source benchmarks/train_loop.sh ALGOS="ppo" ENVS="CartPole-v1 MountainCar-v0 MountainCarContinuous-v0 Acrobot-v1 LunarLander-v2" BENCHMARK_MAX_PROCS="${BENCHMARK_MAX_PROCS:-3}" train_loop $ALGOS "$ENVS" | xargs -I CMD -P $BENCHMARK_MAX_PROCS bash -c CMD