Re: [gem5-users] gem5 Mount another disk.

2016-07-19 Thread Oscar Rosell
Hi, Not sure why you're getting that. I would try this (in order): 1- Try doing the umount again. 2- Reboot the machine (if you can) and try again Oscar Rosell - Metempsywww.metempsy.com On Tue, 19 Jul 2016 17:06:45 +0100 Yifeng Liu yif...@udel.edu wrote Hello all: I am new

Re: [gem5-users] fail to run a c application in SE mode

2016-07-08 Thread Oscar Rosell
Hi, I'd think that the error is just what Gem5 says: fatal: Object file is a dynamic executable however only static executables are supported! Please recompile your executable as a static binary and try again. You can check that the executable is static by using file command: file

Re: [gem5-users] warn: Returning zero for read from miscreg pmccntr

2016-07-11 Thread Oscar Rosell
Hi, I'm not sure if what you're trying to do should work or not. Somebody else may be able to help you. However, given that you are running your application on Gem5 simulator and depending of what you exactly want to achieve, you can alternatively instrument your code with m5 ops. An

Re: [gem5-users] Stuck at "initiateAcc not defined!"

2016-09-07 Thread Oscar Rosell
state change request encountered within the same simulation tick Beginning simulation! info: Entering event queue @ 0. Starting simulation... Hello world! Exiting @ tick 454507000 because target called exit() Oscar Rosell - Metempsy On Wed, 07 Sep 2016 09:38:57 +0100 Oscar Rosell

Re: [gem5-users] Stuck at "initiateAcc not defined!"

2016-09-07 Thread Oscar Rosell
Hi, Did you try Jason's solution? Did it work? Thanks, Oscar Rosell - Metempsy On Wed, 07 Sep 2016 09:23:02 +0100 Uma S umasuji...@gmail.comwrote Dear all, I had posted a question on 2016/08/30 with the subject, Stuck at "initiateAcc not defined!" I a

Re: [gem5-users] Stuck at "initiateAcc not defined!"

2016-08-31 Thread Oscar Rosell
Could you send the contents of simple.py file? Thanks, Oscar Rosell - Metempsy On Wed, 31 Aug 2016 07:32:29 +0100 Uma Sumasuji...@gmail.com wrote Hello all, I tried to follow the tutorial as per the instructions in the wisc.edu instructions page to run gem5. I downloaded

Re: [gem5-users] Stuck at "initiateAcc not defined!"

2016-09-09 Thread Oscar Rosell
The problem is not that scons is not installed. The problem is that it cannot find the SConstruct file. You have to be at the root of the repo to build the model. Just go there and do "scons build/X86/gem5.opt -j3" Thanks, Oscar Rosell - Metempsy On Fri, 09 Sep 201

Re: [gem5-users] Stuck at "initiateAcc not defined!"

2016-09-09 Thread Oscar Rosell
-gem5 repo. Thanks, Oscar Rosell - Metempsy On Fri, 09 Sep 2016 12:41:27 +0100 Uma S umasuji...@gmail.comwrote Hi, I had posted a question on 2016/08/30 with the subject, Stuck at "initiateAcc not defined!" As per Mr.Jason Lowe-Power's advice, I now tried wi

Re: [gem5-users] gem5 checkpoint - Checkpoint not found

2016-09-19 Thread Oscar Rosell
ed (--checkpoint-dir). Thanks, Oscar Rosell - Metempsy On Mon, 19 Sep 2016 09:56:19 +0100 Jasmin Jahic jasmin.ja...@gmail.comwrote Hello, I am trying to work with the checkpoints. I have followed instructions at http://www.m5sim.org/Checkpoints. I make a checkpoint using

Re: [gem5-users] undefined reference to `vtable for Port

2017-07-15 Thread Oscar Rosell
Hi, This looks just like a C++ error. Check solution for: https://stackoverflow.com/questions/3065154/undefined-reference-to-vtable Regards, Oscar > On 15 Jul 2017, at 17:47, Neu, Markus

Re: [gem5-users] reading stats.txt in full system mode

2017-07-19 Thread Oscar Rosell
Hi, As you say the stats file displays all the results. If your image includes the m5 binary then you can reset the stats by adding to the rcS file the following line: /sbin/m5 resetstats Just before the call to ls. That should work. Regards, Oscar On 19/07/17 13:46, Saad Sheikh

Re: [gem5-users] Performance

2017-06-28 Thread Oscar Rosell
Hi, Just so that you have a reference, we usually simulate SimPoints of 100M instructions (with 10M extra warmup instructions) and on a single core O3+L1+L2 model they take between 30 minutes and 75 minutes. Regards, Oscar On 28/06/17 10:47, Stine, James wrote: Hi All, I am sorry to

Re: [gem5-users] Performance

2017-06-28 Thread Oscar Rosell
hing wrong? Asif On Wednesday, June 28, 2017, 3:01:43 PM GMT+2, Oscar Rosell <oscar.ros...@metempsy.com> wrote: Hi, Just so that you have a reference, we usually simulate SimPoints of 100M instructions (with 10M extra warmup instructions) and on a single core O3+L1+L2 model they take be

Re: [gem5-users] "Invalid magic string" error in GEM5

2017-06-02 Thread Oscar Rosell
Hi, I think that error is in the application you want to simulate, not in Gem5: https://github.com/codekansas/tinier-nn/search?utf8=%E2%9C%93q=Invalid+magic+stringtype= Regards, Oscar Rosell - Metempsy On Fri, 02 Jun 2017 16:48:52 +0200 Raul Garcia raul.gar...@manchester.ac.uk wrote

Re: [gem5-users] BBV file not generated(or found)

2017-06-12 Thread Oscar Rosell
Hi, I don't see any evident problem. Have you tried to generate any BBV file? For example: ./build/ARM/gem5.opt configs/example/se.py -c ./tests/test-progs/hello/bin/arm/linux/hello --simpoint-profile --simpoint-interval 1 --fastmem should work. Regards, Oscar On 09/06/17

Re: [gem5-users] Re:sim_seconds is a huge different between x86-se mode and x86- fs mode ,under the same program condition

2017-09-05 Thread Oscar Rosell
Hi, > Then, I change my rcS file followed you said , I get a new stats,txt ,the sim_seconds is the actual simulation time for this program ,Am I right? After you first changed your rcS file, the sim_seconds show the time from m5 resetstats until m5 exit. So yeah, should pretty

Re: [gem5-users] sim_seconds is a huge different between x86-se mode and x86- fs mode , under the same program condition

2017-09-01 Thread Oscar Rosell
Hi, First of all, those command lines look wrong. Both seem to use configs/example/se.py which is for "system emulation" mode. Are those the only stats that differ? I would expect that the number of instructions executed would also differ. When running on full system mode an operating

Re: [gem5-users] chroot failing on full system files

2018-05-09 Thread Oscar Rosell
Hi, Sorry, I'm not sure which exact image you're using at this point. First check that the binary exists inside the image. If you have mounted it you should be able to check it (you will need sudo, I think) just by doing "ls /mnt_point/bin/" and checking if bash is there. If it's present, do

Re: [gem5-users] chroot failing on full system files

2018-05-09 Thread Oscar Rosell
is available it seems, as i have highlighted. From the output, it seems that i have downloaded the wrong pre-compiled disk image for X86. Could you please let me know of any link I can download the correct one? Thank You for helping me out. :) Raman On Wed, May 9, 2018 at 10:44 AM, Oscar

Re: [gem5-users] chroot failing on full system files

2018-05-10 Thread Oscar Rosell
gards, Raman On Wed, May 9, 2018 at 11:25 AM, Oscar Rosell <oscar.ros...@metempsy.com <mailto:oscar.ros...@metempsy.com>> wrote: Hi, Yeah, it seems that's the ALPHA image. Sorry, but I don't know where the X86 PARSEC image is, if it exists. Maybe somebody else has a l

Re: [gem5-users] Getting a C++ program (with tensorflow) to work.

2018-06-11 Thread Oscar Rosell
Hi, I'd expect libloader.so file to be a library and that's suspicious... Besides that, I have had much more success running complex workloads on FS mode than in SE mode (however, I've worked mostly with ARM architecture). I'd advise you try that. Regards,     Oscar On 11/06/18 11:09,

Re: [gem5-users] execution problem hello.c in architecture armv8 big.LITTLE

2018-06-01 Thread Oscar Rosell
Hi, The important line is this one: / tmp / script: line 3: cd: / home / root / parsec: No such file or directory No way you can get the binary running if you cannot cd to the directory where the binary is located. That has no relation with how the binary was compiled. My intuition is that

Re: [gem5-users] Compilation error

2018-06-05 Thread Oscar Rosell
Hi, Most (if not all) of the errors are just a consequence of the first one so they don't really matter. Most probably, you're missing a ";" somewhere before the "namespace py = pybind11;" line. Regards,     Oscar On 04/06/18 22:44, Mao Ye wrote: Hi all, I have been using gem5 for a

Re: [gem5-users] syscall error while simulating

2018-07-17 Thread Oscar Rosell
Hi, There's nothing magical about it. Those syscalls are probably just not implemented. Depending on the Gem5 version you're using they may have been implemented later (didn't check). Running in Full System mode instead should work. Regards,     Oscar On 17/07/18 06:22, Puneet Saraf