Chun Cai

Add a script to update hosts file.

Feature request: 为镜像列表提供raw file

1

- 需求：以[ubuntu源](https://mirrors.tuna.tsinghua.edu.cn/help/ubuntu/)为例，修改`/etc/apt/sources.list`需要打开网页，复制相应的内容，在系统中打开该文件，黏贴进去。希望能提供一个`sources.list`的raw file，以实现形如`curl mirrors.tuna.tsinghua.edu.cn/config/ubuntu-22.04 | tee /etc/apt/sources.list`的操作。 - 场景：在docker镜像等不方便/不希望使用文本编辑器/从剪贴板读取内容的情况下。

Ambiguous expression in example workflow config

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https://github.com/platisd/clang-tidy-pr-comments/blob/10dea67599cd21bff5391960fe080aa6fd3a164b/README.md?plain=1#L114-L117 Here, the comment says this is "the number of comments per review", but the variable name gives us "suggestions per comment". I suppose the latter one is actually what...

Feature: set OpenMP thread num to a proper default value

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### Reminder - [ ] Have you linked an issue with this pull request? - [ ] Have you added adequate unit tests and/or case tests for your pull request?...

clang-format and clang-tidy is not employed

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### Describe the Code Quality Issue clang-format can format c++ source files; clang-tidy is used to perform static analysis, helping improve code quality. Adding CI checks utilizing the existed `.clang-tidy`...

perf: optionally use `torch_scatter.segment_coo` for feature aggregation

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[`torch_scatter.segment_coo`](https://pytorch-scatter.readthedocs.io/en/latest/functions/segment_coo.html) performs the same operation as `index_add` of native pytorch. Here, we can leverage the sorted trait of the index. My test shows an **~25% speed-up** on DPA3 dynamic sel...