Hi Rosen, I *think* that's right. However, you should check the code to make sure.
Jason On Fri, Jan 3, 2020 at 4:08 AM Rosen Lu <[email protected]> wrote: > Hi Jason, > > Thank you for your explanation. I want to know is it possible to set the > maximum number of packets which can be accepted by cache per cycle? > In /src/cpu/o3/O3CPU.py, I found there was a parameter which is named > cacheStorePorts, can I change this parameter to set the number of cache > ports for higher concurrency? > > Thank you very much. > > Best, > Rosen > > > > Jason Lowe-Power <[email protected]> 于2020年1月3日周五 上午9:29写道： > >> Hi Rosen, >> >> All of the caches in gem5 are pipelined by default. This goes for both >> the classic caches and Ruby. gem5's memory system is implemented by using >> "ports" that you can send "packets" over. All of the caches accept at least >> one packet per cycle (with some caveats depending on conflicting addresses). >> >> Cheers, >> Jason >> >> On Tue, Dec 24, 2019 at 5:56 AM Rosen Lu <[email protected]> wrote: >> >>> Hello, >>> >>> I have a question regarding the pipelined cache. The pipelined cache >>> architecture can be accessed every clock cycle and thereby, enhances >>> bandwidth and overall processor performance. Pipelining divides the cache >>> latency into multiple stages so that multiple accesses can be made >>> simultaneously. >>> >>> By looking at the codes for gem5, I realized that O3 does not seem to >>> take advantage of pipelined cache, I want to know, does gem5 >>> support pipelined cache? >>> >>> Any ideas or suggestions would be helpful. >>> >>> Thank you very much. >>> _______________________________________________ >>> gem5-users mailing list >>> [email protected] >>> http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users >> >> _______________________________________________ >> gem5-users mailing list >> [email protected] >> http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users > > _______________________________________________ > gem5-users mailing list > [email protected] > http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users
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