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Introduction to PyTorch Lightning
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Yustoris
October 25, 2020
Technology
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Introduction to PyTorch Lightning
Yustoris
October 25, 2020
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Transcript
PyTorch Lightningʹ ೖͯ͠Έͨ @yustoris 2020/10/25
PyTorch Lightning ͱ • PyTorch͚ศརWrapper • Մಡੑͱอकੑ্ + PyTochͰͷݚڀ։ൃ͚Ճػೳ •
࠷ۙv1.0ʹͳΓ·ͨ͠ https://pytorchlightning.ai
͜͏͍͏ ίʔυ͕
͜͏͍͏ ίʔυ͕ େମ͜͏͍͏ॳظԽίʔυ͕ μϥͬͱ͘ͳΓ͕ͪ
͜͏͍͏ ίʔυ͕ େମ͜͏͍͏5SBJOJOHϧʔϓ͕ ͨΒ͍ίʔυʹͳͬͯՄಡੑ͕͓ͪΔ
͜͏ͳΔ Training Code Training CodeΛϞσϧΫϥεʹ TrainerΫϥεͰTraining࣮ߦ Model Class
PyTorch Lightning ͷओཁͳػೳ • Performance & bottleneck profiler • Model
checkpointing • 16-bit precision • Run distributed training • Logging • … etc. جຊ5SBJOFSʹΦϓγϣϯͰઃఆ
Hydra ͱซ༻͕͓͢͢Ί • YAMLͰΦϓγϣϯΛܕ/֊͝ͱͰఆٛՄೳ • ϋΠύʔύϥϝʔλʔ͕ଟ͘ͳΓ͕ͪͳ ػցֶशίʔυͰ༗༻ • ެࣜαϯϓϧ༗Γ https://github.com/PyTorchLightning/wheat
https://hydra.cc