[gem5-users] Multiple sets of simulation statistics getting populated in stats.txt

Hi, I am trying to simulate ARM 4 core system in full system simulation mode. Even if I am not performing any task, the statistics are getting populated in stats.txt. Is there some periodic timer set which is causing this issue? Here is the command that I am using M5_PATH=$(pwd)/.. ./build/ARM/g

Re: [gem5-users] Multiple sets of simulation statistics getting populated in stats.txt

. Could you please shed some light on this? Regards Rahul On Wed, Jul 8, 2015 at 7:53 PM, rahul shrivastava wrote: > Hi, > > I am trying to simulate ARM 4 core system in full system simulation mode. > Even if I am not performing any task, the statistics are getting populated > in stat

[gem5-users] [gem5 users] a query regarding tag in Mcpat xml for ARM FS simulation

Hi All, I am performing ARM FS simulation and want to calculate energy consumption of the program which contains calls to DVFS. I have generated some statistics and with the help of config.ini and stats.txt, I am trying to populate Mcpat xml file to calculate energy. There is a parameter called *

[gem5-users] Query regarding porting of DVFS functionality to other architectures

Hi, Currently DVFS functionality is available for ARM machines in GEM5. Could you please let me know if someone has tried porting this functionality to other architectures as well? Regards Rahul ___ gem5-users mailing list gem5-users@gem5.org http://m

[gem5-users] Query regarding --script option passed as parameter to fs.py for ARM FS simulation

Hi, I am using --script option in fs.py to execute my script after the kernel boots up in ARM FS simulation. The script just runs some linux commands. I expected that the script will run once, but i can see in system.terminal file uder m5out directory that the script has executed multiple times. A

[gem5-users] A query regarding cross compilation of the kernel for ARM FS simulation

Hi, I have followed the following link to setup DVFS system in ARM FS simulation. *http://www.m5sim.org/Running_gem5#Experimenting_with_DVFS * One of the step cross compiles the kernel with the following compiler which compiles for hard f

[gem5-users] Getting error while simulating multi level cache for ARM FS simulation

Hi, I am using the following command to test multi level caches for ARM FS simulation M5_PATH=$(pwd)/.. ./build/ARM/gem5.fast configs/example/fs.py --script=./auto_scripts --cpu-type=DerivO3CPU -n 4* --caches --l1d_size=32kB --l1i_size=32kB --l2cache --l2_size=256kB --l3_size=20480kB* --machine-t

Re: [gem5-users] Getting error while simulating multi level cache for ARM FS simulation

Does anyone has some idea about this? I am stuck here for quite a while. Regards Rahul On Mon, Jul 20, 2015 at 6:35 PM, rahul shrivastava wrote: > Hi, > > I am using the following command to test multi level caches for ARM FS > simulation > > M5_PATH=$(pwd)/.. ./build/ARM

[gem5-users] Getting kernel panic on checkpointing ARM full system simulation startup using hack_back_ckpt.rcS

Hi All, I am using hack_back_ckpt.rcS to take the checkpoint of the system startup. I can see the "writing checkpoint" message flashed on the screen when I start the simulation. After this, the kernel panic is encountered with a message "panic: Skidbuffer Exceeded Max Size" and the simulation ends

[gem5-users] Getting segfault upon restoring a startup of arm-detailed Full system simulation

Hi All, I am checkpointing the startup for arm_detailed full system simulation using hack_back_ckpt.rcS script. I can see that the checkpoint is created successfully, but the restore fails with a seg fault. : system.remote_gdb.listener: listening for remote gdb on port 7006 0: system.remote_gdb.l

Re: [gem5-users] Getting segfault upon restoring a startup of arm-detailed Full system simulation

-image=../disks/arm-ubuntu-natty-headless.img --cpu-clock=[1 GHz,750 MHz,500 MHz] Could you please shed some light? Regards Rahul On Mon, Nov 9, 2015 at 6:51 PM, rahul shrivastava wrote: > Hi All, > > I am checkpointing the startup for arm_detailed full system simulatio

Re: [gem5-users] Getting segfault upon restoring a startup of arm-detailed Full system simulation

u-type along with the cache-configuration. The above two statements seems contradictory. I tried both, but none of the above two seems to work for me. Both the techniques gives segfault. Can you please help me here? Regards Rahul On Tue, Nov 10, 2015 at 2:12 AM, rahul shrivastava wrote: &g

[gem5-users] Getting error Can't find file 'vmlinux.aarch32.ll_20131205.0-gem5' on path

Hi, I am using the current stable GEM5 version for ARM FS simulation. For the earlier release of GEM5, the following command used to work for me M5_PATH=/home/rahuls ./build/ARM/gem5.fast configs/example/fs.py --cpu-type=AtomicSimpleCPU --script=./autoscript -n 4 --machine-type=VExpress_EMM --k

Re: [gem5-users] Getting error Can't find file 'vmlinux.aarch32.ll_20131205.0-gem5' on path

lier version of the GEM5, the script syspaths.py used "joinPath" instead of "searchPath" so that even if the file was not there, simulation used to start without any issues. Is this a bug or there is some gap in my understanding? Regards Rahul On Sat, Nov 14, 2015 at 1:09

[gem5-users] Cache configuration not visible from m5term for ARM full FS simulation

Hi, I am trying to simulate the ARM system with L1 cache. I can see in config.ini the detailed configuration for dcache and icache, but when I login from m5term and check the cache configuration, I don't see any cache configured. lscpu output from m5term is the following *root@gem5sim:/sys/device

Re: [gem5-users] Cache configuration not visible from m5term for ARM full FS simulation

any entry for cache? Regards Rahul On Tue, Nov 17, 2015 at 6:34 PM, rahul shrivastava wrote: > Hi, > > I am trying to simulate the ARM system with L1 cache. I can see in > config.ini the detailed configuration for dcache and icache, but when I > login from m5term and

Re: [gem5-users] How to get per-core power consumption and total power

Hi Khaled, I came across a perl script for the same, and after some modifications, I was able to get the stats. Can you try experimenting with the attached script. Regards Rahul On Thu, Feb 18, 2016 at 3:10 AM, Khaled Attia wrote: > Did that, now the problem is not in parsing the stats.txt > >

[gem5-users] Please remove me from the mailing list

Hi, I tried unsubscribing to it many times, but I dont get the de activation link to my mail. Could you please help me unsubscibing. Sorry for spamming others. Regards Rahul ___ gem5-users mailing list gem5-users@gem5.org http://m5sim.org/cgi-bin/mailm

[gem5-users] AMD ROCM GCN3 simulation using opencl-runtime has assertion errors

Hi All, I am trying to perform GCN3 simulation by following the steps mentioned in http://gem5.org/GPU_Models -- Step 1) Compiled and installed version 1.6.x of ROCR runtime and thunk interface, Step 2) Instead of HCC, I have compiled and installed version 1.6.x of opecl-rocm-runtime. Step 3) Usi

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

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 --cpu-type=Atomi

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

telho...@arm.com> wrote: > Hi Rahul, > > On 11.11.2014 07:20, "rahul shrivastava" wrote: > > I am actually using a dtb file only and not dts, Sorry for a typo in my > previous mail. Please find attached config.ini and config.json file. > > > Thanks for these

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

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* Ideally,

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

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 1) Copy my sample code to the disk image 2) Start gem5 3) Start m5term and login as root 4) From m5term, see that a

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

rg/Running_gem5#Experimenting_with_DVFS>, and was able > to run and test DVFS. > You may also want to read a similar question > <http://comments.gmane.org/gmane.comp.emulators.m5.users/17881> that I > had posed earlier. > > Hope this helps. > > > > On Thu, Dec

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

e CPU 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,

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

program on ARM full system simulation, do I also need to compile the pthreads library for ARM architecture, and only then I can statically link the pthreads library to my program and keep my linked version of the program inside the disk image ? Regards Rahul On Sat, Dec 27, 2014 at 12:20 PM, rah

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

tatic links - although > I've never tried pthreads. You may want to see if there are significant > changes between your host C library and the one that is present in your > image. > > > On Sat, Dec 27, 2014 at 3:08 AM, rahul shrivastava < > rshrivasta...@gmail.c

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

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 sta

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

> support, and ultimately it would be good it that was ported to the McPat > shipped with gem5. > > Andreas > > From: rahul shrivastava via gem5-users > Reply-To: rahul shrivastava , gem5 users mailing > list > Date: Saturday, 27 December 2014 17:55 > To: "gem5-

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

n I input this > XML file to mcpat I face with a error. So, for more performance , we could > share the our experiences.. > I wait for you > > --- > > *Babak Aghaei **Ph.D candidate* > > -------

[gem5-users] how to use dvfs in gem5

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 http://m5sim.or

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

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] Query regarding the sim_seconds field in stats.txt

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 m