← 返回论文列表 📄 下载原文 PDF  ISSCC 2021 · 16.2
ISSCC 2021Session 16 · COMPUTATION IN MEMORYAI / ML

eDRAM-CIM: Compute-In-Memory Design with Reconfigurable Embedded-Dynamic-Memory Array Realizing Adaptive Data Converters and Charge-Domain Computing

⚡ 本页包含 AI 生成的分析内容,仅供参考

📋 论文概要

该论文提出了一种基于eDRAM的存内计算(CIM)设计,通过可重构的嵌入式动态存储器阵列实现自适应数据转换器,旨在解决机器学习加速器中数据移动带来的内存墙瓶颈问题。该设计利用1T1C DRAM位单元进行模拟计算,结合混合信号外围电路,提高能效和计算精度。

💡 主要创新点

重要性
发表年份
ISSCC 2021

🏷 关键词

存内计算eDRAM数据转换器自适应机器学习加速

📄 原文摘要

has led to massive amounts of data movement from off-chip memory to on-chip processing cores in modern machine learning (ML) accelerators. Compute-in-memory (CIM) designs performing analog DNN computations within a memory array, along with peripheral mixed-signal circuits, are being explored to mitigate this memory-wall bottleneck: consisting of memory latency and energy overhead. Embedded-dynamic random-access memory (eDRAM) [1,2], which integrates the 1T1C (T=Transistor, C=Capacitor) DRAM bitcell monolithically along with high-performance logic transistors and interconnects, can enable custom CIM designs. It offers the densest embedded bitcell, a low pJ/bit access energy, a low soft error rate, high-endurance, high-performance, and highbandwidth: all desired attributes for ML accelerators. In addition, the intrinsic charge

👥 作者与机构

Shanshan Xie1, Can Ni1, Aseem Sayal1, Pulkit Jain2, Fatih Hamzaoglu2, Jaydeep P. Kulkarni1

University of Texas, Austin, TX Intel, Hillsboro, OR 1 2 The unprecedented growth in deep neural networks (DNN) size

分类:AI / ML · 年份:ISSCC 2021