ERROR running test_sycl_queue.py::test_cython_api on editable install #2146
Description
With editable install, execute
$ ONEAPI_DEVICE_SELECTOR=opencl:cpu python -m pytest dpctl/tests/test_sycl_queue.py::test_cython_api
This results Cythonization failure.
Test failure backtrace
$ ONEAPI_DEVICE_SELECTOR=opencl:cpu python -m pytest dpctl/tests/test_sycl_queue.py::test_cython_api
==================================================================== test session starts ====================================================================
platform linux -- Python 3.13.7, pytest-8.4.2, pluggy-1.6.0
rootdir: /home/sycloid/repos/dpctl
configfile: pyproject.toml
collected 1 item
dpctl/tests/test_sycl_queue.py E [100%]
========================================================================== ERRORS ===========================================================================
_____________________________________________________________ ERROR at setup of test_cython_api _____________________________________________________________
tmp_path_factory = TempPathFactory(_given_basetemp=None, _trace=<pluggy._tracing.TagTracerSub object at 0x7f5fac487a80>, _basetemp=PosixPath('/tmp/pytest-of-sycloid/pytest-11'), _retention_count=3, _retention_policy='all')
@pytest.fixture(scope="session")
def dpctl_cython_extension(tmp_path_factory):
import os
import os.path
import shutil
import subprocess
import sys
import sysconfig
curr_dir = os.path.dirname(__file__)
dr = tmp_path_factory.mktemp("_cython_api")
for fn in ["_cython_api.pyx", "setup_cython_api.py"]:
shutil.copy(
src=os.path.join(curr_dir, fn),
dst=dr,
follow_symlinks=False,
)
res = subprocess.run(
[sys.executable, "setup_cython_api.py", "build_ext", "--inplace"],
cwd=dr,
env=os.environ,
)
if res.returncode == 0:
import glob
from importlib.util import module_from_spec, spec_from_file_location
sfx = sysconfig.get_config_vars()["EXT_SUFFIX"]
pth = glob.glob(os.path.join(dr, "_cython_api*" + sfx))
if not pth:
pytest.fail("Cython extension was not built")
spec = spec_from_file_location("_cython_api", pth[0])
builder_module = module_from_spec(spec)
spec.loader.exec_module(builder_module)
return builder_module
else:
> pytest.fail("Cython extension could not be built")
E Failed: Cython extension could not be built
dpctl/tests/test_sycl_queue.py:393: Failed
------------------------------------------------------------------- Captured stdout setup -------------------------------------------------------------------
running build_ext
Compiling _cython_api.pyx because it changed.
[1/1] Cythonizing _cython_api.pyx
------------------------------------------------------------------- Captured stderr setup -------------------------------------------------------------------
Error compiling Cython file:
------------------------------------------------------------
...
# limitations under the License.
# cython: language=c++
# cython: language_level=3
cimport dpctl as c_dpctl
^
------------------------------------------------------------
_cython_api.pyx:20:8: 'dpctl.pxd' not found
Error compiling Cython file:
------------------------------------------------------------
...
import dpctl
def call_create_from_context_and_devices():
cdef c_dpctl.SyclQueue q
^
------------------------------------------------------------
_cython_api.pyx:26:9: 'SyclQueue' is not a type identifier
Error compiling Cython file:
------------------------------------------------------------
...
def call_create_from_context_and_devices():
cdef c_dpctl.SyclQueue q
d = dpctl.SyclDevice()
ctx = dpctl.SyclContext(d)
# calling static method
q = c_dpctl.SyclQueue._create_from_context_and_device(
^
------------------------------------------------------------
_cython_api.pyx:30:15: cimported module has no attribute 'SyclQueue'
Error compiling Cython file:
------------------------------------------------------------
...
cdef c_dpctl.SyclQueue q
d = dpctl.SyclDevice()
ctx = dpctl.SyclContext(d)
# calling static method
q = c_dpctl.SyclQueue._create_from_context_and_device(
<c_dpctl.SyclContext> ctx,
^
------------------------------------------------------------
_cython_api.pyx:31:9: 'SyclContext' is not a type identifier
Error compiling Cython file:
------------------------------------------------------------
...
d = dpctl.SyclDevice()
ctx = dpctl.SyclContext(d)
# calling static method
q = c_dpctl.SyclQueue._create_from_context_and_device(
<c_dpctl.SyclContext> ctx,
<c_dpctl.SyclDevice> d
^
------------------------------------------------------------
_cython_api.pyx:32:9: 'SyclDevice' is not a type identifier
Traceback (most recent call last):
File "/tmp/pytest-of-sycloid/pytest-11/_cython_api0/setup_cython_api.py", line 29, in <module>
setuptools.setup(
~~~~~~~~~~~~~~~~^
name="test_cython_api",
^^^^^^^^^^^^^^^^^^^^^^^
...<2 lines>...
cmdclass={"build_ext": build_ext},
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
)
^
File "/home/sycloid/miniforge/envs/dev_dpctl/lib/python3.13/site-packages/setuptools/__init__.py", line 115, in setup
return distutils.core.setup(**attrs)
~~~~~~~~~~~~~~~~~~~~^^^^^^^^^
File "/home/sycloid/miniforge/envs/dev_dpctl/lib/python3.13/site-packages/setuptools/_distutils/core.py", line 186, in setup
return run_commands(dist)
File "/home/sycloid/miniforge/envs/dev_dpctl/lib/python3.13/site-packages/setuptools/_distutils/core.py", line 202, in run_commands
dist.run_commands()
~~~~~~~~~~~~~~~~~^^
File "/home/sycloid/miniforge/envs/dev_dpctl/lib/python3.13/site-packages/setuptools/_distutils/dist.py", line 1002, in run_commands
self.run_command(cmd)
~~~~~~~~~~~~~~~~^^^^^
File "/home/sycloid/miniforge/envs/dev_dpctl/lib/python3.13/site-packages/setuptools/dist.py", line 1102, in run_command
super().run_command(command)
~~~~~~~~~~~~~~~~~~~^^^^^^^^^
File "/home/sycloid/miniforge/envs/dev_dpctl/lib/python3.13/site-packages/setuptools/_distutils/dist.py", line 1021, in run_command
cmd_obj.run()
~~~~~~~~~~~^^
File "/home/sycloid/miniforge/envs/dev_dpctl/lib/python3.13/site-packages/setuptools/_distutils/command/build_ext.py", line 368, in run
self.build_extensions()
~~~~~~~~~~~~~~~~~~~~~^^
File "/home/sycloid/miniforge/envs/dev_dpctl/lib/python3.13/site-packages/setuptools/_distutils/command/build_ext.py", line 484, in build_extensions
self._build_extensions_serial()
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^
File "/home/sycloid/miniforge/envs/dev_dpctl/lib/python3.13/site-packages/setuptools/_distutils/command/build_ext.py", line 510, in _build_extensions_serial
self.build_extension(ext)
~~~~~~~~~~~~~~~~~~~~^^^^^
File "/home/sycloid/miniforge/envs/dev_dpctl/lib/python3.13/site-packages/Cython/Distutils/build_ext.py", line 131, in build_extension
new_ext = cythonize(
~~~~~~~~~^
ext,force=self.force, quiet=self.verbose == 0, **options
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
)[0]
^
File "/home/sycloid/miniforge/envs/dev_dpctl/lib/python3.13/site-packages/Cython/Build/Dependencies.py", line 1154, in cythonize
cythonize_one(*args)
~~~~~~~~~~~~~^^^^^^^
File "/home/sycloid/miniforge/envs/dev_dpctl/lib/python3.13/site-packages/Cython/Build/Dependencies.py", line 1298, in cythonize_one
raise CompileError(None, pyx_file)
Cython.Compiler.Errors.CompileError: _cython_api.pyx
================================================================== short test summary info ==================================================================
ERROR dpctl/tests/test_sycl_queue.py::test_cython_api - Failed: Cython extension could not be built
===================================================================== 1 error in 0.95s ======================================================================
My Cython version is 3.1.3, Python version is 3.13.7 on Ubuntu 24.04 run in WSL.