Hi,

I am trying to get scoped statistics out of gem5. I am not sure what I
want is availble (maybe I a just using the wrong search terms) so let me
explain a bit.

I have some function that I want to gather statistics about. Like number
of cycles, number of branches, read/write hit/miss rate etc. All these
numbers seem to be available in the gem5 statistics module. However when
I enable that module I just get data concerning the whole program.

Now I noticed that I could reset the timer with respect to the
cyclecount. So let it perform x cycles and then start the timer etc. But
that is not exactly what I want.

I was thinking that maybe gem5 has some specific system calls or an API
to link to gem5 to start and stop statistics gathering from withing the
simulated program. 

Is there such a mechanism? Or any other way to get statistics of a
scoped part of a program?

Cheers,
--Roeland

_______________________________________________
gem5-users mailing list
[email protected]
http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users

Reply via email to