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[s2s finetune_trainer] add instructions for distributed training #8884

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Dec 4, 2020
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[s2s finetune_trainer] add instructions for distributed training #8884

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5 changes: 5 additions & 0 deletions examples/seq2seq/README.md
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Expand Up @@ -213,6 +213,11 @@ To see all the possible command line options, run:
python finetune_trainer.py --help
```

For multi-gpu training use `torch.distributed.launch`, e.g. with 2 gpus:
```bash
python -m torch.distributed.launch --nproc_per_node=2 finetune_trainer.py ...
```

**At the moment, `Seq2SeqTrainer` does not support *with teacher* distillation.**

All `Seq2SeqTrainer`-based fine-tuning scripts are included in the `builtin_trainer` directory.
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