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llmtrainer's Introduction

LLMTrainer

对比 LLM 的多种预训练方案的性能,方案包括:

  • Torch DDP
  • FSDP
  • DeepSpeed
  • FlashAttention V2
  • ColossalAI
  • Sophia Optimizer
  • Lightning Fabric

详细介绍见 https://zhuanlan.zhihu.com/p/648094197?

llmtrainer's People

Contributors

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Stargazers

Shuai Tan avatar  avatar Pawel Cyrta avatar Ramsey avatar Yingqiang Ge avatar YUYU LIAO avatar lqzhu avatar  avatar Lei Chen avatar suc16 avatar Jin Yao avatar  avatar cyrdoco avatar  avatar HsinWei Chen avatar wangyan avatar Zihang Li avatar 任思宇 avatar  avatar

Watchers

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llmtrainer's Issues

BUG

使用flashattention进行训练时, 模型使用Chinese-llama2,模型不会收敛,完全学不到知识。

每个epoch的loss像是完全随机一样

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