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• Configuration / Simulation Scripts
  ...self is basically passive; on invoking gem5, it simply executes the user's simulation script, and performs actions only when called by the script. Simulation scripts are written in Python and executed by the Python interpreter. Currently, t
  16 KB (2,617 words) - 08:51, 2 May 2017

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• Regression Tests
  ...option '-h' or '--help' for the options can be passed to the script. This scripts executes both compiling (scons build/<build_opts (ISA)>/gem5.<compile-varia ==Regression scripts execution description==
  7 KB (1,087 words) - 12:47, 3 July 2015
• OldDocumentation
  * [[Simulation Scripts Explained]] - Overview of simulation scripts
  3 KB (418 words) - 15:38, 4 April 2012
• Running gem5
  ...m5 command line has four parts, the gem5 binary, options for the binary, a simulation script, and options for the script. The options that are passed to the gem5 % <gem5 binary> [gem5 options] <simulation script> [script options]
  16 KB (2,431 words) - 10:57, 18 February 2019
• Running M5 in Full-System Mode
  warn: Entering event queue @ 0. Starting simulation... <...simulation continues...>
  4 KB (626 words) - 21:00, 17 December 2011
• Configuration / Simulation Scripts
  ...self is basically passive; on invoking gem5, it simply executes the user's simulation script, and performs actions only when called by the script. Simulation scripts are written in Python and executed by the Python interpreter. Currently, t
  16 KB (2,617 words) - 08:51, 2 May 2017
• ISCA 2006 tutorial
  Because the primary focus of the M5 development team has been simulation of network-oriented server workloads, M5 incorporates several features not * Full-system simulation using unmodified Linux 2.4/2.6, HP Tru64 5.1, or [http://l4ka.org/projects/
  6 KB (824 words) - 12:01, 18 June 2006
• Using a non-default Python installation
  ...interpreter by using that instance of the interpreter to execute the SCons scripts. Typically this means either: ...above, but further includes all of the Python modules needed to run your scripts in the static Python library. This is accompished by editing the Modules/S
  5 KB (766 words) - 14:26, 29 August 2006
• Download
  ...that will build gem5, download required images, and much much more. These scripts are documented, be sure to understand what they are doing! ...em Files] -- Pre-compiled kernel and disk images for 32-bit and 64-bit ARM simulation. Updated October 2014. There kernels all support PCIe devices and the 64-bi
  5 KB (850 words) - 20:07, 21 November 2019
• Defining CPU Models (as of M5 2.0 - beta 3)
  ...eate a python file (e.g. MyCPU.py) so that your CPU can be recognized as a simulation object. For this example, we will just use the same code in the SimpleCPU.p == Creating Configuration Scripts for MyCPU ==
  10 KB (1,646 words) - 15:47, 23 May 2007
• Android KitKat
  block device naming and scripts to start use gem5's pseudo-op Simulation-specific kernel boot options options:
  14 KB (2,275 words) - 05:12, 4 May 2016
• Defining CPU Models beta 4
  ...python script file (e.g. MyCPU.py) so that your CPU can be recognized as a simulation object. For this example, we will just use the same code tha was previously == Creating Configuration Scripts for MyCPU ==
  10 KB (1,658 words) - 20:01, 27 December 2007
• Google Summer of Code
  ...and not-performance critical parts, while C++ is used for the core of the simulation framework. Using the M5 simulator, computer architecture researchers aroun Direct execution is a well known technique for speeding up simulation employed by a number of simulators. A direct execution simulator uses the
  10 KB (1,456 words) - 15:01, 12 March 2008
• Defining CPU Models stable tree v6230
  ...python script file (e.g. MyCPU.py) so that your CPU can be recognized as a simulation object. For this example, we will just use the same code tha was previously == Creating Configuration Scripts for MyCPU ==
  10 KB (1,710 words) - 12:25, 15 June 2009
• Documentation
  # [[Running gem5]] - Starting a simulation from the command line. # [[Output Files]] - Output obtained from simulation
  4 KB (588 words) - 02:22, 28 November 2016
• Introduction
  ...you use as many of its premade components as you want to build up your own simulation system. ...partial list it should be obvious that gem5 is a sophisticated and capable simulation platform. Even with all gem5 can do today, active development continues thr
  10 KB (1,731 words) - 19:32, 22 May 2015
• Source Code
  ...ew examples which can be used directly or as a starting point for your own scripts. * <b>util</b> - Utility scripts, programs and useful files which are not part of the gem5 binary but are ge
  5 KB (869 words) - 11:30, 15 May 2014
• Utility Code
  ...has been removed from the code base since late May 2012. Instead the build scripts will pick up tcmalloc (a malloc() version used also at Google), the observe ...have nearly the same effect (printing an error message and terminating the simulation), and the latter three print a message and continue. Each function has a di
  3 KB (411 words) - 12:51, 7 October 2012
• Dependencies
  ...dian simulation, but this feature is not extensively tested. Cross-endian simulation works best in syscall emulation (SE) mode. ...or install SCons in your home directory using the '--prefix=' option. Some scripts require argparse, which is available by default in Python 2.7 and can be in
  5 KB (803 words) - 18:10, 4 November 2019
• Adding a New CPU Model
  ...python script file (e.g. MyCPU.py) so that your CPU can be recognized as a simulation object. For this example, we will just use the same code tha was previously == Creating Configuration Scripts for MyCPU ==
  10 KB (1,710 words) - 13:44, 19 March 2011
• Disk images
  ...ats, you'll have to convert it into a raw image before you can use it in a simulation. There are often tools available which can convert between the different fo ...benchmarks are started, for instance, and you'll have to interact with the simulation through a simulated terminal which introduces non-determinism.
  9 KB (1,587 words) - 23:11, 16 June 2013
• Ubuntu Disk Image for ARM Full System
  ...ribes how to build a serial-console filesystem of Ubuntu Linux for ARM ISA simulation after the bare image file is created. An example Ubuntu Natty ARM image is ...ns upon boot. To speed up the process in simulation the following upstart scripts should be removed from the /etc/init folder in the new filesystem as they a
  7 KB (1,121 words) - 11:19, 5 November 2014
• Checkpoints
  ...ly snapshops of a simulation. You would want to use a checkpoint when your simulation takes an extremely long time (which is almost always the case) so you can r ...kpoint-at-end''' can be used for creating the checkpoint at the end of the simulation. Take a look at the file '''configs/common/Options.py''' for these options.
  7 KB (1,067 words) - 11:15, 12 February 2018
• Debugger Based Debugging
  warn: Entering event queue @ 0. Starting simulation... ...org/library/pdb.html Python debugger (PDB)] just as you would other Python scripts. You can enter PDB before your configuration script is executed by giving
  4 KB (585 words) - 11:58, 16 August 2018
• Sprint Ideas
  ...ic port wiring. We should unify this to make it possible for configuration scripts to reuse more code between architectures. Jason thinks a good example is his SimpleFS scripts: https://github.com/powerjg/gem5/tree/devel/simplefs/configs/myconfigs
  8 KB (1,282 words) - 12:02, 31 January 2017
• TraceCPU
  ...rs and DRAM memory type. In general, elastic traces can be ported to other simulation environments. === Scripts and options ===
  6 KB (843 words) - 17:45, 18 March 2017
• ARM Research Summit 2017 Workshop
  | 14.15-14.45 || [[#ElasticSimMATE|Trace-driven simulation of multithreaded applications in gem5]] &mdash; [[Media:Summit2017_elastics | 15:15-16:45 || [[#SystemC|System Simulation with gem5, SystemC and other Tools]] &mdash; [[Media:Summit2017_systemc.pdf
  32 KB (4,586 words) - 10:25, 9 November 2017