Invention Grant
US08458722B2 Thread selection according to predefined power characteristics during context switching on compute nodes
失效
根据计算节点上下文切换期间的预定义功率特性进行线程选择
- Patent Title: Thread selection according to predefined power characteristics during context switching on compute nodes
- Patent Title (中): 根据计算节点上下文切换期间的预定义功率特性进行线程选择
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Application No.: US12135604Application Date: 2008-06-09
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Publication No.: US08458722B2Publication Date: 2013-06-04
- Inventor: Charles J. Archer , Michael A. Blocksome , Amanda E. Peters , Joseph D. Ratterman , Brian E. Smith
- Applicant: Charles J. Archer , Michael A. Blocksome , Amanda E. Peters , Joseph D. Ratterman , Brian E. Smith
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: Biggers & Ohanian, LLP
- Main IPC: G06F9/46
- IPC: G06F9/46

Abstract:
Methods, apparatus, and products are disclosed for thread selection during context switching on a plurality of compute nodes that includes: executing, by a compute node, an application using a plurality of threads of execution, including executing one or more of the threads of execution; selecting, by the compute node from a plurality of available threads of execution for the application, a next thread of execution in dependence upon power characteristics for each of the available threads; determining, by the compute node, whether criteria for a thread context switch are satisfied; and performing, by the compute node, the thread context switch if the criteria for a thread context switch are satisfied, including executing the next thread of execution.
Public/Granted literature
- US20090307708A1 Thread Selection During Context Switching On A Plurality Of Compute Nodes Public/Granted day:2009-12-10
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