Invention Grant
- Patent Title: Managing starvation in a distributed arbitration scheme
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Application No.: US16360412Application Date: 2019-03-21
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Publication No.: US10552354B2Publication Date: 2020-02-04
- Inventor: Daniel C. Howe , Charles F. Marino , Harrison M. McCreary , Mark L. Rudquist
- 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
- Agent Nathan M. Rau
- Main IPC: G06F13/00
- IPC: G06F13/00 ; G06F13/364 ; G06F13/12

Abstract:
Managing starvation in a distributed arbitration scheme including sending, by a starved local arbiter, a starvation message toward a head arbiter, wherein the starvation message comprises an identifier of the starved local arbiter and a request for resources to transfer data to a destination, wherein the requested resources comprise a destination token and a bus slot; receiving, by a neighboring local arbiter, the starvation message, wherein the neighboring local arbiter is between the starved local arbiter and the head arbiter; if the neighboring local arbiter currently has the resources requested in the starvation message: marking, by the neighboring local arbiter, the requested resources with the identifier of the starved local arbiter.
Public/Granted literature
- US20190220427A1 MANAGING STARVATION IN A DISTRIBUTED ARBITRATION SCHEME Public/Granted day:2019-07-18
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