e7ec2969af
GitOrigin-RevId: 9b19f5e77dd906cb52dade0b7bd280339d2a1f3d
190 lines
5.8 KiB
Nix
190 lines
5.8 KiB
Nix
{ lib
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, stdenv
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, fetchPypi
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, python
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, pythonAtLeast
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, pythonOlder
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, buildPythonPackage
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, writeTextFile
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# build-system
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, cython_3
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, gfortran
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, meson-python
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, mesonEmulatorHook
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, pkg-config
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, xcbuild
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# native dependencies
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, blas
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, lapack
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# tests
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, hypothesis
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, pytest-xdist
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, pytestCheckHook
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, setuptools
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, typing-extensions
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}:
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assert (!blas.isILP64) && (!lapack.isILP64);
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let
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cfg = writeTextFile {
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name = "site.cfg";
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text = lib.generators.toINI {} {
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${blas.implementation} = {
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include_dirs = "${lib.getDev blas}/include:${lib.getDev lapack}/include";
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library_dirs = "${blas}/lib:${lapack}/lib";
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runtime_library_dirs = "${blas}/lib:${lapack}/lib";
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libraries = "lapack,lapacke,blas,cblas";
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};
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lapack = {
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include_dirs = "${lib.getDev lapack}/include";
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library_dirs = "${lapack}/lib";
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runtime_library_dirs = "${lapack}/lib";
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};
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blas = {
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include_dirs = "${lib.getDev blas}/include";
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library_dirs = "${blas}/lib";
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runtime_library_dirs = "${blas}/lib";
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};
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};
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};
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in buildPythonPackage rec {
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pname = "numpy";
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version = "1.26.2";
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pyproject = true;
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disabled = pythonOlder "3.9" || pythonAtLeast "3.13";
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src = fetchPypi {
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inherit pname version;
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extension = "tar.gz";
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hash = "sha256-9lc4RHZ2q1d38R5ru9uM4Rt4XhBfaQvEWWZXSBa20+o=";
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};
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patches = [
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# Remove last usage of distutils to enable numpy on Python 3.12
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./0001-BLD-remove-last-usage-of-distutils-in-_core-code_gen.patch
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# Disable `numpy/core/tests/test_umath.py::TestComplexFunctions::test_loss_of_precision[complex256]`
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# on x86_64-darwin because it fails under Rosetta 2 due to issues with trig functions and
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# 80-bit long double complex numbers.
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./disable-failing-long-double-test-Rosetta-2.patch
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]
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# We patch cpython/distutils to fix https://bugs.python.org/issue1222585
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# Patching of numpy.distutils is needed to prevent it from undoing the
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# patch to distutils.
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++ lib.optionals python.hasDistutilsCxxPatch [
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./numpy-distutils-C++.patch
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];
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postPatch = ''
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# fails with multiple errors because we are not using the pinned setuptools version
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# see https://github.com/numpy/numpy/blob/v1.25.0/pyproject.toml#L7
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# error: option --single-version-externally-managed not recognized
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# TypeError: dist must be a Distribution instance
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rm numpy/core/tests/test_cython.py
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patchShebangs numpy/_build_utils/*.py
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# remove needless reference to full Python path stored in built wheel
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substituteInPlace numpy/meson.build \
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--replace 'py.full_path()' "'python'"
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'';
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nativeBuildInputs = [
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cython_3
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gfortran
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meson-python
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pkg-config
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] ++ lib.optionals (stdenv.isDarwin) [
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xcbuild.xcrun
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] ++ lib.optionals (!stdenv.buildPlatform.canExecute stdenv.hostPlatform) [
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mesonEmulatorHook
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];
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buildInputs = [
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blas
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lapack
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];
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# Causes `error: argument unused during compilation: '-fno-strict-overflow'` due to `-Werror`.
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hardeningDisable = lib.optionals stdenv.cc.isClang [ "strictoverflow" ];
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# we default openblas to build with 64 threads
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# if a machine has more than 64 threads, it will segfault
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# see https://github.com/xianyi/OpenBLAS/issues/2993
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preConfigure = ''
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sed -i 's/-faltivec//' numpy/distutils/system_info.py
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export OMP_NUM_THREADS=$((NIX_BUILD_CORES > 64 ? 64 : NIX_BUILD_CORES))
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'';
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# HACK: copy mesonEmulatorHook's flags to the variable used by meson-python
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postConfigure = ''
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mesonFlags="$mesonFlags ''${mesonFlagsArray[@]}"
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'';
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preBuild = ''
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ln -s ${cfg} site.cfg
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'';
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enableParallelBuilding = true;
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nativeCheckInputs = [
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pytest-xdist
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pytestCheckHook
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hypothesis
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setuptools
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typing-extensions
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];
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preCheck = ''
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cd "$out"
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'';
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# https://github.com/numpy/numpy/blob/a277f6210739c11028f281b8495faf7da298dbef/numpy/_pytesttester.py#L180
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pytestFlagsArray = [
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"-m" "not\\ slow" # fast test suite
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];
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# https://github.com/numpy/numpy/issues/24548
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disabledTests = lib.optionals stdenv.isi686 [
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"test_new_policy" # AssertionError: assert False
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"test_identityless_reduction_huge_array" # ValueError: Maximum allowed dimension exceeded
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"test_float_remainder_overflow" # AssertionError: FloatingPointError not raised by divmod
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"test_int" # AssertionError: selectedintkind(19): expected 16 but got -1
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] ++ lib.optionals stdenv.isAarch32 [
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"test_impossible_feature_enable" # AssertionError: Failed to generate error
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"test_features" # AssertionError: Failure Detection
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"test_new_policy" # AssertionError: assert False
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"test_identityless_reduction_huge_array" # ValueError: Maximum allowed dimension exceeded
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"test_unary_spurious_fpexception"# AssertionError: Got warnings: [<warnings.WarningMessage object at 0xd1197430>]
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"test_int" # AssertionError: selectedintkind(19): expected 16 but got -1
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"test_real" # AssertionError: selectedrealkind(16): expected 10 but got -1
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"test_quad_precision" # AssertionError: selectedrealkind(32): expected 16 but got -1
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"test_big_arrays" # ValueError: array is too big; `arr.size * arr.dtype.itemsize` is larger tha...
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"test_multinomial_pvals_float32" # Failed: DID NOT RAISE <class 'ValueError'>
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] ++ lib.optionals stdenv.isAarch64 [
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"test_big_arrays" # OOM on a 16G machine
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];
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passthru = {
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# just for backwards compatibility
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blas = blas.provider;
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blasImplementation = blas.implementation;
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inherit cfg;
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};
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# Disable test
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# - test_large_file_support: takes a long time and can cause the machine to run out of disk space
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env.NOSE_EXCLUDE = "test_large_file_support";
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meta = {
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changelog = "https://github.com/numpy/numpy/releases/tag/v${version}";
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description = "Scientific tools for Python";
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homepage = "https://numpy.org/";
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license = lib.licenses.bsd3;
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maintainers = with lib.maintainers; [ fridh ];
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};
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}
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