lightning/pytorch_lightning/strategies/single_tpu.py

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# 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.
import os
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from typing import Dict, Optional
Hardware specific parts of Accelerator Refactoring (#5719) * add basic accelerator class. Co-Authored with @awaelchi * pep8 Co-authored-by: @awaelchi * add cpu accelerator Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add gpu accelerator Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add tpu accelerator Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add accelerator connector Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add single device training Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add single tpu Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add tpu spawn Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * make on_colab_kaggle utility func * add basic accelerator class. Co-Authored with @awaelchi * pep8 Co-authored-by: @awaelchi * add cpu accelerator Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add gpu accelerator Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add tpu accelerator Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add accelerator connector Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add single device training Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add single tpu Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add tpu spawn Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * make on_colab_kaggle utility func * fixes * move * yapf * . * . * . * flake8 * sync accelerator connector changes from dev1.2 * changelog * fix tpu handling * tpu * aval * yapf * Update pytorch_lightning/plugins/training_type/tpu_spawn.py Co-authored-by: chaton <thomas@grid.ai> * Update pytorch_lightning/accelerators/accelerator_connector.py Co-authored-by: chaton <thomas@grid.ai> * Update pytorch_lightning/plugins/training_type/tpu_spawn.py Co-authored-by: chaton <thomas@grid.ai> * Update tpu_spawn.py * Update pytorch_lightning/accelerators/accelerator_connector.py Co-authored-by: chaton <thomas@grid.ai> * indentation Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> Co-authored-by: Jirka Borovec <jirka.borovec@seznam.cz> Co-authored-by: chaton <thomas@grid.ai>
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import pytorch_lightning as pl
from pytorch_lightning.plugins.io.xla_plugin import XLACheckpointIO
from pytorch_lightning.plugins.precision import PrecisionPlugin
from pytorch_lightning.strategies.single_device import SingleDeviceStrategy
from pytorch_lightning.utilities import _TPU_AVAILABLE, find_shared_parameters, set_shared_parameters
from pytorch_lightning.utilities.model_helpers import is_overridden
Hardware specific parts of Accelerator Refactoring (#5719) * add basic accelerator class. Co-Authored with @awaelchi * pep8 Co-authored-by: @awaelchi * add cpu accelerator Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add gpu accelerator Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add tpu accelerator Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add accelerator connector Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add single device training Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add single tpu Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add tpu spawn Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * make on_colab_kaggle utility func * add basic accelerator class. Co-Authored with @awaelchi * pep8 Co-authored-by: @awaelchi * add cpu accelerator Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add gpu accelerator Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add tpu accelerator Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add accelerator connector Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add single device training Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add single tpu Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add tpu spawn Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * make on_colab_kaggle utility func * fixes * move * yapf * . * . * . * flake8 * sync accelerator connector changes from dev1.2 * changelog * fix tpu handling * tpu * aval * yapf * Update pytorch_lightning/plugins/training_type/tpu_spawn.py Co-authored-by: chaton <thomas@grid.ai> * Update pytorch_lightning/accelerators/accelerator_connector.py Co-authored-by: chaton <thomas@grid.ai> * Update pytorch_lightning/plugins/training_type/tpu_spawn.py Co-authored-by: chaton <thomas@grid.ai> * Update tpu_spawn.py * Update pytorch_lightning/accelerators/accelerator_connector.py Co-authored-by: chaton <thomas@grid.ai> * indentation Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> Co-authored-by: Jirka Borovec <jirka.borovec@seznam.cz> Co-authored-by: chaton <thomas@grid.ai>
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if _TPU_AVAILABLE:
import torch_xla.core.xla_model as xm
class SingleTPUStrategy(SingleDeviceStrategy):
"""Strategy for training on a single TPU device."""
Hardware specific parts of Accelerator Refactoring (#5719) * add basic accelerator class. Co-Authored with @awaelchi * pep8 Co-authored-by: @awaelchi * add cpu accelerator Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add gpu accelerator Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add tpu accelerator Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add accelerator connector Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add single device training Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add single tpu Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add tpu spawn Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * make on_colab_kaggle utility func * add basic accelerator class. Co-Authored with @awaelchi * pep8 Co-authored-by: @awaelchi * add cpu accelerator Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add gpu accelerator Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add tpu accelerator Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add accelerator connector Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add single device training Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add single tpu Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add tpu spawn Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * make on_colab_kaggle utility func * fixes * move * yapf * . * . * . * flake8 * sync accelerator connector changes from dev1.2 * changelog * fix tpu handling * tpu * aval * yapf * Update pytorch_lightning/plugins/training_type/tpu_spawn.py Co-authored-by: chaton <thomas@grid.ai> * Update pytorch_lightning/accelerators/accelerator_connector.py Co-authored-by: chaton <thomas@grid.ai> * Update pytorch_lightning/plugins/training_type/tpu_spawn.py Co-authored-by: chaton <thomas@grid.ai> * Update tpu_spawn.py * Update pytorch_lightning/accelerators/accelerator_connector.py Co-authored-by: chaton <thomas@grid.ai> * indentation Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> Co-authored-by: Jirka Borovec <jirka.borovec@seznam.cz> Co-authored-by: chaton <thomas@grid.ai>
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strategy_name = "single_tpu"
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def __init__(
self,
device: int,
3/n Move accelerator into Strategy (#11022) * remove training_step() from accelerator * remove test, val, predict step * move * wip * accelerator references * cpu training * rename occurrences in tests * update tests * pull from adrian's commit * fix changelog merge pro * fix accelerator_connector and other updates * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * fix doc build and some mypy * fix lite * fix gpu setup environment * support customized ttp and accelerator * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * fix tpu error check * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * fix precision_plugin initialization to recognisze cusomized plugin * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Update bug_report_model.py * Update accelerator_connector.py * update changelog * allow shorthand typing references to pl.Accelerator * rename helper method and add docstring * fix typing * Update pytorch_lightning/trainer/connectors/accelerator_connector.py Co-authored-by: Carlos Mocholí <carlossmocholi@gmail.com> * Update tests/accelerators/test_accelerator_connector.py Co-authored-by: Carlos Mocholí <carlossmocholi@gmail.com> * Update tests/accelerators/test_cpu.py Co-authored-by: Carlos Mocholí <carlossmocholi@gmail.com> * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * fix pre commit complaint * update typing to long ugly path * spacing in flow diagram * remove todo comments * docformatter * Update pytorch_lightning/plugins/training_type/training_type_plugin.py * revert test changes * improve custom plugin examples * remove redundant call to ttp attribute it is no longer a property * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Apply suggestions from code review Co-authored-by: Carlos Mocholí <carlossmocholi@gmail.com> Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com> Co-authored-by: Carlos Mocholí <carlossmocholi@gmail.com>
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accelerator: Optional["pl.accelerators.accelerator.Accelerator"] = None,
checkpoint_io: Optional[XLACheckpointIO] = None,
precision_plugin: Optional[PrecisionPlugin] = None,
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debug: bool = False,
):
checkpoint_io = checkpoint_io or XLACheckpointIO()
3/n Move accelerator into Strategy (#11022) * remove training_step() from accelerator * remove test, val, predict step * move * wip * accelerator references * cpu training * rename occurrences in tests * update tests * pull from adrian's commit * fix changelog merge pro * fix accelerator_connector and other updates * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * fix doc build and some mypy * fix lite * fix gpu setup environment * support customized ttp and accelerator * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * fix tpu error check * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * fix precision_plugin initialization to recognisze cusomized plugin * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Update bug_report_model.py * Update accelerator_connector.py * update changelog * allow shorthand typing references to pl.Accelerator * rename helper method and add docstring * fix typing * Update pytorch_lightning/trainer/connectors/accelerator_connector.py Co-authored-by: Carlos Mocholí <carlossmocholi@gmail.com> * Update tests/accelerators/test_accelerator_connector.py Co-authored-by: Carlos Mocholí <carlossmocholi@gmail.com> * Update tests/accelerators/test_cpu.py Co-authored-by: Carlos Mocholí <carlossmocholi@gmail.com> * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * fix pre commit complaint * update typing to long ugly path * spacing in flow diagram * remove todo comments * docformatter * Update pytorch_lightning/plugins/training_type/training_type_plugin.py * revert test changes * improve custom plugin examples * remove redundant call to ttp attribute it is no longer a property * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Apply suggestions from code review Co-authored-by: Carlos Mocholí <carlossmocholi@gmail.com> Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com> Co-authored-by: Carlos Mocholí <carlossmocholi@gmail.com>
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super().__init__(
accelerator=accelerator,
device=xm.xla_device(device),
checkpoint_io=checkpoint_io,
precision_plugin=precision_plugin,
3/n Move accelerator into Strategy (#11022) * remove training_step() from accelerator * remove test, val, predict step * move * wip * accelerator references * cpu training * rename occurrences in tests * update tests * pull from adrian's commit * fix changelog merge pro * fix accelerator_connector and other updates * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * fix doc build and some mypy * fix lite * fix gpu setup environment * support customized ttp and accelerator * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * fix tpu error check * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * fix precision_plugin initialization to recognisze cusomized plugin * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Update bug_report_model.py * Update accelerator_connector.py * update changelog * allow shorthand typing references to pl.Accelerator * rename helper method and add docstring * fix typing * Update pytorch_lightning/trainer/connectors/accelerator_connector.py Co-authored-by: Carlos Mocholí <carlossmocholi@gmail.com> * Update tests/accelerators/test_accelerator_connector.py Co-authored-by: Carlos Mocholí <carlossmocholi@gmail.com> * Update tests/accelerators/test_cpu.py Co-authored-by: Carlos Mocholí <carlossmocholi@gmail.com> * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * fix pre commit complaint * update typing to long ugly path * spacing in flow diagram * remove todo comments * docformatter * Update pytorch_lightning/plugins/training_type/training_type_plugin.py * revert test changes * improve custom plugin examples * remove redundant call to ttp attribute it is no longer a property * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Apply suggestions from code review Co-authored-by: Carlos Mocholí <carlossmocholi@gmail.com> Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com> Co-authored-by: Carlos Mocholí <carlossmocholi@gmail.com>
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)
Hardware specific parts of Accelerator Refactoring (#5719) * add basic accelerator class. Co-Authored with @awaelchi * pep8 Co-authored-by: @awaelchi * add cpu accelerator Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add gpu accelerator Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add tpu accelerator Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add accelerator connector Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add single device training Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add single tpu Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add tpu spawn Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * make on_colab_kaggle utility func * add basic accelerator class. Co-Authored with @awaelchi * pep8 Co-authored-by: @awaelchi * add cpu accelerator Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add gpu accelerator Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add tpu accelerator Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add accelerator connector Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add single device training Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add single tpu Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add tpu spawn Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * make on_colab_kaggle utility func * fixes * move * yapf * . * . * . * flake8 * sync accelerator connector changes from dev1.2 * changelog * fix tpu handling * tpu * aval * yapf * Update pytorch_lightning/plugins/training_type/tpu_spawn.py Co-authored-by: chaton <thomas@grid.ai> * Update pytorch_lightning/accelerators/accelerator_connector.py Co-authored-by: chaton <thomas@grid.ai> * Update pytorch_lightning/plugins/training_type/tpu_spawn.py Co-authored-by: chaton <thomas@grid.ai> * Update tpu_spawn.py * Update pytorch_lightning/accelerators/accelerator_connector.py Co-authored-by: chaton <thomas@grid.ai> * indentation Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> Co-authored-by: Jirka Borovec <jirka.borovec@seznam.cz> Co-authored-by: chaton <thomas@grid.ai>
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self.debug = debug
Hardware specific parts of Accelerator Refactoring (#5719) * add basic accelerator class. Co-Authored with @awaelchi * pep8 Co-authored-by: @awaelchi * add cpu accelerator Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add gpu accelerator Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add tpu accelerator Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add accelerator connector Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add single device training Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add single tpu Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add tpu spawn Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * make on_colab_kaggle utility func * add basic accelerator class. Co-Authored with @awaelchi * pep8 Co-authored-by: @awaelchi * add cpu accelerator Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add gpu accelerator Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add tpu accelerator Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add accelerator connector Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add single device training Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add single tpu Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add tpu spawn Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * make on_colab_kaggle utility func * fixes * move * yapf * . * . * . * flake8 * sync accelerator connector changes from dev1.2 * changelog * fix tpu handling * tpu * aval * yapf * Update pytorch_lightning/plugins/training_type/tpu_spawn.py Co-authored-by: chaton <thomas@grid.ai> * Update pytorch_lightning/accelerators/accelerator_connector.py Co-authored-by: chaton <thomas@grid.ai> * Update pytorch_lightning/plugins/training_type/tpu_spawn.py Co-authored-by: chaton <thomas@grid.ai> * Update tpu_spawn.py * Update pytorch_lightning/accelerators/accelerator_connector.py Co-authored-by: chaton <thomas@grid.ai> * indentation Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> Co-authored-by: Jirka Borovec <jirka.borovec@seznam.cz> Co-authored-by: chaton <thomas@grid.ai>
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self.tpu_local_core_rank = 0
self.tpu_global_core_rank = 0
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@property
def is_distributed(self) -> bool:
return False
def setup(self, trainer: "pl.Trainer") -> None:
shared_params = find_shared_parameters(self.model)
self.model_to_device()
if is_overridden("on_post_move_to_device", self.lightning_module):
self.model.on_post_move_to_device()
else:
set_shared_parameters(self.model, shared_params)
super().setup(trainer)
if self.debug:
os.environ["PT_XLA_DEBUG"] = str(1)
Hardware specific parts of Accelerator Refactoring (#5719) * add basic accelerator class. Co-Authored with @awaelchi * pep8 Co-authored-by: @awaelchi * add cpu accelerator Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add gpu accelerator Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add tpu accelerator Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add accelerator connector Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add single device training Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add single tpu Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add tpu spawn Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * make on_colab_kaggle utility func * add basic accelerator class. Co-Authored with @awaelchi * pep8 Co-authored-by: @awaelchi * add cpu accelerator Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add gpu accelerator Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add tpu accelerator Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add accelerator connector Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add single device training Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add single tpu Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * add tpu spawn Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> * make on_colab_kaggle utility func * fixes * move * yapf * . * . * . * flake8 * sync accelerator connector changes from dev1.2 * changelog * fix tpu handling * tpu * aval * yapf * Update pytorch_lightning/plugins/training_type/tpu_spawn.py Co-authored-by: chaton <thomas@grid.ai> * Update pytorch_lightning/accelerators/accelerator_connector.py Co-authored-by: chaton <thomas@grid.ai> * Update pytorch_lightning/plugins/training_type/tpu_spawn.py Co-authored-by: chaton <thomas@grid.ai> * Update tpu_spawn.py * Update pytorch_lightning/accelerators/accelerator_connector.py Co-authored-by: chaton <thomas@grid.ai> * indentation Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com> Co-authored-by: Jirka Borovec <jirka.borovec@seznam.cz> Co-authored-by: chaton <thomas@grid.ai>
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self.tpu_local_core_rank = xm.get_local_ordinal()
self.tpu_global_core_rank = xm.get_ordinal()
def model_to_device(self) -> None:
self.model.to(self.root_device)
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@classmethod
def register_strategies(cls, strategy_registry: Dict) -> None:
strategy_registry.register(
cls.strategy_name,
cls,
description=f"{cls.__class__.__name__}",
)
def teardown(self) -> None:
super().teardown()
# TPU teardown
os.environ.pop("PT_XLA_DEBUG", None)