[flang-commits] [flang] [mlir] [flang][OpenMP] Lower task reduction modifier (PR #205124)

[LLVM Continuous Integration via flang-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `amdgpu-offload-build-only` running on `AMD-bb-w-01` while building `flang,mlir` at step 4 "annotate".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/226/builds/10607

<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)
...
CMake Error at /usr/local/therock-tools/share/cmake-3.27/Modules/CMakeDetermineCompilerABI.cmake:57 (try_compile):
  Failed to generate test project build system.
Call Stack (most recent call first):
  /usr/local/therock-tools/share/cmake-3.27/Modules/CMakeTestFortranCompiler.cmake:20 (CMAKE_DETERMINE_COMPILER_ABI)
  cmake/config-Fortran.cmake:154 (enable_language)
  CMakeLists.txt:290 (include)


-- Configuring incomplete, errors occurred!
[8634/8661] Linking CXX executable bin/fir-lsp-server
FAILED: runtimes/runtimes-stamps/runtimes-configure /home/botworker/bbot/amdgpu-offload-build-only/build/runtimes/runtimes-stamps/runtimes-configure 
cd /home/botworker/bbot/amdgpu-offload-build-only/build/runtimes/runtimes-bins && /usr/local/therock-tools/bin/cmake -DLLVM_EXTERNAL_COMPILER_RT_SOURCE_DIR=/home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/runtimes/../../compiler-rt -DLLVM_EXTERNAL_OPENMP_SOURCE_DIR=/home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/runtimes/../../openmp -DLLVM_EXTERNAL_OFFLOAD_SOURCE_DIR=/home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/runtimes/../../offload -DLLVM_EXTERNAL_FLANG_RT_SOURCE_DIR=/home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/runtimes/../../flang-rt --no-warn-unused-cli -DCMAKE_C_COMPILER=/home/botworker/bbot/amdgpu-offload-build-only/build/./bin/clang -DCMAKE_CXX_COMPILER=/home/botworker/bbot/amdgpu-offload-build-only/build/./bin/clang++ -DCMAKE_ASM_COMPILER=/home/botworker/bbot/amdgpu-offload-build-only/build/./bin/clang -DCMAKE_Fortran_COMPILER=/home/botworker/bbot/amdgpu-offload-build-only/build/./bin/flang -DCMAKE_LINKER=/home/botworker/bbot/amdgpu-offload-build-only/build/./bin/ld.lld -DCMAKE_AR=/home/botworker/bbot/amdgpu-offload-build-only/build/./bin/llvm-ar -DCMAKE_RANLIB=/home/botworker/bbot/amdgpu-offload-build-only/build/./bin/llvm-ranlib -DCMAKE_NM=/home/botworker/bbot/amdgpu-offload-build-only/build/./bin/llvm-nm -DCMAKE_OBJDUMP=/home/botworker/bbot/amdgpu-offload-build-only/build/./bin/llvm-objdump -DCMAKE_OBJCOPY=/home/botworker/bbot/amdgpu-offload-build-only/build/./bin/llvm-objcopy -DCMAKE_STRIP=/home/botworker/bbot/amdgpu-offload-build-only/build/./bin/llvm-strip -DCMAKE_READELF=/home/botworker/bbot/amdgpu-offload-build-only/build/./bin/llvm-readelf -DCMAKE_C_COMPILER_TARGET=x86_64-unknown-linux-gnu -DCMAKE_CXX_COMPILER_TARGET=x86_64-unknown-linux-gnu -DCMAKE_Fortran_COMPILER_TARGET=x86_64-unknown-linux-gnu -DCMAKE_ASM_COMPILER_TARGET=x86_64-unknown-linux-gnu -DCMAKE_INSTALL_PREFIX=/tmp/llvm.install.test -DLLVM_BINARY_DIR=/home/botworker/bbot/amdgpu-offload-build-only/build -DLLVM_CONFIG_PATH=/home/botworker/bbot/amdgpu-offload-build-only/build/bin/llvm-config -DLLVM_ENABLE_WERROR=OFF -DLLVM_HOST_TRIPLE=x86_64-unknown-linux-gnu -DLLVM_HAVE_LINK_VERSION_SCRIPT=1 -DLLVM_USE_RELATIVE_PATHS_IN_DEBUG_INFO=OFF -DLLVM_USE_RELATIVE_PATHS_IN_FILES=OFF "-DLLVM_LIT_ARGS=-v --show-unsupported --timeout 100 --show-xfail -j 16" -DLLVM_SOURCE_PREFIX= -DPACKAGE_VERSION=23.0.0git -DCMAKE_BUILD_TYPE=Release -DCMAKE_MAKE_PROGRAM=/usr/local/bin/ninja -DCMAKE_EXPORT_COMPILE_COMMANDS=1 -DCOMPILER_RT_BUILD_BUILTINS=Off -DLLVM_INCLUDE_TESTS=ON -DLLVM_DEFAULT_TARGET_TRIPLE=x86_64-unknown-linux-gnu -DLLVM_ENABLE_PROJECTS_USED=ON -DLLVM_ENABLE_PER_TARGET_RUNTIME_DIR=ON -DLLVM_BUILD_TOOLS=ON -DLLVM_ENABLE_DOXYGEN=OFF -DCMAKE_C_COMPILER_WORKS=ON -DCMAKE_CXX_COMPILER_WORKS=ON -DCMAKE_Fortran_COMPILER_WORKS=ON -DCMAKE_ASM_COMPILER_WORKS=ON -DHAVE_LLVM_LIT=ON -DCLANG_RESOURCE_DIR= -DLLVM_LIBDIR_SUFFIX= -DLLVM_EXTERNAL_COMPILER_RT_SOURCE_DIR=/home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/runtimes/../../compiler-rt -DLLVM_EXTERNAL_OPENMP_SOURCE_DIR=/home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/runtimes/../../openmp -DLLVM_EXTERNAL_OFFLOAD_SOURCE_DIR=/home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/runtimes/../../offload -DLLVM_EXTERNAL_FLANG_RT_SOURCE_DIR=/home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/runtimes/../../flang-rt -DFORTRAN_SUPPORTS_REAL16=0 -DCOMPILER_RT_TEST_EXTERNAL_BUILTINS=ON "-DLLVM_ENABLE_RUNTIMES=compiler-rt;openmp;offload;flang-rt" -DFLANG_RUNTIME_F128_MATH_LIB= -DLIBOMPTEST_BUILD_UNITTESTS=ON -DLIBOMP_ENABLE_ARM64X=OFF "-DRUNTIMES_CMAKE_ARGS=-DLLVM_EXTERNAL_COMPILER_RT_SOURCE_DIR=/home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/runtimes/../../compiler-rt;-DLLVM_EXTERNAL_OPENMP_SOURCE_DIR=/home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/runtimes/../../o
d-only/llvm-project/llvm/runtimes/../../flang-rt" -DRUNTIMES_amdgcn-amd-amdhsa_LLVM_ENABLE_RUNTIMES=openmp -GNinja -C/home/botworker/bbot/amdgpu-offload-build-only/build/projects/runtimes/tmp/runtimes-cache-Release.cmake -S /home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/runtimes/../../runtimes -B /home/botworker/bbot/amdgpu-offload-build-only/build/runtimes/runtimes-bins && /usr/local/therock-tools/bin/cmake -E touch /home/botworker/bbot/amdgpu-offload-build-only/build/runtimes/runtimes-stamps/runtimes-configure
[8636/8661] Linking CXX shared library lib/libHLFIRTransforms.so.23.0git
[8637/8661] Building CXX object tools/flang/lib/Lower/CMakeFiles/FortranLower.dir/OpenMP/ClauseProcessor.cpp.o
ninja: build stopped: subcommand failed.
['ninja'] exited with return code 1.
The build step threw an exception...
Traceback (most recent call last):
  File "../llvm-zorg/zorg/buildbot/builders/annotated/amdgpu-offload-cmake.py", line 62, in step
    yield
  File "../llvm-zorg/zorg/buildbot/builders/annotated/amdgpu-offload-cmake.py", line 53, in main
    run_command(["ninja"])
  File "../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-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/lib64/python3.6/subprocess.py", line 311, in check_call
    raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command '['ninja']' returned non-zero exit status 1.
@@@STEP_FAILURE@@@
Step 7 (build cmake config) failure: build cmake config (failure)
...
Missing variable is:
CMAKE_Fortran_PREPROCESS_SOURCE
CMake Error at /usr/local/therock-tools/share/cmake-3.27/Modules/CMakeDetermineCompilerABI.cmake:57 (try_compile):
  Failed to generate test project build system.
Call Stack (most recent call first):
  /usr/local/therock-tools/share/cmake-3.27/Modules/CMakeTestFortranCompiler.cmake:20 (CMAKE_DETERMINE_COMPILER_ABI)
  cmake/config-Fortran.cmake:154 (enable_language)
  CMakeLists.txt:290 (include)
-- Configuring incomplete, errors occurred!
[8634/8661] Linking CXX executable bin/fir-lsp-server
FAILED: runtimes/runtimes-stamps/runtimes-configure /home/botworker/bbot/amdgpu-offload-build-only/build/runtimes/runtimes-stamps/runtimes-configure 
cd /home/botworker/bbot/amdgpu-offload-build-only/build/runtimes/runtimes-bins && /usr/local/therock-tools/bin/cmake -DLLVM_EXTERNAL_COMPILER_RT_SOURCE_DIR=/home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/runtimes/../../compiler-rt -DLLVM_EXTERNAL_OPENMP_SOURCE_DIR=/home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/runtimes/../../openmp -DLLVM_EXTERNAL_OFFLOAD_SOURCE_DIR=/home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/runtimes/../../offload -DLLVM_EXTERNAL_FLANG_RT_SOURCE_DIR=/home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/runtimes/../../flang-rt --no-warn-unused-cli -DCMAKE_C_COMPILER=/home/botworker/bbot/amdgpu-offload-build-only/build/./bin/clang -DCMAKE_CXX_COMPILER=/home/botworker/bbot/amdgpu-offload-build-only/build/./bin/clang++ -DCMAKE_ASM_COMPILER=/home/botworker/bbot/amdgpu-offload-build-only/build/./bin/clang -DCMAKE_Fortran_COMPILER=/home/botworker/bbot/amdgpu-offload-build-only/build/./bin/flang -DCMAKE_LINKER=/home/botworker/bbot/amdgpu-offload-build-only/build/./bin/ld.lld -DCMAKE_AR=/home/botworker/bbot/amdgpu-offload-build-only/build/./bin/llvm-ar -DCMAKE_RANLIB=/home/botworker/bbot/amdgpu-offload-build-only/build/./bin/llvm-ranlib -DCMAKE_NM=/home/botworker/bbot/amdgpu-offload-build-only/build/./bin/llvm-nm -DCMAKE_OBJDUMP=/home/botworker/bbot/amdgpu-offload-build-only/build/./bin/llvm-objdump -DCMAKE_OBJCOPY=/home/botworker/bbot/amdgpu-offload-build-only/build/./bin/llvm-objcopy -DCMAKE_STRIP=/home/botworker/bbot/amdgpu-offload-build-only/build/./bin/llvm-strip -DCMAKE_READELF=/home/botworker/bbot/amdgpu-offload-build-only/build/./bin/llvm-readelf -DCMAKE_C_COMPILER_TARGET=x86_64-unknown-linux-gnu -DCMAKE_CXX_COMPILER_TARGET=x86_64-unknown-linux-gnu -DCMAKE_Fortran_COMPILER_TARGET=x86_64-unknown-linux-gnu -DCMAKE_ASM_COMPILER_TARGET=x86_64-unknown-linux-gnu -DCMAKE_INSTALL_PREFIX=/tmp/llvm.install.test -DLLVM_BINARY_DIR=/home/botworker/bbot/amdgpu-offload-build-only/build -DLLVM_CONFIG_PATH=/home/botworker/bbot/amdgpu-offload-build-only/build/bin/llvm-config -DLLVM_ENABLE_WERROR=OFF -DLLVM_HOST_TRIPLE=x86_64-unknown-linux-gnu -DLLVM_HAVE_LINK_VERSION_SCRIPT=1 -DLLVM_USE_RELATIVE_PATHS_IN_DEBUG_INFO=OFF -DLLVM_USE_RELATIVE_PATHS_IN_FILES=OFF "-DLLVM_LIT_ARGS=-v --show-unsupported --timeout 100 --show-xfail -j 16" -DLLVM_SOURCE_PREFIX= -DPACKAGE_VERSION=23.0.0git -DCMAKE_BUILD_TYPE=Release -DCMAKE_MAKE_PROGRAM=/usr/local/bin/ninja -DCMAKE_EXPORT_COMPILE_COMMANDS=1 -DCOMPILER_RT_BUILD_BUILTINS=Off -DLLVM_INCLUDE_TESTS=ON -DLLVM_DEFAULT_TARGET_TRIPLE=x86_64-unknown-linux-gnu -DLLVM_ENABLE_PROJECTS_USED=ON -DLLVM_ENABLE_PER_TARGET_RUNTIME_DIR=ON -DLLVM_BUILD_TOOLS=ON -DLLVM_ENABLE_DOXYGEN=OFF -DCMAKE_C_COMPILER_WORKS=ON -DCMAKE_CXX_COMPILER_WORKS=ON -DCMAKE_Fortran_COMPILER_WORKS=ON -DCMAKE_ASM_COMPILER_WORKS=ON -DHAVE_LLVM_LIT=ON -DCLANG_RESOURCE_DIR= -DLLVM_LIBDIR_SUFFIX= -DLLVM_EXTERNAL_COMPILER_RT_SOURCE_DIR=/home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/runtimes/../../compiler-rt -DLLVM_EXTERNAL_OPENMP_SOURCE_DIR=/home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/runtimes/../../openmp -DLLVM_EXTERNAL_OFFLOAD_SOURCE_DIR=/home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/runtimes/../../offload -DLLVM_EXTERNAL_FLANG_RT_SOURCE_DIR=/home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/runtimes/../../flang-rt -DFORTRAN_SUPPORTS_REAL16=0 -DCOMPILER_RT_TEST_EXTERNAL_BUILTINS=ON "-DLLVM_ENABLE_RUNTIMES=compiler-rt;openmp;offload;flang-rt" -DFLANG_RUNTIME_F128_MATH_LIB= -DLIBOMPTEST_BUILD_UNITTESTS=ON -DLIBOMP_ENABLE_ARM64X=OFF "-DRUNTIMES_CMAKE_ARGS=-DLLVM_EXTERNAL_COMPILER_RT_SOURCE_DIR=/home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/runtimes/../../compiler-rt;-DLLVM_EXTERNAL_OPENMP_SOURCE_DIR=/home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/runtimes/../../o
d-only/llvm-project/llvm/runtimes/../../flang-rt" -DRUNTIMES_amdgcn-amd-amdhsa_LLVM_ENABLE_RUNTIMES=openmp -GNinja -C/home/botworker/bbot/amdgpu-offload-build-only/build/projects/runtimes/tmp/runtimes-cache-Release.cmake -S /home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/runtimes/../../runtimes -B /home/botworker/bbot/amdgpu-offload-build-only/build/runtimes/runtimes-bins && /usr/local/therock-tools/bin/cmake -E touch /home/botworker/bbot/amdgpu-offload-build-only/build/runtimes/runtimes-stamps/runtimes-configure
[8636/8661] Linking CXX shared library lib/libHLFIRTransforms.so.23.0git
[8637/8661] Building CXX object tools/flang/lib/Lower/CMakeFiles/FortranLower.dir/OpenMP/ClauseProcessor.cpp.o
ninja: build stopped: subcommand failed.
['ninja'] exited with return code 1.
The build step threw an exception...
Traceback (most recent call last):
  File "../llvm-zorg/zorg/buildbot/builders/annotated/amdgpu-offload-cmake.py", line 62, in step
    yield
  File "../llvm-zorg/zorg/buildbot/builders/annotated/amdgpu-offload-cmake.py", line 53, in main
    run_command(["ninja"])
  File "../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-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/lib64/python3.6/subprocess.py", line 311, in check_call
    raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command '['ninja']' returned non-zero exit status 1.
program finished with exit code 0
elapsedTime=140.156476

```

</details>

https://github.com/llvm/llvm-project/pull/205124