| # 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 | |