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# coding=utf-8
# Copyright 2023-present the HuggingFace Inc. team.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import unittest
import torch
def require_torch_gpu(test_case):
"""
Decorator marking a test that requires a GPU. Will be skipped when no GPU is available.
"""
if not torch.cuda.is_available():
return unittest.skip("test requires GPU")(test_case)
else:
return test_case
def require_torch_multi_gpu(test_case):
"""
Decorator marking a test that requires multiple GPUs. Will be skipped when less than 2 GPUs are available.
"""
if not torch.cuda.is_available() or torch.cuda.device_count() < 2:
return unittest.skip("test requires multiple GPUs")(test_case)
else:
return test_case
def require_bitsandbytes(test_case):
"""
Decorator marking a test that requires the bitsandbytes library. Will be skipped when the library is not installed.
"""
try:
import bitsandbytes # noqa: F401
except ImportError:
return unittest.skip("test requires bitsandbytes")(test_case)
else:
return test_case
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