The summary switch controls another useful part of the Polaris listing - the Scheduling Summary. When summary is set to 1, a list of routines and loops is made which shows how the loops are actually scheduled by the Polaris postpass. The summary looks like this:
Scheduling Summary: ---| ---|SUBROUTINE: INTERF0 ---| ---|INTERF0_do1000_RED_INIT: parallel ---| INTERF0_do1000_RED_INIT_2: serial ---| INTERF0_do1000_RED_INIT_1: serial ---| INTERF0_do1000_RED_INIT_0: serial ---| ---|INTERF0_do1000: parallel ---| INTERF0_do1100: serial ---| INTERF0: serial ---| INTERF0: serial ---| INTERF0: serial ---| INTERF0_do1110: serial ---| INTERF0_do1120: serial ---| INTERF0_do1130: serial ---| INTERF0_do1140: serial ---| INTERF0_do1150: serial ---| INTERF0_do1160: serial ---| INTERF0_do1170: serial ---| ---|INTERF0_do1000_RED_SUM: serial ---| INTERF0_do1000_RED_SUM_2: serial ---| INTERF0_do1000_RED_SUM_1: serial ---| INTERF0_do1000_RED_SUM_0: serial ---| ---|INTERF0_do2000: parallel ---|