[libc-commits] [libc] [llvm] [libc][math] Refactor log to header-only shared math (PR #175395)

[LLVM Continuous Integration via libc-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `openmp-offload-libc-amdgpu-runtime` running on `omp-vega20-1` while building `libc,utils` at step 4 "annotate".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/73/builds/15421

<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 --cmake-file=AMDGPULibcBot.cmake' (failure)
...
-- Configuring done
CMake Error at /home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/llvm-project/libc/benchmarks/gpu/CMakeLists.txt:33 (add_dependencies):
  The dependency target "libc.benchmarks.gpu.src.math.log_benchmark" of
  target "gpu-benchmark" does not exist.
Call Stack (most recent call first):
  /home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/llvm-project/libc/benchmarks/gpu/src/math/CMakeLists.txt:107 (add_benchmark)


-- Generating done
CMake Generate step failed.  Build files cannot be regenerated correctly.
FAILED: runtimes/runtimes-amdgcn-amd-amdhsa-stamps/runtimes-amdgcn-amd-amdhsa-configure /home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/build/runtimes/runtimes-amdgcn-amd-amdhsa-stamps/runtimes-amdgcn-amd-amdhsa-configure 
cd /home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/build/runtimes/runtimes-amdgcn-amd-amdhsa-bins && /usr/bin/cmake --no-warn-unused-cli -DCMAKE_C_COMPILER=/home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/build/./bin/clang -DCMAKE_CXX_COMPILER=/home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/build/./bin/clang++ -DCMAKE_ASM_COMPILER=/home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/build/./bin/clang -DCMAKE_LINKER=/home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/build/./bin/ld.lld -DCMAKE_AR=/home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/build/./bin/llvm-ar -DCMAKE_RANLIB=/home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/build/./bin/llvm-ranlib -DCMAKE_NM=/home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/build/./bin/llvm-nm -DCMAKE_OBJDUMP=/home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/build/./bin/llvm-objdump -DCMAKE_OBJCOPY=/home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/build/./bin/llvm-objcopy -DCMAKE_STRIP=/home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/build/./bin/llvm-strip -DCMAKE_READELF=/home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/build/./bin/llvm-readelf -DCMAKE_C_COMPILER_TARGET=amdgcn-amd-amdhsa -DCMAKE_CXX_COMPILER_TARGET=amdgcn-amd-amdhsa -DCMAKE_Fortran_COMPILER_TARGET=amdgcn-amd-amdhsa -DCMAKE_ASM_COMPILER_TARGET=amdgcn-amd-amdhsa -DCMAKE_INSTALL_PREFIX=/tmp/llvm.install.test -DLLVM_BINARY_DIR=/home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/build -DLLVM_CONFIG_PATH=/home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/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=-sv -DLLVM_SOURCE_PREFIX= -DPACKAGE_VERSION=22.0.0git -DCMAKE_BUILD_TYPE=Release -DCMAKE_MAKE_PROGRAM=/usr/bin/ninja -DCMAKE_EXPORT_COMPILE_COMMANDS=1 -DCOMPILER_RT_BUILD_BUILTINS=OFF -DLLVM_INCLUDE_TESTS=ON -DLLVM_ENABLE_PROJECTS_USED=ON -DLLVM_ENABLE_PER_TARGET_RUNTIME_DIR=ON -DCMAKE_C_COMPILER_WORKS=ON -DCMAKE_CXX_COMPILER_WORKS=ON -DCMAKE_Fortran_COMPILER_WORKS=ON -DCMAKE_ASM_COMPILER_WORKS=ON -DCOMPILER_RT_DEFAULT_TARGET_ONLY=ON -DLLVM_RUNTIMES_TARGET=amdgcn-amd-amdhsa -DHAVE_LLVM_LIT=ON -DCLANG_RESOURCE_DIR= -DLLVM_DEFAULT_TARGET_TRIPLE=amdgcn-amd-amdhsa -DLLVM_LIBC_GPU_BUILD=ON -DCOMPILER_RT_TEST_EXTERNAL_BUILTINS=ON "-DLLVM_ENABLE_RUNTIMES=compiler-rt;libunwind;openmp;offload" -DLLVM_USE_LINKER= -C /home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/llvm-project/llvm/../libcxx/cmake/caches/AMDGPU.cmake -DLIBC_GPU_TEST_JOBS=4 "-DLLVM_ENABLE_RUNTIMES=compiler-rt;openmp;libc;libcxxabi;libcxx" -GNinja -C/home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/build/projects/runtimes-amdgcn-amd-amdhsa/tmp/runtimes-amdgcn-amd-amdhsa-cache-Release.cmake /home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/llvm-project/llvm/runtimes/../../runtimes && /usr/bin/cmake -E touch /home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/build/runtimes/runtimes-amdgcn-amd-amdhsa-stamps//runtimes-amdgcn-amd-amdhsa-configure
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/openmp-offload-libc-amdgpu-runtime/build/../llvm-zorg/zorg/buildbot/builders/annotated/amdgpu-offload-cmake.py", line 62, in step
    yield
  File "/home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/build/../llvm-zorg/zorg/buildbot/builders/annotated/amdgpu-offload-cmake.py", line 53, in main
    run_command(["ninja"])
  File "/home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/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/openmp-offload-libc-amdgpu-runtime/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)
subprocess.CalledProcessError: Command '['ninja']' returned non-zero exit status 1.
@@@STEP_FAILURE@@@
Step 7 (build cmake config) failure: build cmake config (failure)
...
-- Performing Test OPENMP_HAVE_DATA_SECTIONS
-- Performing Test OPENMP_HAVE_DATA_SECTIONS - Success
-- Configuring done
CMake Error at /home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/llvm-project/libc/benchmarks/gpu/CMakeLists.txt:33 (add_dependencies):
  The dependency target "libc.benchmarks.gpu.src.math.log_benchmark" of
  target "gpu-benchmark" does not exist.
Call Stack (most recent call first):
  /home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/llvm-project/libc/benchmarks/gpu/src/math/CMakeLists.txt:107 (add_benchmark)
-- Generating done
CMake Generate step failed.  Build files cannot be regenerated correctly.
FAILED: runtimes/runtimes-amdgcn-amd-amdhsa-stamps/runtimes-amdgcn-amd-amdhsa-configure /home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/build/runtimes/runtimes-amdgcn-amd-amdhsa-stamps/runtimes-amdgcn-amd-amdhsa-configure 
cd /home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/build/runtimes/runtimes-amdgcn-amd-amdhsa-bins && /usr/bin/cmake --no-warn-unused-cli -DCMAKE_C_COMPILER=/home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/build/./bin/clang -DCMAKE_CXX_COMPILER=/home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/build/./bin/clang++ -DCMAKE_ASM_COMPILER=/home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/build/./bin/clang -DCMAKE_LINKER=/home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/build/./bin/ld.lld -DCMAKE_AR=/home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/build/./bin/llvm-ar -DCMAKE_RANLIB=/home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/build/./bin/llvm-ranlib -DCMAKE_NM=/home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/build/./bin/llvm-nm -DCMAKE_OBJDUMP=/home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/build/./bin/llvm-objdump -DCMAKE_OBJCOPY=/home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/build/./bin/llvm-objcopy -DCMAKE_STRIP=/home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/build/./bin/llvm-strip -DCMAKE_READELF=/home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/build/./bin/llvm-readelf -DCMAKE_C_COMPILER_TARGET=amdgcn-amd-amdhsa -DCMAKE_CXX_COMPILER_TARGET=amdgcn-amd-amdhsa -DCMAKE_Fortran_COMPILER_TARGET=amdgcn-amd-amdhsa -DCMAKE_ASM_COMPILER_TARGET=amdgcn-amd-amdhsa -DCMAKE_INSTALL_PREFIX=/tmp/llvm.install.test -DLLVM_BINARY_DIR=/home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/build -DLLVM_CONFIG_PATH=/home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/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=-sv -DLLVM_SOURCE_PREFIX= -DPACKAGE_VERSION=22.0.0git -DCMAKE_BUILD_TYPE=Release -DCMAKE_MAKE_PROGRAM=/usr/bin/ninja -DCMAKE_EXPORT_COMPILE_COMMANDS=1 -DCOMPILER_RT_BUILD_BUILTINS=OFF -DLLVM_INCLUDE_TESTS=ON -DLLVM_ENABLE_PROJECTS_USED=ON -DLLVM_ENABLE_PER_TARGET_RUNTIME_DIR=ON -DCMAKE_C_COMPILER_WORKS=ON -DCMAKE_CXX_COMPILER_WORKS=ON -DCMAKE_Fortran_COMPILER_WORKS=ON -DCMAKE_ASM_COMPILER_WORKS=ON -DCOMPILER_RT_DEFAULT_TARGET_ONLY=ON -DLLVM_RUNTIMES_TARGET=amdgcn-amd-amdhsa -DHAVE_LLVM_LIT=ON -DCLANG_RESOURCE_DIR= -DLLVM_DEFAULT_TARGET_TRIPLE=amdgcn-amd-amdhsa -DLLVM_LIBC_GPU_BUILD=ON -DCOMPILER_RT_TEST_EXTERNAL_BUILTINS=ON "-DLLVM_ENABLE_RUNTIMES=compiler-rt;libunwind;openmp;offload" -DLLVM_USE_LINKER= -C /home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/llvm-project/llvm/../libcxx/cmake/caches/AMDGPU.cmake -DLIBC_GPU_TEST_JOBS=4 "-DLLVM_ENABLE_RUNTIMES=compiler-rt;openmp;libc;libcxxabi;libcxx" -GNinja -C/home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/build/projects/runtimes-amdgcn-amd-amdhsa/tmp/runtimes-amdgcn-amd-amdhsa-cache-Release.cmake /home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/llvm-project/llvm/runtimes/../../runtimes && /usr/bin/cmake -E touch /home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/build/runtimes/runtimes-amdgcn-amd-amdhsa-stamps//runtimes-amdgcn-amd-amdhsa-configure
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/openmp-offload-libc-amdgpu-runtime/build/../llvm-zorg/zorg/buildbot/builders/annotated/amdgpu-offload-cmake.py", line 62, in step
    yield
  File "/home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/build/../llvm-zorg/zorg/buildbot/builders/annotated/amdgpu-offload-cmake.py", line 53, in main
    run_command(["ninja"])
  File "/home/botworker/bbot/openmp-offload-libc-amdgpu-runtime/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/openmp-offload-libc-amdgpu-runtime/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)
subprocess.CalledProcessError: Command '['ninja']' returned non-zero exit status 1.
program finished with exit code 0
elapsedTime=105.330575

```

</details>

https://github.com/llvm/llvm-project/pull/175395