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Refactor CombinedLoader using pytrees #16714

Merged
merged 10 commits into from
Feb 11, 2023
Merged

Refactor CombinedLoader using pytrees #16714

merged 10 commits into from
Feb 11, 2023

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carmocca
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@carmocca carmocca commented Feb 10, 2023 •
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What does this PR do?

Simplify the CombinedLoader implementation by using slightly modified pytrees from PyTorch.

A follow-up will look at their integration across the codebase.

cc @Borda @justusschock @awaelchli

@carmocca carmocca added refactor data handling Generic data-related topic pl Generic label for PyTorch Lightning package labels Feb 10, 2023
@carmocca carmocca added this to the 2.0 milestone Feb 10, 2023
@carmocca carmocca self-assigned this Feb 10, 2023
@carmocca carmocca marked this pull request as ready for review February 10, 2023 06:50
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⚡ Required checks status: All passing 🟢

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🟢 pytorch_lightning: Tests workflow
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pl-cpu (macOS-11, lightning, 3.8, 1.11) success ✅
pl-cpu (macOS-11, lightning, 3.9, 1.12) success ✅
pl-cpu (macOS-11, lightning, 3.10, 1.13) success ✅
pl-cpu (macOS-11, lightning, 3.8, 1.11, oldest) success ✅
pl-cpu (ubuntu-20.04, lightning, 3.9, 1.11) success ✅
pl-cpu (ubuntu-20.04, lightning, 3.10, 1.12) success ✅
pl-cpu (ubuntu-20.04, lightning, 3.10, 1.13) success ✅
pl-cpu (ubuntu-20.04, lightning, 3.8, 1.11, oldest) success ✅
pl-cpu (windows-2022, lightning, 3.9, 1.11) success ✅
pl-cpu (windows-2022, lightning, 3.10, 1.12) success ✅
pl-cpu (windows-2022, lightning, 3.10, 1.13) success ✅
pl-cpu (windows-2022, lightning, 3.8, 1.11, oldest) success ✅
pl-cpu (macOS-11, pytorch, 3.8, 1.13) success ✅
pl-cpu (ubuntu-20.04, pytorch, 3.8, 1.13) success ✅
pl-cpu (windows-2022, pytorch, 3.8, 1.13) success ✅

These checks are required after the changes to src/lightning/pytorch/loops/fetchers.py, src/lightning/pytorch/trainer/connectors/data_connector.py, src/lightning/pytorch/trainer/supporters.py, src/lightning/pytorch/trainer/trainer.py, src/lightning/pytorch/utilities/_pytree.py, src/lightning/pytorch/utilities/data.py, tests/tests_pytorch/loops/test_fetchers.py, tests/tests_pytorch/trainer/test_dataloaders.py, tests/tests_pytorch/trainer/test_supporters.py, tests/tests_pytorch/utilities/test_data.py, tests/tests_pytorch/utilities/test_pytree.py.

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install-pkg (ubuntu-22.04, app, 3.8) success ✅
install-pkg (ubuntu-22.04, app, 3.10) success ✅
install-pkg (ubuntu-22.04, fabric, 3.8) success ✅
install-pkg (ubuntu-22.04, fabric, 3.10) success ✅
install-pkg (ubuntu-22.04, pytorch, 3.8) success ✅
install-pkg (ubuntu-22.04, pytorch, 3.10) success ✅
install-pkg (ubuntu-22.04, lightning, 3.8) success ✅
install-pkg (ubuntu-22.04, lightning, 3.10) success ✅
install-pkg (ubuntu-22.04, notset, 3.8) success ✅
install-pkg (ubuntu-22.04, notset, 3.10) success ✅
install-pkg (macOS-12, app, 3.8) success ✅
install-pkg (macOS-12, app, 3.10) success ✅
install-pkg (macOS-12, fabric, 3.8) success ✅
install-pkg (macOS-12, fabric, 3.10) success ✅
install-pkg (macOS-12, pytorch, 3.8) success ✅
install-pkg (macOS-12, pytorch, 3.10) success ✅
install-pkg (macOS-12, lightning, 3.8) success ✅
install-pkg (macOS-12, lightning, 3.10) success ✅
install-pkg (macOS-12, notset, 3.8) success ✅
install-pkg (macOS-12, notset, 3.10) success ✅
install-pkg (windows-2022, app, 3.8) success ✅
install-pkg (windows-2022, app, 3.10) success ✅
install-pkg (windows-2022, fabric, 3.8) success ✅
install-pkg (windows-2022, fabric, 3.10) success ✅
install-pkg (windows-2022, pytorch, 3.8) success ✅
install-pkg (windows-2022, pytorch, 3.10) success ✅
install-pkg (windows-2022, lightning, 3.8) success ✅
install-pkg (windows-2022, lightning, 3.10) success ✅
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Thank you for your contribution! 💜

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Borda
Borda approved these changes Feb 10, 2023
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Very nice simplification!

src/lightning/pytorch/trainer/supporters.py Outdated Show resolved Hide resolved
src/lightning/pytorch/utilities/_pytree.py Outdated Show resolved Hide resolved
@mergify mergify bot added the ready PRs ready to be merged label Feb 11, 2023
@carmocca carmocca merged commit d660379 into master Feb 11, 2023
@carmocca carmocca deleted the refactor/combined-loader branch February 11, 2023 16:55
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@Borda Borda Borda approved these changes

@awaelchli awaelchli awaelchli approved these changes

@williamFalcon williamFalcon Awaiting requested review from williamFalcon

@tchaton tchaton Awaiting requested review from tchaton tchaton is a code owner

@justusschock justusschock Awaiting requested review from justusschock justusschock is a code owner

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