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功耗性能优化工程师8167

Unisoc (Shanghai) Technologies Co., Ltd.

上海市、西安市Posted Apr 9, 2026
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Overview

1.负责 Android/Linux 平台热管理子系统(Thermal Framework)的架构设计与核心代码开发。 2.主导 IPA (Intelligent Power Allocator) 智能功率分配算法的移植、定制与调优,实现基于热预算(Thermal Budget)的动态功耗控制。 3.深入优化 CPUFreq 和 Devfreq 子系统,定制 schedutil 调度器参数,平衡性能释放与发热控制 4.负责 EAS (Energy Aware Scheduling) 能量模型的校准与调优,确保任务在大/中/小核间的迁移符合能效最优原则 5.解决极端场景下的温控降频(Throttling)导致的卡顿问题,优化游戏、视频、相机等高负载场景的帧率稳定性" 1.计算机、电子工程、自动化或相关专业本科及以上学历,5 年以上 Linux/Android 底层开发经验 2.精通热管理原理:熟悉 Android Thermal Framework,有 IPA 算法实际调优经验者优先;理解热传导模型及散热材料特性。 3.深入理解 Linux 电源管理子系统:熟练掌握 CPUFreq, Devfreq, Runtime PM, Wakelocks, Suspend/Resume 流程 4.熟悉调度器:深入理解 CFS 调度器、EAS 机制及 big.LITTLE/DynamIQ 架构下的任务迁移策略"

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Original posting: wecruit.hotjob.cn

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RISC-V ecosystem

Unisoc (Shanghai) Technologies Co., Ltd. in the RISC-V ecosystem

RISC-V International: Strategic

Unisoc, formerly Spreadtrum Communications, Inc., Unisoc has research centres in Shanghai, Beijing, Tianjin, Suzhou, Hangzhou, Chengdu, Xiamen, United States, Finland and India, technical support…

  • Unisoc (Shanghai) is a large Chinese mobile/IoT chipset vendor listed as a RISC-V member
  • Appears in RISC-V ecosystem coverage including a RISC-V ISA based DSP heading to mass production and RISC-V blockchain SIG activity

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