bugfix: since pow() causes a bug don't use it It's a power of two anyway, so why use it in the first place.
bugfix: since pow() causes a bug don't use it
It's a power of two anyway, so why use it in the first place.

andrewfu0325/gem5-aladdin,andrewfu0325/gem5-aladdin,andrewfu0325/gem5-aladdin,andrewfu0325/gem5-aladdin,andrewfu0325/gem5-aladdin,andrewfu0325/gem5-aladdin,andrewfu0325/gem5-aladdin