Description: Recursive, CPE = 3.25 Description: Iterative, CPE = 3.00 Description: Unroll 3X Assoc 1, CPE = 3.00 Description: Unroll 3X Assoc 2, CPE = 3.00 Description: Unroll 3X Assoc 2t, CPE = 1.00 Description: Unroll 3X Split, CPE = 1.00