mem: align-ideal-mismatch-set6-perf

Change-Id: I79c375a4d26d21f6bc220996261c05cf6601487d

Author: edwu186

configs/example/idealkmhv3.py

@@ -124,6 +124,7 @@ def setKmhV3IdealParams(args, system):
     # If user didn't specify bp_type, set default based on ideal_kmhv3
     args.bp_type = 'DecoupledBPUWithBTB'
     args.l2_size = '2MB'
+    args.kmh_align = True   # align prefetcher in RTL, spec06 decrease 1 score
 
     # Match the memories with the CPUs, based on the options for the test system
     TestMemClass = Simulation.setMemClass(args)