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Ray Tracing Jobs In China - 5 Job Positions Available

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智元创新(上海)科技有限公司 jobs

具身智能大模型训练系统开发与优化实习生 上海 实习 职位描述 将会参与如下四个典型训练系统优化方向工作(包括但不限于下面四个方向)参与方向一:支撑大规模预训练/微调的高效稳定运行关键任务:1. 参与千卡级别分布式训练集群的框架优化,确保训练任务在大规模集群上的稳定性(任务失败率 xxx%)和可恢复性(断点续训时间 xxx分钟)2. 优化训练任务的吞吐量(Throughput),相比基线提升至少 20%3. 参与至少一种并行策略(数据并行、模型并行、流水线并行、MoE并行)的框架级实现或深度优化方向二:降低大模型训练显存占用,支持更大规模模型关键任务:1. 集成或优化至少一种显存节省技术(ZeRO-1/2/3、重计算(Activation Checkpointing)、混合精度训练),使相同GPU下的可训练参数量提升 30% 以上2. 参与FlashAttention、Flash-FFN等高性能算子在分布式训练框架中的集成与适配3. 验证并对比不同并行策略组合(如 FSDP + 张量并行)的显存效率与计算效率方向三:优化跨节点通信效率,降低通信开销关键任务:1. 使用 NCCL 或 CANN ACL profiling工具分析通信瓶颈(AllReduce、AllGather等),并提出至少 2 项有效优化方案2. 参与实现通信与计算的重叠(overlap)优化,使通信隐藏比例提升至 50% 以上3. 探索并验证低比特通信(如 FP8 梯度通信)在训练中的可行性与效果方向四:完善训练框架的可用性与可观测性关键任务:1. 开发或优化训练监控 Dashboard,覆盖多类关键指标(GPU利用率、内存占用、通信耗时、吞吐量、损失曲线)2.

智元创新(上海)科技有限公司  25 days ago
Koch jobs

Location(s) Zhuhai, Guangdong Company Molex Career Field Engineering Job Number 190449 DUTIES & RESPONSIBILITIES: 1. Assist senior engineers in modelling optical systems (e.g., lenses, coating, fiber coupling) using Zemax or OpticStudio. 2. Perform basic ray tracing, aberration analysis,

Koch  16 days ago
Koch jobs

Location(s) Zhuhai, Guangdong Company Molex Career Field Engineering Job Number 190448 DUTIES & RESPONSIBILITIES: 1. Assist senior engineers in modelling optical systems (e.g., lenses, coating, fiber coupling) using Zemax or OpticStudio. 2. Perform basic ray tracing, aberration analysis,

Koch  16 days ago
Xiaomi jobs

图形特效算法架构师 北京 社招 全职 职位 ID:A209229 职位描述 1. 负责Xiaomi HyperOS 特效,动效算法开发,支撑产品/设计实现开发需求,提升用户体验;2. 负责优化特效/动效性能功耗,在交付过程中支撑高质量交付,攻关疑难问题;3. 负责图形新技术的洞察探索,制定图形算法在移动端落地的长期演进路线(N+1、N+2),并进行技术验证。 职位要求 1. 本科及以上学历,硕士优先,计算机、图形学或图像处理、数学等相关专业;2. 至少精通一种图形API,如OpenGL/Vulkan/Metal,深刻理解2D渲染引擎(SKIA)或者3D渲染引擎(UE、Unity)中图形渲染管线(deferred, forward, tile-based)的设计与优化,精通Shader编程语言(GLSL/HLSL/MSL)。熟练掌握图形算法的原理与实现(包括但不限于Sampling and reconstruction, Radiometry, PBR,SDF,Shadow,AO,ray tracing, GI, 贝塞尔曲线渲染与细分以及后处理算法);3. 对图形行业技术发展趋向又深入洞察经验,对图形算法的数学原理深刻理解,深入理解现代GPU架构,熟悉图形应用层和驱动层联合优化;4. 有较强的C/C++编程能力,具有androidUI 框架(SurfaceFlinger, hwui, view等)设计能力;5. 熟悉RenderDoc,Snapdragon Profiler等性能分析工具的使用,熟练掌握Android性能优化方法和相关调试工具。 投递...

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Xiaomi  11 days ago
Roche jobs

At Roche you can show up as yourself, embraced for the unique qualities you bring. Our culture encourages personal expression, open dialogue, and genuine connections, where you are valued, accepted and respected for who you are,

Roche  9 days ago

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