34 lines
1.2 KiB
Python
34 lines
1.2 KiB
Python
# Copyright The PyTorch Lightning team.
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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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from typing import Any, Dict, Union
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import torch
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from pytorch_lightning.accelerators.accelerator import Accelerator
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class IPUAccelerator(Accelerator):
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"""Accelerator for IPUs."""
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def get_device_stats(self, device: Union[str, torch.device]) -> Dict[str, Any]:
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"""IPU device stats aren't supported yet."""
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return {}
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@staticmethod
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def auto_device_count() -> int:
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"""Get the devices when set to auto."""
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# TODO (@kaushikb11): 4 is the minimal unit they are shipped in.
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# Update this when api is exposed by the Graphcore team.
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return 4
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