An LA-SiGMA Software Distribution GPU Parallel Tempering Simulation of the 3D Edwards-Anderson Model Version 0.9 (r000) - 17 April 2014 Copyright 2014 Louisiana State University This package contains code and sample data for 3d Edwards-Anderson Model simulation for systems with NVidia GPUs. For the latest version and other resources visit http://lasigma.loni.org/package/ising/ . Step-by-step setup and operating instructions can be found in doc/instructions.txt. LA-SiGMA, the Louisiana Alliance for Simulation-Guided Materials Applications, is a statewide interdisciplinary collaboration of material and computer scientists developing computational resources tuned for the latest generation of accelerator-equipped systems. The Alliance also develops graduate curricula and is engaged in multiple outreach activities. Visit us at http://lasigma.loni.org . The accelerator ports of this code were developed by Ye Fang, Sheng Feng, Ka-Ming Tam, Zhifeng Yun, Juana Moreno, J. Ramanujam, Mark Jarrell. This work was supported in part by the National Science Foundation under the NSF EPSCoR Cooperative Agreement No. EPS-1003897 with additional support from the Louisiana Board of Regents.