发明名称 Method and apparatus for data transmission between processors using memory remapping
摘要 Provided are a method and apparatus for efficiently transferring a massive amount of multimedia data between two processors. The apparatus includes a first local switch, which connects a virtual page of a first processor element to a shared memory page, a second local switch, which connects a virtual page of a second processor element to the shared memory page, a shared page switch, which connects a predetermined shared memory page of a shared physical memory to the first or second local switch, and a switch manager, which remaps a certain shared memory page of the shared physical memory that stores data of a task performed by the first processor element to the virtual page of the second processor element. Accordingly, since memory remapping is used, the massive amount of multimedia data can be transmitted by changing a method of mapping a memory, unlike a case when multimedia data is transmitted by using a memory bus.
申请公布号 US8464006(B2) 申请公布日期 2013.06.11
申请号 US20080027364 申请日期 2008.02.07
申请人 KWON YOUNG-SU;KIM HYUK;BAEK YOUNG-SEOK;LEE SUK HO;KOO BON TAE;EUM NAK WOONG;ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE 发明人 KWON YOUNG-SU;KIM HYUK;BAEK YOUNG-SEOK;LEE SUK HO;KOO BON TAE;EUM NAK WOONG
分类号 G06F13/00;G06F13/28 主分类号 G06F13/00
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