configs: Enable interflush approximation in kmhv3

jensen-yan · jensen-yan · commit 2ecbe8a51d64 · 2026-04-13T18:07:22.000+08:00
Change-Id: Iece153fabf84e766595317dd2038dfd59abc845d
diff --git a/configs/example/kmhv3.py b/configs/example/kmhv3.py
@@ -109,6 +109,9 @@ def setKmhV3Params(args, system):
             cpu.branchPred.microtage.enabled = True
             cpu.branchPred.mbtb.enabled = True
             cpu.branchPred.mbtb.victimCacheSize = 16
+            cpu.branchPred.enableInterflushPenalty = True
+            cpu.branchPred.interflushEntryLimit = 8
+            cpu.branchPred.interflushPenaltyCycles = 2
             cpu.branchPred.tage.enabled = True
             cpu.branchPred.ittage.enabled = True
             cpu.branchPred.mgsc.enabled = True
