Increase L3-clientDir ways (#2242)

For better performance under L2 Evict@Refill feature

src/main/scala/top/Configs.scala

@@ -288,7 +288,7 @@ class WithNKBL3(n: Int, ways: Int = 8, inclusive: Boolean = true, banks: Int = 1
         inclusive = inclusive,
         clientCaches = tiles.map{ core =>
           val l2params = core.L2CacheParamsOpt.get.toCacheParams
-          l2params.copy(sets = 2 * clientDirBytes / core.L2NBanks / l2params.ways / 64)
+          l2params.copy(sets = 2 * clientDirBytes / core.L2NBanks / l2params.ways / 64, ways = l2params.ways + 2)
         },
         enablePerf = true,
         ctrl = Some(CacheCtrl(