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Diffstat (limited to 'pkgs/development/python-modules/numpy/2.nix')
| -rw-r--r-- | pkgs/development/python-modules/numpy/2.nix | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/pkgs/development/python-modules/numpy/2.nix b/pkgs/development/python-modules/numpy/2.nix new file mode 100644 index 0000000000000..6b52b7acec733 --- /dev/null +++ b/pkgs/development/python-modules/numpy/2.nix @@ -0,0 +1,180 @@ +{ + 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 = "${blas}/lib"; + }; + }; + }; +in +buildPythonPackage rec { + pname = "numpy"; + version = "2.0.0"; + pyproject = true; + + disabled = pythonOlder "3.10"; + + src = fetchPypi { + inherit pname version; + extension = "tar.gz"; + hash = "sha256-z10cnmg3+K+fkra9PobVE83BH2D9YhhcxJ7H0aujSGQ="; + }; + + patches = lib.optionals python.hasDistutilsCxxPatch [ + # We patch cpython/distutils to fix https://bugs.python.org/issue1222585 + # Patching of numpy.distutils is needed to prevent it from undoing the + # patch to distutils. + ./numpy-distutils-C++.patch + ]; + + postPatch = '' + # remove needless reference to full Python path stored in built wheel + substituteInPlace numpy/meson.build \ + --replace-fail 'py.full_path()' "'python'" + ''; + + build-system = + [ + cython + gfortran + meson-python + pkg-config + ] + ++ lib.optionals stdenv.isDarwin [ xcbuild.xcrun ] + ++ lib.optionals (!stdenv.buildPlatform.canExecute stdenv.hostPlatform) [ mesonEmulatorHook ]; + + # we default openblas to build with 64 threads + # if a machine has more than 64 threads, it will segfault + # see https://github.com/OpenMathLib/OpenBLAS/issues/2993 + preConfigure = '' + sed -i 's/-faltivec//' numpy/distutils/system_info.py + export OMP_NUM_THREADS=$((NIX_BUILD_CORES > 64 ? 64 : NIX_BUILD_CORES)) + ''; + + # HACK: copy mesonEmulatorHook's flags to the variable used by meson-python + postConfigure = '' + mesonFlags="$mesonFlags ''${mesonFlagsArray[@]}" + ''; + + buildInputs = [ + blas + lapack + ]; + + preBuild = '' + ln -s ${cfg} site.cfg + ''; + + enableParallelBuilding = true; + + nativeCheckInputs = [ + hypothesis + pytestCheckHook + pytest-xdist + setuptools + typing-extensions + ]; + + preCheck = '' + pushd $out + ''; + + postCheck = '' + popd + ''; + + # https://github.com/numpy/numpy/blob/a277f6210739c11028f281b8495faf7da298dbef/numpy/_pytesttester.py#L180 + pytestFlagsArray = [ + "-m" + "not\\ slow" # fast test suite + ]; + + disabledTests = + lib.optionals (pythonAtLeast "3.13") [ + # https://github.com/numpy/numpy/issues/26713 + "test_iter_refcount" + ] + ++ lib.optionals stdenv.isAarch32 [ + # https://github.com/numpy/numpy/issues/24548 + "test_impossible_feature_enable" # AssertionError: Failed to generate error + "test_features" # AssertionError: Failure Detection + "test_new_policy" # AssertionError: assert False + "test_identityless_reduction_huge_array" # ValueError: Maximum allowed dimension exceeded + "test_unary_spurious_fpexception" # AssertionError: Got warnings: [<warnings.WarningMessage object at 0xd1197430>] + "test_int" # AssertionError: selectedintkind(19): expected 16 but got -1 + "test_real" # AssertionError: selectedrealkind(16): expected 10 but got -1 + "test_quad_precision" # AssertionError: selectedrealkind(32): expected 16 but got -1 + "test_big_arrays" # ValueError: array is too big; `arr.size * arr.dtype.itemsize` is larger tha... + "test_multinomial_pvals_float32" # Failed: DID NOT RAISE <class 'ValueError'> + ] + ++ lib.optionals (stdenv.isDarwin && stdenv.isx86_64) [ + # AssertionError: (np.int64(0), np.longdouble('9.9999999999999994515e-21'), np.longdouble('3.9696755572509052902e+20'), 'arctanh') + "test_loss_of_precision" + ]; + + passthru = { + # just for backwards compatibility + blas = blas.provider; + blasImplementation = blas.implementation; + inherit cfg; + tests = { + inherit sage; + }; + }; + + meta = { + changelog = "https://github.com/numpy/numpy/releases/tag/v${version}"; + description = "Scientific tools for Python"; + homepage = "https://numpy.org/"; + license = lib.licenses.bsd3; + }; +} |