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