13.Efficient Large-Scale Language Model Training on GPU Clusters Using Megatron-LM

这篇文章是优快云博主黄昏贩卖机的原创作品,介绍了在遵循CC4.0BY-SA版权协议下如何合法转载和备份学习他人的技术文章。

摘要生成于 C知道 ,由 DeepSeek-R1 满血版支持, 前往体验 >

这篇不错,转载备份学习一下

版权声明:本文为优快云博主「黄昏贩卖机」的原创文章,遵循CC 4.0 BY-SA版权协议,转载请附上原文出处链接及本声明。
原文链接:https://blog.youkuaiyun.com/greatcoder/article/details/128095588

### Adapter-Transformers Library Information #### Overview of Adapter-Tuning with Pre-Trained Models Adapter-tuning leverages pre-trained language models from model zoos like Hugging Face's Transformers library as a foundation. These libraries offer various utilities and functionalities that facilitate efficient adaptation of large-scale models without requiring extensive retraining or modification of the original architecture[^1]. #### Installation Process for Required Libraries To begin working with adapters, installing necessary packages is essential. Specifically, the `transformers` library must be installed since it supplies access to pre-trained models including BERT along with optimizers required for fine-tuning operations. ```bash !pip install transformers ``` This command installs all dependencies needed to work with adapter modules within Python environments[^2]. #### Parameter-Efficient Fine-Tuning Techniques Research on parameter-efficient methods has led to developments such as LLm-Adapters, an innovative approach introduced by researchers at multiple institutions. This technique allows developers to apply minimal changes—specifically through low-rank updates—to existing weights while maintaining performance gains during transfer learning tasks[^3]. #### Implementation Details Using Low-Rank Adaptation (LoRA) One notable implementation detail involves breaking down weight updates into two smaller matrices \( A \) and \( B \), where: - Matrix \( A \): Dimensions are \( d_{\text{model}} \times r \). - Matrix \( B \): Dimensions are \( r \times d_{\text{model}} \). Here, \( r \) represents rank size much lower than \( d_{\text{model}} \), leading to significant reductions in computational overhead when applying these adjustments compared to full matrix modifications[^4]. --related questions-- 1. What specific advantages does using adapter-based tuning have over traditional fine-tuning approaches? 2. How do different ranks affect the efficiency and effectiveness of LoRA implementations? 3. Can you explain how one might integrate custom adapters into their own projects built upon Transformer architectures? 4. Are there any particular challenges associated with deploying adapter-modified models in production settings?
评论
添加红包

请填写红包祝福语或标题

红包个数最小为10个

红包金额最低5元

当前余额3.43前往充值 >
需支付:10.00
成就一亿技术人!
领取后你会自动成为博主和红包主的粉丝 规则
hope_wisdom
发出的红包
实付
使用余额支付
点击重新获取
扫码支付
钱包余额 0

抵扣说明:

1.余额是钱包充值的虚拟货币,按照1:1的比例进行支付金额的抵扣。
2.余额无法直接购买下载,可以购买VIP、付费专栏及课程。

余额充值