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diplomacy: implement DisableMonitors scope

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This commit is contained in:
Wesley W. Terpstra
2017-09-07 14:25:33 -07:00
parent a450357744
commit 1365c5f90c
5 changed files with 36 additions and 24 deletions
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18
src/main/scala/diplomacy/Nodes.scala
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@ -23,9 +23,11 @@ object CardinalityInferenceDirection {
case object NO_INFERENCE extends T
}
case object CardinalityInferenceDirectionKey extends
private case object CardinalityInferenceDirectionKey extends
Field[CardinalityInferenceDirection.T](CardinalityInferenceDirection.NO_INFERENCE)
private case object MonitorsEnabled extends Field[Boolean](true)
// DI = Downwards flowing Parameters received on the inner side of the node
// UI = Upwards flowing Parameters generated by the inner side of the node
// EI = Edge Parameters describing a connection on the inner side of the node
@ -249,7 +251,7 @@ abstract class MixedNode[DI, UI, EI, BI <: Data, DO, UO, EO, BO <: Data](
lazy val bundleIn = wireI(flipI(HeterogeneousBag(edgesIn .map(inner.bundleI(_)))))
// connects the outward part of a node with the inward part of this node
private def bind(h: OutwardNodeHandle[DI, UI, BI], binding: NodeBinding, enableMonitoring: Boolean)
private def bind(h: OutwardNodeHandle[DI, UI, BI], binding: NodeBinding)
(implicit p: Parameters, sourceInfo: SourceInfo): Option[MonitorBase] = {
val x = this // x := y
val y = h.outward
@ -276,14 +278,14 @@ abstract class MixedNode[DI, UI, EI, BI <: Data, DO, UO, EO, BO <: Data](
(x.bundleIn(iStart+j), y.bundleOut(oStart+j))
}
}
val (out, newbinding) = inner.connect(edges _, bundles _, enableMonitoring)
val (out, newbinding) = inner.connect(edges _, bundles _, p(MonitorsEnabled))
LazyModule.stack.head.bindings = newbinding :: LazyModule.stack.head.bindings
out
}
override def := (h: OutwardNodeHandle[DI, UI, BI])(implicit p: Parameters, sourceInfo: SourceInfo): Option[MonitorBase] = bind(h, BIND_ONCE, true)
override def :*= (h: OutwardNodeHandle[DI, UI, BI])(implicit p: Parameters, sourceInfo: SourceInfo): Option[MonitorBase] = bind(h, BIND_STAR, true)
override def :=* (h: OutwardNodeHandle[DI, UI, BI])(implicit p: Parameters, sourceInfo: SourceInfo): Option[MonitorBase] = bind(h, BIND_QUERY, true)
override def := (h: OutwardNodeHandle[DI, UI, BI])(implicit p: Parameters, sourceInfo: SourceInfo): Option[MonitorBase] = bind(h, BIND_ONCE)
override def :*= (h: OutwardNodeHandle[DI, UI, BI])(implicit p: Parameters, sourceInfo: SourceInfo): Option[MonitorBase] = bind(h, BIND_STAR)
override def :=* (h: OutwardNodeHandle[DI, UI, BI])(implicit p: Parameters, sourceInfo: SourceInfo): Option[MonitorBase] = bind(h, BIND_QUERY)
override def :=? (h: OutwardNodeHandle[DI, UI, BI])(implicit p: Parameters, sourceInfo: SourceInfo): Option[MonitorBase] = {
p(CardinalityInferenceDirectionKey) match {
case CardinalityInferenceDirection.SOURCE_TO_SINK => this :=* h
@ -292,10 +294,6 @@ abstract class MixedNode[DI, UI, EI, BI <: Data, DO, UO, EO, BO <: Data](
}
}
def connectButDontMonitor(h: OutwardNodeHandle[DI, UI, BI])(implicit p: Parameters, sourceInfo: SourceInfo): Option[MonitorBase] = bind(h, BIND_ONCE, false)
def connectButDontMonitorSlaves(h: OutwardNodeHandle[DI, UI, BI])(implicit p: Parameters, sourceInfo: SourceInfo): Option[MonitorBase] = bind(h, BIND_STAR, false)
def connectButDontMonitorMasters(h: OutwardNodeHandle[DI, UI, BI])(implicit p: Parameters, sourceInfo: SourceInfo): Option[MonitorBase] = bind(h, BIND_QUERY, false)
// meta-data for printing the node graph
protected[diplomacy] def colour = inner.colour
protected[diplomacy] def reverse = inner.reverse

6
src/main/scala/diplomacy/package.scala
View File

@ -34,4 +34,10 @@ package object diplomacy
def FlipStar[T](body: Parameters => T)(implicit p: Parameters) = body(p.alterPartial {
case CardinalityInferenceDirectionKey => p(CardinalityInferenceDirectionKey).flip
})
def EnableMonitors[T](body: Parameters => T)(implicit p: Parameters) = body(p.alterPartial {
case MonitorsEnabled => true
})
def DisableMonitors[T](body: Parameters => T)(implicit p: Parameters) = body(p.alterPartial {
case MonitorsEnabled => false
})
}