Invention Grant
- Patent Title: Low power state selection based on idle duration history
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Application No.: US17219097Application Date: 2021-03-31
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Publication No.: US11543877B2Publication Date: 2023-01-03
- Inventor: Karthik Rao , Indrani Paul , Donny Yi , Oleksandr Khodorkovsky , Leonardo De Paula Rosa Piga , Wonje Choi , Dana G. Lewis , Sriram Sambamurthy
- Applicant: ADVANCED MICRO DEVICES, INC. , ATI TECHNOLOGIES ULC
- Applicant Address: US CA Santa Clara; CA Markham
- Assignee: ADVANCED MICRO DEVICES, INC.,ATI TECHNOLOGIES ULC
- Current Assignee: ADVANCED MICRO DEVICES, INC.,ATI TECHNOLOGIES ULC
- Current Assignee Address: US CA Santa Clara; CA Markham
- Main IPC: G06F1/32
- IPC: G06F1/32 ; G06F1/3287

Abstract:
An apparatus includes a processor, a sleep state duration prediction module, and a system management unit. The sleep state duration prediction module is configured to predict a sleep state duration for component of the processing device. The system management unit is to transition the component into a sleep state selected from a plurality of sleep states based on a comparison of the predicted sleep state duration to at least one duration threshold. Each sleep state of the plurality of sleep states is a lower power state than a previous sleep state of the plurality of sleep states.
Public/Granted literature
- US20220317757A1 LOW POWER STATE SELECTION BASED ON IDLE DURATION HISTORY Public/Granted day:2022-10-06
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