-F FAST_FORWARD, --fast-forward=FAST_FORWARD Number of instructions to fast forward before switching
I am not sure fast forward can help me here. On Mon, Nov 25, 2019 at 9:55 PM Abhishek Singh < abhishek.singh199...@gmail.com> wrote: > > Is there any flag called “fast forward”? > > On Mon, Nov 25, 2019 at 9:53 PM Charitha Saumya <saumyachari...@gmail.com> > wrote: > >> No. -s means >> -s STANDARD_SWITCH, --standard-switch=STANDARD_SWITCH >> switch from timing to Detailed CPU after warmup >> period >> of <N> >> But I am still not convinces all these flags are functional. Can someone >> confirm gem5 supports this flag? and what CPU models are used before and >> after switch? >> >> Thanks >> >> >> >> On Mon, Nov 25, 2019 at 9:50 PM Abhishek Singh < >> abhishek.singh199...@gmail.com> wrote: >> >>> If -s flag means fast forward then it’s correct. >>> Check the correct flags using ./build/X86/gem5.opt config/example/se.py >>> -h >>> >>> On Mon, Nov 25, 2019 at 9:46 PM Charitha Saumya < >>> saumyachari...@gmail.com> wrote: >>> >>>> Hi, >>>> >>>> I want to run my x86 binary for 300M instructions from which 100M will >>>> be for warming up the caches. I also want to use DerivO3CPU model for my >>>> simulation. What is the correct way to do this? And what determines which >>>> CPU model will be used for warmup and non-warmup portions? For example >>>> AtomicSimple for warmup and DerivO3 for non-warmup cycles? >>>> >>>> Currently I am using , >>>> ./build/X86/gem5.opt configs/example/se.py \ >>>> --cmd=./tests/test-progs/simple/simple32 \ >>>> --cpu-type=DerivO3CPU \ >>>> --caches --l2cache \ >>>> --l2_size='256kB' \ >>>> --l1d_size='16kB' \ >>>> --l1i_size='16kB' \ >>>> -s 100000000 \ >>>> -I 300000000 >>>> >>>> Can someone confirm what I did was correct? >>>> >>>> Thanks, >>>> Charitha >>>> _______________________________________________ >>>> gem5-users mailing list >>>> gem5-users@gem5.org >>>> http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users >>> >>> _______________________________________________ >>> gem5-users mailing list >>> gem5-users@gem5.org >>> http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users >> >> _______________________________________________ >> gem5-users mailing list >> gem5-users@gem5.org >> http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users > > _______________________________________________ > gem5-users mailing list > gem5-users@gem5.org > http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users
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