小鹏汽车性能稳定性优化资深工程师 /专家
社招全职3年以上地点：广州 | 上海状态：招聘
任职要求
1、本科及以上学历，计算机、通信或电子等相关专业；3年或以上嵌入式软件开发经验，1年以上自动驾驶SOC开发经验。 2、掌握嵌入式C，C++编程，熟悉语言特性，有良好的编程习惯和代码风格。 3、了解计算机体系结构、操作系统原理、编译原理、计算机网络中的基本概念和原理，熟悉数据结构与算法； 4、熟练使用Perf等性能分析工具，并了解相关性能Profile工具工作原理；熟悉实时系统的调度和优化方法； 5、具备良好的沟通能力和团队合作精神; 加分项： 1. 熟悉嵌入式linux平台或者android手机平台的开发和调试，有相关的性能优化经验； 2. 熟悉嵌入式系统的硬件架构和驱动开发，能够进行底层性能优化； 3. 有ebpf等调优linux内核或网络子系统经验； 4. 有较强的自我学习和探索能力，能够独立解决技术问题。
工作职责
1、发现并挖掘自动驾驶软件栈的性能瓶颈点，探索并落地相关优化方案 2、利用通用CPU指令集和硬件架构特点，结合经典编译/操作系统/高性能库等底层软件技术，联合业务团队，极致优化指定业务性能。 3、负责平台软件基础组件的维护，性能优化和持续改进 3、探索使用AI大模型自动定位分析性能问题
包括英文材料
学历+
自动驾驶+
https://www.youtube.com/watch?v=_q4WUxgwDeg&list=PL05umP7R6ij321zzKXK6XCQXAaaYjQbzr
Lecture: Self-Driving Cars (Prof. Andreas Geiger, University of Tübingen)
https://www.youtube.com/watch?v=NkI9ia2cLhc&list=PLB0Tybl0UNfYoJE7ZwsBQoDIG4YN9ptyY
You will learn to make a self-driving car simulation by implementing every component one by one. I will teach you how to implement the car driving mechanics, how to define the environment, how to simulate some sensors, how to detect collisions and how to make the car control itself using a neural network.
SOC+
https://www.arm.com/resources/education/books/modern-soc
The aim of this textbook is to expose aspiring and practising SoC designers to the fundamentals and latest developments in SoC design and technologies using examples of Arm Cortex-A technology and related IP blocks and interfaces.
https://www.arm.com/resources/education/education-kits/introduction-to-soc
To produce students with solid introductory knowledge on the basics of SoC design and key practical skills required to implement a simple SoC on an FPGA and write embedded programs targeted at the microprocessor to control the peripherals.
https://www.youtube.com/watch?v=dokgLSAhqHI
A key part of the digital innovation revolution has been the embrace of the SoC, or system-on-chip.
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
编程规范+
[英文] Google Style Guides
https://google.github.io/styleguide/
Every major open-source project has its own style guide: a set of conventions (sometimes arbitrary) about how to write code for that project. It is much easier to understand a large codebase when all the code in it is in a consistent style.
数据结构+
https://www.youtube.com/watch?v=8hly31xKli0
In this course you will learn about algorithms and data structures, two of the fundamental topics in computer science.
https://www.youtube.com/watch?v=B31LgI4Y4DQ
Learn about data structures in this comprehensive course. We will be implementing these data structures in C or C++.
https://www.youtube.com/watch?v=CBYHwZcbD-s
Data Structures and Algorithms full course tutorial java
算法+
https://roadmap.sh/datastructures-and-algorithms
Step by step guide to learn Data Structures and Algorithms in 2025
https://www.hellointerview.com/learn/code
A visual guide to the most important patterns and approaches for the coding interview.
https://www.w3schools.com/dsa/
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
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
Android+
https://roadmap.sh/android
Step by step guide to becoming an Android developer .
https://www.youtube.com/playlist?list=PLQkwcJG4YTCSVDhww92llY3CAnc_vUhsm
eBPF+
https://ebpf.io/get-started/
eBPF is a revolutionary technology that can run sandboxed programs in the Linux kernel without changing kernel source code or loading a kernel module.
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.
相关职位
社招
岗位描述： 1、负责自动驾驶系统平台通信子系统的设计和开发，包括通信中间件/ETH/PCIe/CAN/uart等; 2、负责通信子系统的性能和稳定性优化,以及平台化工程落地等; 3、与各专业组协作,负责分析和解决遇到的相关软硬件问题.
更新于 2025-07-01
社招5年以上
1. 负责自动驾驶量产SoC linux 中间件/linux OS系统研发. 2. 负责解决和分析智能驾驶量产系统稳定性问题. 3. 负责分析和优化linux系统的性能问题，包括但不限于CPU、内存、磁盘、网络等方面的性能问题； 4. 从Linux内核的角度分析和定位应用程序的性能问题，包括但不限于系统调用、IO、中断、锁、调度等方面； 5. 使用性能分析工具，如eBPF、perf、ftrace、perfetto、crash tool等，对应用程序和内核进行性能分析和调优； 6. 根据SOC设计和实现性能测试和基准测试，评估自驾系统的性能和稳定性； 7. 跟踪Linux内核社区前沿最新技术发展，不断学习和掌握新的性能稳定性分析和优化方法。
更新于 2024-11-26
社招3年以上
自动驾驶平台软件研发质量资深工程师/专家（平台方向） 1、负责智能驾驶软硬件研发过程中的整体质量管理工作; 2、跟踪推进市场及研发过程中软件问题，聚类重点问题并推进解决，完成闭环; 3、研发过程中搭建质量问题系统分析能力，搭建自动化工具提升分析效率，并将经验教训以及问题分析能力传递给售后质量； 4、负责质量问题的复盘，并形成经验教训库，支撑研发持续改进; 5、持续推进流程优化，致力于提升全链路(从问题有效提出、问题分析以及措施定位及解决)质量问题解决效率。
更新于 2023-11-23
社招4年以上
自动驾驶模型训练优化高级/资深工程师/专家 ： 1、模型训练效率优化：深入研究并优化模型训练过程中的效率问题，包括但不限于减少训练时延，通过调整训练策略、优化数据加载与预处理流程、改进算法实现等方式，确保模型能够快速、高效地完成训练任务，以满足公司自动驾驶技术研发对模型迭代速度的要求。 2、硬件资源利用率提升：专注于提高SM利用率、GPU利用率等硬件资源的使用效率。分析现有模型训练在硬件资源上的瓶颈，运用专业知识和技术手段，如合理配置训练任务的并行度、优化模型结构以更好地适配硬件特性、探索新的硬件加速技术等，充分挖掘硬件的计算潜力，降低硬件资源的浪费，提升整体训练性能。 3、训练策略与算法改进：持续关注和研究前沿的训练策略与算法，结合公司自动驾驶模型的特点和需求，对其进行评估、引入和改进。例如探索更高效的优化器、采用混合精度训练等方法，以进一步提升模型训练的效果和效率，为自动驾驶系统的性能优化提供有力支持。 4、性能监控与分析：建立和完善模型训练性能的监控体系，实时监测训练过程中的各项关键指标，如训练速度、资源占用情况等。通过对海量性能数据的深入分析，快速定位问题所在，并制定针对性的优化方案，确保模型训练过程始终处于高效、稳定的状态，及时解决可能出现的性能瓶颈问题。
更新于 2023-12-25