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Diffstat (limited to 'pkgs/development/python-modules/numpy/1.nix')
| -rw-r--r-- | pkgs/development/python-modules/numpy/1.nix | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/pkgs/development/python-modules/numpy/1.nix b/pkgs/development/python-modules/numpy/1.nix new file mode 100644 index 0000000000000..f20bd095cf97f --- /dev/null +++ b/pkgs/development/python-modules/numpy/1.nix @@ -0,0 +1,204 @@ +{ + lib, + stdenv, + fetchPypi, + python, + pythonAtLeast, + pythonOlder, + buildPythonPackage, + writeTextFile, + + # build-system + cython, + gfortran, + meson-python, + mesonEmulatorHook, + pkg-config, + xcbuild, + + # native dependencies + blas, + lapack, + + # Reverse dependency + sage, + + # tests + hypothesis, + pytest-xdist, + pytestCheckHook, + setuptools, + typing-extensions, +}: + +assert (!blas.isILP64) && (!lapack.isILP64); + +let + cfg = writeTextFile { + name = "site.cfg"; + text = lib.generators.toINI { } { + ${blas.implementation} = { + include_dirs = "${lib.getDev blas}/include:${lib.getDev lapack}/include"; + library_dirs = "${blas}/lib:${lapack}/lib"; + runtime_library_dirs = "${blas}/lib:${lapack}/lib"; + libraries = "lapack,lapacke,blas,cblas"; + }; + lapack = { + include_dirs = "${lib.getDev lapack}/include"; + library_dirs = "${lapack}/lib"; + runtime_library_dirs = "${lapack}/lib"; + }; + blas = { + include_dirs = "${lib.getDev blas}/include"; + library_dirs = "${blas}/lib"; + runtime_library_dirs = "${blas}/lib"; + }; + }; + }; +in +buildPythonPackage rec { + pname = "numpy"; + version = "1.26.4"; + pyproject = true; + disabled = pythonOlder "3.9" || pythonAtLeast "3.13"; + + src = fetchPypi { + inherit pname version; + extension = "tar.gz"; + hash = "sha256-KgKrqe0S5KxOs+qUIcQgMBoMZGDZgw10qd+H76SRIBA="; + }; + + patches = + [ + # Disable `numpy/core/tests/test_umath.py::TestComplexFunctions::test_loss_of_precision[complex256]` + # on x86_64-darwin because it fails under Rosetta 2 due to issues with trig functions and + # 80-bit long double complex numbers. + ./disable-failing-long-double-test-Rosetta-2.patch + ] + # We patch cpython/distutils to fix https://bugs.python.org/issue1222585 + # Patching of numpy.distutils is needed to prevent it from undoing the + # patch to distutils. + ++ lib.optionals python.hasDistutilsCxxPatch [ ./numpy-distutils-C++.patch ]; + + postPatch = '' + # fails with multiple errors because we are not using the pinned setuptools version + # see https://github.com/numpy/numpy/blob/v1.25.0/pyproject.toml#L7 + # error: option --single-version-externally-managed not recognized + # TypeError: dist must be a Distribution instance + rm numpy/core/tests/test_cython.py + + patchShebangs numpy/_build_utils/*.py + + # remove needless reference to full Python path stored in built wheel + substituteInPlace numpy/meson.build \ + --replace 'py.full_path()' "'python'" + + substituteInPlace pyproject.toml \ + --replace-fail "meson-python>=0.15.0,<0.16.0" "meson-python" + ''; + + nativeBuildInputs = + [ + cython + gfortran + meson-python + pkg-config + ] + ++ lib.optionals (stdenv.isDarwin) [ xcbuild.xcrun ] + ++ lib.optionals (!stdenv.buildPlatform.canExecute stdenv.hostPlatform) [ mesonEmulatorHook ]; + + buildInputs = [ + blas + lapack + ]; + + # Causes `error: argument unused during compilation: '-fno-strict-overflow'` due to `-Werror`. + hardeningDisable = lib.optionals stdenv.cc.isClang [ "strictoverflow" ]; + + # we default openblas to build with 64 threads + # if a machine has more than 64 threads, it will segfault + # see https://github.com/OpenMathLib/OpenBLAS/issues/2993 + preConfigure = '' + sed -i 's/-faltivec//' numpy/distutils/system_info.py + export OMP_NUM_THREADS=$((NIX_BUILD_CORES > 64 ? 64 : NIX_BUILD_CORES)) + ''; + + # HACK: copy mesonEmulatorHook's flags to the variable used by meson-python + postConfigure = '' + mesonFlags="$mesonFlags ''${mesonFlagsArray[@]}" + ''; + + preBuild = '' + ln -s ${cfg} site.cfg + ''; + + enableParallelBuilding = true; + + nativeCheckInputs = [ + pytest-xdist + pytestCheckHook + hypothesis + setuptools + typing-extensions + ]; + + preCheck = '' + cd "$out" + ''; + + # https://github.com/numpy/numpy/blob/a277f6210739c11028f281b8495faf7da298dbef/numpy/_pytesttester.py#L180 + pytestFlagsArray = [ + "-m" + "not\\ slow" # fast test suite + ]; + + # https://github.com/numpy/numpy/issues/24548 + disabledTests = + lib.optionals stdenv.isi686 [ + "test_new_policy" # AssertionError: assert False + "test_identityless_reduction_huge_array" # ValueError: Maximum allowed dimension exceeded + "test_float_remainder_overflow" # AssertionError: FloatingPointError not raised by divmod + "test_int" # AssertionError: selectedintkind(19): expected 16 but got -1 + ] + ++ lib.optionals stdenv.isAarch32 [ + "test_impossible_feature_enable" # AssertionError: Failed to generate error + "test_features" # AssertionError: Failure Detection + "test_new_policy" # AssertionError: assert False + "test_identityless_reduction_huge_array" # ValueError: Maximum allowed dimension exceeded + "test_unary_spurious_fpexception" # AssertionError: Got warnings: [<warnings.WarningMessage object at 0xd1197430>] + "test_int" # AssertionError: selectedintkind(19): expected 16 but got -1 + "test_real" # AssertionError: selectedrealkind(16): expected 10 but got -1 + "test_quad_precision" # AssertionError: selectedrealkind(32): expected 16 but got -1 + "test_big_arrays" # ValueError: array is too big; `arr.size * arr.dtype.itemsize` is larger tha... + "test_multinomial_pvals_float32" # Failed: DID NOT RAISE <class 'ValueError'> + ] + ++ lib.optionals stdenv.isAarch64 [ + "test_big_arrays" # OOM on a 16G machine + ] + ++ lib.optionals (stdenv.isDarwin && stdenv.isx86_64) [ + # can fail on virtualized machines confused over their cpu identity + "test_dispatcher" + ]; + + passthru = { + # just for backwards compatibility + blas = blas.provider; + blasImplementation = blas.implementation; + inherit cfg; + tests = { + inherit sage; + }; + }; + + # Disable test + # - test_large_file_support: takes a long time and can cause the machine to run out of disk space + env.NOSE_EXCLUDE = "test_large_file_support"; + + meta = { + changelog = "https://github.com/numpy/numpy/releases/tag/v${version}"; + description = "Scientific tools for Python"; + mainProgram = "f2py"; + homepage = "https://numpy.org/"; + license = lib.licenses.bsd3; + }; +} |