Author: Johan de Koning
Date: 00:48:30 08/21/03
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On August 20, 2003 at 13:05:03, Dieter Buerssner wrote: >On August 20, 2003 at 02:12:05, Johan de Koning wrote: > >>On August 19, 2003 at 17:04:44, Dieter Buerssner wrote: > >>>Another approach would be, to have the age bits in one seperate small table. > >>I'm currently using this method, with 1 bit per 4 entries. > >I cannot see, how 1 bit for 4 entries is enough. Can you clarify? One cache line consists of 4 entries. Fetch() and Store() deal with one line at a time (4 probes). If Store() encounters a void line, it will create a valid line. If Fetch() encounters a void line, it will return early. ... Johan
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