[Mlir-commits] [mlir] [mlir][scf] Add parallelLoopUnrollByFactors() (PR #163806)
LLVM Continuous Integration
llvmlistbot at llvm.org
Fri Oct 24 02:15:18 PDT 2025
llvm-ci wrote:
LLVM Buildbot has detected a new failure on builder `amdgpu-offload-ubuntu-22-cmake-build-only` running on `rocm-docker-ubu-22` while building `mlir` at step 4 "annotate".
Full details are available at: https://lab.llvm.org/buildbot/#/builders/203/builds/27199
<details>
<summary>Here is the relevant piece of the build log for the reference</summary>
```
Step 4 (annotate) failure: '../llvm-zorg/zorg/buildbot/builders/annotated/amdgpu-offload-cmake.py --jobs=32' (failure)
...
[6809/8170] Linking CXX shared module lib/CheckerOptionHandlingAnalyzerPlugin.so
[6810/8170] Linking CXX shared library lib/libclangFrontendTool.so.22.0git
[6811/8170] Linking CXX shared module lib/SampleAnalyzerPlugin.so
[6812/8170] Creating library symlink lib/libclangFrontendTool.so
[6813/8170] Building CXX object tools/flang/unittests/Evaluate/CMakeFiles/logical.test.dir/logical.cpp.o
[6814/8170] Building CXX object tools/flang/unittests/Evaluate/CMakeFiles/expression.test.dir/expression.cpp.o
[6815/8170] Linking CXX shared library lib/libclangInterpreter.so.22.0git
[6816/8170] Creating library symlink lib/libclangInterpreter.so
[6817/8170] Building CXX object tools/mlir/lib/Dialect/SCF/IR/CMakeFiles/obj.MLIRSCFDialect.dir/SCF.cpp.o
[6818/8170] Linking CXX shared library lib/libMLIRSCFDialect.so.22.0git
FAILED: lib/libMLIRSCFDialect.so.22.0git
: && /usr/bin/c++ -fPIC -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers -pedantic -Wno-long-long -Wimplicit-fallthrough -Wno-uninitialized -Wno-nonnull -Wno-class-memaccess -Wno-redundant-move -Wno-pessimizing-move -Wno-array-bounds -Wno-stringop-overread -Wno-noexcept-type -Wdelete-non-virtual-dtor -Wsuggest-override -Wno-comment -Wno-misleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -Wundef -Wno-unused-but-set-parameter -Wno-deprecated-copy -O3 -DNDEBUG -Wl,-z,defs -Wl,-z,nodelete -Wl,-rpath-link,/home/botworker/bbot/amdgpu-offload-ubuntu-22-cmake-build-only/build/./lib -Wl,--gc-sections -shared -Wl,-soname,libMLIRSCFDialect.so.22.0git -o lib/libMLIRSCFDialect.so.22.0git tools/mlir/lib/Dialect/SCF/IR/CMakeFiles/obj.MLIRSCFDialect.dir/SCF.cpp.o tools/mlir/lib/Dialect/SCF/IR/CMakeFiles/obj.MLIRSCFDialect.dir/DeviceMappingInterface.cpp.o tools/mlir/lib/Dialect/SCF/IR/CMakeFiles/obj.MLIRSCFDialect.dir/ValueBoundsOpInterfaceImpl.cpp.o -Wl,-rpath,"\$ORIGIN/../lib:/home/botworker/bbot/amdgpu-offload-ubuntu-22-cmake-build-only/build/lib:" lib/libMLIRControlFlowDialect.so.22.0git lib/libMLIRTensorDialect.so.22.0git lib/libMLIRAffineDialect.so.22.0git lib/libMLIRMemRefDialect.so.22.0git lib/libMLIRValueBoundsOpInterface.so.22.0git lib/libMLIRAnalysis.so.22.0git lib/libMLIRLoopLikeInterface.so.22.0git lib/libMLIRFunctionInterfaces.so.22.0git lib/libMLIRSideEffectInterfaces.so.22.0git lib/libMLIRCallInterfaces.so.22.0git lib/libMLIRDataLayoutInterfaces.so.22.0git lib/libMLIRPresburger.so.22.0git lib/libMLIRControlFlowInterfaces.so.22.0git lib/libMLIRInferStridedMetadataInterface.so.22.0git lib/libMLIRMemOpInterfaces.so.22.0git lib/libMLIRMemorySlotInterfaces.so.22.0git lib/libMLIRArithUtils.so.22.0git lib/libMLIRDialectUtils.so.22.0git lib/libMLIRComplexDialect.so.22.0git lib/libMLIRArithDialect.so.22.0git lib/libMLIRCastInterfaces.so.22.0git lib/libMLIRInferIntRangeCommon.so.22.0git lib/libMLIRInferIntRangeInterface.so.22.0git lib/libMLIRUBDialect.so.22.0git lib/libMLIRDialect.so.22.0git lib/libMLIRInferTypeOpInterface.so.22.0git lib/libMLIRDestinationStyleOpInterface.so.22.0git lib/libMLIRParallelCombiningOpInterface.so.22.0git lib/libMLIRRuntimeVerifiableOpInterface.so.22.0git lib/libMLIRShapedOpInterfaces.so.22.0git lib/libMLIRViewLikeInterface.so.22.0git lib/libMLIRIR.so.22.0git lib/libMLIRSupport.so.22.0git lib/libLLVMSupport.so.22.0git -Wl,-rpath-link,/home/botworker/bbot/amdgpu-offload-ubuntu-22-cmake-build-only/build/lib && :
/usr/bin/ld: tools/mlir/lib/Dialect/SCF/IR/CMakeFiles/obj.MLIRSCFDialect.dir/SCF.cpp.o: in function `mlir::scf::ForOp::getStaticTripCount() [clone .localalias]':
SCF.cpp:(.text._ZN4mlir3scf5ForOp18getStaticTripCountEv+0x21): undefined reference to `mlir::scf::computeUbMinusLb(mlir::Value, mlir::Value, bool)'
/usr/bin/ld: tools/mlir/lib/Dialect/SCF/IR/CMakeFiles/obj.MLIRSCFDialect.dir/SCF.cpp.o: in function `mlir::scf::ForallOp::promoteIfSingleIteration(mlir::RewriterBase&) [clone .localalias]':
SCF.cpp:(.text._ZN4mlir3scf8ForallOp24promoteIfSingleIterationERNS_12RewriterBaseE+0x210): undefined reference to `mlir::scf::computeUbMinusLb(mlir::Value, mlir::Value, bool)'
/usr/bin/ld: tools/mlir/lib/Dialect/SCF/IR/CMakeFiles/obj.MLIRSCFDialect.dir/SCF.cpp.o: in function `(anonymous namespace)::ForallOpReplaceConstantInductionVar::matchAndRewrite(mlir::scf::ForallOp, mlir::PatternRewriter&) const':
SCF.cpp:(.text._ZNK12_GLOBAL__N_135ForallOpReplaceConstantInductionVar15matchAndRewriteEN4mlir3scf8ForallOpERNS1_15PatternRewriterE+0x2c6): undefined reference to `mlir::scf::computeUbMinusLb(mlir::Value, mlir::Value, bool)'
/usr/bin/ld: tools/mlir/lib/Dialect/SCF/IR/CMakeFiles/obj.MLIRSCFDialect.dir/SCF.cpp.o: in function `(anonymous namespace)::ParallelOpSingleOrZeroIterationDimsFolder::matchAndRewrite(mlir::scf::ParallelOp, mlir::PatternRewriter&) const':
SCF.cpp:(.text._ZNK12_GLOBAL__N_141ParallelOpSingleOrZeroIterationDimsFolder15matchAndRewriteEN4mlir3scf10ParallelOpERNS1_15PatternRewriterE+0x34a): undefined reference to `mlir::scf::computeUbMinusLb(mlir::Value, mlir::Value, bool)'
/usr/bin/ld: tools/mlir/lib/Dialect/SCF/IR/CMakeFiles/obj.MLIRSCFDialect.dir/SCF.cpp.o: in function `(anonymous namespace)::ForallOpSingleOrZeroIterationDimsFolder::matchAndRewrite(mlir::scf::ForallOp, mlir::PatternRewriter&) const':
SCF.cpp:(.text._ZNK12_GLOBAL__N_139ForallOpSingleOrZeroIterationDimsFolder15matchAndRewriteEN4mlir3scf8ForallOpERNS1_15PatternRewriterE+0x42d): undefined reference to `mlir::scf::computeUbMinusLb(mlir::Value, mlir::Value, bool)'
collect2: error: ld returned 1 exit status
[6819/8170] Building CXX object tools/flang/lib/Optimizer/Dialect/CUF/Attributes/CMakeFiles/CUFAttrs.dir/CUFAttr.cpp.o
[6820/8170] Building InstCombineTables.inc...
[6821/8170] Building CXX object tools/mlir/test/lib/Dialect/NVGPU/CMakeFiles/MLIRNVGPUTestPasses.dir/TestNVGPUTransforms.cpp.o
[6822/8170] Building CXX object tools/mlir/test/lib/Dialect/Vector/CMakeFiles/MLIRVectorTestPasses.dir/TestVectorTransforms.cpp.o
[6823/8170] Building CXX object tools/mlir/lib/Dialect/Linalg/TransformOps/CMakeFiles/obj.MLIRLinalgTransformOps.dir/LinalgTransformOps.cpp.o
[6824/8170] Building CXX object tools/flang/unittests/Evaluate/CMakeFiles/integer.test.dir/integer.cpp.o
[6825/8170] Building CXX object tools/flang/lib/Evaluate/CMakeFiles/FortranEvaluate.dir/cmake_pch.hxx.gch
[6826/8170] Building CXX object tools/flang/lib/Parser/CMakeFiles/FortranParser.dir/cmake_pch.hxx.gch
[6827/8170] Building CXX object tools/flang/unittests/Evaluate/CMakeFiles/intrinsics.test.dir/intrinsics.cpp.o
[6828/8170] Building CXX object tools/flang/tools/f18-parse-demo/CMakeFiles/f18-parse-demo.dir/f18-parse-demo.cpp.o
[6829/8170] Building CXX object tools/flang/unittests/Evaluate/CMakeFiles/folding.test.dir/folding.cpp.o
[6830/8170] Building CXX object tools/flang/lib/Semantics/CMakeFiles/FortranSemantics.dir/cmake_pch.hxx.gch
ninja: build stopped: subcommand failed.
['ninja'] exited with return code 1.
The build step threw an exception...
Traceback (most recent call last):
File "/home/botworker/bbot/amdgpu-offload-ubuntu-22-cmake-build-only/build/../llvm-zorg/zorg/buildbot/builders/annotated/amdgpu-offload-cmake.py", line 62, in step
yield
File "/home/botworker/bbot/amdgpu-offload-ubuntu-22-cmake-build-only/build/../llvm-zorg/zorg/buildbot/builders/annotated/amdgpu-offload-cmake.py", line 53, in main
run_command(["ninja"])
File "/home/botworker/bbot/amdgpu-offload-ubuntu-22-cmake-build-only/build/../llvm-zorg/zorg/buildbot/builders/annotated/amdgpu-offload-cmake.py", line 75, in run_command
util.report_run_cmd(cmd, cwd=directory)
File "/home/botworker/bbot/amdgpu-offload-ubuntu-22-cmake-build-only/llvm-zorg/zorg/buildbot/builders/annotated/util.py", line 49, in report_run_cmd
subprocess.check_call(cmd, shell=shell, *args, **kwargs)
File "/usr/lib/python3.10/subprocess.py", line 369, in check_call
raise CalledProcessError(retcode, cmd)
Step 7 (build cmake config) failure: build cmake config (failure)
...
[6809/8170] Linking CXX shared module lib/CheckerOptionHandlingAnalyzerPlugin.so
[6810/8170] Linking CXX shared library lib/libclangFrontendTool.so.22.0git
[6811/8170] Linking CXX shared module lib/SampleAnalyzerPlugin.so
[6812/8170] Creating library symlink lib/libclangFrontendTool.so
[6813/8170] Building CXX object tools/flang/unittests/Evaluate/CMakeFiles/logical.test.dir/logical.cpp.o
[6814/8170] Building CXX object tools/flang/unittests/Evaluate/CMakeFiles/expression.test.dir/expression.cpp.o
[6815/8170] Linking CXX shared library lib/libclangInterpreter.so.22.0git
[6816/8170] Creating library symlink lib/libclangInterpreter.so
[6817/8170] Building CXX object tools/mlir/lib/Dialect/SCF/IR/CMakeFiles/obj.MLIRSCFDialect.dir/SCF.cpp.o
[6818/8170] Linking CXX shared library lib/libMLIRSCFDialect.so.22.0git
FAILED: lib/libMLIRSCFDialect.so.22.0git
: && /usr/bin/c++ -fPIC -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers -pedantic -Wno-long-long -Wimplicit-fallthrough -Wno-uninitialized -Wno-nonnull -Wno-class-memaccess -Wno-redundant-move -Wno-pessimizing-move -Wno-array-bounds -Wno-stringop-overread -Wno-noexcept-type -Wdelete-non-virtual-dtor -Wsuggest-override -Wno-comment -Wno-misleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -Wundef -Wno-unused-but-set-parameter -Wno-deprecated-copy -O3 -DNDEBUG -Wl,-z,defs -Wl,-z,nodelete -Wl,-rpath-link,/home/botworker/bbot/amdgpu-offload-ubuntu-22-cmake-build-only/build/./lib -Wl,--gc-sections -shared -Wl,-soname,libMLIRSCFDialect.so.22.0git -o lib/libMLIRSCFDialect.so.22.0git tools/mlir/lib/Dialect/SCF/IR/CMakeFiles/obj.MLIRSCFDialect.dir/SCF.cpp.o tools/mlir/lib/Dialect/SCF/IR/CMakeFiles/obj.MLIRSCFDialect.dir/DeviceMappingInterface.cpp.o tools/mlir/lib/Dialect/SCF/IR/CMakeFiles/obj.MLIRSCFDialect.dir/ValueBoundsOpInterfaceImpl.cpp.o -Wl,-rpath,"\$ORIGIN/../lib:/home/botworker/bbot/amdgpu-offload-ubuntu-22-cmake-build-only/build/lib:" lib/libMLIRControlFlowDialect.so.22.0git lib/libMLIRTensorDialect.so.22.0git lib/libMLIRAffineDialect.so.22.0git lib/libMLIRMemRefDialect.so.22.0git lib/libMLIRValueBoundsOpInterface.so.22.0git lib/libMLIRAnalysis.so.22.0git lib/libMLIRLoopLikeInterface.so.22.0git lib/libMLIRFunctionInterfaces.so.22.0git lib/libMLIRSideEffectInterfaces.so.22.0git lib/libMLIRCallInterfaces.so.22.0git lib/libMLIRDataLayoutInterfaces.so.22.0git lib/libMLIRPresburger.so.22.0git lib/libMLIRControlFlowInterfaces.so.22.0git lib/libMLIRInferStridedMetadataInterface.so.22.0git lib/libMLIRMemOpInterfaces.so.22.0git lib/libMLIRMemorySlotInterfaces.so.22.0git lib/libMLIRArithUtils.so.22.0git lib/libMLIRDialectUtils.so.22.0git lib/libMLIRComplexDialect.so.22.0git lib/libMLIRArithDialect.so.22.0git lib/libMLIRCastInterfaces.so.22.0git lib/libMLIRInferIntRangeCommon.so.22.0git lib/libMLIRInferIntRangeInterface.so.22.0git lib/libMLIRUBDialect.so.22.0git lib/libMLIRDialect.so.22.0git lib/libMLIRInferTypeOpInterface.so.22.0git lib/libMLIRDestinationStyleOpInterface.so.22.0git lib/libMLIRParallelCombiningOpInterface.so.22.0git lib/libMLIRRuntimeVerifiableOpInterface.so.22.0git lib/libMLIRShapedOpInterfaces.so.22.0git lib/libMLIRViewLikeInterface.so.22.0git lib/libMLIRIR.so.22.0git lib/libMLIRSupport.so.22.0git lib/libLLVMSupport.so.22.0git -Wl,-rpath-link,/home/botworker/bbot/amdgpu-offload-ubuntu-22-cmake-build-only/build/lib && :
/usr/bin/ld: tools/mlir/lib/Dialect/SCF/IR/CMakeFiles/obj.MLIRSCFDialect.dir/SCF.cpp.o: in function `mlir::scf::ForOp::getStaticTripCount() [clone .localalias]':
SCF.cpp:(.text._ZN4mlir3scf5ForOp18getStaticTripCountEv+0x21): undefined reference to `mlir::scf::computeUbMinusLb(mlir::Value, mlir::Value, bool)'
/usr/bin/ld: tools/mlir/lib/Dialect/SCF/IR/CMakeFiles/obj.MLIRSCFDialect.dir/SCF.cpp.o: in function `mlir::scf::ForallOp::promoteIfSingleIteration(mlir::RewriterBase&) [clone .localalias]':
SCF.cpp:(.text._ZN4mlir3scf8ForallOp24promoteIfSingleIterationERNS_12RewriterBaseE+0x210): undefined reference to `mlir::scf::computeUbMinusLb(mlir::Value, mlir::Value, bool)'
/usr/bin/ld: tools/mlir/lib/Dialect/SCF/IR/CMakeFiles/obj.MLIRSCFDialect.dir/SCF.cpp.o: in function `(anonymous namespace)::ForallOpReplaceConstantInductionVar::matchAndRewrite(mlir::scf::ForallOp, mlir::PatternRewriter&) const':
SCF.cpp:(.text._ZNK12_GLOBAL__N_135ForallOpReplaceConstantInductionVar15matchAndRewriteEN4mlir3scf8ForallOpERNS1_15PatternRewriterE+0x2c6): undefined reference to `mlir::scf::computeUbMinusLb(mlir::Value, mlir::Value, bool)'
/usr/bin/ld: tools/mlir/lib/Dialect/SCF/IR/CMakeFiles/obj.MLIRSCFDialect.dir/SCF.cpp.o: in function `(anonymous namespace)::ParallelOpSingleOrZeroIterationDimsFolder::matchAndRewrite(mlir::scf::ParallelOp, mlir::PatternRewriter&) const':
SCF.cpp:(.text._ZNK12_GLOBAL__N_141ParallelOpSingleOrZeroIterationDimsFolder15matchAndRewriteEN4mlir3scf10ParallelOpERNS1_15PatternRewriterE+0x34a): undefined reference to `mlir::scf::computeUbMinusLb(mlir::Value, mlir::Value, bool)'
/usr/bin/ld: tools/mlir/lib/Dialect/SCF/IR/CMakeFiles/obj.MLIRSCFDialect.dir/SCF.cpp.o: in function `(anonymous namespace)::ForallOpSingleOrZeroIterationDimsFolder::matchAndRewrite(mlir::scf::ForallOp, mlir::PatternRewriter&) const':
SCF.cpp:(.text._ZNK12_GLOBAL__N_139ForallOpSingleOrZeroIterationDimsFolder15matchAndRewriteEN4mlir3scf8ForallOpERNS1_15PatternRewriterE+0x42d): undefined reference to `mlir::scf::computeUbMinusLb(mlir::Value, mlir::Value, bool)'
collect2: error: ld returned 1 exit status
[6819/8170] Building CXX object tools/flang/lib/Optimizer/Dialect/CUF/Attributes/CMakeFiles/CUFAttrs.dir/CUFAttr.cpp.o
[6820/8170] Building InstCombineTables.inc...
[6821/8170] Building CXX object tools/mlir/test/lib/Dialect/NVGPU/CMakeFiles/MLIRNVGPUTestPasses.dir/TestNVGPUTransforms.cpp.o
[6822/8170] Building CXX object tools/mlir/test/lib/Dialect/Vector/CMakeFiles/MLIRVectorTestPasses.dir/TestVectorTransforms.cpp.o
[6823/8170] Building CXX object tools/mlir/lib/Dialect/Linalg/TransformOps/CMakeFiles/obj.MLIRLinalgTransformOps.dir/LinalgTransformOps.cpp.o
[6824/8170] Building CXX object tools/flang/unittests/Evaluate/CMakeFiles/integer.test.dir/integer.cpp.o
[6825/8170] Building CXX object tools/flang/lib/Evaluate/CMakeFiles/FortranEvaluate.dir/cmake_pch.hxx.gch
[6826/8170] Building CXX object tools/flang/lib/Parser/CMakeFiles/FortranParser.dir/cmake_pch.hxx.gch
[6827/8170] Building CXX object tools/flang/unittests/Evaluate/CMakeFiles/intrinsics.test.dir/intrinsics.cpp.o
[6828/8170] Building CXX object tools/flang/tools/f18-parse-demo/CMakeFiles/f18-parse-demo.dir/f18-parse-demo.cpp.o
[6829/8170] Building CXX object tools/flang/unittests/Evaluate/CMakeFiles/folding.test.dir/folding.cpp.o
[6830/8170] Building CXX object tools/flang/lib/Semantics/CMakeFiles/FortranSemantics.dir/cmake_pch.hxx.gch
ninja: build stopped: subcommand failed.
['ninja'] exited with return code 1.
The build step threw an exception...
Traceback (most recent call last):
File "/home/botworker/bbot/amdgpu-offload-ubuntu-22-cmake-build-only/build/../llvm-zorg/zorg/buildbot/builders/annotated/amdgpu-offload-cmake.py", line 62, in step
yield
File "/home/botworker/bbot/amdgpu-offload-ubuntu-22-cmake-build-only/build/../llvm-zorg/zorg/buildbot/builders/annotated/amdgpu-offload-cmake.py", line 53, in main
run_command(["ninja"])
File "/home/botworker/bbot/amdgpu-offload-ubuntu-22-cmake-build-only/build/../llvm-zorg/zorg/buildbot/builders/annotated/amdgpu-offload-cmake.py", line 75, in run_command
util.report_run_cmd(cmd, cwd=directory)
File "/home/botworker/bbot/amdgpu-offload-ubuntu-22-cmake-build-only/llvm-zorg/zorg/buildbot/builders/annotated/util.py", line 49, in report_run_cmd
subprocess.check_call(cmd, shell=shell, *args, **kwargs)
File "/usr/lib/python3.10/subprocess.py", line 369, in check_call
raise CalledProcessError(retcode, cmd)
```
</details>
https://github.com/llvm/llvm-project/pull/163806
More information about the Mlir-commits
mailing list