Invention Grant
- Patent Title: Dynamic detection and identification of the functional state of multi-processor cores
- Patent Title (中): 动态检测和识别多处理器内核的功能状态
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Application No.: US12904205Application Date: 2010-10-14
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Publication No.: US08769360B2Publication Date: 2014-07-01
- Inventor: Franco Motika , John D. Parker
- Applicant: Franco Motika , John D. Parker
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: Cantor Colburn LLP
- Agent Ian McKinnon
- Main IPC: G06F11/00
- IPC: G06F11/00

Abstract:
Exemplary embodiments include a sequential and concurrent status detection and evaluation method for multiple processor cores, including receiving data from a plurality of processor cores, for each of the plurality of processor cores, simultaneously running a built-in self test to determine if each of the plurality of cores has failed, checking the data for a dominant logic state and recording a subset of the plurality of processor cores that have failed.
Public/Granted literature
- US20120096314A1 DYNAMIC DETECTION AND IDENTIFICATION OF THE FUNCTIONAL STATE OF MULTI-PROCESSOR CORES Public/Granted day:2012-04-19
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