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