发明名称 Apparatus and method for selectively allocating cache lines in a partitioned cache shared by multiprocessors
摘要 A computer system includes a cache memory which is shared by multiple processors. The cache memory is divided into a plurality of regions. Each of the processor is exclusively associated with one or more of the regions. All the processors have access to all regions on hits. However, on misses, a processor can cause memory allocation only within its associated region or regions. This means that a processor can cause memory allocation only over data it had fetched. By such arrangement, the "cross-thrash" problem is avoided.
申请公布号 US6745292(B1) 申请公布日期 2004.06.01
申请号 US19970869878 申请日期 1997.06.05
申请人 NCR CORPORATION 发明人 STEVENS ROY M.
分类号 G06F12/00;G06F12/08;G06F12/12;(IPC1-7):G06F12/00 主分类号 G06F12/00
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