130 lines
3.1 KiB
Nix
130 lines
3.1 KiB
Nix
{ lib
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, fetchFromGitHub
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, fetchpatch
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, buildBazelPackage
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, buildPythonPackage
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, python
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, setuptools
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, wheel
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, absl-py
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, tensorflow
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, six
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, numpy
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, decorator
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, cloudpickle
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, gast
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, hypothesis
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, scipy
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, matplotlib
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, mock
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, pytest
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}:
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let
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version = "0.8.0";
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pname = "tensorflow_probability";
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# first build all binaries and generate setup.py using bazel
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bazel-wheel = buildBazelPackage {
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name = "${pname}-${version}-py2.py3-none-any.whl";
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src = fetchFromGitHub {
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owner = "tensorflow";
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repo = "probability";
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rev = version;
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sha256 = "07cm8zba8n0ihzdm3k4a4rsg5v62xxsfvcw4h0niz91c0parqjqy";
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};
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patches = [
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(fetchpatch {
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name = "gast-0.3.patch";
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url = "https://github.com/tensorflow/probability/commit/ae7a9d9771771ec1e7755a3588b9325f050a84cc.patch";
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sha256 = "0kfhx30gshm8f3945na9yjjik71r20qmjzifbigaj4l8dwd9dz1a";
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excludes = ["testing/*"];
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})
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(fetchpatch {
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name = "cloudpickle-1.2.patch";
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url = "https://github.com/tensorflow/probability/commit/78ef12b5afe3f567d16c70b74015ed1ddff1b0c8.patch";
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sha256 = "12ms2xcljvvrnig0j78s3wfv4yf3bm5ps4rgfgv5lg2a8mzpc1ga";
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})
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];
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nativeBuildInputs = [
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# needed to create the output wheel in installPhase
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python
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setuptools
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wheel
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absl-py
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tensorflow
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];
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bazelTarget = ":pip_pkg";
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fetchAttrs = {
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sha256 = "1qw7vkwnxy45z4vm94isq5m96xiz35sigag7vjg1xb2sklbymxh8";
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};
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buildAttrs = {
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preBuild = ''
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patchShebangs .
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'';
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installPhase = ''
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# work around timestamp issues
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# https://github.com/NixOS/nixpkgs/issues/270#issuecomment-467583872
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export SOURCE_DATE_EPOCH=315532800
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# First build, then move. Otherwise pip_pkg would create the dir $out
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# and then put the wheel in that directory. However we want $out to
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# point directly to the wheel file.
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./bazel-bin/pip_pkg . --release
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mv *.whl "$out"
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'';
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};
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};
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in buildPythonPackage {
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inherit version pname;
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format = "wheel";
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src = bazel-wheel;
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propagatedBuildInputs = [
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tensorflow
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six
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numpy
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decorator
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cloudpickle
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gast
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];
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# Listed here:
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# https://github.com/tensorflow/probability/blob/f01d27a6f256430f03b14beb14d37def726cb257/testing/run_tests.sh#L58
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checkInputs = [
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hypothesis
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pytest
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scipy
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matplotlib
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mock
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];
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# actual checks currently fail because for some reason
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# tf.enable_eager_execution is called too late. Probably because upstream
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# intents these tests to be run by bazel, not plain pytest.
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# checkPhase = ''
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# # tests need to import from other test files
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# export PYTHONPATH="$PWD/tensorflow-probability:$PYTHONPATH"
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# py.test
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# '';
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# sanity check
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checkPhase = ''
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python -c 'import tensorflow_probability'
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'';
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meta = with lib; {
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description = "Library for probabilistic reasoning and statistical analysis";
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homepage = "https://www.tensorflow.org/probability/";
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license = licenses.asl20;
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maintainers = with maintainers; [ timokau ];
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};
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}
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