发明授权
- 专利标题: Merging data in an L2 cache memory
- 专利标题(中): 合并L2缓存中的数据
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申请号: US13173840申请日: 2011-06-30
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公开(公告)号: US08539158B2公开(公告)日: 2013-09-17
- 发明人: Deanna Postles Dunn , Robert J. Sonnelitter, III , Gary E. Strait
- 申请人: Deanna Postles Dunn , Robert J. Sonnelitter, III , Gary E. Strait
- 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
- 代理机构: Cantor Colburn LLP
- 代理商 John Campbell
- 主分类号: G06F12/08
- IPC分类号: G06F12/08
摘要:
A method for merging data including receiving a request from an input/output device to merge a data, wherein a merge of the data includes a manipulation of the data, determining that the data exists in a local cache memory that is in local communication with the input/output device, fetching the data to the local cache memory from a remote cache memory or a main memory if the data does not exist in the local cache memory, merging the data according to the request to obtain a merged data, and storing the merged data in the local cache, wherein the merging of the data is performed without using a memory controller within a control flow or a data flow of the merging of the data.
公开/授权文献
- US20110258394A1 MERGING DATA IN AN L2 CACHE MEMORY 公开/授权日:2011-10-20
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