[gem5-users] Re: Dual load cause xbar busy

2024-02-21 Thread Eliot Moss via gem5-users
On 2/21/2024 5:04 AM, chengyong zhong via gem5-users wrote: Thanks for the clarification. IMP, it is a common scenario for modeling a HPC core, can anyone provide some tips or sample programs? On the other hand, I found that multi-bank is supported in the RUBY cache model(ruby/structures/BankedA

[gem5-users] Re: Dual load cause xbar busy

2024-02-21 Thread chengyong zhong via gem5-users
Thanks for the clarification. IMP, it is a common scenario for modeling a HPC core, can anyone provide some tips or sample programs? On the other hand, I found that multi-bank is supported in the RUBY cache model(ruby/structures/BankedArray.cc), how is the multi-load implemented in the RUBY model?

[gem5-users] Re: Dual load cause xbar busy

2024-02-20 Thread Eliot Moss via gem5-users
On 2/20/2024 9:29 PM, chengyong zhong wrote: Hi Eliot, Thanks for your kind reply. Are there any sample to implement the feature in the Gem5 code repository? I wrote: Unless I've missed something, gem5 does not provide dual / multi port caches at present. Hence, no example (that I am aware o

[gem5-users] Re: Dual load cause xbar busy

2024-02-20 Thread Eliot Moss via gem5-users
On 2/20/2024 8:18 AM, chengyong zhong via gem5-users wrote: Hi all, I'm using the O3CPU model for performance evaluation, we have two LoadUnit, I find that if dual load issued same time, the second load will be blocked and rescheduled after a few cycles of latency. The O3CPUAll and Xbar trace s