小鹏汽车具身软件系统工程师 — 人形机器人系统服务/中间件/性能优化
社招全职3年以上智能机器人板块地点:深圳 | 上海状态:招聘
工作描述
任职要求 1、计算机科学、电子工程、自动化或相关领域本科及以上学历。 2、3 年以上 C/C++ 开发经验,有 Linux 环境下系统软件开发的项目背景。 3、深入理解现代操作系统原理:熟练掌握 Linux 内核,对调度、内存管理、中断、文件系统、网络等子系统有深入了解。 4、有 Linux 系统级调试与性能分析实战经验:熟练使用 perf、ftrace、火焰图、gdb 等工具,能从 profiling 数据中定位瓶颈并给出优化策略。 5、精通 C++ 系统编程:多线程/多进程、IPC(共享内存/消息队列/Socket)、锁机制与无锁数据结构。 6、有从问题发现→根因分析→方案设计→代码实现→上线验证的完整闭环经验。 7、具备良好的工程习惯:代码自测充分、commit 粒度合理、文档清晰。 …
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包括英文材料
学历+
C+
https://www.freecodecamp.org/chinese/news/the-c-beginners-handbook/
本手册遵循二八定律。你将在 20% 的时间内学习 80% 的 C 编程语言。
https://www.youtube.com/watch?v=87SH2Cn0s9A
https://www.youtube.com/watch?v=KJgsSFOSQv0
This course will give you a full introduction into all of the core concepts in the C programming language.
https://www.youtube.com/watch?v=PaPN51Mm5qQ
In this complete C programming course, Dr. Charles Severance (aka Dr. Chuck) will help you understand computer architecture and low-level programming with the help of the classic C Programming language book written by Brian Kernighan and Dennis Ritchie.
C+++
https://www.learncpp.com/
LearnCpp.com is a free website devoted to teaching you how to program in modern C++.
https://www.youtube.com/watch?v=ZzaPdXTrSb8
Linux+
https://ryanstutorials.net/linuxtutorial/
Ok, so you want to learn how to use the Bash command line interface (terminal) on Unix/Linux.
https://ubuntu.com/tutorials/command-line-for-beginners
The Linux command line is a text interface to your computer.
https://www.youtube.com/watch?v=6WatcfENsOU
In this Linux crash course, you will learn the fundamental skills and tools you need to become a proficient Linux system administrator.
https://www.youtube.com/watch?v=v392lEyM29A
Never fear the command line again, make it fear you.
https://www.youtube.com/watch?v=ZtqBQ68cfJc
内核+
https://www.youtube.com/watch?v=C43VxGZ_ugU
I rummage around the Linux kernel source and try to understand what makes computers do what they do.
https://www.youtube.com/watch?v=HNIg3TXfdX8&list=PLrGN1Qi7t67V-9uXzj4VSQCffntfvn42v
Learn how to develop your very own kernel from scratch in this programming series!
https://www.youtube.com/watch?v=JDfo2Lc7iLU
Denshi goes over a simple explanation of what computer kernels are and how they work, alonside what makes the Linux kernel any special.
Perf+
https://perfwiki.github.io/main/
perf is powerful: it can instrument CPU performance counters, tracepoints, kprobes, and uprobes (dynamic tracing).
https://www.brendangregg.com/bpf-performance-tools-book.html
This book can help you get the most out of your systems and applications, helping you improve performance, reduce costs, and solve software issues.
[英文] perf Examples
https://www.brendangregg.com/perf.html
These are some examples of using the perf Linux profiler, which has also been called Performance Counters for Linux (PCL), Linux perf events (LPE), or perf_events.
https://www.youtube.com/watch?v=M6ldFtwWup0
GDB+
[英文] Debugging with GDB
https://betterexplained.com/articles/debugging-with-gdb/
A debugger lets you pause a program, examine and change variables, and step through code.
https://code.visualstudio.com/docs/cpp/cpp-debug
After you have set up the basics of your debugging environment as specified in the configuration tutorials for each target compiler/platform, you can learn more details about debugging C/C++ in this section.
https://opensource.com/article/21/3/debug-code-gdb
Troubleshoot your code with the GNU Debugger.
https://www.brendangregg.com/blog/2016-08-09/gdb-example-ncurses.html
gdb is the GNU Debugger, the standard debugger on Linux.
多线程+
https://liaoxuefeng.com/books/java/threading/basic/index.html
和单线程相比,多线程编程的特点在于:多线程经常需要读写共享数据,并且需要同步。
https://www.youtube.com/watch?v=_uQgGS_VIXM&list=PLsc-VaxfZl4do3Etp_xQ0aQBoC-x5BIgJ
https://www.youtube.com/watch?v=IEEhzQoKtQU
https://www.youtube.com/watch?v=mTGdtC9f4EU&list=PLL8woMHwr36EDxjUoCzboZjedsnhLP1j4
https://www.youtube.com/watch?v=TPVH_coGAQs&list=PLk6CEY9XxSIAeK-EAh3hB4fgNvYkYmghp
https://www.youtube.com/watch?v=xPqnoB2hjjA
This video is an introduction to multithreading in modern C++.
https://www.youtube.com/watch?v=YKBwKy5PrpQ
Rust threading is easy to implement and improves the efficiency of your applications on multi-core systems!
消息队列+
https://www.youtube.com/watch?v=xErwDaOc-Gs
还有更多 •••
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