gem5 Simulator System. http://gem5.org gem5 is copyrighted software; use the --copyright option for details. gem5 compiled Apr 22 2015 08:10:29 gem5 started Apr 22 2015 09:21:48 gem5 executing on phenom command line: build/X86/gem5.opt -d build/X86/tests/opt/quick/se/00.hello/x86/linux/o3-timing -re /home/stever/hg/m5sim.org/gem5/tests/run.py build/X86/tests/opt/quick/se/00.hello/x86/linux/o3-timing Global frequency set at 1000000000000 ticks per second info: Entering event queue @ 0. Starting simulation... Hello world! Exiting @ tick 21143500 because target called exit()