Improved TileIO organization, beginnings of hub implementation

2012-02-22 18:24:52 -08:00
parent 24a32c2811
commit 62837537f4
2 changed files with 87 additions and 6 deletions
--- a/rocket/src/main/scala/consts.scala
+++ b/rocket/src/main/scala/consts.scala
@ -179,6 +179,7 @@ object Constants
  val TILE_ID_BITS = 1
  val TILE_XACT_ID_BITS = 1 // log2(NMSHR)
  val GLOBAL_XACT_ID_BITS = IDX_BITS // if one active xact per set
+  val NGLOBAL_XACTS = 1 << IDX_BITS

  val TTYPE_BITS = 2
  val X_READ_SHARED    = UFix(0, TTYPE_BITS)