Source code for pytorch_lightning.accelerators.ipu
# Copyright The PyTorch Lightning 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.fromtypingimportAny,Dict,List,Unionimporttorchfrompytorch_lightning.accelerators.acceleratorimportAcceleratorfrompytorch_lightning.utilities.importsimport_IPU_AVAILABLE
[docs]classIPUAccelerator(Accelerator):"""Accelerator for IPUs."""
[docs]@staticmethoddefget_parallel_devices(devices:int)->List[int]:"""Gets parallel devices for the Accelerator."""returnlist(range(devices))
[docs]@staticmethoddefauto_device_count()->int:"""Get the devices when set to auto."""# TODO (@kaushikb11): 4 is the minimal unit they are shipped in.# Update this when api is exposed by the Graphcore team.return4
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