Presentation | 2000/7/26 CPSY2000-43 Evaluation of Realtime RISC Core Casablanca Kiyofumi Tanaka, Takashi Matsumoto, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | We have extended general purpose RISC processor architecture and developed a new RISC core : Casablanca for realtime control. The core has current RISC architecture and additional register sets used for trap/interrupt processing and achieves fast trap execution by changing the register sets and reducing overheads to save/restore the contents of the registers. Moreover, several extended instructions (iuter-registersets instructions, cache line forced fill/update instructions, cache prefetch instruction, byte twisting instructions, etc.) support convenient programming and fast executition. In this paper, we show detailed reports of the simulated execution improved by changing the register-sets and using the extended instructions. Moreover, we show the implementation FPGA and the results of the actual running. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | RISC Core, SPARC, interrupt, cache line forced fill/upate, cache prefetch |
Paper # | CPSY2000-43 |
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Conference Information | |
Committee | CPSY |
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Conference Date | 2000/7/26(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 | Computer Systems (CPSY) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | CPSY2000-43 Evaluation of Realtime RISC Core Casablanca |
Sub Title (in English) | |
Keyword(1) | RISC Core, SPARC, interrupt, cache line forced fill/upate, cache prefetch |
1st Author's Name | Kiyofumi Tanaka |
1st Author's Affiliation | Department of Information Science, Faculty of Science, University of Tokyo() |
2nd Author's Name | Takashi Matsumoto |
2nd Author's Affiliation | PRESTO, Japan Science and Technology Corporation |
Date | 2000/7/26 |
Paper # | CPSY2000-43 |
Volume (vol) | vol.100 |
Number (no) | 248 |
Page | pp.pp.- |
#Pages | 8 |
Date of Issue |