AMD MI355X 上的占用率计算：一份从基本原理出发的指南
本文从第一性原理出发，深入探讨了 AMD MI355X GPU 上的占用率（Occupancy）计算方法。文章系统性地介绍了计算单元（CU）架构、线程调度原理，以及如何通过寄存器、共享内存和指令流水线等资源限制来估算实际占用率。内容面向 GPU 性能优化工程师，提供了从硬件参数到数学公式的完整推导过程，帮助读者理解占用率对计算吞吐量的影响。
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