Presentation 2006-09-15
Performance Evaluation of Hardware Multi-process Execution on the Dynamically Reconfigurable Processor
Vu Manh Tuan, Yohei Hasegawa, Naohiro Katsura, Hideharu Amano,
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Abstract(in English) The hardware multi-process execution is a technique to enhance throughput by dividing a reconfigurable device into several pieces and execute several processes in parallel. The hardware multi-process execution on Dynamically Reconfigurable Processor (DRP), which is a coarse grain reconfigurable processor developed by NEC Electronics, is implemented and evaluated with real applications, which can be divided into two categories: a single task like DCT or Viterbi decoder, and multi tasks like a JPEG encoder. An application is divided into small processes and implemented on a limited area of PE array. Inter-process communication is done through the embedded FIFO. Through the evaluation, the overhead of this modification is not so influenced to the performance, cost and power consumption. When the pipelined execution works well, the throughput is improved almost double.
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Keyword(in English) Hardware multi-process execution / DRP / single-process execution / performance / overhead
Paper # RECONF2006-31
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Conference Information
Committee RECONF
Conference Date 2006/9/8(1days)
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Registration To Reconfigurable Systems (RECONF)
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Performance Evaluation of Hardware Multi-process Execution on the Dynamically Reconfigurable Processor
Sub Title (in English)
Keyword(1) Hardware multi-process execution
Keyword(2) DRP
Keyword(3) single-process execution
Keyword(4) performance
Keyword(5) overhead
1st Author's Name Vu Manh Tuan
1st Author's Affiliation Keio University()
2nd Author's Name Yohei Hasegawa
2nd Author's Affiliation Keio University
3rd Author's Name Naohiro Katsura
3rd Author's Affiliation Keio University
4th Author's Name Hideharu Amano
4th Author's Affiliation Keio University
Date 2006-09-15
Paper # RECONF2006-31
Volume (vol) vol.106
Number (no) 247
Page pp.pp.-
#Pages 6
Date of Issue