[Mlir-commits] [mlir] [MLIR][ROCDL] Add math.clampf -> rocdl.fmed3 conversion (PR #163259)

Tue Oct 14 13:34:03 PDT 2025

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `mlir-nvidia` running on `mlir-nvidia` while building `mlir` at step 6 "build-check-mlir-build-only".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/138/builds/20429

<details>
<summary>Here is the relevant piece of the build log for the reference</summary>

```
Step 6 (build-check-mlir-build-only) failure: build (failure)
...
184.055 [596/16/4873] Building CXX object tools/mlir/unittests/Dialect/Index/CMakeFiles/MLIRIndexOpsTests.dir/IndexOpsFoldersTest.cpp.o
184.055 [595/16/4874] Linking CXX shared library lib/libMLIRGPUToGPURuntimeTransforms.so.22.0git
184.064 [594/16/4875] Creating library symlink lib/libMLIRGPUToGPURuntimeTransforms.so
184.152 [593/16/4876] Linking CXX executable tools/mlir/unittests/Conversion/PDLToPDLInterp/MLIRPDLToPDLInterpTests
184.174 [592/16/4877] Linking CXX executable tools/mlir/unittests/Analysis/Presburger/MLIRPresburgerTests
184.189 [591/16/4878] Linking CXX executable tools/mlir/unittests/Dialect/Index/MLIRIndexOpsTests
184.267 [590/16/4879] Linking CXX shared library lib/libMLIRGPUToLLVMSPV.so.22.0git
184.276 [589/16/4880] Creating library symlink lib/libMLIRGPUToLLVMSPV.so
184.392 [588/16/4881] Linking CXX shared library lib/libMLIRGPUToNVVMTransforms.so.22.0git
184.394 [587/16/4882] Linking CXX shared library lib/libMLIRMathToROCDL.so.22.0git
FAILED: lib/libMLIRMathToROCDL.so.22.0git 
: && /usr/bin/clang++ -fPIC -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wno-pass-failed -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -Wundef -Werror=mismatched-tags -Werror=global-constructors -O3 -DNDEBUG  -Wl,-z,defs -Wl,-z,nodelete -fuse-ld=lld -Wl,--color-diagnostics   -Wl,--gc-sections -shared -Wl,-soname,libMLIRMathToROCDL.so.22.0git -o lib/libMLIRMathToROCDL.so.22.0git tools/mlir/lib/Conversion/MathToROCDL/CMakeFiles/obj.MLIRMathToROCDL.dir/MathToROCDL.cpp.o  -Wl,-rpath,"\$ORIGIN/../lib:/vol/worker/mlir-nvidia/mlir-nvidia/llvm.obj/lib:"  lib/libMLIRGPUToGPURuntimeTransforms.so.22.0git  lib/libMLIRAsyncToLLVM.so.22.0git  lib/libMLIRConvertToLLVMPass.so.22.0git  lib/libMLIRConvertToLLVMInterface.so.22.0git  lib/libMLIRFuncToLLVM.so.22.0git  lib/libMLIRArithToLLVM.so.22.0git  lib/libMLIRControlFlowToLLVM.so.22.0git  lib/libMLIRGPUTransforms.so.22.0git  lib/libMLIRAsyncDialect.so.22.0git  lib/libMLIRAMDGPUDialect.so.22.0git  lib/libMLIRIndexDialect.so.22.0git  lib/libMLIRNVVMTarget.so.22.0git  lib/libMLIRNVVMToLLVMIRTranslation.so.22.0git  lib/libMLIRROCDLTarget.so.22.0git  lib/libMLIRTargetLLVM.so.22.0git  lib/libMLIRExecutionEngineUtils.so.22.0git  lib/libLLVMPasses.so.22.0git  lib/libMLIRROCDLToLLVMIRTranslation.so.22.0git  lib/libMLIRROCDLDialect.so.22.0git  lib/libMLIRSPIRVTarget.so.22.0git  lib/libMLIRSPIRVSerialization.so.22.0git  lib/libMLIRSPIRVDialect.so.22.0git  lib/libMLIRSPIRVImageInterfaces.so.22.0git  lib/libMLIRSPIRVBinaryUtils.so.22.0git  lib/libMLIRXeVMDialect.so.22.0git  lib/libMLIRMemRefToLLVM.so.22.0git  lib/libMLIRVectorToLLVM.so.22.0git  lib/libMLIRLLVMCommonConversion.so.22.0git  lib/libMLIRArithAttrToLLVMConversion.so.22.0git  lib/libMLIRTargetLLVMIRExport.so.22.0git  lib/libMLIRLLVMIRTransforms.so.22.0git  lib/libMLIRNVVMDialect.so.22.0git  lib/libMLIRLLVMDialect.so.22.0git  lib/libMLIRPtrMemorySpaceInterfaces.so.22.0git  lib/libMLIRTranslateLib.so.22.0git  lib/libMLIRVectorTransforms.so.22.0git  lib/libMLIRGPUUtils.so.22.0git  lib/libMLIRLinalgDialect.so.22.0git  lib/libMLIRParser.so.22.0git  lib/libMLIRBytecodeReader.so.22.0git  lib/libMLIRAsmParser.so.22.0git  lib/libMLIRMemRefTransforms.so.22.0git  lib/libMLIRArithTransforms.so.22.0git  lib/libMLIRFuncTransforms.so.22.0git  lib/libMLIRBufferizationTransforms.so.22.0git  lib/libMLIRBufferizationDialect.so.22.0git  lib/libMLIRSparseTensorDialect.so.22.0git  lib/libMLIRShardingInterface.so.22.0git  lib/libMLIRShardDialect.so.22.0git  lib/libMLIRMemRefUtils.so.22.0git  lib/libMLIRAffineTransforms.so.22.0git  lib/libMLIRVectorUtils.so.22.0git  lib/libMLIRVectorDialect.so.22.0git  lib/libMLIRIndexingMapOpInterface.so.22.0git  lib/libMLIRMaskableOpInterface.so.22.0git  lib/libMLIRMaskingOpInterface.so.22.0git  lib/libMLIRVectorInterfaces.so.22.0git  lib/libMLIRAffineUtils.so.22.0git  lib/libMLIRSCFUtils.so.22.0git  lib/libMLIRFuncDialect.so.22.0git  lib/libMLIRTransforms.so.22.0git  lib/libMLIRTransformUtils.so.22.0git  lib/libMLIRSubsetOpInterface.so.22.0git  lib/libMLIRRewrite.so.22.0git  lib/libMLIRRewritePDL.so.22.0git  lib/libMLIRPDLToPDLInterp.so.22.0git  lib/libMLIRPass.so.22.0git  lib/libMLIRPDLInterpDialect.so.22.0git  lib/libMLIRPDLDialect.so.22.0git  lib/libMLIRAffineAnalysis.so.22.0git  lib/libMLIRSCFDialect.so.22.0git  lib/libMLIRTensorDialect.so.22.0git  lib/libMLIRAffineDialect.so.22.0git  lib/libMLIRRuntimeVerifiableOpInterface.so.22.0git  lib/libMLIRParallelCombiningOpInterface.so.22.0git  lib/libMLIRControlFlowDialect.so.22.0git  lib/libMLIRNVGPUDialect.so.22.0git  lib/libMLIRGPUDialect.so.22.0git  lib/libMLIRMathDialect.so.22.0git  lib/libMLIRMemRefDialect.so.22.0git  lib/libMLIRValueBoundsOpInterface.so.22.0git  lib/libMLIRAnalysis.so.22.0git  lib/libMLIRControlFlowInterfaces.so.22.0git  lib/libMLIRSideEffectInterfaces.so.22.0git  lib/libMLIRLoopLikeInterface.so.22.0git  lib/libMLIRFunctionInterfaces.so.22.0git  lib/libMLIRCallInterfaces.so.22.0git  lib/libMLIRPresburger.so.22.0git  lib/libMLIRDestinationStyleOpInterface.so.22.0git  lib/libMLIRMemorySlotInterfaces.so.22.0git  lib/libMLIRMemOpInterfaces.so.22.0git  lib/libMLIRInferStridedMetadataInterface.so.22.0git  lib/libMLIRViewLikeInterface.so.22.0git  lib/libMLIRArithUtils.so.22.0git  lib/libMLIRDialectUtils.so.22.0git  lib/libMLIRComplexDialect.so.22.0git  lib/libMLIRArithDialect.so.22.0git  lib/libMLIRInferTypeOpInterface.so.22.0git  lib/libMLIRUBDialect.so.22.0git  lib/libMLIRCastInterfaces.so.22.0git  lib/libMLIRInferIntRangeCommon.so.22.0git  lib/libMLIRShapedOpInterfaces.so.22.0git  lib/libMLIRDialect.so.22.0git  lib/libMLIRInferIntRangeInterface.so.22.0git  lib/libMLIRDLTIDialect.so.22.0git  lib/libMLIRDataLayoutInterfaces.so.22.0git  lib/libMLIRIR.so.22.0git  lib/libMLIRSupport.so.22.0git  lib/libLLVMNVPTXCodeGen.so.22.0git  lib/libLLVMipo.so.22.0git  lib/libLLVMFrontendOpenMP.so.22.0git  lib/libLLVMFrontendOffloading.so.22.0git  lib/libLLVMLinker.so.22.0git  lib/libLLVMTarget.so.22.0git  lib/libLLVMBitWriter.so.22.0git  lib/libLLVMTransformUtils.so.22.0git  lib/libLLVMAnalysis.so.22.0git  lib/libLLVMMCParser.so.22.0git  lib/libLLVMIRReader.so.22.0git  lib/libLLVMAsmParser.so.22.0git  lib/libLLVMCore.so.22.0git  lib/libLLVMNVPTXDesc.so.22.0git  lib/libLLVMNVPTXInfo.so.22.0git  lib/libLLVMMC.so.22.0git  lib/libLLVMBinaryFormat.so.22.0git  lib/libLLVMTargetParser.so.22.0git  lib/libLLVMSupport.so.22.0git  -Wl,-rpath-link,/vol/worker/mlir-nvidia/mlir-nvidia/llvm.obj/lib && :
ld.lld: error: undefined symbol: mlir::amdgpu::Chipset::parse(llvm::StringRef)
>>> referenced by MathToROCDL.cpp
>>>               tools/mlir/lib/Conversion/MathToROCDL/CMakeFiles/obj.MLIRMathToROCDL.dir/MathToROCDL.cpp.o:(ConvertMathToROCDLPass::runOnOperation())
clang: error: linker command failed with exit code 1 (use -v to see invocation)
184.401 [587/15/4883] Creating library symlink lib/libMLIRGPUToNVVMTransforms.so
184.405 [587/14/4884] Linking CXX shared library lib/libMLIRNVGPUToNVVM.so.22.0git
184.424 [587/13/4885] Linking CXX executable tools/mlir/unittests/Dialect/AMDGPU/MLIRAMDGPUTests
184.700 [587/12/4886] Building CXX object tools/mlir/unittests/Dialect/ArmSME/CMakeFiles/MLIRArmSMETests.dir/TileTypeConversionTest.cpp.o
184.975 [587/11/4887] Building CXX object tools/mlir/lib/Dialect/Linalg/TransformOps/CMakeFiles/obj.MLIRLinalgTransformOps.dir/LinalgTransformOps.cpp.o
185.946 [587/10/4888] Building CXX object tools/mlir/test/lib/Conversion/MemRefToLLVM/CMakeFiles/MLIRTestMemRefToLLVMWithTransforms.dir/TestMemRefToLLVMWithTransforms.cpp.o
188.787 [587/9/4889] Building CXX object tools/mlir/lib/Dialect/Linalg/Transforms/CMakeFiles/obj.MLIRLinalgTransforms.dir/Transforms.cpp.o
192.428 [587/8/4890] Building CXX object tools/mlir/lib/Dialect/Linalg/Transforms/CMakeFiles/obj.MLIRLinalgTransforms.dir/Vectorization.cpp.o
192.614 [587/7/4891] Building CXX object tools/mlir/lib/Dialect/SCF/TransformOps/CMakeFiles/obj.MLIRSCFTransformOps.dir/SCFTransformOps.cpp.o
198.786 [587/6/4892] Building CXX object tools/mlir/lib/Dialect/SparseTensor/Transforms/CMakeFiles/obj.MLIRSparseTensorTransforms.dir/SparseTensorPasses.cpp.o
198.787 [587/5/4893] Building CXX object tools/mlir/test/lib/Dialect/NVGPU/CMakeFiles/MLIRNVGPUTestPasses.dir/TestNVGPUTransforms.cpp.o
201.527 [587/4/4894] Building CXX object tools/mlir/lib/Dialect/SparseTensor/Pipelines/CMakeFiles/obj.MLIRSparseTensorPipelines.dir/SparseTensorPipelines.cpp.o
202.978 [587/3/4895] Building CXX object tools/mlir/lib/Dialect/NVGPU/TransformOps/CMakeFiles/obj.MLIRNVGPUTransformOps.dir/NVGPUTransformOps.cpp.o
204.061 [587/2/4896] Building CXX object tools/mlir/lib/Dialect/Vector/TransformOps/CMakeFiles/obj.MLIRVectorTransformOps.dir/VectorTransformOps.cpp.o
205.277 [587/1/4897] Building CXX object tools/mlir/lib/CAPI/Conversion/CMakeFiles/obj.MLIRCAPIConversion.dir/Passes.cpp.o
ninja: build stopped: subcommand failed.

```

</details>

https://github.com/llvm/llvm-project/pull/163259