squash! squash! squash! adding some more sim->barrier() statements to catch heisen_hang
squash! squash! squash! adding some more sim->barrier() statements to catch heisen_hang

removing a few unwanted debugging lines, continuing with the sim->barrier() campaign to find heisen_hang

kwschultz/vq,markyoder/vq,markyoder/vq,markyoder/vq,kwschultz/vq,kwschultz/vq