发明申请
- 专利标题: FULLY ASYNCHRONOUS MEMORY MOVER
- 专利标题(中): 充分的异常记忆运动
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申请号: US12024613申请日: 2008-02-01
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公开(公告)号: US20090198934A1公开(公告)日: 2009-08-06
- 发明人: Ravi K. Arimilli , Robert S. Blackmore , Chulho Kim , Balaram Sinharoy , Hanhong Xue
- 申请人: Ravi K. Arimilli , Robert S. Blackmore , Chulho Kim , Balaram Sinharoy , Hanhong Xue
- 申请人地址: US NY ARMONK
- 专利权人: INTERNATIONAL BUSINESS MACHINES CORPORATION
- 当前专利权人: INTERNATIONAL BUSINESS MACHINES CORPORATION
- 当前专利权人地址: US NY ARMONK
- 主分类号: G06F12/02
- IPC分类号: G06F12/02 ; G06F12/14 ; G06F9/46
摘要:
A data processing system has a processor and a memory coupled to the processor and an asynchronous memory mover coupled to the processor. The asynchronous memory mover has registers for receiving a set of parameters from the processor, which parameters are associated with an asynchronous memory move (AMM) operation initiated by the processor in virtual address space, utilizing a source effective address and a destination effective address. The asynchronous memory mover performs the AMM operation to move the data from a first physical memory location having a source real address corresponding to the source effective address to a second physical memory location having a destination real address corresponding to the destination effective address. The asynchronous memory mover has an associated off-chip translation mechanism. The AMM operation thus occurs independent of the processor, and the processor continues processing other operations independent of the AMM operation.
公开/授权文献
- US08095758B2 Fully asynchronous memory mover 公开/授权日:2012-01-10
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