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
>>
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