Fernando , thanks . I had checked the config.ini and all the configurations seem the same as I set and fine. I don't know whether I can rely on the results or not. if anyone else has achieved instruction cache results I would really aopreciate to know about them.
On Mon, Mar 3, 2014 at 7:02 PM, Fernando Endo <[email protected]>wrote: > 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 >> > > > _______________________________________________ > gem5-users mailing list > [email protected] > http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users > -- Fateme Movafagh
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