From 985d9750e6be56a90afe34e243bff792f081d3ca Mon Sep 17 00:00:00 2001 From: "Wesley W. Terpstra" Date: Thu, 1 Jun 2017 23:01:10 -0700 Subject: [PATCH] tilelink2: Xbar QoR improvement --- src/main/scala/uncore/tilelink2/Xbar.scala | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/main/scala/uncore/tilelink2/Xbar.scala b/src/main/scala/uncore/tilelink2/Xbar.scala index baa3a969..f394debb 100644 --- a/src/main/scala/uncore/tilelink2/Xbar.scala +++ b/src/main/scala/uncore/tilelink2/Xbar.scala @@ -81,7 +81,7 @@ class TLXbar(policy: TLArbiter.Policy = TLArbiter.lowestIndexFirst)(implicit p: // Find a good mask for address decoding val port_addrs = node.edgesOut.map(_.manager.managers.map(_.address).flatten) val routingMask = AddressDecoder(port_addrs) - val route_addrs = port_addrs.map(_.map(_.widen(~routingMask)).distinct) + val route_addrs = port_addrs.map(seq => AddressSet.unify(seq.map(_.widen(~routingMask)).distinct)) val outputPorts = route_addrs.map(seq => (addr: UInt) => seq.map(_.contains(addr)).reduce(_ || _)) // Print the mapping