Re: [gem5-users] Query regarding getting the DVFS energy consumption figures from Mcpat

2014-12-30 Thread rahul shrivastava via gem5-users
of models will give you a much more reliable estimate of power than McPat. That said, I think McPat 1.0 did add some form of DVFS support, and ultimately it would be good it that was ported to the McPat shipped with gem5. Andreas From: rahul shrivastava via gem5-users gem5-users@gem5.org Reply

Re: [gem5-users] Query regarding getting the DVFS energy consumption figures from Mcpat

2014-12-29 Thread rahul shrivastava via gem5-users
will give you a much more reliable estimate of power than McPat. That said, I think McPat 1.0 did add some form of DVFS support, and ultimately it would be good it that was ported to the McPat shipped with gem5. Andreas From: rahul shrivastava via gem5-users gem5-users@gem5.org Reply-To: rahul

Re: [gem5-users] sample program not getting terminated on ARM full system simulation

2014-12-27 Thread rahul shrivastava via gem5-users
could try to run the program within gdb and signal gdb to stop after 6hours or so to check the status of the loop. On Fri, Dec 26, 2014 at 12:15 AM, rahul shrivastava via gem5-users gem5-users@gem5.org wrote: Hi, I have configured per core dvfs for 4 core ARM system, following the steps

Re: [gem5-users] sample program not getting terminated on ARM full system simulation

2014-12-27 Thread rahul shrivastava via gem5-users
of the loop. On Fri, Dec 26, 2014 at 12:15 AM, rahul shrivastava via gem5-users gem5-users@gem5.org wrote: Hi, I have configured per core dvfs for 4 core ARM system, following the steps mentioned in the website. After this I am performing the following steps to run my multi threaded code

[gem5-users] Query regarding getting the DVFS energy consumption figures from Mcpat

2014-12-27 Thread rahul shrivastava via gem5-users
Hi, I am performing ARM full system simulation to test DVFS related functionality. Basically, I want to run my multi-threaded program with each core running at different frequencies and get the energy consumption figures. To obtain this, there are tools available which takes as input, 1) Gem5

Re: [gem5-users] sample program not getting terminated on ARM full system simulation

2014-12-26 Thread rahul shrivastava via gem5-users
greatly (loop). You could try to run the program within gdb and signal gdb to stop after 6hours or so to check the status of the loop. On Fri, Dec 26, 2014 at 12:15 AM, rahul shrivastava via gem5-users gem5-users@gem5.org wrote: Hi, I have configured per core dvfs for 4 core ARM system

Re: [gem5-users] all the cores are not online when performing ARM full system simulation to test DVFS

2014-12-24 Thread rahul shrivastava via gem5-users
Hi Stephan, I changed the given sample fs.py script and added the following lines to the script which served the purpose and I could see all the 4 cores online *test_sys.cpu = [TestCPUClass(socket_id=i)for i in xrange(np)]* Before this, I was trying to change the code

[gem5-users] DVFS does not seem to work on ARM full system simulation

2014-12-24 Thread rahul shrivastava via gem5-users
Hi, I performing 4 core ARM full system simulation to test dvfs functionality. However, when I login through m5term and check for cpufreq governor, the directory doesn't exist. Here is the output for cpu3 *root@gem5sim:/sys/devices/system/cpu/cpu3# lsonline subsystem topology uevent*

[gem5-users] all the cores are not online when performing ARM full system simulation to test DVFS

2014-11-10 Thread rahul shrivastava via gem5-users
Hi All, I am following the steps mentioned in the documentation to configure per-core dvfs. I am trying to simulate four cores by giving the following command M5_PATH=$(pwd)/.. ./build/ARM/gem5.opt --debug-flags=DVFS,EnergyCtrl \ --debug-file=dfvs_debug.log configs/example/fs.py

[gem5-users] Query regarding the sim_seconds field in stats.txt

2014-11-06 Thread rahul shrivastava via gem5-users
Hi, I am running a ARM architecture full system simulation mode. I kept the system as it is for around one hour and didnt run any benchmark. After this, I checked the stats.txt file for number of seconds elapsed in simulation(sim_seconds), and it showed the value 40 seconds. Could you please let

[gem5-users] [gem5] not able to find domainConfig() object to enable DVFS

2014-09-14 Thread rahul shrivastava via gem5-users
Hi, I am using a script mentioned in www.it.uu.se/katalog/vassp447/*gem5*_*dvfs*.pdf%20 to use dvfs for x86. However, I am getting an error that says that DomainConfig is not defined. I checked in the source directory and I couldn't find this object anywhere. Below is the output that I am getting

[gem5-users] how to use dvfs in gem5

2014-09-13 Thread rahul shrivastava via gem5-users
Hi, Could you please direct me to the documentation of compiling and using dvfs with GEM5. Also, could you please let me know if dvfs support is enabled for all architectures Regards Rahul ___ gem5-users mailing list gem5-users@gem5.org