52 lines
1.9 KiB
Python
52 lines
1.9 KiB
Python
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# Copyright 2022 The HuggingFace Team. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import importlib.metadata
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import subprocess
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import sys
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def install_xla(upgrade: bool = False):
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"""
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Helper function to install appropriate xla wheels based on the `torch` version in Google Colaboratory.
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Args:
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upgrade (`bool`, *optional*, defaults to `False`):
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Whether to upgrade `torch` and install the latest `torch_xla` wheels.
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Example:
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```python
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>>> from accelerate.utils import install_xla
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>>> install_xla(upgrade=True)
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```
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"""
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in_colab = False
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if "IPython" in sys.modules:
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in_colab = "google.colab" in str(sys.modules["IPython"].get_ipython())
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if in_colab:
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if upgrade:
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torch_install_cmd = ["pip", "install", "-U", "torch"]
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subprocess.run(torch_install_cmd, check=True)
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# get the current version of torch
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torch_version = importlib.metadata.version("torch")
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torch_version_trunc = torch_version[: torch_version.rindex(".")]
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xla_wheel = f"https://storage.googleapis.com/tpu-pytorch/wheels/colab/torch_xla-{torch_version_trunc}-cp37-cp37m-linux_x86_64.whl"
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xla_install_cmd = ["pip", "install", xla_wheel]
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subprocess.run(xla_install_cmd, check=True)
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else:
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raise RuntimeError("`install_xla` utility works only on google colab.")
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