Hello, You should check if in the config.ini the cache size is what you configured. There may be minor bugs...
Regards, -- Fernando A. Endo, PhD student and researcher Université de Grenoble, UJF France 2014-03-01 15:13 GMT+01:00 Fateme Movafagh <[email protected]>: > thanks Mahmood ,actually I decreased the i-cache size to 512Byte ,miss > rate changed but didn't differ a lot. > > the command line in gem5 : > ./build/X86/gem5.fast configs/example/fs.py > --script=scirpts/blackscholes_1c_simsmall.rcS --caches --l2cache > --l1i_size=1kB --l1d_size=1kB --l1i_assoc=2 --cacheline_size=64 > > and I have used Texas disk image. > > with this configuration miss rate is 16% ( the sum of > "system.cpu.icache.overall_miss_rate:: total" in 4 separate sets of > statistics in stat.txt file. ) > also I ran blackscholes on sniper simulator for the same I-cache > configuration and the miss rate was about 33% . > If anyone has experienced the same issue , I would really appreciate to > let me know about the correctness of miss rate results. > > thanks . > > > > On Fri, Feb 28, 2014 at 3:05 PM, Mahmood Naderan <[email protected]>wrote: > >> Hi >> You can try other workloads or reduce the i-cache size (8KB) to verify >> if it working properly. >> >> On 2/28/14, Fateme Movafagh <[email protected]> wrote: >> > hi all, >> > I am running parsec on gem5 x86 full system with --caches --cachel2 >> option >> > . >> > in the stat.txt file , the result of total Icache miss rate is very >> small, >> > I'm wondering maybe I have made a mistake. >> > for example in blackscholes even for 512B instruction cache , the miss >> rate >> > is 0.0097 and for 1kB instruction cache , it is 0.0076 . >> > how should I interpret these results ? >> > any help? >> > >> > thanks in advance. >> > -- >> > Fateme Movafagh >> > >> >> >> -- >> Regards, >> Mahmood >> _______________________________________________ >> gem5-users mailing list >> [email protected] >> http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users >> > > > > -- > Fateme Movafagh > > > _______________________________________________ > gem5-users mailing list > [email protected] > http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users >
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