83 lines
1.6 KiB
Nix
83 lines
1.6 KiB
Nix
{
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lib,
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stdenv,
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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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torch,
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transformers,
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writableTmpDirAsHomeHook,
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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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pyproject = true;
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# https://github.com/OpenNMT/CTranslate2/tree/master/python
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sourceRoot = "${src.name}/python";
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build-system = [
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pybind11
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setuptools
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];
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buildInputs = [ ctranslate2-cpp ];
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dependencies = [
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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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torch
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transformers
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writableTmpDirAsHomeHook
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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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'';
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disabledTests = lib.optionals stdenv.hostPlatform.isDarwin [
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# Fatal Python error: Aborted
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"test_invalid_model_path"
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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 = {
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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 = lib.licenses.mit;
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maintainers = with lib.maintainers; [ hexa ];
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};
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}
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