[flang-commits] [flang] [flang] Introduce hlfir.elemental lowerings to omp.workshare_loop_nest (PR #104748)

Tue Nov 19 18:00:32 PST 2024

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `flang-aarch64-sharedlibs` running on `linaro-flang-aarch64-sharedlibs` while building `flang` at step 5 "build-unified-tree".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/80/builds/6543

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

```
Step 5 (build-unified-tree) failure: build (failure)
...
141.631 [293/4/7190] Linking CXX executable bin/llvm-strings
141.661 [271/25/7191] Linking CXX executable bin/llvm-size
141.661 [271/24/7192] Building Opts.inc...
141.677 [271/23/7193] Building CXX object tools/remarks-shlib/CMakeFiles/Remarks.dir/libremarks.cpp.o
141.683 [271/22/7194] Linking CXX static library lib/libLLVMOptDriver_static.a
141.691 [271/21/7195] Building CXX object tools/reduce-chunk-list/CMakeFiles/reduce-chunk-list.dir/reduce-chunk-list.cpp.o
141.693 [271/20/7196] Building CXX object examples/Kaleidoscope/Chapter2/CMakeFiles/Kaleidoscope-Ch2.dir/toy.cpp.o
141.704 [267/23/7197] Building CXX object tools/sanstats/CMakeFiles/sanstats.dir/sanstats.cpp.o
141.713 [267/22/7198] Building CXX object examples/Kaleidoscope/Chapter3/CMakeFiles/Kaleidoscope-Ch3.dir/toy.cpp.o
141.732 [255/33/7199] Linking CXX shared library lib/libHLFIRTransforms.so.20.0git
FAILED: lib/libHLFIRTransforms.so.20.0git 
: && /usr/local/bin/c++ -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 -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -Wno-deprecated-copy -Wno-string-conversion -Wno-ctad-maybe-unsupported -Wno-unused-command-line-argument -Wstring-conversion           -Wcovered-switch-default -Wno-nested-anon-types -O3 -DNDEBUG  -Wl,-z,defs -Wl,-z,nodelete   -Wl,-rpath-link,/home/tcwg-buildbot/worker/flang-aarch64-sharedlibs/build/./lib  -Wl,--gc-sections -shared -Wl,-soname,libHLFIRTransforms.so.20.0git -o lib/libHLFIRTransforms.so.20.0git tools/flang/lib/Optimizer/HLFIR/Transforms/CMakeFiles/HLFIRTransforms.dir/BufferizeHLFIR.cpp.o tools/flang/lib/Optimizer/HLFIR/Transforms/CMakeFiles/HLFIRTransforms.dir/ConvertToFIR.cpp.o tools/flang/lib/Optimizer/HLFIR/Transforms/CMakeFiles/HLFIRTransforms.dir/InlineElementals.cpp.o tools/flang/lib/Optimizer/HLFIR/Transforms/CMakeFiles/HLFIRTransforms.dir/LowerHLFIRIntrinsics.cpp.o tools/flang/lib/Optimizer/HLFIR/Transforms/CMakeFiles/HLFIRTransforms.dir/LowerHLFIROrderedAssignments.cpp.o tools/flang/lib/Optimizer/HLFIR/Transforms/CMakeFiles/HLFIRTransforms.dir/ScheduleOrderedAssignments.cpp.o tools/flang/lib/Optimizer/HLFIR/Transforms/CMakeFiles/HLFIRTransforms.dir/SimplifyHLFIRIntrinsics.cpp.o tools/flang/lib/Optimizer/HLFIR/Transforms/CMakeFiles/HLFIRTransforms.dir/OptimizedBufferization.cpp.o  -Wl,-rpath,"\$ORIGIN/../lib:/home/tcwg-buildbot/worker/flang-aarch64-sharedlibs/build/lib:"  lib/libFIRTransforms.so.20.0git  lib/libFIRAnalysis.so.20.0git  lib/libFIRBuilder.so.20.0git  lib/libHLFIRDialect.so.20.0git  lib/libFIRSupport.so.20.0git  lib/libFIRDialect.so.20.0git  lib/libCUFAttrs.so.20.0git  lib/libFIRDialectSupport.so.20.0git  lib/libMLIRAffineTransformOps.so.20.0git  lib/libMLIRAMDGPUTransforms.so.20.0git  lib/libMLIRAMDGPUUtils.so.20.0git  lib/libMLIRAMDGPUDialect.so.20.0git  lib/libMLIRArithValueBoundsOpInterfaceImpl.so.20.0git  lib/libMLIRArmNeonTransforms.so.20.0git  lib/libMLIRArmSMETransforms.so.20.0git  lib/libMLIRArmSMEDialect.so.20.0git  lib/libMLIRAsyncTransforms.so.20.0git  lib/libMLIRBufferizationPipelines.so.20.0git  lib/libMLIRBufferizationTransformOps.so.20.0git  lib/libMLIRControlFlowTransforms.so.20.0git  lib/libMLIRDLTITransformOps.so.20.0git  lib/libMLIREmitCTransforms.so.20.0git  lib/libMLIREmitCDialect.so.20.0git  lib/libMLIRFuncTransformOps.so.20.0git  lib/libMLIRGPUTransformOps.so.20.0git  lib/libMLIRGPUPipelines.so.20.0git  lib/libMLIRIndexToLLVM.so.20.0git  lib/libMLIRNVVMToLLVM.so.20.0git  lib/libMLIRVCIXDialect.so.20.0git  lib/libMLIRMathTransforms.so.20.0git  lib/libMLIRMemRefTransformOps.so.20.0git  lib/libMLIRMLProgramTransforms.so.20.0git  lib/libMLIRMLProgramDialect.so.20.0git  lib/libMLIRMPIDialect.so.20.0git  lib/libMLIRNVGPUUtils.so.20.0git  lib/libMLIRNVGPUTransformOps.so.20.0git  lib/libMLIRNVGPUToNVVM.so.20.0git  lib/libMLIRNVGPUTransforms.so.20.0git  lib/libMLIROpenACCTransforms.so.20.0git  lib/libMLIRPolynomialDialect.so.20.0git  lib/libMLIRPtrDialect.so.20.0git  lib/libMLIRQuantTransforms.so.20.0git  lib/libMLIRSCFTransformOps.so.20.0git  lib/libMLIRShapeOpsTransforms.so.20.0git  lib/libMLIRShapeDialect.so.20.0git  lib/libMLIRSparseTensorPipelines.so.20.0git  lib/libMLIRSCFToControlFlow.so.20.0git  lib/libMLIRGPUToNVVMTransforms.so.20.0git  lib/libMLIRAffineToStandard.so.20.0git  lib/libMLIRReconcileUnrealizedCasts.so.20.0git  lib/libMLIRComplexToLibm.so.20.0git  lib/libMLIRVectorToLLVMPass.so.20.0git  lib/libMLIRAMXTransforms.so.20.0git  lib/libMLIRAMXDialect.so.20.0git  lib/libMLIRArmNeonDialect.so.20.0git  lib/libMLIRArmSVETransforms.so.20.0git  lib/libMLIRArmSVEDialect.so.20.0git  lib/libMLIRSparseTensorTransformOps.so.20.0git  lib/libMLIRLinalgTransformOps.so.20.0git  lib/libMLIRSparseTensorTransforms.so.20.0git  lib/libMLIRLinalgTransforms.so.20.0git  lib/libMLIRMemRefTransforms.so.20.0git  lib/libMLIRArithTransforms.so.20.0git  lib/libMLIRNVGPUDialect.so.20.0git  lib/libMLIRMeshTransforms.so.20.0git  lib/libMLIRSCFTransforms.so.20.0git  lib/libMLIRBufferizationTransforms.so.20.0git  lib/libMLIRSparseTensorUtils.so.20.0git  lib/libMLIRSPIRVModuleCombiner.so.20.0git  lib/libMLIRSPIRVTransforms.so.20.0git  lib/libMLIRSPIRVConversion.so.20.0git  lib/libMLIRSPIRVUtils.so.20.0git  lib/libMLIRTensorInferTypeOpInterfaceImpl.so.20.0git  lib/libMLIRTensorTilingInterfaceImpl.so.20.0git  lib/libMLIRLinalgUtils.so.20.0git  lib/libMLIRTensorTransformOps.so.20.0git  lib/libMLIRTensorTransforms.so.20.0git  lib/libMLIRAffineTransforms.so.20.0git  lib/libMLIRSCFUtils.so.20.0git  lib/libMLIRTilingInterface.so.20.0git  lib/libMLIRTensorUtils.so.20.0git  lib/libMLIRTosaShardingInterfaceImpl.so.20.0git  lib/libMLIRTosaTransforms.so.20.0git  lib/libMLIRTransformDebugExtension.so.20.0git  lib/libMLIRTransformDialectIRDLExtension.so.20.0git  lib/libMLIRIRDL.so.20.0git  lib/libMLIRTransformLoopExtension.so.20.0git  lib/libMLIRTransformPDLExtension.so.20.0git  lib/libMLIRTransformDialectTransforms.so.20.0git  lib/libMLIRVectorTransformOps.so.20.0git  lib/libMLIRTransformDialect.so.20.0git  lib/libMLIRTransformDialectInterfaces.so.20.0git  lib/libMLIRTransformDialectUtils.so.20.0git  lib/libMLIRVectorToSCF.so.20.0git  lib/libMLIRX86VectorTransforms.so.20.0git  lib/libMLIRX86VectorDialect.so.20.0git  lib/libMLIRXeGPUTransforms.so.20.0git  lib/libMLIRXeGPUDialect.so.20.0git  lib/libMLIRTestDynDialect.so.20.0git  lib/libMLIRTosaTestPasses.so.20.0git  lib/libMLIRTosaDialect.so.20.0git  lib/libMLIRQuantUtils.so.20.0git  lib/libMLIRQuantDialect.so.20.0git  lib/libMLIRShardingInterface.so.20.0git  lib/libMLIRMeshDialect.so.20.0git  lib/libMLIROpenACCDialect.so.20.0git  lib/libLLVMAsmPrinter.so.20.0git  lib/libMLIRMathToLLVM.so.20.0git  lib/libMLIRComplexToLLVM.so.20.0git  lib/libMLIRComplexToStandard.so.20.0git  lib/libMLIRMathToLibm.so.20.0git  lib/libMLIROpenMPDialect.so.20.0git  lib/libMLIROpenACCMPCommon.so.20.0git  lib/libMLIRGPUToGPURuntimeTransforms.so.20.0git  lib/libMLIRGPUTransforms.so.20.0git  lib/libMLIRIndexDialect.so.20.0git  lib/libMLIRSPIRVTarget.so.20.0git  lib/libMLIRSPIRVSerialization.so.20.0git  lib/libMLIRSPIRVDialect.so.20.0git  lib/libMLIRSPIRVBinaryUtils.so.20.0git  lib/libMLIRNVVMTarget.so.20.0git  lib/libMLIRNVVMToLLVMIRTranslation.so.20.0git  lib/libMLIRROCDLTarget.so.20.0git  lib/libMLIRTargetLLVM.so.20.0git  lib/libMLIRROCDLToLLVMIRTranslation.so.20.0git  lib/libMLIRROCDLDialect.so.20.0git  lib/libMLIRExecutionEngineUtils.so.20.0git  lib/libLLVMPasses.so.20.0git  lib/libLLVMTarget.so.20.0git  lib/libLLVMipo.so.20.0git  lib/libLLVMLinker.so.20.0git  lib/libMLIRMemRefToLLVM.so.20.0git  lib/libMLIRVectorToLLVM.so.20.0git  lib/libMLIRVectorTransforms.so.20.0git  lib/libMLIRAffineUtils.so.20.0git  lib/libMLIRGPUDialect.so.20.0git  lib/libMLIRLinalgDialect.so.20.0git  lib/libMLIRBufferizationDialect.so.20.0git  lib/libMLIRMathDialect.so.20.0git  lib/libMLIRSparseTensorDialect.so.20.0git  lib/libMLIRMemRefUtils.so.20.0git  lib/libMLIRVectorUtils.so.20.0git  lib/libMLIRAffineAnalysis.so.20.0git  lib/libMLIRSCFDialect.so.20.0git  lib/libMLIRVectorDialect.so.20.0git  lib/libMLIRTensorDialect.so.20.0git  lib/libMLIRAffineDialect.so.20.0git  lib/libMLIRParallelCombiningOpInterface.so.20.0git  lib/libMLIRMaskableOpInterface.so.20.0git  lib/libMLIRMaskingOpInterface.so.20.0git  lib/libMLIRVectorInterfaces.so.20.0git  lib/libMLIRTargetLLVMIRExport.so.20.0git  lib/libMLIRDLTIDialect.so.20.0git  lib/libMLIRLLVMIRTransforms.so.20.0git  lib/libMLIRNVVMDialect.so.20.0git  lib/libMLIRTranslateLib.so.20.0git  lib/libMLIRParser.so.20.0git  lib/libMLIRBytecodeReader.so.20.0git  lib/libMLIRAsmParser.so.20.0git  lib/libLLVMFrontendOpenMP.so.20.0git  lib/libLLVMFrontendOffloading.so.20.0git  lib/libLLVMTransformUtils.so.20.0git  lib/libMLIRAsyncToLLVM.so.20.0git  lib/libMLIRAsyncDialect.so.20.0git  lib/libMLIRFuncTransforms.so.20.0git  lib/libMLIRMemRefDialect.so.20.0git  lib/libMLIRArithUtils.so.20.0git  lib/libMLIRComplexDialect.so.20.0git  lib/libMLIRDialectUtils.so.20.0git  lib/libMLIRShapedOpInterfaces.so.20.0git  lib/libMLIRFuncToLLVM.so.20.0git  lib/libMLIRFuncDialect.so.20.0git  lib/libMLIRArithToLLVM.so.20.0git  lib/libMLIRArithAttrToLLVMConversion.so.20.0git  lib/libMLIRControlFlowToLLVM.so.20.0git  lib/libMLIRControlFlowDialect.so.20.0git  lib/libMLIRArithDialect.so.20.0git  lib/libMLIRUBDialect.so.20.0git  lib/libMLIRCastInterfaces.so.20.0git  lib/libMLIRDialect.so.20.0git  lib/libMLIRInferIntRangeCommon.so.20.0git  lib/libMLIRConvertToLLVMPass.so.20.0git  lib/libMLIRLLVMCommonConversion.so.20.0git  lib/libMLIRLLVMDialect.so.20.0git  lib/libLLVMBitWriter.so.20.0git  lib/libLLVMMCParser.so.20.0git  lib/libLLVMIRReader.so.20.0git  lib/libLLVMAsmParser.so.20.0git  lib/libLLVMBitReader.so.20.0git  lib/libLLVMMC.so.20.0git  lib/libMLIRTransforms.so.20.0git  lib/libMLIRTransformUtils.so.20.0git  lib/libMLIRSubsetOpInterface.so.20.0git  lib/libMLIRValueBoundsOpInterface.so.20.0git  lib/libMLIRDestinationStyleOpInterface.so.20.0git  lib/libMLIRMemorySlotInterfaces.so.20.0git  lib/libMLIRRuntimeVerifiableOpInterface.so.20.0git  lib/libLLVMCore.so.20.0git  lib/libLLVMRemarks.so.20.0git  lib/libLLVMBinaryFormat.so.20.0git  lib/libLLVMTargetParser.so.20.0git  lib/libMLIRRewrite.so.20.0git  lib/libMLIRRewritePDL.so.20.0git  lib/libMLIRPDLToPDLInterp.so.20.0git  lib/libMLIRPDLInterpDialect.so.20.0git  lib/libMLIRPDLDialect.so.20.0git  lib/libMLIRPass.so.20.0git  lib/libMLIRAnalysis.so.20.0git  lib/libMLIRCallInterfaces.so.20.0git  lib/libMLIRControlFlowInterfaces.so.20.0git  lib/libMLIRInferTypeOpInterface.so.20.0git  lib/libMLIRSideEffectInterfaces.so.20.0git  lib/libMLIRPresburger.so.20.0git  lib/libMLIRLoopLikeInterface.so.20.0git  lib/libMLIRViewLikeInterface.so.20.0git  lib/libMLIRInferIntRangeInterface.so.20.0git  lib/libMLIRFunctionInterfaces.so.20.0git  lib/libMLIRDataLayoutInterfaces.so.20.0git  lib/libMLIRIR.so.20.0git  lib/libMLIRSupport.so.20.0git  lib/libLLVMSupport.so.20.0git  -Wl,-rpath-link,/home/tcwg-buildbot/worker/flang-aarch64-sharedlibs/build/lib && :
/usr/bin/ld: tools/flang/lib/Optimizer/HLFIR/Transforms/CMakeFiles/HLFIRTransforms.dir/BufferizeHLFIR.cpp.o: in function `(anonymous namespace)::ElementalOpConversion::matchAndRewrite(hlfir::ElementalOp, hlfir::ElementalOpAdaptor, mlir::ConversionPatternRewriter&) const':
BufferizeHLFIR.cpp:(.text._ZNK12_GLOBAL__N_121ElementalOpConversion15matchAndRewriteEN5hlfir11ElementalOpENS1_18ElementalOpAdaptorERN4mlir25ConversionPatternRewriterE+0x664): undefined reference to `flangomp::shouldUseWorkshareLowering(mlir::Operation*)'
/usr/bin/ld: tools/flang/lib/Optimizer/HLFIR/Transforms/CMakeFiles/HLFIRTransforms.dir/OptimizedBufferization.cpp.o: in function `(anonymous namespace)::ElementalAssignBufferization::matchAndRewrite(hlfir::ElementalOp, mlir::PatternRewriter&) const':
OptimizedBufferization.cpp:(.text._ZNK12_GLOBAL__N_128ElementalAssignBufferization15matchAndRewriteEN5hlfir11ElementalOpERN4mlir15PatternRewriterE+0xa44): undefined reference to `flangomp::shouldUseWorkshareLowering(mlir::Operation*)'
/usr/bin/ld: tools/flang/lib/Optimizer/HLFIR/Transforms/CMakeFiles/HLFIRTransforms.dir/OptimizedBufferization.cpp.o: in function `(anonymous namespace)::BroadcastAssignBufferization::matchAndRewrite(hlfir::AssignOp, mlir::PatternRewriter&) const':
OptimizedBufferization.cpp:(.text._ZNK12_GLOBAL__N_128BroadcastAssignBufferization15matchAndRewriteEN5hlfir8AssignOpERN4mlir15PatternRewriterE+0x24c): undefined reference to `flangomp::shouldUseWorkshareLowering(mlir::Operation*)'
/usr/bin/ld: tools/flang/lib/Optimizer/HLFIR/Transforms/CMakeFiles/HLFIRTransforms.dir/OptimizedBufferization.cpp.o: in function `(anonymous namespace)::VariableAssignBufferization::matchAndRewrite(hlfir::AssignOp, mlir::PatternRewriter&) const':
OptimizedBufferization.cpp:(.text._ZNK12_GLOBAL__N_127VariableAssignBufferization15matchAndRewriteEN5hlfir8AssignOpERN4mlir15PatternRewriterE+0x3dc): undefined reference to `flangomp::shouldUseWorkshareLowering(mlir::Operation*)'
clang++: error: linker command failed with exit code 1 (use -v to see invocation)
141.738 [255/32/7200] Building CXX object examples/Kaleidoscope/Chapter4/CMakeFiles/Kaleidoscope-Ch4.dir/toy.cpp.o
141.738 [255/31/7201] Building CXX object examples/Kaleidoscope/BuildingAJIT/Chapter2/CMakeFiles/BuildingAJIT-Ch2.dir/toy.cpp.o
141.739 [255/30/7202] Building CXX object examples/Kaleidoscope/BuildingAJIT/Chapter3/CMakeFiles/BuildingAJIT-Ch3.dir/toy.cpp.o
141.740 [255/29/7203] Building CXX object examples/Kaleidoscope/BuildingAJIT/Chapter4/CMakeFiles/BuildingAJIT-Ch4.dir/toy.cpp.o
141.741 [255/28/7204] Building CXX object examples/Kaleidoscope/Chapter5/CMakeFiles/Kaleidoscope-Ch5.dir/toy.cpp.o
141.742 [255/27/7205] Building CXX object examples/Kaleidoscope/Chapter6/CMakeFiles/Kaleidoscope-Ch6.dir/toy.cpp.o
141.743 [255/26/7206] Building CXX object examples/Kaleidoscope/Chapter7/CMakeFiles/Kaleidoscope-Ch7.dir/toy.cpp.o
141.743 [255/25/7207] Building CXX object examples/Kaleidoscope/Chapter8/CMakeFiles/Kaleidoscope-Ch8.dir/toy.cpp.o
141.744 [255/24/7208] Building CXX object tools/sancov/CMakeFiles/sancov.dir/sancov-driver.cpp.o
141.754 [255/23/7209] Building CXX object tools/sancov/CMakeFiles/sancov.dir/sancov.cpp.o
141.772 [255/22/7210] Building CXX object examples/ModuleMaker/CMakeFiles/ModuleMaker.dir/ModuleMaker.cpp.o
141.806 [255/21/7211] Linking CXX executable bin/llvm-yaml-numeric-parser-fuzzer
141.807 [255/20/7212] Linking CXX executable bin/llvm-yaml-parser-fuzzer
141.820 [255/19/7213] Linking CXX executable bin/llvm-symbolizer
141.831 [255/18/7214] Building CXX object examples/OrcV2Examples/LLJITDumpObjects/CMakeFiles/LLJITDumpObjects.dir/LLJITDumpObjects.cpp.o
141.832 [255/17/7215] Building CXX object examples/Kaleidoscope/Chapter9/CMakeFiles/Kaleidoscope-Ch9.dir/toy.cpp.o
141.833 [255/16/7216] Building CXX object examples/OrcV2Examples/LLJITRemovableCode/CMakeFiles/LLJITRemovableCode.dir/LLJITRemovableCode.cpp.o
141.834 [255/15/7217] Building CXX object examples/OrcV2Examples/LLJITWithCustomObjectLinkingLayer/CMakeFiles/LLJITWithCustomObjectLinkingLayer.dir/LLJITWithCustomObjectLinkingLayer.cpp.o
141.835 [255/14/7218] Building CXX object examples/OrcV2Examples/LLJITWithExecutorProcessControl/CMakeFiles/LLJITWithExecutorProcessControl.dir/LLJITWithExecutorProcessControl.cpp.o
141.836 [255/13/7219] Building CXX object examples/OrcV2Examples/LLJITWithGDBRegistrationListener/CMakeFiles/LLJITWithGDBRegistrationListener.dir/LLJITWithGDBRegistrationListener.cpp.o
141.837 [255/12/7220] Building CXX object examples/OrcV2Examples/LLJITWithInitializers/CMakeFiles/LLJITWithInitializers.dir/LLJITWithInitializers.cpp.o
141.838 [255/11/7221] Building CXX object examples/OrcV2Examples/LLJITWithLazyReexports/CMakeFiles/LLJITWithLazyReexports.dir/LLJITWithLazyReexports.cpp.o
141.838 [255/10/7222] Linking CXX shared library lib/libRemarks.so.20.0git
141.840 [255/9/7223] Linking CXX executable bin/reduce-chunk-list
141.847 [255/8/7224] Linking CXX executable bin/Kaleidoscope-Ch2
141.850 [255/7/7225] Linking CXX executable bin/llvm-tli-checker
141.869 [255/6/7226] Linking CXX executable bin/llvm-xray
141.872 [255/5/7227] Linking CXX executable bin/obj2yaml

```

</details>

https://github.com/llvm/llvm-project/pull/104748