Hello,
For (1), yes. You can set this *in the python configuration file*. You
should not modify the SimObject description file to change a default
parameter.
For (2), yes, that's exactly where you should modify.
Cheers,
Jason
On Wed, Oct 28, 2020 at 9:47 AM zhen bang via gem5-users <
gem5-users@gem5.org> wrote:
> Hello Jason:
> I would use the resource stalls to model banking, I have read
> src/mem/ruby/structures/Rubycache.py and
> src/mem/ruby/structures/BankedArray.cc
> (1) I have seen
> dataArrayBanks = Param.Int(1, "Number of banks for the data array")
> tagArrayBanks = Param.Int(1, "Number of banks for the tag array")
>
> If I want to configure multiple banks, can I directly modify these
> parameters?
>
> (2) To extend the BankedCache implementation to model arbitrary address
> interleaving, which files or functions should I modify?
> Should I modify the following function in
> src/mem/ruby/structures/BankedArray.cc?
> unsigned int
> BankedArray::mapIndexToBank(int64_t idx)
> {
> if (banks == 1) {
> return 0;
> }
> return idx % banks;
> }
>
> Looking forward to your reply.
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