Invention Grant
- Patent Title: Asynchronous memory move across physical nodes with dual-sided communication
- Patent Title (中): 异步存储器通过双面通信跨物理节点移动
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Application No.: US12024486Application Date: 2008-02-01
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Publication No.: US08275963B2Publication Date: 2012-09-25
- Inventor: Ravi K. Arimilli , Robert S. Blackmore , Chulho Kim , Balaram Sinharoy , Hanhong Xue
- Applicant: Ravi K. Arimilli , Robert S. Blackmore , Chulho Kim , Balaram Sinharoy , Hanhong Xue
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: Yudell Isidore Ng Russell
- Main IPC: G06F12/08
- IPC: G06F12/08

Abstract:
A distributed data processing system includes: (1) a first node with a processor, a first memory, and asynchronous memory mover logic; and connection mechanism that connects (2) a second node having a second memory. The processor includes processing logic for completing a cross-node asynchronous memory move (AMM) operation, wherein the processor performs a move of data in virtual address space from a first effective address to a second effective address, and the asynchronous memory mover logic completes a physical move of the data from a first memory location in the first memory having a first real address to a second memory location in the second memory having a second real address. The data is transmitted via the connection mechanism connecting the two nodes independent of the processor.
Public/Granted literature
- US20090198955A1 ASYNCHRONOUS MEMORY MOVE ACROSS PHYSICAL NODES (DUAL-SIDED COMMUNICATION FOR MEMORY MOVE) Public/Granted day:2009-08-06
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