[llvm-branch-commits] [llvm] [AMDGPU] Add HWUI pressure heuristics to coexec strategy (PR #184929)

via llvm-branch-commits llvm-branch-commits at lists.llvm.org
Thu Mar 5 19:10:33 PST 2026


github-actions[bot] wrote:

<!--PREMERGE ADVISOR COMMENT: Linux-->
# :penguin: Linux x64 Test Results

* 166980 tests passed
* 3074 tests skipped
* 1 test failed

## Failed Tests
(click on a test name to see its output)

### LLVM
<details>
<summary>LLVM.CodeGen/AMDGPU/coexec-sched-effective-stall.mir</summary>

```
Exit Code: 1

Command Output (stdout):
--
# RUN: at line 2
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc -mtriple=amdgcn -mcpu=gfx1250 -run-pass=machine-scheduler -verify-misched /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AMDGPU/coexec-sched-effective-stall.mir -o - | /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck -check-prefix=DEFAULT /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AMDGPU/coexec-sched-effective-stall.mir
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc -mtriple=amdgcn -mcpu=gfx1250 -run-pass=machine-scheduler -verify-misched /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AMDGPU/coexec-sched-effective-stall.mir -o -
# note: command had no output on stdout or stderr
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck -check-prefix=DEFAULT /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AMDGPU/coexec-sched-effective-stall.mir
# note: command had no output on stdout or stderr
# RUN: at line 3
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc -mtriple=amdgcn -mcpu=gfx1250 -run-pass=machine-scheduler -amdgpu-sched-strategy=coexec -verify-misched /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AMDGPU/coexec-sched-effective-stall.mir -o - | /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck -check-prefix=COEXEC /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AMDGPU/coexec-sched-effective-stall.mir
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc -mtriple=amdgcn -mcpu=gfx1250 -run-pass=machine-scheduler -amdgpu-sched-strategy=coexec -verify-misched /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AMDGPU/coexec-sched-effective-stall.mir -o -
# note: command had no output on stdout or stderr
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck -check-prefix=COEXEC /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AMDGPU/coexec-sched-effective-stall.mir
# .---command stderr------------
# | /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AMDGPU/coexec-sched-effective-stall.mir:40:17: error: COEXEC-NEXT: is not on the line after the previous match
# |  ; COEXEC-NEXT: [[DEF5:%[0-9]+]]:vreg_512_align2 = IMPLICIT_DEF
# |                 ^
# | <stdin>:143:2: note: 'next' match was here
# |  %5:vreg_512_align2 = IMPLICIT_DEF
# |  ^
# | <stdin>:141:33: note: previous match ended here
# |  %4:vgpr_32_lo256 = IMPLICIT_DEF
# |                                 ^
# | <stdin>:142:1: note: non-matching line after previous match is here
# |  early-clobber %13:vreg_256_align2 = V_WMMA_SCALE_F32_16X16X128_F8F6F4_f8_f8_w32_threeaddr %0, %1, 0, %2, %3, %4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, implicit $exec
# | ^
# | 
# | Input file: <stdin>
# | Check file: /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AMDGPU/coexec-sched-effective-stall.mir
# | 
# | -dump-input=help explains the following input dump.
# | 
# | Input was:
# | <<<<<<
# |          .
# |          .
# |          .
# |        138:  %1:vreg_512_align2 = IMPLICIT_DEF 
# |        139:  %2:vreg_256_align2 = IMPLICIT_DEF 
# |        140:  %3:vgpr_32_lo256 = IMPLICIT_DEF 
# |        141:  %4:vgpr_32_lo256 = IMPLICIT_DEF 
# |        142:  early-clobber %13:vreg_256_align2 = V_WMMA_SCALE_F32_16X16X128_F8F6F4_f8_f8_w32_threeaddr %0, %1, 0, %2, %3, %4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, implicit $exec 
# |        143:  %5:vreg_512_align2 = IMPLICIT_DEF 
# | next:40      !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~  error: match on wrong line
# |        144:  %6:vreg_512_align2 = IMPLICIT_DEF 
# |        145:  %7:vreg_256_align2 = IMPLICIT_DEF 
# |        146:  %8:vgpr_32_lo256 = IMPLICIT_DEF 
# |        147:  %9:vgpr_32_lo256 = IMPLICIT_DEF 
# |        148:  %10:vreg_64_align2 = IMPLICIT_DEF 
# |          .
# |          .
# |          .
# | >>>>>>
# `-----------------------------
# error: command failed with exit status: 1

--

```
</details>

If these failures are unrelated to your changes (for example tests are broken or flaky at HEAD), please open an issue at https://github.com/llvm/llvm-project/issues and add the `infrastructure` label.

https://github.com/llvm/llvm-project/pull/184929


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