lightning
https://github.com/lightning-ai/lightning
Python
Deep learning framework to train, deploy, and ship AI products Lightning fast.
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- Issues
- Major performance degradation when multiple metrics/losses
- Optimize `fit_loop()` to reduce `train_dataloader()`'s memory footprint
- FSDP with HYBRID_SHARD loss doesn't improve with more nodes
- Deepspeed ZERO MiCS support
- FSDP checkpoint loading fails
- Wandb 1.x step handling
- Type annotation for `BasePredictionWriter` subclass
- load data sequence is confusing
- tensorboard step and self.global_step do not correspond under accumulate_grad
- Can't resume automatically a job, ckpt_path="hpc" throws ValueError from the start
- Docs
- Python not yet supported