Are you running a multithreaded benchmark?
On Tue, May 28, 2013 at 5:23 PM, Qiuling Zhu <[email protected]>wrote: > Hi, > > I have the problem when I tried to simulate more than one core with > "scons -Q c=4 config=./config/default.conf", and I was expecting to see > simulation results for each of the four cores. However, the reported stats > sim result (including the area/power results from McPAT) is only for one > core. Really appreciate that if someone has any suggestions to solve the > problem. > > Many thanks! > Jolin > > > > ---------- Forwarded message ---------- > From: Qiuling Zhu <[email protected]> > Date: Fri, May 24, 2013 at 4:35 PM > Subject: Multi-core simulation problems > To: [email protected] > > > Hi, > > I tried to simulate more than one core (e.g., 4 cores) by setting c=4 when > compiling scons as below : > > scons -Q c=4 config=./config/default.conf > > ( I used the default.conf file without any changes. ) > > (1) Then the first problem I have is that I can only set "-machine > single_core" when running Marss in (qeum) simconfig. If I use other > machines like "-machine ooo_2_th", I will get the error as below: > --------- > server running on `127.0.0.1:5900' > ::ERROR::Can't find 'ooo_2_th' machine generator. > --------- > > Here is the whole command I use for running marss: > > simconfig -run -kill-after-run -stopinsns 100m -stats marss_result.txt > -logfile marss_logfile.txt -machine single_core (or ooo_2_th) > > > (2) For my second problem, since it works well if I set "-machine > single_core", however, the resulting stats results are only for one core. > I also tried to generate the power number with McPAT and it also only > generates results for one core instead of for four cores. Is it because > the machine single_core can only be used for a single core simulation > (scons -Q c=1) ? > > I really appreciate if anyone can help. By the way, I use the > ubuntu-natty.qcow2 disk image. Many thanks!!! > > Jolin > > > > -- > There will be miracles when you believe! > > _______________________________________________ > http://www.marss86.org > Marss86-Devel mailing list > [email protected] > https://www.cs.binghamton.edu/mailman/listinfo/marss86-devel > >
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