Sökning: (db:Swepub) pers:(Jantsch Axel) srt2:(2005-2009) pers:(Liu Ming) >
Run-time Partial Re...
Run-time Partial Reconfiguration Speed Investigation and Architectural Design Space Exploration
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- Liu, Ming (författare)
- KTH,Elektronik- och datorsystem, ECS
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Kuehn, Wolfgang (författare)
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- Lu, Zhonghai (författare)
- KTH,Elektronik- och datorsystem, ECS
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- Jantsch, Axel (författare)
- KTH,Elektronik- och datorsystem, ECS
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(creator_code:org_t)
- 2009
- 2009
- Engelska.
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Ingår i: FPL 09. - 9781424438914 ; , s. 498-502
- Relaterad länk:
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https://urn.kb.se/re...
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https://doi.org/10.1...
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Abstract
Ämnesord
Stäng
- Run-time Partial Reconfiguration (PR) speed is significant in applications especially when fast IP core switching is required. In this paper, we propose to use Direct Memory Access (DMA), Master (MST) burst, and a dedicated Block RAM (BRAM) cache respectively to reduce the reconfiguration time. Based on the Xilinx PR technology and the Internal Configuration Access Port (ICAP) primitive in the FPGA fabric, we discuss multiple design architectures and thoroughly investigate their performance with measurements for different partial bitstream sizes. Compared to the reference OPB_HWICAP and XPS_HWICAP designs, experimental results show that DMA_HWICAP and MST_HWICAP reduce the reconfiguration time by one order of magnitude, with little resource consumption overhead. The BRAM_HWICAP design can even approach the reconfiguration speed limit of the ICAP primitive at the cost of large Block RAM utilization.
Ämnesord
- TEKNIK OCH TEKNOLOGIER -- Elektroteknik och elektronik (hsv//swe)
- ENGINEERING AND TECHNOLOGY -- Electrical Engineering, Electronic Engineering, Information Engineering (hsv//eng)
Publikations- och innehållstyp
- ref (ämneskategori)
- kon (ämneskategori)
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FPL 09
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