It is not possible to run a multithreaded program in Gem5-SE mode as you need an operating system that handles the threads at kernel level. So, full-system mode should be used for running any multithreaded programs.
On Wed, Jan 26, 2022 at 3:40 AM Andronicus Samsundar Rajasukumar via gem5-users <gem5-users@gem5.org> wrote: > Hi, > > I'm trying to run a multithreaded c++ application in SE mode using O3 CPU > + classic caches + DRAMSim3. > > The single thread version of this application runs correctly producing > desired results. > > When I increase the number of threads, I see indeterministic behavior in > the simulations. > > I've gone through many of the queries sent before about simulating > multithreaded applications and it looks like the SE mode isn't best suited > to do this. Is this true in the latest 21.2 release as well? > > Can I use FS mode for a system with O3CPU+classic caches+DRAMSim3 to test > multithreaded/multicore applications? I also noticed that it was mentioned > in one of the posts that classic caches do not support multicore > simulation. If that is the case, what would be the best methodology to > simulate such a system. > > Thank you, > Andronicus > > _______________________________________________ > gem5-users mailing list -- gem5-users@gem5.org > To unsubscribe send an email to gem5-users-le...@gem5.org > %(web_page_url)slistinfo%(cgiext)s/%(_internal_name)s
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