.00%, +0.85%
VGPRs: 317528 -> 317552 (+0.01%)
SpillSGPRs: 419 -> 415 (-0.95%)
Latency: 40712478 -> 40783115 (+0.17%); split: -0.01%, +0.19%
InvThroughput: 7612708 -> 7616751 (+0.05%); split: -0.00%, +0.06%
VClause: 123824 -> 123848 (+0.02%); split: -0.09%, +0.11%
SClause: 161915 -> 172741 (+6.69%); split: -0.03%, +6.71%
Copies: 393015 -> 394429 (+0.36%); split: -0.20%, +0.56%
PreSGPRs: 288658 -> 289603 (+0.33%); split: -0.04%, +0.36%

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Qiang Yu <yuq825@gmail.com>
Reviewed-by: Timur Kristóf <timur.kristof@gmail.com>
Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/8864
Cc: mesa-stable
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22553>
2023-04-19 19:29:48 +00:00
Qiang Yu
fbe7aec446 aco: skip scratch buffer init when its arg is not used
radeonsi does not pass scratch buffer address by arg,
but dynamical relocation symbol when upload. Just skip
this part to enable radeonsi use aco, but it will fail
when spill.

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/22525>
2023-04-19 08:39:46 +00:00
Qiang Yu
9cd3aa173a aco: implement nir_bindless_image_atomic_inc/dec_wrap
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/22525>
2023-04-19 08:39:46 +00:00
Qiang Yu
31bfad83ec aco: support 32bit address in nir_load_smem_amd
radeonsi uses 32bit address.

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/22525>
2023-04-19 08:39:46 +00:00
Rhys Perry
25b1974e1b aco: support implicit LOD for nir_texop_tg4
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/22315>
2023-04-18 10:42:07 +00:00
Harri Nieminen
f85f511a38 amd: fix typos in code
Reviewed-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22432>
2023-04-13 23:08:22 +00:00
Harri Nieminen
aea48a4ff1 amd: fix typos
Reviewed-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22432>
2023-04-13 23:08:22 +00:00
Qiang Yu
45826e42c5 ac,aco: move gfx10 ngg prim count zero workaround to nir
To simplify both llvm and aco backend and remove unnecessary
workaround code where prim count is known to be not zero.

Reviewed-by: Timur Kristóf <timur.kristof@gmail.com>
Signed-off-by: Qiang Yu <yuq825@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22381>
2023-04-13 08:12:03 +00:00
Georg Lehmann
0c8394908c aco/tests: add missing dependency on generated header
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/8820
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22442>
2023-04-12 20:00:09 +00:00
Timur Kristóf
bd3191dbfe aco, radv: Remove redundant enable_mrt_output_nan_fixup from PS epilog info.
Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21935>
2023-04-12 17:30:02 +00:00
Timur Kristóf
af768afcbf aco, radv: Remove "key" from aco_compiler_options.
aco_compiler_options::key is a leftover from when aco used
the radv_pipeline_key struct, but aco_compiler_options::key was
never actually used as a cache key.

Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21935>
2023-04-12 17:30:02 +00:00
Timur Kristóf
80d8e8d828 aco: Remove setup_*_variables and add setup_lds_size instead.
Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21935>
2023-04-12 17:30:02 +00:00
Timur Kristóf
4ae46840cd ac, aco, radv: Clarify LDS size on GFX6, and NGG shaders.
This information was wrong in some places, let's fix it now.

GFX6:
The GPU has 64KB LDS, but only 32KB is usable by a workgroup.

NGG:
There was some misinformation about NGG only being able to
address 32 KB LDS, it turns out this is actually not true
and it can address the full 64K.

Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21935>
2023-04-12 17:30:02 +00:00
Konstantin Seurer
b4bae8a2c0 aco: Remove is_gs_copy_shader
Reviewed-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22382>
2023-04-11 06:24:17 +00:00
Timur Kristóf
2ff1267959 aco: Only include nir.h in instruction selection.
Don't recompile entire ACO when something changes in NIR.
Instead, only use some headers which are actually needed,
include these in ACO files instead of relying on nir.h to
include them.

Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22241>
2023-04-10 20:01:28 +00:00
Timur Kristóf
8e9d269da6 aco: Don't use nir_selection_control in aco_ir.
We don't want to rely on any NIR structures in ACO, because
we would like to avoid the need to include nir.h in aco_ir.

Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22241>
2023-04-10 20:01:28 +00:00
Timur Kristóf
cff02468c6 aco: Fix optimization of v_cmp with subgroup invocation.
There was a typo in this optimization which went unnoticed.

Fixes: 2c40215ab9
Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Georg Lehmann <dadschoorse@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22393>
2023-04-10 19:15:27 +00:00
Daniel Schürmann
4c7a5b1e51 aco: don't use shared VGPRs for shaders consisting of multiple binaries
When using multiple binaries, we don't know the required number of VGPRs beforehand,
which means we either have to over-allocate VGPRs or avoid shared VGPRs.
As bpermute is the only instructions needing shared VGPRs, we decide for the latter.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22267>
2023-04-04 18:35:43 +00:00
Daniel Schürmann
37df8edf34 aco/ra: adjust_max_used_regs() for fixed Operands
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22267>
2023-04-04 18:35:43 +00:00
Daniel Schürmann
8c68aba678 aco: split ps_epilog args before exporting them
This avoids some unnecessary copies from extracting from the input vectors.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22267>
2023-04-04 18:35:42 +00:00
Timur Kristóf
836204da25 aco: Better phi lowering for merge block when else-side is const.
Add a new special case for binary merge blocks to boolean
phi lowerig. This special case benefits shaders that
have divergent branches with an empty else block,
for example all NGG culling shaders.

Fossil DB stats on Rembrandt (NGG culling enabled):

Totals from 61778 (45.79% of 134913) affected shaders:
SpillVGPRs: 2268 -> 2284 (+0.71%); split: -1.10%, +1.81%
CodeSize: 164317952 -> 162962772 (-0.82%); split: -0.83%, +0.00%
Instrs: 31249824 -> 30910686 (-1.09%); split: -1.09%, +0.00%
Latency: 154948555 -> 154781097 (-0.11%); split: -0.12%, +0.02%
InvThroughput: 30397664 -> 30370872 (-0.09%); split: -0.13%, +0.04%
VClause: 529239 -> 529229 (-0.00%); split: -0.00%, +0.00%
SClause: 783417 -> 783430 (+0.00%)
Copies: 2627570 -> 2595161 (-1.23%); split: -1.25%, +0.02%
Branches: 976506 -> 976508 (+0.00%); split: -0.00%, +0.00%

Fossil DB stats on GFX11 (NGG culling disabled):

Totals from 895 (0.66% of 134913) affected shaders:
SpillVGPRs: 2258 -> 2322 (+2.83%); split: -0.44%, +3.28%
CodeSize: 6229152 -> 6215880 (-0.21%); split: -0.37%, +0.16%
Scratch: 216576 -> 215808 (-0.35%); split: -0.47%, +0.12%
Instrs: 1202077 -> 1198396 (-0.31%); split: -0.43%, +0.13%
Latency: 15921336 -> 16000561 (+0.50%); split: -0.74%, +1.24%
InvThroughput: 7425765 -> 7474891 (+0.66%); split: -0.67%, +1.33%
VClause: 22976 -> 23008 (+0.14%); split: -0.03%, +0.17%
SClause: 38269 -> 38271 (+0.01%)
Copies: 123244 -> 123896 (+0.53%); split: -0.30%, +0.83%
Branches: 47570 -> 47574 (+0.01%); split: -0.00%, +0.01%

Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21493>
2023-04-03 14:36:07 +00:00
Timur Kristóf
81b4806d64 aco: Call dominator_tree before lower_phis.
This just makes it possible to use the dominator
tree information during phi lowering.

No Fossil DB changes on GFX11.

Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21493>
2023-04-03 14:36:07 +00:00
Timur Kristóf
0eb7c49c7f aco: Pop branch operands when targets are same in SSA elimination.
The branch instruction is no longer conditional when the targets are the
same, so the operand is not necessary and can be removed.

Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21493>
2023-04-03 14:36:07 +00:00
Timur Kristóf
739bd03c37 aco: Don't verify branch exec read when eliminating exec writes.
Verifying that the branch instruction reads exec is not actually
necessary because the pattern that we look for already implies that.

This prepares for the next commit which will remove the exec operand
from branches that have the same target. These branches will no
longer read exec, but they should still get the same optimization.

Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21493>
2023-04-03 14:36:07 +00:00
Timur Kristóf
9eb04d8f96 aco: Simplify get_phi_operand using Operand::c32_or_c64.
Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21493>
2023-04-03 14:36:07 +00:00
Timur Kristóf
0211e66f65 aco: Don't remove exec writes that also write other registers.
Don't eliminate an instruction that writes registers other than exec and scc.
It is possible that this is eg. an s_and_saveexec and the saved value is
used by a later branch.

Fixes: bc13049747
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21493>
2023-04-03 14:36:07 +00:00
Timur Kristóf
54da863956 aco: Consider p_cbranch_nz as divergent branch too.
A p_cbranch_nz instruction that reads exec is divergent too.

Fixes: f030b75b7d
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21493>
2023-04-03 14:36:07 +00:00
Rhys Perry
6974e5479c aco: fix nir_var_shader_out barriers for task shaders
These will be used in a future commit.

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Timur Kristóf <timur.kristof@gmail.com>
Cc: mesa-stable
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22211>
2023-04-01 14:46:50 +00:00
Rhys Perry
0f60c18f29 aco: don't optimize s_or_b64(v_cmp_u_f32(a, b), cmp(a, a))
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/22214>
2023-03-31 19:41:54 +00:00
Samuel Pitoiset
d87c813da1 aco: remove unused aco_shader_info::vb_desc_usage_mask
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22192>
2023-03-30 11:21:19 +00:00
Georg Lehmann
dae13f3dc1 aco: add tests for neg(mul) with opsel
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22069>
2023-03-30 03:34:35 +00:00
Georg Lehmann
02b94037f6 aco/tests: run optimize.mad_mix.input_conv.modifiers on gfx11
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22069>
2023-03-30 03:34:35 +00:00
Georg Lehmann
728146b2fc aco: add test for min/max combining with opsel
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22069>
2023-03-30 03:34:35 +00:00
Georg Lehmann
9499f202e8 aco: add tests for cmp ordering with opsel
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22069>
2023-03-30 03:34:35 +00:00
Georg Lehmann
22903bcded aco: add tests for swap operand with opsel
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22069>
2023-03-30 03:34:35 +00:00
Georg Lehmann
0b29dc5c06 aco: add tests for dpp with opsel
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22069>
2023-03-30 03:34:34 +00:00
Georg Lehmann
f7bb794dda aco: add tests for fma with opsel
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22069>
2023-03-30 03:34:34 +00:00
Georg Lehmann
bb7c2b70c1 aco/optimizer: remove to_SDWA
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22069>
2023-03-30 03:34:34 +00:00
Georg Lehmann
e699a4181c aco: keep label_mul/usedef/minmax in apply_extract
16bit int mad/fma/minmax combining can work with opsel set.

All other optimizations should already check if the instruction uses sdwa,
because we don't check this when applying the label initially.

Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22069>
2023-03-30 03:34:34 +00:00
Georg Lehmann
7014145ab2 aco/optimizer: use opsel for VOP12C
Foz-DB GFX1100:
Totals from 11759 (8.72% of 134864) affected shaders:
VGPRs: 848288 -> 844556 (-0.44%); split: -0.44%, +0.00%
SpillSGPRs: 8527 -> 8543 (+0.19%)
SpillVGPRs: 1411 -> 1423 (+0.85%); split: -0.21%, +1.06%
CodeSize: 114337120 -> 113882472 (-0.40%); split: -0.40%, +0.01%
Scratch: 128768 -> 129024 (+0.20%); split: -0.20%, +0.40%
MaxWaves: 250962 -> 252014 (+0.42%)
Instrs: 22187426 -> 22062378 (-0.56%); split: -0.57%, +0.00%
Latency: 232655375 -> 232376977 (-0.12%); split: -0.20%, +0.08%
InvThroughput: 28292530 -> 28217699 (-0.26%); split: -0.45%, +0.18%
VClause: 352463 -> 352364 (-0.03%); split: -0.12%, +0.10%
SClause: 659282 -> 659354 (+0.01%); split: -0.02%, +0.04%
Copies: 1371369 -> 1342340 (-2.12%); split: -2.30%, +0.19%
Branches: 495903 -> 495941 (+0.01%); split: -0.00%, +0.01%
PreSGPRs: 867295 -> 863664 (-0.42%)
PreVGPRs: 793480 -> 790549 (-0.37%)

Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22069>
2023-03-30 03:34:34 +00:00
Georg Lehmann
9650724370 aco/gfx11: allow opsel for VOP12C
Foz-DB GFX1100:
Totals from 515 (0.38% of 134864) affected shaders:
CodeSize: 2768228 -> 2761076 (-0.26%)
Instrs: 520301 -> 518523 (-0.34%)
Latency: 5190860 -> 5187254 (-0.07%)
InvThroughput: 2120844 -> 2119447 (-0.07%)
Copies: 57238 -> 56101 (-1.99%)

Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22069>
2023-03-30 03:34:34 +00:00
Georg Lehmann
3907c54443 aco: don't label mul with opsel as abs/neg
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22069>
2023-03-30 03:34:34 +00:00
Georg Lehmann
ace017bba8 aco/ir: copy opsel when converting to DPP
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22069>
2023-03-30 03:34:34 +00:00
Georg Lehmann
a60b9313d3 aco: swap opsel when swapping VOP2/C operands
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22069>
2023-03-30 03:34:34 +00:00
Georg Lehmann
fc1bf9c3b4 aco: return true in usesModifiers for VOP12C with opsel
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22069>
2023-03-30 03:34:34 +00:00
Georg Lehmann
82f7b3acfa aco: support neg(mul)/abs(mul) optimization in more cases
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22069>
2023-03-30 03:34:34 +00:00
Georg Lehmann
9d841507e1 aco: support v_cvt_f32_f16 with opsel in combine_mad_mix
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22069>
2023-03-30 03:34:34 +00:00
Georg Lehmann
9d6e223a7a aco: update match_op3_for_vop3 for VOP12C opsel
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22069>
2023-03-30 03:34:34 +00:00
Georg Lehmann
0896ecec9a aco: handle opsel in combine_constant_comparison_ordering
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22069>
2023-03-30 03:34:34 +00:00
Georg Lehmann
d8f07a0ddc aco: handle opsel in combine_ordering_test
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22069>
2023-03-30 03:34:34 +00:00