Discussions

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  How do I load a model checkpointed with ddp_spawn?

  laughingrice asked Jan 31, 2021 in Lightning Trainer API: Trainer, LightningModule, LightningDataModule · Unanswered

  

  

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  Bringing together results on ddp on a single machine

  Arij-Aladel asked Jan 29, 2021 in DDP / multi-GPU / multi-node · Unanswered

  

  

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  Training/Validation split in minimal example

  nikvaessen asked Nov 4, 2019 in Lightning Trainer API: Trainer, LightningModule, LightningDataModule · Answered

  

  

  

  

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  why value in confusion matrix can decrease when evaluating (no normalization is applied)

  tabVersion asked Jan 26, 2021 in Lightning Trainer API: Trainer, LightningModule, LightningDataModule · Unanswered

  

  

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  NODE_RANK causes DDP jobs to hang at initializing ddp: GLOBAL_RANK: 0, MEMBER: 1/8

  ajtao asked Jan 25, 2021 in DDP / multi-GPU / multi-node · Unanswered

  

  

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  Best way to integrate ray as Distributed Backend

  igor-krawczuk asked Apr 1, 2020 in DDP / multi-GPU / multi-node · Unanswered

  

  

  

  

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  Code stuck after running 1 epoch on TPU

  accelerator: tpu Tensor Processing Unit

  sumanthd17 asked Jan 23, 2021 in Lightning Trainer API: Trainer, LightningModule, LightningDataModule · Answered

  

  

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  validation_epoch_end or on_train_epoch_end receive extra arguments/data

  congchan asked Jan 18, 2021 in Lightning Trainer API: Trainer, LightningModule, LightningDataModule · Unanswered

  

  

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  Number of steps per epoch

  celsofranssa asked Jan 9, 2021 in Lightning Trainer API: Trainer, LightningModule, LightningDataModule · Unanswered

  

  

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  How to implement a custom Metric based on sklearn's functions

  sandylaker asked Jan 6, 2021 in Lightning Trainer API: Trainer, LightningModule, LightningDataModule · Unanswered

  

  

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  How to pass additional parameters to training_step/validation step?

  laughingrice asked Jan 4, 2021 in Lightning Trainer API: Trainer, LightningModule, LightningDataModule · Unanswered

  

  

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  How to add a hidden state in test_step when dealing with sequential data?

  kenenbek asked Dec 14, 2020 in Lightning Trainer API: Trainer, LightningModule, LightningDataModule · Unanswered

  

  

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  How to transform y_pred, y_true for multi-class ROC for Object Detection.

  JaninaMattes asked Dec 30, 2020 in code help: CV · Unanswered

  

  

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  Print weights summary

  sho-87 asked Dec 28, 2020 in Lightning Trainer API: Trainer, LightningModule, LightningDataModule · Answered

  

  

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  Question about splitting batches in 'dp' mode

  xiaopi-ouo asked Dec 19, 2020 in DDP / multi-GPU / multi-node · Unanswered

  

  

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  Precision and Recall over validation step

  celsofranssa asked Dec 4, 2020 in Lightning Trainer API: Trainer, LightningModule, LightningDataModule · Answered

  

  

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  validation_epoch_end with DDP

  adarsh-kr asked Nov 19, 2020 in DDP / multi-GPU / multi-node · Unanswered

  

  

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  Can the learning rate find by dp using one more gpu be used in ddp?

  zhhao1 asked Nov 27, 2020 in DDP / multi-GPU / multi-node · Answered

  

  

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  Logging RL results and tracking them with ModelCheckpoint(monitor=...)

  TrentBrick asked Nov 9, 2020 in code help: RL / MetaLearning · Answered

  

  

  

  

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  logging question in DDP

  ktrapeznikov asked Nov 16, 2020 in DDP / multi-GPU / multi-node · Answered

  

  

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  How to define my own sampler in ddp?

  zhhao1 asked Nov 15, 2020 in DDP / multi-GPU / multi-node · Unanswered

  

  

  

  

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  DDP NCCL freezes in docker AWS Jupyter

  awaelchli asked Nov 4, 2020 in DDP / multi-GPU / multi-node · Answered

  

  

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  DDP specifics: Single node function execution, test loss sync, num_workers, sync_batchnorm, precision

  ManiadisG asked Oct 27, 2020 in DDP / multi-GPU / multi-node · Answered

  

  

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  Does AccuracyMetric compute accumulated or mean values of each batch?

  xiadingZ asked Oct 26, 2020 in Lightning Trainer API: Trainer, LightningModule, LightningDataModule · Unanswered

  

  

  

  

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  Expectations for custom data parallel implementations

  ananthsub asked Sep 12, 2020 in DDP / multi-GPU / multi-node · Answered

  

  

  

  

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