├── .gitignore ├── LICENSE ├── README.md └── src ├── hands-on-causal-lm-decoder-transformers-decoder.ipynb ├── hands-on-lora.ipynb ├── hands-on-multi-head-self-attention.ipynb └── hands-on-self-attention.ipynb /.gitignore: -------------------------------------------------------------------------------- 1 | # Byte-compiled / optimized / DLL files 2 | __pycache__/ 3 | *.py[cod] 4 | *$py.class 5 | 6 | # C extensions 7 | *.so 8 | 9 | # Distribution / packaging 10 | .Python 11 | build/ 12 | develop-eggs/ 13 | dist/ 14 | downloads/ 15 | eggs/ 16 | .eggs/ 17 | lib/ 18 | lib64/ 19 | parts/ 20 | sdist/ 21 | var/ 22 | wheels/ 23 | share/python-wheels/ 24 | *.egg-info/ 25 | .installed.cfg 26 | *.egg 27 | MANIFEST 28 | 29 | # PyInstaller 30 | # Usually these files are written by a python script from a template 31 | # before PyInstaller builds the exe, so as to inject date/other infos into it. 32 | *.manifest 33 | *.spec 34 | 35 | # Installer logs 36 | pip-log.txt 37 | pip-delete-this-directory.txt 38 | 39 | # Unit test / coverage reports 40 | htmlcov/ 41 | .tox/ 42 | .nox/ 43 | .coverage 44 | .coverage.* 45 | .cache 46 | nosetests.xml 47 | coverage.xml 48 | *.cover 49 | *.py,cover 50 | .hypothesis/ 51 | .pytest_cache/ 52 | cover/ 53 | 54 | # Translations 55 | *.mo 56 | *.pot 57 | 58 | # Django stuff: 59 | *.log 60 | local_settings.py 61 | db.sqlite3 62 | db.sqlite3-journal 63 | 64 | # Flask stuff: 65 | instance/ 66 | .webassets-cache 67 | 68 | # Scrapy stuff: 69 | .scrapy 70 | 71 | # Sphinx documentation 72 | docs/_build/ 73 | 74 | # PyBuilder 75 | .pybuilder/ 76 | target/ 77 | 78 | # Jupyter Notebook 79 | .ipynb_checkpoints 80 | 81 | # IPython 82 | profile_default/ 83 | ipython_config.py 84 | 85 | # pyenv 86 | # For a library or package, you might want to ignore these files since the code is 87 | # intended to run in multiple environments; otherwise, check them in: 88 | # .python-version 89 | 90 | # pipenv 91 | # According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control. 92 | # However, in case of collaboration, if having platform-specific dependencies or dependencies 93 | # having no cross-platform support, pipenv may install dependencies that don't work, or not 94 | # install all needed dependencies. 95 | #Pipfile.lock 96 | 97 | # poetry 98 | # Similar to Pipfile.lock, it is generally recommended to include poetry.lock in version control. 99 | # This is especially recommended for binary packages to ensure reproducibility, and is more 100 | # commonly ignored for libraries. 101 | # https://python-poetry.org/docs/basic-usage/#commit-your-poetrylock-file-to-version-control 102 | #poetry.lock 103 | 104 | # pdm 105 | # Similar to Pipfile.lock, it is generally recommended to include pdm.lock in version control. 106 | #pdm.lock 107 | # pdm stores project-wide configurations in .pdm.toml, but it is recommended to not include it 108 | # in version control. 109 | # https://pdm.fming.dev/latest/usage/project/#working-with-version-control 110 | .pdm.toml 111 | .pdm-python 112 | .pdm-build/ 113 | 114 | # PEP 582; used by e.g. github.com/David-OConnor/pyflow and github.com/pdm-project/pdm 115 | __pypackages__/ 116 | 117 | # Celery stuff 118 | celerybeat-schedule 119 | celerybeat.pid 120 | 121 | # SageMath parsed files 122 | *.sage.py 123 | 124 | # Environments 125 | .env 126 | .venv 127 | env/ 128 | venv/ 129 | ENV/ 130 | env.bak/ 131 | venv.bak/ 132 | 133 | # Spyder project settings 134 | .spyderproject 135 | .spyproject 136 | 137 | # Rope project settings 138 | .ropeproject 139 | 140 | # mkdocs documentation 141 | /site 142 | 143 | # mypy 144 | .mypy_cache/ 145 | .dmypy.json 146 | dmypy.json 147 | 148 | # Pyre type checker 149 | .pyre/ 150 | 151 | # pytype static type analyzer 152 | .pytype/ 153 | 154 | # Cython debug symbols 155 | cython_debug/ 156 | 157 | # PyCharm 158 | # JetBrains specific template is maintained in a separate JetBrains.gitignore that can 159 | # be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore 160 | # and can be added to the global gitignore or merged into this file. 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[![Youtube](https://img.shields.io/youtube/views/d_jwwnYCzIg?style=social)](https://www.youtube.com/watch?v=d_jwwnYCzIg) | 13 | | 手写 Multi-Head Self-Attention | ⭐⭐⭐ | 注意力机制 | [手写 Multi-Head Self-Attention](https://bruceyuan.com/hands-on-code/from-self-attention-to-multi-head-self-attention.html#%E9%9D%A2%E8%AF%95%E5%86%99%E6%B3%95-%E5%AE%8C%E6%95%B4%E7%89%88-%E6%B3%A8%E6%84%8F%E6%B3%A8%E9%87%8A) | [![bilibili](https://img.shields.io/badge/dynamic/json?label=views&style=social&logo=bilibili&query=data.stat.view&url=https%3A%2F%2Fapi.bilibili.com%2Fx%2Fweb-interface%2Fview%3Fbvid%3DBV19mxdeBEbu)](https://www.bilibili.com/video/BV19mxdeBEbu/)
[![Youtube](https://img.shields.io/youtube/views/SsWxatYLB-s?style=social)](https://www.youtube.com/watch?v=SsWxatYLB-s) | 14 | | 手写 Group-Query Attention | ⭐⭐⭐ | 注意力机制 | [手写大模型组件之Group Query Attention，从 MHA -> MQA -> GQA](https://bruceyuan.com/hands-on-code/hands-on-group-query-attention-and-multi-query-attention.html) | [![bilibili](https://img.shields.io/badge/dynamic/json?label=views&style=social&logo=bilibili&query=data.stat.view&url=https%3A%2F%2Fapi.bilibili.com%2Fx%2Fweb-interface%2Fview%3Fbvid%3DBV1ZmqpYfEGY)](https://www.bilibili.com/video/BV1ZmqpYfEGY/)
[![Youtube](https://img.shields.io/youtube/views/1jBW7qcyd7A?style=social)](https://www.youtube.com/watch?v=1jBW7qcyd7A) | 15 | | 手写 Transformer Decoder（Causal Language Model, LM）| ⭐⭐⭐⭐ | Transformer 架构 | [手写 Transformer Decoder](https://bruceyuan.com/hands-on-code/hands-on-causallm-decoder.html) | [![bilibili](https://img.shields.io/badge/dynamic/json?label=views&style=social&logo=bilibili&query=data.stat.view&url=https%3A%2F%2Fapi.bilibili.com%2Fx%2Fweb-interface%2Fview%3Fbvid%3DBV1Nh1QYCEsS)](https://www.bilibili.com/video/BV1Nh1QYCEsS/)
[![Youtube](https://img.shields.io/youtube/views/yzEotGJaQ74?style=social)](https://www.youtube.com/watch?v=yzEotGJaQ74) | 16 | | 计算 LLM (Decoder) 模型的参数量 | ⭐⭐⭐ | 模型参数量 | TODO | [![bilibili](https://img.shields.io/badge/dynamic/json?label=views&style=social&logo=bilibili&query=data.stat.view&url=https%3A%2F%2Fapi.bilibili.com%2Fx%2Fweb-interface%2Fview%3Fbvid%3DBV1Zw4ue2ELg)](https://www.bilibili.com/video/BV1Zw4ue2ELg/)
[![Youtube](https://img.shields.io/youtube/views/q5quYPt2z5s?style=social)](https://www.youtube.com/watch?v=q5quYPt2z5s) | 17 | | LLM 模型训练推理显存占用预估 | ⭐⭐⭐⭐ | 显存占用 | [LLM 大模型训练-推理显存占用分析](https://bruceyuan.com/post/llm-train-infer-memoery-usage-calculation.html) | | 18 | | 手写 AUC | ⭐⭐ | 模型评估 | TODO | | 19 | | 手写 KMeans | ⭐⭐⭐⭐⭐ | 聚类 | TODO | | 20 | | 手写 线性回归 | ⭐⭐⭐⭐⭐ | 线性回归 | TODO | | 21 | | 手写 BPE 分词器 | ⭐⭐⭐⭐⭐ | 分词 | TODO | | 22 | | 手写 LayerNorm | ⭐⭐ | 归一化 | TODO | | 23 | | 手写 BatchNorm | ⭐⭐ | 归一化 | TODO | | 24 | | 手写 Softmax | ⭐⭐ | 激活函数 | TODO | | 25 | 26 | ## 一般不会考的 27 | | 题目 | 难度 | 知识点 | 文字解读 | 视频解读 | 28 | | ---- | ---- | ---- | ---- | ---- | 29 | | 手写 LoRA | ⭐⭐⭐⭐⭐ | 目的是为了深入了解 LoRA | [LoRA 原理和 PyTorch 代码实现](https://bruceyuan.com/hands-on-code/hands-on-lora.html)
[![中文可运行 Notebook](https://img.shields.io/badge/可运行notebook-openbayes-pink)](https://openbayes.com/console/bbruceyuan/containers/OPg9Oo99ET6) | [![bilibili](https://img.shields.io/badge/dynamic/json?label=views&style=social&logo=bilibili&query=data.stat.view&url=https%3A%2F%2Fapi.bilibili.com%2Fx%2Fweb-interface%2Fview%3Fbvid%3DBV1fHmkYyE2w)](https://www.bilibili.com/video/BV1fHmkYyE2w/)
| -------------------------------------------------------------------------------- /src/hands-on-causal-lm-decoder-transformers-decoder.ipynb: -------------------------------------------------------------------------------- 1 | { 2 | "cells": [ 3 | { 4 | "cell_type": "code", 5 | "execution_count": null, 6 | "metadata": {}, 7 | "outputs": [], 8 | "source": [] 9 | } 10 | ], 11 | "metadata": { 12 | "language_info": { 13 | "name": "python" 14 | } 15 | }, 16 | "nbformat": 4, 17 | "nbformat_minor": 2 18 | } 19 | -------------------------------------------------------------------------------- /src/hands-on-lora.ipynb: -------------------------------------------------------------------------------- 1 | { 2 | "cells": [ 3 | { 4 | "cell_type": "code", 5 | "execution_count": null, 6 | "metadata": {}, 7 | "outputs": [], 8 | "source": [] 9 | } 10 | ], 11 | "metadata": { 12 | "language_info": { 13 | "name": "python" 14 | } 15 | }, 16 | "nbformat": 4, 17 | "nbformat_minor": 2 18 | } 19 | -------------------------------------------------------------------------------- /src/hands-on-multi-head-self-attention.ipynb: -------------------------------------------------------------------------------- 1 | { 2 | "cells": [ 3 | { 4 | "cell_type": "code", 5 | "execution_count": null, 6 | "metadata": {}, 7 | "outputs": [], 8 | "source": [] 9 | } 10 | ], 11 | "metadata": { 12 | "language_info": { 13 | "name": "python" 14 | } 15 | }, 16 | "nbformat": 4, 17 | "nbformat_minor": 2 18 | } 19 | -------------------------------------------------------------------------------- /src/hands-on-self-attention.ipynb: -------------------------------------------------------------------------------- 1 | { 2 | "cells": [ 3 | { 4 | "cell_type": "code", 5 | "execution_count": null, 6 | "metadata": {}, 7 | "outputs": [], 8 | "source": [] 9 | } 10 | ], 11 | "metadata": { 12 | "language_info": { 13 | "name": "python" 14 | } 15 | }, 16 | "nbformat": 4, 17 | "nbformat_minor": 2 18 | } 19 | --------------------------------------------------------------------------------