[gem5-users] ??????Re: ??????Re: ??????Re: Gem5 GCN3 (GPUCoalescer detected deadlock when running pagerank.)

2022-11-09 Thread 1575883782 via gem5-users
Hi, I have some sad news... I reverted that patch, but I again met deadlocks in the develop branch. The key error message is as follows: ``` build/GCN3_X86/sim/syscall_emul.cc:74: warn: ignoring syscall mprotect(...) build/GCN3_X86/mem/ruby/system/Sequencer.cc:240: panic: Possible Deadlock d

[gem5-users] Re: SPEC CPU 2017 taking days to simulate

2022-11-09 Thread Jason Lowe-Power via gem5-users
Hi Yao, Long-term, yes, the performance of gem5 is something that is important to improve! We often hear this as one of our most wanted features. However, because of the way gem5 was designed and has evolved over time, *parallelizing* it will be very, very difficult. There are just too many places

[gem5-users] Re: SPEC CPU 2017 taking days to simulate

2022-11-09 Thread Markus Bichl via gem5-users
Hi Jason, hi Jonathan, thanks a lot for pointing out SimPoint! I’m currently searching for details on how to use SimPoint with gem5. Is it right that I need to run the benchmarks at first using a timing CPU to take checkpoints at first? I guess (and hope) there is a way to generate the Simpoint