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diplomacy: it possible for NodeHandles to put indirection on their attachment

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This commit is contained in:
Wesley W. Terpstra 2017-10-25 11:17:17 -07:00
parent 8c5e8dd071
commit 6276ea4291
1 changed files with 25 additions and 23 deletions
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48
src/main/scala/diplomacy/Nodes.scala
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@ -126,15 +126,15 @@ trait NodeHandle[DI, UI, BI <: Data, DO, UO, BO <: Data]
extends InwardNodeHandle[DI, UI, BI] with OutwardNodeHandle[DO, UO, BO]
{
// connecting two full nodes => full node
override def := [DX, UX, BX <: Data](h: NodeHandle[DX, UX, BX, DI, UI, BI])(implicit p: Parameters, sourceInfo: SourceInfo): NodeHandle[DX, UX, BX, DO, UO, BO] = { inward.bind(h, BIND_ONCE); NodeHandle(h, this) }
override def :*= [DX, UX, BX <: Data](h: NodeHandle[DX, UX, BX, DI, UI, BI])(implicit p: Parameters, sourceInfo: SourceInfo): NodeHandle[DX, UX, BX, DO, UO, BO] = { inward.bind(h, BIND_STAR); NodeHandle(h, this) }
override def :=* [DX, UX, BX <: Data](h: NodeHandle[DX, UX, BX, DI, UI, BI])(implicit p: Parameters, sourceInfo: SourceInfo): NodeHandle[DX, UX, BX, DO, UO, BO] = { inward.bind(h, BIND_QUERY); NodeHandle(h, this) }
override def :=? [DX, UX, BX <: Data](h: NodeHandle[DX, UX, BX, DI, UI, BI])(implicit p: Parameters, sourceInfo: SourceInfo): NodeHandle[DX, UX, BX, DO, UO, BO] = { inward.bind(h, p(CardinalityInferenceDirectionKey)); NodeHandle(h, this) }
override def := [DX, UX, BX <: Data](h: NodeHandle[DX, UX, BX, DI, UI, BI])(implicit p: Parameters, sourceInfo: SourceInfo): NodeHandle[DX, UX, BX, DO, UO, BO] = { bind(h, BIND_ONCE); NodeHandle(h, this) }
override def :*= [DX, UX, BX <: Data](h: NodeHandle[DX, UX, BX, DI, UI, BI])(implicit p: Parameters, sourceInfo: SourceInfo): NodeHandle[DX, UX, BX, DO, UO, BO] = { bind(h, BIND_STAR); NodeHandle(h, this) }
override def :=* [DX, UX, BX <: Data](h: NodeHandle[DX, UX, BX, DI, UI, BI])(implicit p: Parameters, sourceInfo: SourceInfo): NodeHandle[DX, UX, BX, DO, UO, BO] = { bind(h, BIND_QUERY); NodeHandle(h, this) }
override def :=? [DX, UX, BX <: Data](h: NodeHandle[DX, UX, BX, DI, UI, BI])(implicit p: Parameters, sourceInfo: SourceInfo): NodeHandle[DX, UX, BX, DO, UO, BO] = { bind(h, p(CardinalityInferenceDirectionKey)); NodeHandle(h, this) }
// connecting a full node with an output => an output
override def := (h: OutwardNodeHandle[DI, UI, BI])(implicit p: Parameters, sourceInfo: SourceInfo): OutwardNodeHandle[DO, UO, BO] = { inward.bind(h, BIND_ONCE); this }
override def :*= (h: OutwardNodeHandle[DI, UI, BI])(implicit p: Parameters, sourceInfo: SourceInfo): OutwardNodeHandle[DO, UO, BO] = { inward.bind(h, BIND_STAR); this }
override def :=* (h: OutwardNodeHandle[DI, UI, BI])(implicit p: Parameters, sourceInfo: SourceInfo): OutwardNodeHandle[DO, UO, BO] = { inward.bind(h, BIND_QUERY); this }
override def :=? (h: OutwardNodeHandle[DI, UI, BI])(implicit p: Parameters, sourceInfo: SourceInfo): OutwardNodeHandle[DO, UO, BO] = { inward.bind(h, p(CardinalityInferenceDirectionKey)); this }
override def := (h: OutwardNodeHandle[DI, UI, BI])(implicit p: Parameters, sourceInfo: SourceInfo): OutwardNodeHandle[DO, UO, BO] = { bind(h, BIND_ONCE); this }
override def :*= (h: OutwardNodeHandle[DI, UI, BI])(implicit p: Parameters, sourceInfo: SourceInfo): OutwardNodeHandle[DO, UO, BO] = { bind(h, BIND_STAR); this }
override def :=* (h: OutwardNodeHandle[DI, UI, BI])(implicit p: Parameters, sourceInfo: SourceInfo): OutwardNodeHandle[DO, UO, BO] = { bind(h, BIND_QUERY); this }
override def :=? (h: OutwardNodeHandle[DI, UI, BI])(implicit p: Parameters, sourceInfo: SourceInfo): OutwardNodeHandle[DO, UO, BO] = { bind(h, p(CardinalityInferenceDirectionKey)); this }
}
object NodeHandle
@ -152,18 +152,20 @@ case class NodeHandlePair[DI, UI, BI <: Data, DO, UO, BO <: Data]
trait InwardNodeHandle[DI, UI, BI <: Data] extends NoHandle
{
protected[diplomacy] val inward: InwardNode[DI, UI, BI]
def inward: InwardNode[DI, UI, BI]
def parentsIn: Seq[LazyModule] = inward.parents
def bind(h: OutwardNodeHandle[DI, UI, BI], binding: NodeBinding)(implicit p: Parameters, sourceInfo: SourceInfo): Unit = inward.bind(h.outward, binding)
// connecting an input node with a full nodes => an input node
def := [DX, UX, BX <: Data](h: NodeHandle[DX, UX, BX, DI, UI, BI])(implicit p: Parameters, sourceInfo: SourceInfo): InwardNodeHandle[DX, UX, BX] = { inward.bind(h, BIND_ONCE); h }
def :*= [DX, UX, BX <: Data](h: NodeHandle[DX, UX, BX, DI, UI, BI])(implicit p: Parameters, sourceInfo: SourceInfo): InwardNodeHandle[DX, UX, BX] = { inward.bind(h, BIND_STAR); h }
def :=* [DX, UX, BX <: Data](h: NodeHandle[DX, UX, BX, DI, UI, BI])(implicit p: Parameters, sourceInfo: SourceInfo): InwardNodeHandle[DX, UX, BX] = { inward.bind(h, BIND_QUERY); h }
def :=? [DX, UX, BX <: Data](h: NodeHandle[DX, UX, BX, DI, UI, BI])(implicit p: Parameters, sourceInfo: SourceInfo): InwardNodeHandle[DX, UX, BX] = { inward.bind(h, p(CardinalityInferenceDirectionKey)); h }
def := [DX, UX, BX <: Data](h: NodeHandle[DX, UX, BX, DI, UI, BI])(implicit p: Parameters, sourceInfo: SourceInfo): InwardNodeHandle[DX, UX, BX] = { bind(h, BIND_ONCE); h }
def :*= [DX, UX, BX <: Data](h: NodeHandle[DX, UX, BX, DI, UI, BI])(implicit p: Parameters, sourceInfo: SourceInfo): InwardNodeHandle[DX, UX, BX] = { bind(h, BIND_STAR); h }
def :=* [DX, UX, BX <: Data](h: NodeHandle[DX, UX, BX, DI, UI, BI])(implicit p: Parameters, sourceInfo: SourceInfo): InwardNodeHandle[DX, UX, BX] = { bind(h, BIND_QUERY); h }
def :=? [DX, UX, BX <: Data](h: NodeHandle[DX, UX, BX, DI, UI, BI])(implicit p: Parameters, sourceInfo: SourceInfo): InwardNodeHandle[DX, UX, BX] = { bind(h, p(CardinalityInferenceDirectionKey)); h }
// connecting input node with output node => no node
def := (h: OutwardNodeHandle[DI, UI, BI])(implicit p: Parameters, sourceInfo: SourceInfo): NoHandle = { inward.bind(h, BIND_ONCE); NoHandleObject }
def :*= (h: OutwardNodeHandle[DI, UI, BI])(implicit p: Parameters, sourceInfo: SourceInfo): NoHandle = { inward.bind(h, BIND_STAR); NoHandleObject }
def :=* (h: OutwardNodeHandle[DI, UI, BI])(implicit p: Parameters, sourceInfo: SourceInfo): NoHandle = { inward.bind(h, BIND_QUERY); NoHandleObject }
def :=? (h: OutwardNodeHandle[DI, UI, BI])(implicit p: Parameters, sourceInfo: SourceInfo): NoHandle = { inward.bind(h, p(CardinalityInferenceDirectionKey)); NoHandleObject }
def := (h: OutwardNodeHandle[DI, UI, BI])(implicit p: Parameters, sourceInfo: SourceInfo): NoHandle = { bind(h, BIND_ONCE); NoHandleObject }
def :*= (h: OutwardNodeHandle[DI, UI, BI])(implicit p: Parameters, sourceInfo: SourceInfo): NoHandle = { bind(h, BIND_STAR); NoHandleObject }
def :=* (h: OutwardNodeHandle[DI, UI, BI])(implicit p: Parameters, sourceInfo: SourceInfo): NoHandle = { bind(h, BIND_QUERY); NoHandleObject }
def :=? (h: OutwardNodeHandle[DI, UI, BI])(implicit p: Parameters, sourceInfo: SourceInfo): NoHandle = { bind(h, p(CardinalityInferenceDirectionKey)); NoHandleObject }
}
sealed trait NodeBinding
@ -182,7 +184,7 @@ object NodeBinding
trait InwardNode[DI, UI, BI <: Data] extends BaseNode with InwardNodeHandle[DI, UI, BI]
{
protected[diplomacy] val inward = this
val inward = this
protected[diplomacy] val numPI: Range.Inclusive
require (!numPI.isEmpty, s"No number of inputs would be acceptable to ${name}${lazyModule.line}")
@ -206,18 +208,18 @@ trait InwardNode[DI, UI, BI <: Data] extends BaseNode with InwardNodeHandle[DI,
protected[diplomacy] val iPortMapping: Seq[(Int, Int)]
protected[diplomacy] val iParams: Seq[UI]
protected[diplomacy] def bind(h: OutwardNodeHandle[DI, UI, BI], binding: NodeBinding)(implicit p: Parameters, sourceInfo: SourceInfo): Unit
protected[diplomacy] def bind(h: OutwardNode[DI, UI, BI], binding: NodeBinding)(implicit p: Parameters, sourceInfo: SourceInfo): Unit
}
trait OutwardNodeHandle[DO, UO, BO <: Data] extends NoHandle
{
protected[diplomacy] val outward: OutwardNode[DO, UO, BO]
def outward: OutwardNode[DO, UO, BO]
def parentsOut: Seq[LazyModule] = outward.parents
}
trait OutwardNode[DO, UO, BO <: Data] extends BaseNode with OutwardNodeHandle[DO, UO, BO]
{
protected[diplomacy] val outward = this
val outward = this
protected[diplomacy] val numPO: Range.Inclusive
require (!numPO.isEmpty, s"No number of outputs would be acceptable to ${name}${lazyModule.line}")
@ -380,9 +382,9 @@ sealed abstract class MixedNode[DI, UI, EI, BI <: Data, DO, UO, EO, BO <: Data](
}
// connects the outward part of a node with the inward part of this node
protected[diplomacy] def bind(h: OutwardNodeHandle[DI, UI, BI], binding: NodeBinding)(implicit p: Parameters, sourceInfo: SourceInfo) {
protected[diplomacy] def bind(h: OutwardNode[DI, UI, BI], binding: NodeBinding)(implicit p: Parameters, sourceInfo: SourceInfo) {
val x = this // x := y
val y = h.outward
val y = h
val info = sourceLine(sourceInfo, " at ", "")
val i = x.iPushed
val o = y.oPushed