[Mlir-commits] [mlir] [mlir][shard, mpi] Adding Shard/MPI reduce_scatter (PR #184189)

[LLVM Continuous Integration]

llvm-ci wrote:

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

Full details are available at: https://lab.llvm.org/buildbot/#/builders/130/builds/18060

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

```
Step 5 (build-unified-tree) failure: build (failure)
...
898.151 [3426/1/4649] Linking CXX shared library lib/libMLIRMathToFuncs.so.23.0git
898.193 [3414/12/4650] Creating library symlink lib/libMLIRMathToFuncs.so
898.493 [3414/11/4651] Linking CXX shared library lib/libMLIRMemRefToEmitC.so.23.0git
898.606 [3414/10/4652] Linking CXX shared library lib/libMLIROpenACCToSCF.so.23.0git
898.761 [3414/9/4653] Linking CXX shared library lib/libMLIRConvertToLLVMPass.so.23.0git
898.811 [3414/8/4654] Linking CXX shared library lib/libMLIRIndexToLLVM.so.23.0git
898.832 [3414/7/4655] Linking CXX shared library lib/libMLIRControlFlowToLLVM.so.23.0git
898.887 [3414/6/4656] Linking CXX shared library lib/libMLIRMathToLLVM.so.23.0git
898.930 [3414/5/4657] Linking CXX shared library lib/libMLIRMemRefToLLVM.so.23.0git
898.950 [3414/4/4658] Linking CXX shared library lib/libMLIRMPIToLLVM.so.23.0git
FAILED: lib/libMLIRMPIToLLVM.so.23.0git 
: && /usr/local/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-dangling-reference -Wno-redundant-move -Wno-pessimizing-move -Wno-array-bounds -Wno-stringop-overread -Wno-dangling-pointer -Wno-noexcept-type -Wdelete-non-virtual-dtor -Wsuggest-override -Wno-comment -Wno-misleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -Wundef -O3 -DNDEBUG  -Wl,-z,defs -Wl,-z,nodelete   -Wl,-rpath-link,/home/tcwg-buildbot/worker/flang-aarch64-latest-gcc/build/./lib  -Wl,--gc-sections -shared -Wl,-soname,libMLIRMPIToLLVM.so.23.0git -o lib/libMLIRMPIToLLVM.so.23.0git tools/mlir/lib/Conversion/MPIToLLVM/CMakeFiles/obj.MLIRMPIToLLVM.dir/MPIToLLVM.cpp.o  -Wl,-rpath,"\$ORIGIN/../lib:/home/tcwg-buildbot/worker/flang-aarch64-latest-gcc/build/lib:"  lib/libMLIRLLVMCommonConversion.so.23.0git  lib/libMLIRLLVMDialect.so.23.0git  lib/libMLIRMPIDialect.so.23.0git  lib/libLLVMCore.so.23.0git  lib/libMLIRPtrMemorySpaceInterfaces.so.23.0git  lib/libLLVMBinaryFormat.so.23.0git  lib/libMLIRTransforms.so.23.0git  lib/libMLIRRuntimeVerifiableOpInterface.so.23.0git  lib/libMLIRTransformUtils.so.23.0git  lib/libMLIRSubsetOpInterface.so.23.0git  lib/libMLIRRewrite.so.23.0git  lib/libMLIRRewritePDL.so.23.0git  lib/libMLIRPDLToPDLInterp.so.23.0git  lib/libMLIRPass.so.23.0git  lib/libMLIRPDLInterpDialect.so.23.0git  lib/libMLIRPDLDialect.so.23.0git  lib/libMLIRDLTIDialect.so.23.0git  lib/libMLIRMemRefDialect.so.23.0git  lib/libMLIRMemorySlotInterfaces.so.23.0git  lib/libMLIRMemOpInterfaces.so.23.0git  lib/libMLIRArithUtils.so.23.0git  lib/libMLIRComplexDialect.so.23.0git  lib/libMLIRArithDialect.so.23.0git  lib/libMLIRDialect.so.23.0git  lib/libMLIRUBDialect.so.23.0git  lib/libMLIRCastInterfaces.so.23.0git  lib/libMLIRDialectUtils.so.23.0git  lib/libMLIRInferIntRangeCommon.so.23.0git  lib/libMLIRShapedOpInterfaces.so.23.0git  lib/libMLIRValueBoundsOpInterface.so.23.0git  lib/libMLIRAnalysis.so.23.0git  lib/libMLIRDataLayoutInterfaces.so.23.0git  lib/libMLIRControlFlowInterfaces.so.23.0git  lib/libMLIRInferTypeOpInterface.so.23.0git  lib/libMLIRSideEffectInterfaces.so.23.0git  lib/libMLIRLoopLikeInterface.so.23.0git  lib/libMLIRFunctionInterfaces.so.23.0git  lib/libMLIRCallInterfaces.so.23.0git  lib/libMLIRInferStridedMetadataInterface.so.23.0git  lib/libMLIRInferIntRangeInterface.so.23.0git  lib/libMLIRPresburger.so.23.0git  lib/libMLIRDestinationStyleOpInterface.so.23.0git  lib/libMLIRViewLikeInterface.so.23.0git  lib/libMLIRIR.so.23.0git  lib/libMLIRSupport.so.23.0git  lib/libLLVMSupport.so.23.0git  -Wl,-rpath-link,/home/tcwg-buildbot/worker/flang-aarch64-latest-gcc/build/lib && :
/usr/bin/ld: tools/mlir/lib/Conversion/MPIToLLVM/CMakeFiles/obj.MLIRMPIToLLVM.dir/MPIToLLVM.cpp.o: in function `(anonymous namespace)::ReduceScatterBlockOpLowering::matchAndRewrite(mlir::mpi::ReduceScatterBlockOp, mlir::mpi::ReduceScatterBlockOpAdaptor, mlir::ConversionPatternRewriter&) const':
MPIToLLVM.cpp:(.text._ZNK12_GLOBAL__N_128ReduceScatterBlockOpLowering15matchAndRewriteEN4mlir3mpi20ReduceScatterBlockOpENS2_27ReduceScatterBlockOpAdaptorERNS1_25ConversionPatternRewriterE+0x3bc): undefined reference to `mlir::cf::AssertOp::create(mlir::OpBuilder&, mlir::Location, mlir::Value, llvm::StringRef)'
collect2: error: ld returned 1 exit status
899.034 [3414/3/4659] Linking CXX shared library lib/libMLIRMathToXeVM.so.23.0git
899.096 [3414/2/4660] Linking CXX shared library lib/libMLIRNVVMToLLVM.so.23.0git
899.175 [3414/1/4661] Linking CXX shared library lib/libMLIRComplexToLLVM.so.23.0git
ninja: build stopped: subcommand failed.

```

</details>

https://github.com/llvm/llvm-project/pull/184189