Journal of shanghai Jiaotong University (Science) ›› 2017, Vol. 22 ›› Issue (1): 72-076.doi: 10.1007/s12204-017-1802-z

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A Simple Method to Solve the Network Congestion for Spitial Architcture

A Simple Method to Solve the Network Congestion for Spitial Architcture

ZHANG Chao* (张 超), YU Mingyan (喻明艳), YANG Bing (杨 兵)   

  1. (Microelectronic Center, Harbin Institute of Technology, Harbin 150001, China)
  2. (Microelectronic Center, Harbin Institute of Technology, Harbin 150001, China)
  • Online:2017-02-28 Published:2017-04-04
  • Contact: ZHANG Chao* (张 超) E-mail: zhangchao-1026@163.com

Abstract: Scheduling algorithm always plays an important role in the spatial architecture for the contradiction between the finite network bandwidth and the abundant execution resources. This article provides a simple method to solve the contention for network resource in one of the spatial architecture, i.e. the tera-op, reliable, intelligently adaptive processing system (TRIPS) processor. The method improves the performance of network by increasing the bypass bandwidth which can transmit the data in the internal of every execution unit, and converting the proportion of remote communication by the deep scheduling algorithm. The deeply optimized algorithm is realized to verify the validity of the method, and the performance increase 9% for floating point spec2000 benchmark is got.

Key words: scheduling algorithm| spatial architecture| processor| network contention

摘要: Scheduling algorithm always plays an important role in the spatial architecture for the contradiction between the finite network bandwidth and the abundant execution resources. This article provides a simple method to solve the contention for network resource in one of the spatial architecture, i.e. the tera-op, reliable, intelligently adaptive processing system (TRIPS) processor. The method improves the performance of network by increasing the bypass bandwidth which can transmit the data in the internal of every execution unit, and converting the proportion of remote communication by the deep scheduling algorithm. The deeply optimized algorithm is realized to verify the validity of the method, and the performance increase 9% for floating point spec2000 benchmark is got.

关键词: scheduling algorithm| spatial architecture| processor| network contention

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