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===== We've moved the code to github! ====
https://github.com/gem5-gpu

Please use the code repos from github. Additionally, we would love to accept your pull requests!

===== About gem5-gpu =====
  * Merges 2 popular simulators: [[http://www.gem5.org/|gem5]] and [[http://www.gpgpu-sim.org/|gpgpu-sim]]
  * Simulates CPUs, GPUs, and the interactions between them
  * Models a flexible memory system with support for heterogeneous processors and coherence
  * Supports full-system simulation through GPU driver emulation

Please join the gem5-gpu-dev email list by [[https://groups.google.com/forum/#!forum/gem5-gpu-dev/join|requesting access here]]
===== News =====
  * 2014-12-15: Added local memory handling and GPU atomic memory accesses
  * 2014-04-15: Added ARMv7 32-bit support: See updates to [[start|quick start]], [[benchmarks|benchmarks]], and [[arm32_support|to build for ARM32]]. Special thanks to Jieming Yin for his help prepping this support
  * 2014-03-25: Added GPU memory management unit for address translations (from Jason Power)
  * 2014-01-15: gem5-gpu paper published: [[http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=6709764|http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=6709764]]
  * 2013-02-10: gem5-gpu release!
  * 2012-12-02: Presented gem5-gpu at [[http://www.m5sim.org/User_workshop_2012|micro gem5 user workshop]]. [[http://www.gem5.org/wiki/images/7/7d/2012_12_gem5_gpu.pdf|pdf]]

===== Citing gem5-gpu =====
If you use gem5-gpu in your research, we would appreciate a citation to[[http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=6709764|gem5-gpu: A Heterogeneous CPU-GPU Simulator]].

**gem5-gpu: A Heterogeneous CPU-GPU Simulator**
Jason Power, Joel Hestness, Marc S. Orr, Mark D. Hill, David A. Wood.
Computer Architecture Letters vol. 13, no. 1, Jan 2014 [[http://gem5-gpu.cs.wisc.edu/files/gem5-gpu-cal.bib|bibtex]]

===== Documentation =====

==== Getting help ====

There are a number of places to get help using and developing gem5-gpu. Below is an ordered list where you should look for help. 
  * Check this website for an answer to your question
  * Search the mailing list history for an answer: [[https://groups.google.com/forum/#!forum/gem5-gpu-dev|Mailing list]]
  * Search the gem5 wiki [[http://gem5.org|gem5]]
  * Search the gem5 mailing list [[http://dir.gmane.org/gmane.comp.emulators.m5.users|gem5 mailing list]]
  * Create a new thread on the gem5-gpu-dev mailing list. 

==== Detailed documentation ====

  * [[start|Getting Started]]
  * [[benchmarks|Benchmarks]]
  * [[cur-arch|Current gem5-gpu Software Architecture]]
    * [[protocols|Cache coherence protocols]]
    * [[topology|Cache topology]]
    * [[memory-modeling|Details on how memory is modeled in gem5-gpu]]
  * [[future-arch|Future gem5-gpu Software Architecture Vision]]
  * [[development|Contribute to gem5-gpu Development]]
==== Authors ====
gem5-gpu is developed by [[http://pages.cs.wisc.edu/~hestness|Joel Hestness]], Marc Orr and [[http://pages.cs.wisc.edu/~powerjg/|Jason Power]] at University of Wisconsin-Madison as part of the [[http://research.cs.wisc.edu/multifacet/ |Multifacet team]] under the direction of [[http://pages.cs.wisc.edu/~david/|David Wood]] and [[http://pages.cs.wisc.edu/~markhill/|Mark Hill]].
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