Presentation | 2013-05-20 Speed-up of Dynamically Reconfigurable Processor Array Toru KATAGIRI, Hideharu AMANO, |
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PDF Download Page | PDF download Page Link |
Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | In order to achieve a high performance on the Dynamically Reconfigurable Processor Array (DRPA), it is common to increase the number of Processing Element (PE). However, since the utilization of PEs is limited depending on the parallelism on applications, increasing PE array size often does not contribute to the performance improvement. As an alternative approach, we tried a method to improve performance by speeding up PE itself rather than increasing the number of PE. First, the network of PE array is changed so as to speed up the pipelined PE. Then, the SIMD mechanism is introduced to solve data dependence produced by the pipelined PEs. As a result, the amount of hardware is reduced about 20%, the performance is improved 6.5 times, and the energy consumption is reduced by 5~28%. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Dynamically Reconfigurable Processor / Accelerator / Speed-up |
Paper # | RECONF2013-5 |
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Committee | RECONF |
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Conference Date | 2013/5/13(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Reconfigurable Systems (RECONF) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Speed-up of Dynamically Reconfigurable Processor Array |
Sub Title (in English) | |
Keyword(1) | Dynamically Reconfigurable Processor |
Keyword(2) | Accelerator |
Keyword(3) | Speed-up |
1st Author's Name | Toru KATAGIRI |
1st Author's Affiliation | Graduate School of Science and Technology, Keio University() |
2nd Author's Name | Hideharu AMANO |
2nd Author's Affiliation | Graduate School of Science and Technology, Keio University |
Date | 2013-05-20 |
Paper # | RECONF2013-5 |
Volume (vol) | vol.113 |
Number (no) | 52 |
Page | pp.pp.- |
#Pages | 6 |
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