nixpkgs/pkgs/development/python-modules/ctranslate2/default.nix
Martin Weinelt 486f61a0d9
python310Packages.ctranslate2: unblock by using tensorflow-bin
Unfortunately our tensorflow source build is behind and broken, so
migrating to the binary distribution for the time being to unbreak
ctranslate2.
2023-09-24 02:43:34 +02:00

85 lines
1.6 KiB
Nix

{ lib
, buildPythonPackage
# build-system
, pybind11
, setuptools
# dependencies
, ctranslate2-cpp
, numpy
, pyyaml
# tests
, pytestCheckHook
, tensorflow-bin
, torch
, transformers
, wurlitzer
}:
buildPythonPackage rec {
inherit (ctranslate2-cpp) pname version src;
format = "setuptools";
# https://github.com/OpenNMT/CTranslate2/tree/master/python
sourceRoot = "${src.name}/python";
nativeBuildInputs = [
pybind11
setuptools
];
buildInputs = [
ctranslate2-cpp
];
propagatedBuildInputs = [
numpy
pyyaml
];
pythonImportsCheck = [
# https://opennmt.net/CTranslate2/python/overview.html
"ctranslate2"
"ctranslate2.converters"
"ctranslate2.models"
"ctranslate2.specs"
];
nativeCheckInputs = [
pytestCheckHook
tensorflow-bin
torch
transformers
wurlitzer
];
preCheck = ''
# run tests against build result, not sources
rm -rf ctranslate2
export HOME=$TMPDIR
'';
disabledTests = [
# AssertionError: assert 'int8' in {'float32'}
"test_get_supported_compute_types"
];
disabledTestPaths = [
# TODO: ModuleNotFoundError: No module named 'opennmt'
"tests/test_opennmt_tf.py"
# OSError: We couldn't connect to 'https://huggingface.co' to load this file
"tests/test_transformers.py"
];
meta = with lib; {
description = "Fast inference engine for Transformer models";
homepage = "https://github.com/OpenNMT/CTranslate2";
changelog = "https://github.com/OpenNMT/CTranslate2/blob/${src.rev}/CHANGELOG.md";
license = licenses.mit;
maintainers = with maintainers; [ hexa ];
};
}