mirror of
https://github.com/bigscience-workshop/petals
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b9f0a5467f
Implement an option to deploy PEFT adapters to a server. Clients can set active_adapter=... to use these adapters. --------- Co-authored-by: Aleksandr Borzunov <borzunov.alexander@gmail.com> Co-authored-by: justheuristic <justheuristic@gmail.com>
67 lines
1.5 KiB
Python
67 lines
1.5 KiB
Python
import os
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import shutil
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import pytest
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from huggingface_hub import snapshot_download
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from petals.utils.peft import check_peft_repository, load_peft
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UNSAFE_PEFT_REPO = "artek0chumak/bloom-560m-unsafe-peft"
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SAFE_PEFT_REPO = "artek0chumak/bloom-560m-safe-peft"
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TMP_CACHE_DIR = "tmp_cache/"
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def clear_dir(path_to_dir):
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shutil.rmtree(path_to_dir)
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os.mkdir(path_to_dir)
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def dir_empty(path_to_dir):
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files = os.listdir(path_to_dir)
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return len(files) == 0
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@pytest.mark.forked
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def test_check_peft():
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assert not check_peft_repository(UNSAFE_PEFT_REPO), "NOSAFE_PEFT_REPO is safe to load."
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assert check_peft_repository(SAFE_PEFT_REPO), "SAFE_PEFT_REPO is not safe to load."
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@pytest.mark.forked
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def test_load_noncached(tmpdir):
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clear_dir(tmpdir)
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with pytest.raises(Exception):
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load_peft(UNSAFE_PEFT_REPO, cache_dir=tmpdir)
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assert dir_empty(tmpdir), "UNSAFE_PEFT_REPO is loaded"
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load_peft(SAFE_PEFT_REPO, cache_dir=tmpdir)
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assert not dir_empty(tmpdir), "SAFE_PEFT_REPO is not loaded"
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@pytest.mark.forked
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def test_load_cached(tmpdir):
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clear_dir(tmpdir)
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snapshot_download(SAFE_PEFT_REPO, cache_dir=tmpdir)
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load_peft(SAFE_PEFT_REPO, cache_dir=tmpdir)
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@pytest.mark.forked
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def test_load_layer_exists(tmpdir):
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clear_dir(tmpdir)
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load_peft(SAFE_PEFT_REPO, block_idx=2, cache_dir=tmpdir)
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@pytest.mark.forked
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def test_load_layer_nonexists(tmpdir):
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clear_dir(tmpdir)
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load_peft(
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SAFE_PEFT_REPO,
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block_idx=1337,
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cache_dir=tmpdir,
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)
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