Duplicate tag store purge queue

Details Duplicate tag store purge queue Duplicate tag store purge queue

1992-02-05

1993-07-06

Dixon, Joseph L.

Boots, shoes, and leggings

364DIG1, 364243, 3642434, 36424341, 36424342, 36424344, G06F 1212

Patent

active

052261468

ABSTRACT:
A method and apparatus for selectively invalidating tag data related to data stored in high speed processor cache memory systems. The tag data to be invalidated, due to processor operations and cache memory misses, is stored in two tag stores and indicia related to the tag data to be invalidated is stored in a purge queue. Further improvement in system performance is provided by selective tag data and indicia elimination.

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