gem5 Simulator System. http://gem5.org gem5 is copyrighted software; use the --copyright option for details. gem5 compiled Dec 11 2015 20:33:09 gem5 started Dec 11 2015 20:33:37 gem5 executing on zizzer, pid 867 command line: build/SPARC/gem5.opt -d build/SPARC/tests/opt/quick/se/03.learning-gem5/sparc/linux/learning-gem5-p1-two-level -re /z/atgutier/gem5/gem5/tests/run.py build/SPARC/tests/opt/quick/se/03.learning-gem5/sparc/linux/learning-gem5-p1-two-level Global frequency set at 1000000000000 ticks per second Beginning simulation! info: Entering event queue @ 0. Starting simulation... Hello World!Exiting @ tick 53334000 because target called exit()