This tech note describes the architecture and execution results of the LPDDR5X-PIM simulator, developed by Samsung Electronics. Based on the latest research and internal specifications, the simulator provides a high-fidelity model of both the hardware data paths and the software control layers of the LPDDR5X-PIM block. This integrated hardware-software simulation approach enables precise evaluation of system performance and energy efficiency while maximizing PIM resource utilization. We have refined existing simulation frameworks to align with actual hardware implementation, ensuring consistent behavioral accuracy. Further technical details regarding the specific architecture and circuit design of the LPDDR5X-PIM will be disclosed in future publications

翻译：本技术报告描述了由三星电子开发的LPDDR5X-PIM仿真器的架构及运行结果。基于最新研究与内部技术规范，该仿真器为LPDDR5X-PIM模块的硬件数据通路及软件控制层提供了高保真建模。这种软硬件一体化仿真方法能够在最大化PIM资源利用率的同时，精准评估系统性能与能效。我们改进了现有仿真框架以贴合实际硬件实现，确保行为一致性精度。关于LPDDR5X-PIM特定架构与电路设计的更多技术细节将在后续出版物中披露。