arXiv:2606.00636cs.ARcs.AI2026-06

三星推出高保真内存计算仿真器,精准模拟LPDDR5X-PIM系统性能。

LP5X-PIM Sim: A High-Fidelity HW/SW Integrated Simulator for LPDDR5X-PIM

论文配图:LP5X-PIM Sim: A High-Fidelity HW/SW Integrated Simulator for LPDDR5X-PIM
图 1 · 摘自论文原文
  • 软硬件协同仿真,精确建模内存计算路径与控制层
  • 提升存算一体资源利用率,优化系统能效与性能表现
  • 适用于芯片设计验证,适合存算一体架构研究者

本文介绍由三星电子开发的LPDDR5X-PIM仿真器的架构与运行结果。该仿真器基于最新研究与内部规格,构建了硬件数据通路与软件控制层的高保真模型。通过软硬件一体化仿真方法,可精确评估系统性能与能效,并最大化存算一体资源利用率。我们对现有仿真框架进行了优化,以匹配实际硬件实现,确保行为一致性。未来将发布关于LPDDR5X-PIM具体架构与电路设计的详细技术内容。

原文摘要 · Abstract (English)

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

存算一体内存计算仿真器

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