Bug#1120241: gpyfft: FTBFS: AttributeError: module 'gpyfft.gpyfftlib' has no attribute 'CLFFT_DOUBLE'

Santiago Vila sanvila at debian.org
Thu Nov 6 11:58:54 GMT 2025


Package: src:gpyfft
Version: 0.7.1-3
Severity: serious
Tags: ftbfs forky sid

Dear maintainer:

During a rebuild of all packages in unstable, this package failed to build.

Below you will find the last part of the build log (probably the most
relevant part, but not necessarily). If required, the full build log
is available here:

https://people.debian.org/~sanvila/build-logs/202511/

About the archive rebuild: The build was made on virtual machines from AWS,
using sbuild and a reduced chroot with only build-essential packages.

If you cannot reproduce the bug please contact me privately, as I
am willing to provide ssh access to a virtual machine where the bug is
fully reproducible.

If this is really a bug in one of the build-depends, please use
reassign and add an affects on src:gpyfft, so that this is still
visible in the BTS web page for this package.

Thanks.

--------------------------------------------------------------------------------
[...]
 debian/rules clean
dh clean --buildsystem=pybuild
   dh_auto_clean -O--buildsystem=pybuild
I: pybuild base:311: python3.13 setup.py clean 
Compiling gpyfft/gpyfftlib.pyx because it changed.
[1/1] Cythonizing gpyfft/gpyfftlib.pyx
/usr/lib/python3/dist-packages/setuptools/__init__.py:94: _DeprecatedInstaller: setuptools.installer and fetch_build_eggs are deprecated.
!!

        ********************************************************************************
        Requirements should be satisfied by a PEP 517 installer.
        If you are using pip, you can try `pip install --use-pep517`.
        ********************************************************************************

!!
  dist.fetch_build_eggs(dist.setup_requires)
running clean
removing '/<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_gpyfft/build' (and everything under it)
'build/bdist.linux-x86_64' does not exist -- can't clean it
'build/scripts-3.13' does not exist -- can't clean it
   dh_autoreconf_clean -O--buildsystem=pybuild
   dh_clean -O--buildsystem=pybuild
   debian/rules execute_after_dh_clean
make[1]: Entering directory '/<<PKGBUILDDIR>>'
rm -f gpyfft/gpyfftlib.cpp
rm -f gpyfft/*.so
rm -rf docs/build
make[1]: Leaving directory '/<<PKGBUILDDIR>>'
 debian/rules binary
dh binary --buildsystem=pybuild
   dh_update_autotools_config -O--buildsystem=pybuild
   dh_autoreconf -O--buildsystem=pybuild
   dh_auto_configure -O--buildsystem=pybuild
I: pybuild base:311: python3.13 setup.py config 
Compiling gpyfft/gpyfftlib.pyx because it changed.
[1/1] Cythonizing gpyfft/gpyfftlib.pyx
/usr/lib/python3/dist-packages/setuptools/__init__.py:94: _DeprecatedInstaller: setuptools.installer and fetch_build_eggs are deprecated.
!!

        ********************************************************************************
        Requirements should be satisfied by a PEP 517 installer.
        If you are using pip, you can try `pip install --use-pep517`.
        ********************************************************************************

!!
  dist.fetch_build_eggs(dist.setup_requires)
running config
   dh_auto_build -O--buildsystem=pybuild
I: pybuild base:311: /usr/bin/python3 setup.py build 
/usr/lib/python3/dist-packages/setuptools/__init__.py:94: _DeprecatedInstaller: setuptools.installer and fetch_build_eggs are deprecated.
!!

        ********************************************************************************
        Requirements should be satisfied by a PEP 517 installer.
        If you are using pip, you can try `pip install --use-pep517`.
        ********************************************************************************

!!
  dist.fetch_build_eggs(dist.setup_requires)
running build
running build_py
creating /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_gpyfft/build/gpyfft
copying gpyfft/__init__.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_gpyfft/build/gpyfft
copying gpyfft/fft.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_gpyfft/build/gpyfft
copying gpyfft/version.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_gpyfft/build/gpyfft
copying gpyfft/benchmark.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_gpyfft/build/gpyfft
creating /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_gpyfft/build/gpyfft/test
copying gpyfft/test/__init__.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_gpyfft/build/gpyfft/test
copying gpyfft/test/test_gpyfft.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_gpyfft/build/gpyfft/test
copying gpyfft/test/util.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_gpyfft/build/gpyfft/test
copying gpyfft/test/test_gpyfftlib.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_gpyfft/build/gpyfft/test
copying gpyfft/test/test_callback.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_gpyfft/build/gpyfft/test
copying gpyfft/test/test_batched.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_gpyfft/build/gpyfft/test
running build_ext
building 'gpyfft.gpyfftlib' extension
creating build/temp.linux-x86_64-cpython-313/gpyfft
x86_64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/home/gregor/devel/clFFT/src/include -I/opt/AMDAPPSDK-3.0/include -I/usr/include/python3.13 -c gpyfft/gpyfftlib.cpp -o build/temp.linux-x86_64-cpython-313/gpyfft/gpyfftlib.o
In file included from /usr/include/CL/cl.h:20,
                 from /usr/include/clFFT.h:33,
                 from gpyfft/gpyfftlib.cpp:1165:
/usr/include/CL/cl_version.h:22:104: note: ‘#pragma message: cl_version.h: CL_TARGET_OPENCL_VERSION is not defined. Defaulting to 300 (OpenCL 3.0)’
   22 | #pragma message("cl_version.h: CL_TARGET_OPENCL_VERSION is not defined. Defaulting to 300 (OpenCL 3.0)")
      |                                                                                                        ^
x86_64-linux-gnu-g++ -g -O2 -ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -Wdate-time -D_FORTIFY_SOURCE=2 -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -g -fwrapv -O2 -Wl,-z,relro -g -O2 -ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-x86_64-cpython-313/gpyfft/gpyfftlib.o -L/usr/local/lib64 -L/usr/lib/x86_64-linux-gnu -lclFFT -o /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_gpyfft/build/gpyfft/gpyfftlib.cpython-313-x86_64-linux-gnu.so
copying /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_gpyfft/build/gpyfft/gpyfftlib.cpython-313-x86_64-linux-gnu.so -> gpyfft
   debian/rules execute_after_dh_auto_build-indep
make[1]: Entering directory '/<<PKGBUILDDIR>>'
dh_auto_build -- -s custom --build-args="cd docs && PYTHONPATH={build_dir} http_proxy='127.0.0.1:9' {interpreter} -m sphinx -N -bhtml source build/html"
I: pybuild base:311: cd docs && PYTHONPATH=/<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_gpyfft/build http_proxy='127.0.0.1:9' python3.13 -m sphinx -N -bhtml source build/html
Running Sphinx v8.2.3
loading translations [en]... done
making output directory... done
WARNING: html_static_path entry '_static' does not exist
Converting `source_suffix = ['.rst', '.md']` to `source_suffix = {'.rst': 'restructuredtext', '.md': 'restructuredtext'}`.
[autosummary] generating autosummary for: building.rst, code.rst, gpyfft.rst, gpyfft_error.rst, includeme.rst, index.rst, plan.rst
/usr/lib/python3/dist-packages/pytools/persistent_dict.py:52: RecommendedHashNotFoundWarning: Unable to import recommended hash 'siphash24.siphash13', falling back to 'hashlib.sha256'. Run 'python3 -m pip install siphash24' to install the recommended hash.
  warn("Unable to import recommended hash 'siphash24.siphash13', "
building [mo]: targets for 0 po files that are out of date
writing output... 
building [html]: targets for 7 source files that are out of date
updating environment: [new config] 7 added, 0 changed, 0 removed
reading sources... [ 14%] building
reading sources... [ 29%] code
reading sources... [ 43%] gpyfft
reading sources... [ 57%] gpyfft_error
reading sources... [ 71%] includeme
reading sources... [ 86%] index
reading sources... [100%] plan

docstring of gpyfft.gpyfftlib.GpyFFT:9: WARNING: autosummary: stub file not found 'gpyfft.GpyFFT.create_plan'. Check your autosummary_generate setting.
docstring of gpyfft.gpyfftlib.GpyFFT:9: WARNING: autosummary: stub file not found 'gpyfft.GpyFFT.get_version'. Check your autosummary_generate setting.
docstring of gpyfft.gpyfftlib.GpyFFT_Error:13: WARNING: autosummary: stub file not found 'gpyfft.GpyFFT_Error.add_note'. Check your autosummary_generate setting.
docstring of gpyfft.gpyfftlib.GpyFFT_Error:13: WARNING: autosummary: stub file not found 'gpyfft.GpyFFT_Error.with_traceback'. Check your autosummary_generate setting.
WARNING: missing attribute get_dim in object gpyfft.Plan [autodoc]
docstring of gpyfft.gpyfftlib.Plan:64: WARNING: autosummary: stub file not found 'gpyfft.Plan.bake'. Check your autosummary_generate setting.
docstring of gpyfft.gpyfftlib.Plan:64: WARNING: autosummary: stub file not found 'gpyfft.Plan.enqueue_transform'. Check your autosummary_generate setting.
looking for now-outdated files... none found
pickling environment... done
checking consistency... done
preparing documents... done
copying assets... 
copying static files... 
Writing evaluated template result to /<<PKGBUILDDIR>>/docs/build/html/_static/basic.css
Writing evaluated template result to /<<PKGBUILDDIR>>/docs/build/html/_static/language_data.js
Writing evaluated template result to /<<PKGBUILDDIR>>/docs/build/html/_static/documentation_options.js
Writing evaluated template result to /<<PKGBUILDDIR>>/docs/build/html/_static/sidebar.js
Writing evaluated template result to /<<PKGBUILDDIR>>/docs/build/html/_static/classic.css
copying static files: done
copying extra files... 
copying extra files: done
copying assets: done
writing output... [ 14%] building
writing output... [ 29%] code
writing output... [ 43%] gpyfft
writing output... [ 57%] gpyfft_error
writing output... [ 71%] includeme
writing output... [ 86%] index
writing output... [100%] plan

generating indices... genindex py-modindex done
writing additional pages... search done
dumping search index in English (code: en)... done
dumping object inventory... done
build succeeded, 8 warnings.

The HTML pages are in build/html.
make[1]: Leaving directory '/<<PKGBUILDDIR>>'
   dh_auto_test -O--buildsystem=pybuild
I: pybuild base:311: cd /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_gpyfft/build; python3.13 -m unittest discover -v 
/usr/lib/python3/dist-packages/pytools/persistent_dict.py:52: RecommendedHashNotFoundWarning: Unable to import recommended hash 'siphash24.siphash13', falling back to 'hashlib.sha256'. Run 'python3 -m pip install siphash24' to install the recommended hash.
  warn("Unable to import recommended hash 'siphash24.siphash13', "
test_2d_in_4d_out_of_place_0 (gpyfft.test.test_batched.test_fft_batched.test_2d_in_4d_out_of_place_0) ... ERROR
test_2d_out_of_place_0 (gpyfft.test.test_batched.test_fft_batched.test_2d_out_of_place_0) ... ERROR
test_callback_post (gpyfft.test.test_callback.TestCallbackPreMul.test_callback_post) ... ERROR
test_callback_pre (gpyfft.test.test_callback.TestCallbackPreMul.test_callback_pre) ... ERROR
test_1d_inplace_0 (gpyfft.test.test_gpyfft.test_fft.test_1d_inplace_0) ... ERROR
test_1d_inplace_double_0 (gpyfft.test.test_gpyfft.test_fft.test_1d_inplace_double_0) ... ERROR
test_1d_out_of_place_0 (gpyfft.test.test_gpyfft.test_fft.test_1d_out_of_place_0) ... ERROR
test_1d_real_to_complex_0 (gpyfft.test.test_gpyfft.test_fft.test_1d_real_to_complex_0) ... ERROR
test_2d_real_to_complex_0 (gpyfft.test.test_gpyfft.test_fft.test_2d_real_to_complex_0) ... ERROR
test_2d_real_to_complex_double_0 (gpyfft.test.test_gpyfft.test_fft.test_2d_real_to_complex_double_0) ... ERROR
test_context (gpyfft.test.test_gpyfft.test_fft.test_context) ... ok
test_basic (gpyfft.test.test_gpyfftlib.test_basic.test_basic) ... ok
test_create_plan (gpyfft.test.test_gpyfftlib.test_basic.test_create_plan) ... ok

======================================================================
ERROR: test_2d_in_4d_out_of_place_0 (gpyfft.test.test_batched.test_fft_batched.test_2d_in_4d_out_of_place_0)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/parameterized/parameterized.py", line 620, in standalone_func
    return func(*(a + p.args), **p.kwargs, **kw)
  File "/<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_gpyfft/build/gpyfft/test/test_batched.py", line 64, in test_2d_in_4d_out_of_place
    transform = FFT(ctx, queue,
                    cl_data,
                    cl_data_transformed,
                    axes = axes,
                    )
  File "/<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_gpyfft/build/gpyfft/fft.py", line 66, in __init__
    precision = gfft.CLFFT_SINGLE
                ^^^^^^^^^^^^^^^^^
AttributeError: module 'gpyfft.gpyfftlib' has no attribute 'CLFFT_SINGLE'

======================================================================
ERROR: test_2d_out_of_place_0 (gpyfft.test.test_batched.test_fft_batched.test_2d_out_of_place_0)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/parameterized/parameterized.py", line 620, in standalone_func
    return func(*(a + p.args), **p.kwargs, **kw)
  File "/<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_gpyfft/build/gpyfft/test/test_batched.py", line 29, in test_2d_out_of_place
    transform = FFT(ctx, queue,
                    cl_data,
                    cl_data_transformed,
                    axes = axes,
                    )
  File "/<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_gpyfft/build/gpyfft/fft.py", line 66, in __init__
    precision = gfft.CLFFT_SINGLE
                ^^^^^^^^^^^^^^^^^
AttributeError: module 'gpyfft.gpyfftlib' has no attribute 'CLFFT_SINGLE'

======================================================================
ERROR: test_callback_post (gpyfft.test.test_callback.TestCallbackPreMul.test_callback_post)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_gpyfft/build/gpyfft/test/test_callback.py", line 117, in test_callback_post
    self.callback_post(ctx)
    ~~~~~~~~~~~~~~~~~~^^^^^
  File "/<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_gpyfft/build/gpyfft/test/test_callback.py", line 139, in callback_post
    plan.precision = CLFFT_SINGLE
                     ^^^^^^^^^^^^
NameError: name 'CLFFT_SINGLE' is not defined

======================================================================
ERROR: test_callback_pre (gpyfft.test.test_callback.TestCallbackPreMul.test_callback_pre)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_gpyfft/build/gpyfft/test/test_callback.py", line 33, in test_callback_pre
    self.callback_pre(ctx)
    ~~~~~~~~~~~~~~~~~^^^^^
  File "/<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_gpyfft/build/gpyfft/test/test_callback.py", line 63, in callback_pre
    plan.precision = CLFFT_SINGLE
                     ^^^^^^^^^^^^
NameError: name 'CLFFT_SINGLE' is not defined

======================================================================
ERROR: test_1d_inplace_0 (gpyfft.test.test_gpyfft.test_fft.test_1d_inplace_0)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/parameterized/parameterized.py", line 620, in standalone_func
    return func(*(a + p.args), **p.kwargs, **kw)
  File "/<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_gpyfft/build/gpyfft/test/test_gpyfft.py", line 33, in test_1d_inplace
    transform = FFT(ctx, queue,
                    cl_data)
  File "/<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_gpyfft/build/gpyfft/fft.py", line 66, in __init__
    precision = gfft.CLFFT_SINGLE
                ^^^^^^^^^^^^^^^^^
AttributeError: module 'gpyfft.gpyfftlib' has no attribute 'CLFFT_SINGLE'

======================================================================
ERROR: test_1d_inplace_double_0 (gpyfft.test.test_gpyfft.test_fft.test_1d_inplace_double_0)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/parameterized/parameterized.py", line 620, in standalone_func
    return func(*(a + p.args), **p.kwargs, **kw)
  File "/<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_gpyfft/build/gpyfft/test/test_gpyfft.py", line 69, in test_1d_inplace_double
    transform = FFT(ctx, queue,
                    cl_data)
  File "/<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_gpyfft/build/gpyfft/fft.py", line 68, in __init__
    precision = gfft.CLFFT_DOUBLE
                ^^^^^^^^^^^^^^^^^
AttributeError: module 'gpyfft.gpyfftlib' has no attribute 'CLFFT_DOUBLE'

======================================================================
ERROR: test_1d_out_of_place_0 (gpyfft.test.test_gpyfft.test_fft.test_1d_out_of_place_0)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/parameterized/parameterized.py", line 620, in standalone_func
    return func(*(a + p.args), **p.kwargs, **kw)
  File "/<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_gpyfft/build/gpyfft/test/test_gpyfft.py", line 50, in test_1d_out_of_place
    transform = FFT(ctx, queue,
                    cl_data,
                    cl_data_transformed
    )
  File "/<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_gpyfft/build/gpyfft/fft.py", line 66, in __init__
    precision = gfft.CLFFT_SINGLE
                ^^^^^^^^^^^^^^^^^
AttributeError: module 'gpyfft.gpyfftlib' has no attribute 'CLFFT_SINGLE'

======================================================================
ERROR: test_1d_real_to_complex_0 (gpyfft.test.test_gpyfft.test_fft.test_1d_real_to_complex_0)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/parameterized/parameterized.py", line 620, in standalone_func
    return func(*(a + p.args), **p.kwargs, **kw)
  File "/<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_gpyfft/build/gpyfft/test/test_gpyfft.py", line 86, in test_1d_real_to_complex
    transform = FFT(ctx, queue,
                    cl_data,
                    cl_data_transformed,
    )
  File "/<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_gpyfft/build/gpyfft/fft.py", line 66, in __init__
    precision = gfft.CLFFT_SINGLE
                ^^^^^^^^^^^^^^^^^
AttributeError: module 'gpyfft.gpyfftlib' has no attribute 'CLFFT_SINGLE'

======================================================================
ERROR: test_2d_real_to_complex_0 (gpyfft.test.test_gpyfft.test_fft.test_2d_real_to_complex_0)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/parameterized/parameterized.py", line 620, in standalone_func
    return func(*(a + p.args), **p.kwargs, **kw)
  File "/<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_gpyfft/build/gpyfft/test/test_gpyfft.py", line 108, in test_2d_real_to_complex
    transform = FFT(ctx, queue,
                    cl_data,
                    cl_data_transformed,
                    axes = (1,0),
                    )
  File "/<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_gpyfft/build/gpyfft/fft.py", line 66, in __init__
    precision = gfft.CLFFT_SINGLE
                ^^^^^^^^^^^^^^^^^
AttributeError: module 'gpyfft.gpyfftlib' has no attribute 'CLFFT_SINGLE'

======================================================================
ERROR: test_2d_real_to_complex_double_0 (gpyfft.test.test_gpyfft.test_fft.test_2d_real_to_complex_double_0)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/parameterized/parameterized.py", line 620, in standalone_func
    return func(*(a + p.args), **p.kwargs, **kw)
  File "/<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_gpyfft/build/gpyfft/test/test_gpyfft.py", line 138, in test_2d_real_to_complex_double
    transform = FFT(ctx, queue,
                    cl_data,
                    cl_data_transformed,
                    axes = (1,0),
                    )
  File "/<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_gpyfft/build/gpyfft/fft.py", line 68, in __init__
    precision = gfft.CLFFT_DOUBLE
                ^^^^^^^^^^^^^^^^^
AttributeError: module 'gpyfft.gpyfftlib' has no attribute 'CLFFT_DOUBLE'

----------------------------------------------------------------------
Ran 13 tests in 0.010s

FAILED (errors=10)
context: <pyopencl.Context at 0x6fd7340 on <pyopencl.Device 'cpu-skylake-avx512-AMD EPYC 9R14' on 'Portable Computing Language' at 0x6f8b530>>
context: <pyopencl.Context at 0x6fd54c0 on <pyopencl.Device 'cpu-skylake-avx512-AMD EPYC 9R14' on 'Portable Computing Language' at 0x6f8b530>>
cl_data:
[[1.+0.j 2.+0.j 3.+0.j 4.+0.j]
 [5.+0.j 6.+0.j 5.+0.j 2.+0.j]]
nd_data.shape/strides: (2, 4) (32, 8)
cl_data.shape/strides: (2, 4) (32, 8)
cl_data_transformed.shape/strides: (2, 4) (32, 8)
plan.strides_in (4, 1)
plan.strides_out (4, 1)
plan.distances (8, 8)
plan.batch_size 1
clFFT version: (2, 12, 2)
plan.strides_in (1, 2)
plan.strides_out (1, 2)
plan.distances (8, 8)
plan.batch_size 1
E: pybuild pybuild:389: test: plugin distutils failed with: exit code=1: cd /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_gpyfft/build; python3.13 -m unittest discover -v 
dh_auto_test: error: pybuild --test -i python{version} -p 3.13 returned exit code 13
make: *** [debian/rules:12: binary] Error 25
dpkg-buildpackage: error: debian/rules binary subprocess returned exit status 2
--------------------------------------------------------------------------------



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