[gem5-users] Set number of register file read and write ports

2023-01-17 Thread pedro--- via gem5-users
Hi, I'm trying to check the influence of the number of read and write register file ports on the maximum IPC achieved by the OoO model. However, I could not find any parameter that models the number of register file ports. Is there any? For example, in none of the methods chain: readIntRegOpera

[gem5-users] Re: Set number of register file read and write ports

2023-01-17 Thread Ayaz Akram via gem5-users
Hi, Based on my understanding of O3CPU, I think your assumption is correct. However, probably parameters like issueWidth and wbWidth can be used to control maximum register read/writes indirectly. -Ayaz On Tue, Jan 17, 2023 at 3:32 AM pedro--- via gem5-users wrote: > Hi, > > I'm trying to chec

[gem5-users] Re: Query about Support for Chiplet Architecture

2023-01-17 Thread Jason Lowe-Power via gem5-users
Hi Zhengrong, On Thu, Jan 12, 2023 at 2:40 PM Zhengrong Wang via gem5-users < gem5-users@gem5.org> wrote: > Hi All, > > Our group has been using gem5 for architecture research for a long time, > and we currently want to explore some ideas on modern multi-chiplet > architectures, e.g. AMD's EPYC.