Discussions

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  Understanding how data is split between GPUs when using .predict()

  aakaashjois asked Sep 30, 2021 in DDP / multi-GPU / multi-node · Unanswered

  

  

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  How can I specify which GPU to use?

  sooftware asked Sep 29, 2021 in Lightning Trainer API: Trainer, LightningModule, LightningDataModule · Unanswered

  

  

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  How to apply uniform length batching(smart batching)?

  sooftware asked Sep 28, 2021 in Lightning Trainer API: Trainer, LightningModule, LightningDataModule · Answered

  

  

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  KeyError: 'Trying to restore training state but checkpoint contains only the model. This is probably due to ModelCheckpoint.save_weights_only being set to True.'

  morestart asked Sep 29, 2021 in Lightning Trainer API: Trainer, LightningModule, LightningDataModule · Answered

  

  

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  Difference between on_batch_start and on_train_batch_start?

  daniellepintz asked Sep 27, 2021 in Lightning Trainer API: Trainer, LightningModule, LightningDataModule · Unanswered

  

  

  

  

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  Avoid zero_grad()

  feature Is an improvement or enhancement help wanted Open to be worked on

  cowwoc started Sep 14, 2021 in General

  

  

  

  

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  training error about NCCL while under Windows system

  NayeeC asked Sep 28, 2021 in DDP / multi-GPU / multi-node · Unanswered

  

  

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  Does calling trainer.fit() reset model weights?

  GV1028 asked Sep 27, 2021 in Lightning Trainer API: Trainer, LightningModule, LightningDataModule · Unanswered

  

  

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  Will validation_step use torch.no_grad?

  morestart started Sep 28, 2021 in General

  

  

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  Why a copy is made if conv has padding='same' and even kernels

  grudloff started Sep 27, 2021 in General

  

  

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  SWA callback blows up memory requirement during the batchnorm update run

  harryle95 asked Sep 12, 2021 in Lightning Trainer API: Trainer, LightningModule, LightningDataModule · Unanswered

  

  

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  When resuming with BackboneFinetuning callback, backbone parameters has requires_grad=False

  sour4bh asked Sep 25, 2021 in Lightning Trainer API: Trainer, LightningModule, LightningDataModule · Unanswered

  

  

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  How can i use multiple optimizers and lr_scheduler?

  morestart started Sep 26, 2021 in General

  

  

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  DDP question to trainer fit test predict and savings

  felixdittrich92 asked Sep 26, 2021 in Lightning Trainer API: Trainer, LightningModule, LightningDataModule · Unanswered

  

  

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  trainer.test() does not return anything

  thistlillo asked Sep 25, 2021 in Lightning Trainer API: Trainer, LightningModule, LightningDataModule · Unanswered

  

  

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  Follow-up question #2150 about how to define an "epoch" when the data loader is infinite

  gabolsgabs started Sep 24, 2021 in General

  

  

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  Save and Check Every N Steps

  rentainhe asked Sep 22, 2021 in Lightning Trainer API: Trainer, LightningModule, LightningDataModule · Unanswered

  

  

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  Can you print the model summary at an arbitrary time during training?

  mattwarkentin started Sep 24, 2021 in General

  

  

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  😎

  Difficulty building learning curves

  cristianegea asked Sep 24, 2021 in code help: CV · Unanswered

  

  

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  iterations/gpu don't scale when using custom sampler

  bartmch asked Sep 29, 2020 in DDP / multi-GPU / multi-node · Answered

  

  

  

  

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  How to have a silent lr_find()

  grudloff asked Sep 22, 2021 in Lightning Trainer API: Trainer, LightningModule, LightningDataModule · Answered

  

  

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  Why is device in device_dtype_mixin of type Union[str, torch.device]?

  daniellepintz asked Sep 22, 2021 in Lightning Trainer API: Trainer, LightningModule, LightningDataModule · Unanswered

  

  

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  Does PL support customizing indicators in checkpoint callback？

  morestart asked Sep 22, 2021 in code help: CV · Answered

  

  

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  Customizing model checkpointing logic

  ZhaofengWu asked Sep 21, 2021 in Lightning Trainer API: Trainer, LightningModule, LightningDataModule · Unanswered

  

  

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  How can i use wandb log text values?

  morestart started Sep 18, 2021 in General

  

  

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