Invention Grant
- Patent Title: Suspend and resume in a time shared coprocessor
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Application No.: US15809170Application Date: 2017-11-10
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Publication No.: US10380048B2Publication Date: 2019-08-13
- Inventor: Bulent Abali , Craig B. Agricola , Bartholomew Blaner , Kenneth A. Lauricella , John J. Reilly , Dorothy M. Thelen
- Applicant: International Business Machines Corporation
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: ZIP Group PLLC
- Main IPC: G06F13/362
- IPC: G06F13/362 ; G06F9/54 ; G06F3/06

Abstract:
Multiple clients may attempt to utilize a coprocessor engine within a coprocessor simultaneously. However, each engine may accomplish the particular function for which it is designed for one client at a time. Therefore, to transition from performing coprocessor engine operations between clients, the coprocessor engine may be suspended from performing operations for a first client so that it may begin performing operations for a second client. Prior to such transition, the coprocessor engine saves metadata about its operation state at the time of the suspension. At a subsequent time, when operations for the first client are to resume, the operating state of the coprocessor engine is determined utilizing the metadata and operations for the first client resume.
Public/Granted literature
- US20180081839A1 SUSPEND AND RESUME IN A TIME SHARED COPROCESSOR Public/Granted day:2018-03-22
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