Lmod[Lua-based Environment Modules System], 是一个广泛部署在HPC Clusters或者Supercomputers上的模块化环境变量管理工具。它允许用户通过命令行来加载或者卸载不同的模块[Module]来动态修改shell的环境变量，比如PATH和LD_LIBRARY_PATH。这些模块一般都是对应不同版本或者配置的软件，编译器，或者库文件。
The roofline model, which is created by Samuel Williams, is a visual performance model used in computer architecture and high-performance computing (HPC) to bound the performance of various numerical methods and operations running on multicore, manycore, or accelerator processor architectures.
CPU [Central Processing Unit] 中央处理器是计算机的核心计算元件，目前主流用于个人桌面计算机的CPU产品是Intel Core系列和AMD Ryzen系列，但它们的底层设计思路都是类似的。
This blog recods some high-level ideas of NLP (Natural Language Processing) and LLM (Large Language Model).
如果想修改过去已经提交的commit的author information，主要是author email，可以使用下列的script
本文介绍如何安装和配置Nivdia GPU Driver, CUDA, and CuDNN.
本文介绍了蓄水池抽样算法[Reservoir Sampling]
This blog is based on the course (CMU Databases Systems / Fall 2019) provided by Prof. Andy Pavlo and the course notes.