Hello, To my understanding, TaggedPrefetcher is a next-line prefetcher. Only StridePrefetcher and TaggedPrefetcher are intended to be declared in the .py config files. For an L3, I'd use a next-line prefetcher with degree=1.
Regards, -- Fernando A. Endo, Post-doc INRIA Rennes-Bretagne Atlantique France 2016-02-26 2:59 GMT+01:00 Will <[email protected]>: > Hi, > > I don't know much about the prefetcher of the cache module in gem5. I have > searched the Internet and got little about BasePrefetcher, QueuedPrefetcher > and TaggedPrefetcher. > Does anybody has some suggestions on what is the resonable configurations > for the prefetchers in a 3 level cache systems? > For example, what is the reasonalbe queue_size in QueuedPrefetcher with 4K > and 32K L1 cache respectively. > Besides, I wonder about the hardware overheads of these prefetchers, such > as how much additional memory will be used, and whether there exists some > reference material about these prefetchers. > Your help is greatly appreciated. Thank you. > > Will > > > > > _______________________________________________ > gem5-users mailing list > [email protected] > http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users >
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