Invention Grant
- Patent Title: Slack time recycling
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Application No.: US15872253Application Date: 2018-01-16
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Publication No.: US10657210B2Publication Date: 2020-05-19
- Inventor: Brian Etscheid , Terry Goode , Spencer Saunders
- Applicant: Mentor Graphics Corporation
- Applicant Address: US OR Wilsonville
- Assignee: Mentor Graphics Corporation
- Current Assignee: Mentor Graphics Corporation
- Current Assignee Address: US OR Wilsonville
- Agency: Mentor Graphics Corporation
- Main IPC: G06F17/50
- IPC: G06F17/50 ; G06F1/08 ; G06F15/80

Abstract:
This application discloses a computing system to identify a stage of a logic pipeline described in a circuit design that, when implemented in configurable hardware, spans between partitions in the configurable hardware. The computing system can modify the circuit design to alter a timing for logic operations in the logic pipeline, which reduces slack in at least one stage in the logic pipeline adjacent to the identified stage in the logic pipeline. The computing system can utilize the slack reduced from at least one of the stages adjacent to the identified stage to increase a clock frequency in the configurable hardware or increase a time available for propagation delay associated with the identified stage. The computing system can generate a configuration for the configurable hardware that implements the logic pipeline with the altered timing in the configurable hardware.
Public/Granted literature
- US20190220565A1 SLACK TIME RECYCLING Public/Granted day:2019-07-18
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