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tilelink2: Nodes can now mix context into parameters

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This commit is contained in:
Wesley W. Terpstra 2016-09-16 17:25:00 -07:00
parent 503ce14c98
commit 915a929af1
1 changed files with 5 additions and 2 deletions
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7
src/main/scala/uncore/tilelink2/Nodes.scala
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@ -17,6 +17,9 @@ abstract class NodeImp[PO, PI, EO, EI, B <: Data]
def bundleO(eo: Seq[EO]): Vec[B]
def bundleI(ei: Seq[EI]): Vec[B]
def connect(bo: B, eo: EO, bi: B, ei: EI)(implicit sourceInfo: SourceInfo): Unit
// If you want to track parameters as they flow through nodes, overload these:
def mixO(po: PO, node: BaseNode[PO, PI, EO, EI, B]): PO = po
def mixI(pi: PI, node: BaseNode[PO, PI, EO, EI, B]): PI = pi
}
class RootNode
@ -59,12 +62,12 @@ class BaseNode[PO, PI, EO, EI, B <: Data](imp: NodeImp[PO, PI, EO, EI, B])(
private lazy val oParams : Seq[PO] = {
val o = oFn(oPorts.size, iPorts.map{ case (i, n) => n.oParams(i) })
reqE(oPorts.size, o.size)
o
o.map(imp.mixO(_, this))
}
private lazy val iParams : Seq[PI] = {
val i = iFn(iPorts.size, oPorts.map{ case (o, n) => n.iParams(o) })
reqE(i.size, iPorts.size)
i
i.map(imp.mixI(_, this))
}
lazy val edgesOut = (oPorts zip oParams).map { case ((i, n), o) => imp.edgeO(o, n.iParams(i)) }