[Mlir-commits] [mlir] [WIP][AMDGPU] Added support for Sparce WMMA ops (PR #183360)

Wed Feb 25 10:46:11 PST 2026

github-actions[bot] wrote:

<!--PREMERGE ADVISOR COMMENT: Windows-->
# :window: Windows x64 Test Results

* 3481 tests passed
* 414 tests skipped
* 4 tests failed

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

### MLIR
<details>
<summary>MLIR.Conversion/AMDGPUToROCDL/swmmac-gfx12.mlir</summary>

```
Exit Code: 2

Command Output (stdout):
--
# RUN: at line 1
c:\_work\llvm-project\llvm-project\build\bin\mlir-opt.exe C:\_work\llvm-project\llvm-project\mlir\test\Conversion\AMDGPUToROCDL\swmmac-gfx12.mlir --convert-amdgpu-to-rocdl=chipset=gfx1200 --split-input-file --verify-diagnostics | c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe C:\_work\llvm-project\llvm-project\mlir\test\Conversion\AMDGPUToROCDL\swmmac-gfx12.mlir
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\mlir-opt.exe' 'C:\_work\llvm-project\llvm-project\mlir\test\Conversion\AMDGPUToROCDL\swmmac-gfx12.mlir' --convert-amdgpu-to-rocdl=chipset=gfx1200 --split-input-file --verify-diagnostics
# .---command stderr------------
# | C:\_work\llvm-project\llvm-project\mlir\test\Conversion\AMDGPUToROCDL\swmmac-gfx12.mlir:15:9: warning: near miss with file split marker
# |   // ---- Wave32 -----
# |         ^
# | C:\_work\llvm-project\llvm-project\mlir\test\Conversion\AMDGPUToROCDL\swmmac-gfx12.mlir:18:12: error: unexpected error: failed to legalize operation 'amdgpu.sparse_wmma' that was explicitly marked illegal
# |   %w32_0 = amdgpu.sparse_wmma 16x16x32 %v8f16 * %v16f16 + %v8f32 sparse(%idx : vector<4xi8>) : vector<8xf16>, vector<16xf16>, vector<8xf32>
# |            ^
# `-----------------------------
# error: command failed with exit status: 1
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe' 'C:\_work\llvm-project\llvm-project\mlir\test\Conversion\AMDGPUToROCDL\swmmac-gfx12.mlir'
# .---command stderr------------
# | FileCheck error: '<stdin>' is empty.
# | FileCheck command line:  c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe C:\_work\llvm-project\llvm-project\mlir\test\Conversion\AMDGPUToROCDL\swmmac-gfx12.mlir
# `-----------------------------
# error: command failed with exit status: 2

--

```
</details>
<details>
<summary>MLIR.Conversion/AMDGPUToROCDL/swmmac-gfx1250.mlir</summary>

```
Exit Code: 2

Command Output (stdout):
--
# RUN: at line 2
c:\_work\llvm-project\llvm-project\build\bin\mlir-opt.exe C:\_work\llvm-project\llvm-project\mlir\test\Conversion\AMDGPUToROCDL\swmmac-gfx1250.mlir --convert-amdgpu-to-rocdl=chipset=gfx1250 --split-input-file --verify-diagnostics | c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe C:\_work\llvm-project\llvm-project\mlir\test\Conversion\AMDGPUToROCDL\swmmac-gfx1250.mlir
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\mlir-opt.exe' 'C:\_work\llvm-project\llvm-project\mlir\test\Conversion\AMDGPUToROCDL\swmmac-gfx1250.mlir' --convert-amdgpu-to-rocdl=chipset=gfx1250 --split-input-file --verify-diagnostics
# .---command stderr------------
# | C:\_work\llvm-project\llvm-project\mlir\test\Conversion\AMDGPUToROCDL\swmmac-gfx1250.mlir:15:9: warning: near miss with file split marker
# |   // ---- Wave32 -----
# |         ^
# | C:\_work\llvm-project\llvm-project\mlir\test\Conversion\AMDGPUToROCDL\swmmac-gfx1250.mlir:60:9: warning: near miss with file split marker
# |   // ---- Wave64 -----
# |         ^
# | C:\_work\llvm-project\llvm-project\mlir\test\Conversion\AMDGPUToROCDL\swmmac-gfx1250.mlir:18:13: error: unexpected error: failed to legalize operation 'amdgpu.sparse_wmma' that was explicitly marked illegal
# |   %w32_11 = amdgpu.sparse_wmma 16x16x64 %v16f16 * %v32f16 + %v8f32 sparse(%idx : vector<4xi8>) {unsignedA, unsignedB, reuseA, reuseB} : vector<16xf16>, vector<32xf16>, vector<8xf32>
# |             ^
# `-----------------------------
# error: command failed with exit status: 1
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe' 'C:\_work\llvm-project\llvm-project\mlir\test\Conversion\AMDGPUToROCDL\swmmac-gfx1250.mlir'
# .---command stderr------------
# | C:\_work\llvm-project\llvm-project\mlir\test\Conversion\AMDGPUToROCDL\swmmac-gfx1250.mlir:29:11: error: found empty check string with prefix 'CHECK:'
# |  // CHECK:
# |           ^
# `-----------------------------
# error: command failed with exit status: 2

--

```
</details>
<details>
<summary>MLIR.Target/LLVMIR/openmp-simd-ordered.mlir</summary>

```
Exit Code: 2

Command Output (stdout):
--
# RUN: at line 1
c:\_work\llvm-project\llvm-project\build\bin\mlir-translate.exe -mlir-to-llvmir C:\_work\llvm-project\llvm-project\mlir\test\Target\LLVMIR\openmp-simd-ordered.mlir | c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe C:\_work\llvm-project\llvm-project\mlir\test\Target\LLVMIR\openmp-simd-ordered.mlir
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\mlir-translate.exe' -mlir-to-llvmir 'C:\_work\llvm-project\llvm-project\mlir\test\Target\LLVMIR\openmp-simd-ordered.mlir'
# .---command stderr------------
# | C:\_work\llvm-project\llvm-project\mlir\test\Target\LLVMIR\openmp-simd-ordered.mlir:41:23: error: expected ':'
# |     omp.simd linear(%i = %c1_i32 : !llvm.ptr) private(@i_private_i32 %i -> %arg0 : !llvm.ptr) {
# |                       ^
# `-----------------------------
# error: command failed with exit status: 1
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe' 'C:\_work\llvm-project\llvm-project\mlir\test\Target\LLVMIR\openmp-simd-ordered.mlir'
# .---command stderr------------
# | FileCheck error: '<stdin>' is empty.
# | FileCheck command line:  c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe C:\_work\llvm-project\llvm-project\mlir\test\Target\LLVMIR\openmp-simd-ordered.mlir
# `-----------------------------
# error: command failed with exit status: 2

--

```
</details>
<details>
<summary>MLIR.Target/LLVMIR/openmp-wsloop-simd-ordered.mlir</summary>

```
Exit Code: 2

Command Output (stdout):
--
# RUN: at line 1
c:\_work\llvm-project\llvm-project\build\bin\mlir-translate.exe -mlir-to-llvmir C:\_work\llvm-project\llvm-project\mlir\test\Target\LLVMIR\openmp-wsloop-simd-ordered.mlir | c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe C:\_work\llvm-project\llvm-project\mlir\test\Target\LLVMIR\openmp-wsloop-simd-ordered.mlir
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\mlir-translate.exe' -mlir-to-llvmir 'C:\_work\llvm-project\llvm-project\mlir\test\Target\LLVMIR\openmp-wsloop-simd-ordered.mlir'
# .---command stderr------------
# | C:\_work\llvm-project\llvm-project\mlir\test\Target\LLVMIR\openmp-wsloop-simd-ordered.mlir:42:25: error: expected ':'
# |       omp.simd linear(%i = %c1_i32 : !llvm.ptr) private(@i_private_i32 %i -> %arg0 : !llvm.ptr) {
# |                         ^
# `-----------------------------
# error: command failed with exit status: 1
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe' 'C:\_work\llvm-project\llvm-project\mlir\test\Target\LLVMIR\openmp-wsloop-simd-ordered.mlir'
# .---command stderr------------
# | FileCheck error: '<stdin>' is empty.
# | FileCheck command line:  c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe C:\_work\llvm-project\llvm-project\mlir\test\Target\LLVMIR\openmp-wsloop-simd-ordered.mlir
# `-----------------------------
# error: command failed with exit status: 2

--

```
</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/183360