Hi Bobby, I am using the Synchrobench benchmark suite ( https://github.com/gramoli/synchrobench). The application in the benchmark uses nanosleep call ( https://github.com/gramoli/synchrobench/blob/f25adff34dde3053be4874a6a9abad049a76ec70/c-cpp/src/hashtables/lockbased-ht/test.c#L526 ).
Regards, Vipin On Thu, Jul 14, 2022 at 3:33 AM Bobby Bruce <bbr...@ucdavis.edu> wrote: > Hey Vipin, > > I'm stating the obvious here but you really only have two choices here: > > 1) Implement the Syscall/Syscalls you need (if you do this, please share > the implemented syscalls with the community: > https://www.gem5.org/contributing ). > 2) Use Full-System (FS) mode instead of Syscall Emulation (SE) mode. > > Not knowing exactly what you're wanting to do here, I can't tell you which > would be better for your work. FS-mode will be more accurate regardless as > to what you're trying to emulate but it's considerably slower than SE mode. > SE mode is faster but it's only useful when you don't need to emulate OS > level behavior (for example, generating random traffic to test a simulated > memory system). > > Kind regards, > Bobby > -- > > Dr. Bobby R. Bruce > Room 3050, > Kemper Hall, UC Davis > Davis, > CA, 95616 > > web: https://www.bobbybruce.net > > > On Wed, Jul 13, 2022 at 12:15 AM VIPIN PATEL <patelvipi...@gmail.com> > wrote: > >> Hi all, >> >> The Gem5 v20 does not emulate sleep system calls in SE mode. >> A few applications in my experiment use sleep call. >> Emulating the system call requires modification to "syscall_emul.cc" >> file (implementation of system call) and "syscall_tbl64.cc" ( update the >> mapping for emulated function). >> >> Is it a good choice to emulate the system call or switch to FS mode for >> these applications? >> >> Regards, >> Vipin >> _______________________________________________ >> gem5-users mailing list -- gem5-users@gem5.org >> To unsubscribe send an email to gem5-users-le...@gem5.org >> > _______________________________________________ > gem5-users mailing list -- gem5-users@gem5.org > To unsubscribe send an email to gem5-users-le...@gem5.org >
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