A HETEROGENEOUS VON NEUMANN/EXPLICIT DATAFLOW PROCESSOR

被引:0
|
作者
Nowatzki, Tony [1 ]
Gangadhar, Vinay [2 ]
Sankaralingam, Karthikeyan [1 ,2 ]
机构
[1] Univ Wisconsin Madison, Dept Comp Sci, Madison, WI 53706 USA
[2] Univ Wisconsin Madison, Dept Elect & Comp Engn, Madison, WI USA
基金
美国国家科学基金会;
关键词
dataflow; heterogeneous execution; OoO; out of order; Von Neumann;
D O I
10.1109/MM.2016.34
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
DECADES-OLD EXPLICIT DATAFLOW ARCHITECTURES ELIMINATE MANY OF THE OVERHEADS OF GENERAL-PURPOSE PROCESSORS BUT HAVE NOT BEEN SUCCESSFUL BECAUSE OF THEIR LACK OF SUFFICIENT CONTROL SPECULATION AND THE LATENCY OVERHEAD OF EXPLICIT COMMUNICATION. THIS ARTICLE OBSERVES A SYNERGY BETWEEN OUT-OF-ORDER AND EXPLICIT DATAFLOW PROCESSORS, IN WHICH DYNAMICALLY SWITCHING BETWEEN THEM ACCORDING TO PROGRAM PHASES CAN GREATLY IMPROVE PERFORMANCE AND ENERGY EFFICIENCY.
引用
收藏
页码:20 / 30
页数:11
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