[libc-commits] [libc] [libc] Add support for `powi` as an LLVM libc extension on the GPU (PR #98236)

LLVM Continuous Integration via libc-commits libc-commits at lists.llvm.org
Tue Jul 9 19:13:04 PDT 2024 

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `libc-riscv64-debian-fullbuild-dbg` running on `libc-riscv64-debian` while building `libc` at step 4 "annotate".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/183/builds/1137

Here is the relevant piece of the build log for the reference:
```
Step 4 (annotate) failure: 'python ../llvm-zorg/zorg/buildbot/builders/annotated/libc-linux.py ...' (failure)
...
[==========] Running 1 test from 1 test suite.
[ RUN      ] LlvmLibcCbrtfTest.SpecialNumbers
[       OK ] LlvmLibcCbrtfTest.SpecialNumbers (61 us)
Ran 1 tests.  PASS: 1  FAIL: 0
[2246/3090] Running unit test libc.test.src.math.smoke.cbrtf_test.__unit__.__NO_FMA_OPT
[==========] Running 1 test from 1 test suite.
[ RUN      ] LlvmLibcCbrtfTest.SpecialNumbers
[       OK ] LlvmLibcCbrtfTest.SpecialNumbers (63 us)
Ran 1 tests.  PASS: 1  FAIL: 0
[2247/3090] Running unit test libc.test.src.math.smoke.nan_test.__unit__
FAILED: projects/libc/test/src/math/smoke/CMakeFiles/libc.test.src.math.smoke.nan_test.__unit__ /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/build/projects/libc/test/src/math/smoke/CMakeFiles/libc.test.src.math.smoke.nan_test.__unit__ 
cd /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/build/projects/libc/test/src/math/smoke && /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/build/projects/libc/test/src/math/smoke/libc.test.src.math.smoke.nan_test.__unit__.__build__
[==========] Running 3 tests from 1 test suite.
[ RUN      ] LlvmLibcNanTest.NCharSeq
[       OK ] LlvmLibcNanTest.NCharSeq (10 us)
[ RUN      ] LlvmLibcNanTest.RandomString
[       OK ] LlvmLibcNanTest.RandomString (4 us)
[ RUN      ] LlvmLibcNanTest.InvalidInput
/home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/llvm-project/libc/test/src/math/smoke/nan_test.cpp:48: FAILURE
Process timed out after 1000 milliseconds.
[  FAILED  ] LlvmLibcNanTest.InvalidInput
Ran 3 tests.  PASS: 2  FAIL: 1
[2248/3090] Building CXX object projects/libc/test/src/stdbit/CMakeFiles/libc.test.src.stdbit.stdc_leading_zeros_ui_test.__unit__.__build__.dir/stdc_leading_zeros_ui_test.cpp.o
[2249/3090] Building CXX object projects/libc/test/src/stdbit/CMakeFiles/libc.test.src.stdbit.stdc_leading_zeros_uc_test.__unit__.__build__.dir/stdc_leading_zeros_uc_test.cpp.o
[2250/3090] Building CXX object projects/libc/test/src/stdbit/CMakeFiles/libc.test.src.stdbit.stdc_leading_zeros_us_test.__unit__.__build__.dir/stdc_leading_zeros_us_test.cpp.o
[2251/3090] Building CXX object projects/libc/test/src/search/CMakeFiles/libc.test.src.search.insque_test.__build__.dir/insque_test.cpp.o
[2252/3090] Building CXX object projects/libc/test/src/search/CMakeFiles/libc.test.src.search.hsearch_test.__build__.dir/hsearch_test.cpp.o
ninja: build stopped: subcommand failed.
['ninja', 'libc-unit-tests'] exited with return code 1.
The build step threw an exception...
Traceback (most recent call last):
  File "/home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/build/../llvm-zorg/zorg/buildbot/builders/annotated/libc-linux.py", line 164, in step
    yield
  File "/home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/build/../llvm-zorg/zorg/buildbot/builders/annotated/libc-linux.py", line 132, in main
    run_command(['ninja', 'libc-unit-tests'])
  File "/home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/build/../llvm-zorg/zorg/buildbot/builders/annotated/libc-linux.py", line 179, in run_command
    util.report_run_cmd(cmd, cwd=directory)
  File "/home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/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', 'libc-unit-tests']' returned non-zero exit status 1.
@@@STEP_FAILURE@@@
@@@BUILD_STEP libc-api-test@@@
Running: ninja libc-api-test
Step 8 (libc-unit-tests) failure: libc-unit-tests (failure)
...
[==========] Running 1 test from 1 test suite.
[ RUN      ] LlvmLibcCbrtfTest.SpecialNumbers
[       OK ] LlvmLibcCbrtfTest.SpecialNumbers (61 us)
Ran 1 tests.  PASS: 1  FAIL: 0
[2246/3090] Running unit test libc.test.src.math.smoke.cbrtf_test.__unit__.__NO_FMA_OPT
[==========] Running 1 test from 1 test suite.
[ RUN      ] LlvmLibcCbrtfTest.SpecialNumbers
[       OK ] LlvmLibcCbrtfTest.SpecialNumbers (63 us)
Ran 1 tests.  PASS: 1  FAIL: 0
[2247/3090] Running unit test libc.test.src.math.smoke.nan_test.__unit__
FAILED: projects/libc/test/src/math/smoke/CMakeFiles/libc.test.src.math.smoke.nan_test.__unit__ /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/build/projects/libc/test/src/math/smoke/CMakeFiles/libc.test.src.math.smoke.nan_test.__unit__ 
cd /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/build/projects/libc/test/src/math/smoke && /home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/build/projects/libc/test/src/math/smoke/libc.test.src.math.smoke.nan_test.__unit__.__build__
[==========] Running 3 tests from 1 test suite.
[ RUN      ] LlvmLibcNanTest.NCharSeq
[       OK ] LlvmLibcNanTest.NCharSeq (10 us)
[ RUN      ] LlvmLibcNanTest.RandomString
[       OK ] LlvmLibcNanTest.RandomString (4 us)
[ RUN      ] LlvmLibcNanTest.InvalidInput
/home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/llvm-project/libc/test/src/math/smoke/nan_test.cpp:48: FAILURE
Process timed out after 1000 milliseconds.
[  FAILED  ] LlvmLibcNanTest.InvalidInput
Ran 3 tests.  PASS: 2  FAIL: 1
[2248/3090] Building CXX object projects/libc/test/src/stdbit/CMakeFiles/libc.test.src.stdbit.stdc_leading_zeros_ui_test.__unit__.__build__.dir/stdc_leading_zeros_ui_test.cpp.o
[2249/3090] Building CXX object projects/libc/test/src/stdbit/CMakeFiles/libc.test.src.stdbit.stdc_leading_zeros_uc_test.__unit__.__build__.dir/stdc_leading_zeros_uc_test.cpp.o
[2250/3090] Building CXX object projects/libc/test/src/stdbit/CMakeFiles/libc.test.src.stdbit.stdc_leading_zeros_us_test.__unit__.__build__.dir/stdc_leading_zeros_us_test.cpp.o
[2251/3090] Building CXX object projects/libc/test/src/search/CMakeFiles/libc.test.src.search.insque_test.__build__.dir/insque_test.cpp.o
[2252/3090] Building CXX object projects/libc/test/src/search/CMakeFiles/libc.test.src.search.hsearch_test.__build__.dir/hsearch_test.cpp.o
ninja: build stopped: subcommand failed.
['ninja', 'libc-unit-tests'] exited with return code 1.
The build step threw an exception...
Traceback (most recent call last):
  File "/home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/build/../llvm-zorg/zorg/buildbot/builders/annotated/libc-linux.py", line 164, in step
    yield
  File "/home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/build/../llvm-zorg/zorg/buildbot/builders/annotated/libc-linux.py", line 132, in main
    run_command(['ninja', 'libc-unit-tests'])
  File "/home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/build/../llvm-zorg/zorg/buildbot/builders/annotated/libc-linux.py", line 179, in run_command
    util.report_run_cmd(cmd, cwd=directory)
  File "/home/libc_worker/libc-riscv64-debian/libc-riscv64-debian-fullbuild-dbg/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', 'libc-unit-tests']' returned non-zero exit status 1.

```

https://github.com/llvm/llvm-project/pull/98236

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