use Mem to implement queues to speed things up

2012-07-13 21:48:05 -07:00 · 2012-07-13 21:48:05 -07:00 · e496cd7584
commit e496cd7584
parent fd95159837
1 changed files with 1 additions and 1 deletions
--- a/rocket/src/main/scala/queues.scala
+++ b/rocket/src/main/scala/queues.scala
@ -54,7 +54,7 @@ class queue[T <: Data](val entries: Int, pipe: Boolean = false, flushable: Boole
    }
  }

-  val ram = Vec(entries) { Reg() { data } }
+  val ram = Mem(entries) { data }
  when (do_enq) { ram(enq_ptr) := io.enq.bits }

  val ptr_match = enq_ptr === deq_ptr