发明名称 |
Memory management in multiprocessor system |
摘要 |
A system and a method are provided for improving memory management in a multiprocessor system. A direct memory access (DMA) operation is set up for a first processor. A DMA effective address is translated to a virtual address. The virtual address is translated to a physical address, which is used to access a memory hierarchy of the multiprocessor system.
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申请公布号 |
US6981072(B2) |
申请公布日期 |
2005.12.27 |
申请号 |
US20030455169 |
申请日期 |
2003.06.05 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
DAY MICHAEL NORMAN;HOFSTEE HARM PETER;JOHNS CHARLES RAY;KAHLE JAMES ALLAN;SHIPPY DAVID;TRUONG THUONG QUANG |
分类号 |
G06F12/10;G06F13/00;G06F13/28;(IPC1-7):G06F13/00 |
主分类号 |
G06F12/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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