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NullDirectory sharers.count fix

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This commit is contained in:
Henry Cook 2014-11-11 16:05:25 -08:00
parent 10309849b7
commit 35553cc0b7
1 changed files with 2 additions and 4 deletions
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6
uncore/src/main/scala/coherence.scala
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@ -51,7 +51,6 @@ class MixedMetadata(inner: CoherencePolicy, outer: CoherencePolicy) extends Cohe
*/ */
abstract class DirectoryRepresentation extends Bundle { abstract class DirectoryRepresentation extends Bundle {
val internal: UInt
def pop(id: UInt): DirectoryRepresentation def pop(id: UInt): DirectoryRepresentation
def push(id: UInt): DirectoryRepresentation def push(id: UInt): DirectoryRepresentation
def flush(dummy: Int = 0): DirectoryRepresentation def flush(dummy: Int = 0): DirectoryRepresentation
@ -61,14 +60,13 @@ abstract class DirectoryRepresentation extends Bundle {
def next(dummy: Int = 0): UInt def next(dummy: Int = 0): UInt
} }
class NullRepresentation extends DirectoryRepresentation { class NullRepresentation(nClients: Int) extends DirectoryRepresentation {
val internal = UInt(0)
def pop(id: UInt) = this def pop(id: UInt) = this
def push(id: UInt) = this def push(id: UInt) = this
def flush(dummy: Int = 0) = this def flush(dummy: Int = 0) = this
def none(dummy: Int = 0) = Bool(false) def none(dummy: Int = 0) = Bool(false)
def one(dummy: Int = 0) = Bool(false) def one(dummy: Int = 0) = Bool(false)
def count(dummy: Int = 0) = UInt(0) def count(dummy: Int = 0) = UInt(nClients)
def next(dummy: Int = 0) = UInt(0) def next(dummy: Int = 0) = UInt(0)
} }