Yes, just use that, flag is designed to warmup or to bypass the booting process.
On Mon, Nov 25, 2019 at 9:58 PM Charitha Saumya <[email protected]> wrote: > -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 < > [email protected]> wrote: > >> >> Is there any flag called “fast forward”? >> >> On Mon, Nov 25, 2019 at 9:53 PM Charitha Saumya <[email protected]> >> 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 < >>> [email protected]> 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 < >>>> [email protected]> 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 >>>>> [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 >> >> _______________________________________________ >> 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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