1. delete the sleep which in the function of cell_setup_simulation
2. the function of cell_setup_simulation define in many cases
3. Test:
3.1 spu(case0)+arm(case0): Pass
3.2 spu(case14)+arm(case20):Pass
3.3 spu(case20)+arm(case20):Pass
3.4 spu(case21)+arm(case21):Pass
3.5 spu(case34)+arm(case5): Pass
3.6 spu(case42)+arm(case46):Pass
3.7 spu(case44)+arm(case5): Pass