Invention Grant
- Patent Title: Multithreaded programmable direct memory access engine
- Patent Title (中): 多线程可编程直接存储器访问引擎
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Application No.: US12950231Application Date: 2010-11-19
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Publication No.: US08230136B2Publication Date: 2012-07-24
- Inventor: Brian K. Flachs , Harm P. Hofstee , Charles R. Johns , Matthew E. King , John S. Liberty , Brad W. Michael
- Applicant: Brian K. Flachs , Harm P. Hofstee , Charles R. Johns , Matthew E. King , John S. Liberty , Brad W. Michael
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agent Stephen J. Walder, Jr.; Matthew B. Talpis
- Main IPC: G06F13/38
- IPC: G06F13/38

Abstract:
A mechanism programming a direct memory access engine operating as a multithreaded processor is provided. A plurality of programs is received from a host processor in a local memory associated with the direct memory access engine. A request is received in the direct memory access engine from the host processor indicating that the plurality of programs located in the local memory is to be executed. The direct memory access engine executes two or more of the plurality of programs without intervention by a host processor. As each of the two or more of the plurality of programs completes execution, the direct memory access engine sends a completion notification to the host processor that indicates that the program has completed execution.
Public/Granted literature
- US20110066769A1 Multithreaded Programmable Direct Memory Access Engine Public/Granted day:2011-03-17
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