Invention Grant
- Patent Title: Hardware synthesis from multicycle rules
- Patent Title (中): 硬件综合从多周期规则
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Application No.: US12614771Application Date: 2009-11-09
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Publication No.: US08350594B2Publication Date: 2013-01-08
- Inventor: Michal Karczmarek , Arvind Mithal , Muralidaran Vijayaraghavan
- Applicant: Michal Karczmarek , Arvind Mithal , Muralidaran Vijayaraghavan
- Applicant Address: US MA Cambridge
- Assignee: Massachusetts Institute of Technology
- Current Assignee: Massachusetts Institute of Technology
- Current Assignee Address: US MA Cambridge
- Agency: Occhiuti Rohlicek & Tsao LLP
- Main IPC: H04J3/16
- IPC: H04J3/16

Abstract:
Enabling scheduling of single cycle as well as scheduling multi-cycle rules in a synchronous digital system whose behavior is governed by an asynchronous system specification (e.g., a TRS) provides a way to allow complex actions at state transitions of the asynchronous system without requiring that the complex actions be synthesized in logic that must be performed in a single clock cycle. For example, a relatively infrequent action may include a critical timing path that determines the maximum clock frequency of the system. By allowing that infrequent action to take multiple clock cycles, even if that action takes more absolute time, other actions may take less absolute time by virtue of being able to operate the synchronous system at a higher clock rate. The overall system may then operate more quickly (e.g., as measured by the average number of rules applied per unit of absolute time).
Public/Granted literature
- US20100117683A1 HARDWARE SYNTHESIS FROM MULTICYCLE RULES Public/Granted day:2010-05-13
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