157 lines
3.3 KiB
Nix
157 lines
3.3 KiB
Nix
{ lib
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, stdenv
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, buildPythonPackage
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, fetchFromGitHub
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, pythonOlder
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, writeText
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, setuptools
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, wheel
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, filelock
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, huggingface-hub
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, importlib-metadata
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, numpy
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, pillow
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, regex
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, requests
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, safetensors
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# optional dependencies
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, accelerate
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, datasets
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, flax
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, jax
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, jaxlib
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, jinja2
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, peft
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, protobuf
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, tensorboard
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, torch
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# test dependencies
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, parameterized
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, pytest-timeout
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, pytest-xdist
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, pytestCheckHook
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, requests-mock
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, scipy
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, sentencepiece
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, torchsde
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, transformers
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}:
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buildPythonPackage rec {
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pname = "diffusers";
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version = "0.27.2";
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pyproject = true;
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disabled = pythonOlder "3.8";
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src = fetchFromGitHub {
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owner = "huggingface";
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repo = "diffusers";
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rev = "refs/tags/v${version}";
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hash = "sha256-aRnbU3jN40xaCsoMFyRt1XB+hyIYMJP2b/T1yZho90c=";
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};
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nativeBuildInputs = [
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setuptools
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wheel
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];
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propagatedBuildInputs = [
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filelock
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huggingface-hub
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importlib-metadata
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numpy
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pillow
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regex
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requests
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safetensors
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];
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passthru.optional-dependencies = {
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flax = [
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flax
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jax
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jaxlib
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];
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torch = [
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accelerate
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torch
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];
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training = [
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accelerate
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datasets
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jinja2
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peft
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protobuf
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tensorboard
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];
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};
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pythonImportsCheck = [
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"diffusers"
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];
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# tests crash due to torch segmentation fault
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doCheck = !(stdenv.isLinux && stdenv.isAarch64);
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nativeCheckInputs = [
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parameterized
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pytest-timeout
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pytest-xdist
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pytestCheckHook
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requests-mock
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scipy
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sentencepiece
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torchsde
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transformers
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] ++ passthru.optional-dependencies.torch;
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preCheck = let
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# This pytest hook mocks and catches attempts at accessing the network
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# tests that try to access the network will raise, get caught, be marked as skipped and tagged as xfailed.
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# cf. python3Packages.shap
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conftestSkipNetworkErrors = writeText "conftest.py" ''
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from _pytest.runner import pytest_runtest_makereport as orig_pytest_runtest_makereport
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import urllib3
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class NetworkAccessDeniedError(RuntimeError): pass
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def deny_network_access(*a, **kw):
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raise NetworkAccessDeniedError
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urllib3.connection.HTTPSConnection._new_conn = deny_network_access
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def pytest_runtest_makereport(item, call):
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tr = orig_pytest_runtest_makereport(item, call)
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if call.excinfo is not None and call.excinfo.type is NetworkAccessDeniedError:
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tr.outcome = 'skipped'
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tr.wasxfail = "reason: Requires network access."
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return tr
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'';
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in ''
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export HOME=$TMPDIR
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cat ${conftestSkipNetworkErrors} >> tests/conftest.py
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'';
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pytestFlagsArray = [
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"tests/"
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];
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disabledTests = [
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# depends on current working directory
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"test_deprecate_stacklevel"
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# fails due to precision of floating point numbers
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"test_model_cpu_offload_forward_pass"
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# tries to run ruff which we have intentionally removed from nativeCheckInputs
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"test_is_copy_consistent"
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];
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meta = with lib; {
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description = "State-of-the-art diffusion models for image and audio generation in PyTorch";
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mainProgram = "diffusers-cli";
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homepage = "https://github.com/huggingface/diffusers";
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changelog = "https://github.com/huggingface/diffusers/releases/tag/${src.rev}";
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license = licenses.asl20;
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maintainers = with maintainers; [ natsukium ];
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};
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}
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