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diplomacy: change API to auto-create node bundles => cross-module refs

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This commit is contained in:
Wesley W. Terpstra
2017-09-13 18:06:03 -07:00
parent 53f6999ea8
commit 9217baf9d4
86 changed files with 575 additions and 933 deletions
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19
src/main/scala/tilelink/Splitter.scala
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@ -15,9 +15,6 @@ case class TLSplitterNode(
implicit valName: ValName)
extends TLCustomNode(numClientPorts, numManagerPorts)
{
val externalIn = true
val externalOut = true
def resolveStar(iKnown: Int, oKnown: Int, iStars: Int, oStars: Int): (Int, Int) = {
require (oKnown == 0, s"${name} (a splitter) appears right of a := or :*=; use a :=* instead${lazyModule.line}")
require (iStars == 0, s"${name} (a splitter) cannot appear left of a :*=; did you mean :=*?${lazyModule.line}")
@ -65,18 +62,14 @@ class TLSplitter(policy: TLArbiter.Policy = TLArbiter.roundRobin)(implicit p: Pa
})
lazy val module = new LazyModuleImp(this) {
val io = new Bundle {
val in = node.bundleIn
val out = node.bundleOut
}
def group[T](x: Seq[T]) =
if (x.isEmpty) Nil else x.grouped(node.edgesIn.size).toList.transpose
if (x.isEmpty) Nil else x.grouped(node.in.size).toList.transpose
if (node.edgesOut.size == node.edgesIn.size) {
io.out <> io.in
} else ((node.edgesIn zip io.in) zip (group(node.edgesOut) zip group(io.out))) foreach {
case ((edgeIn, io_in), (edgesOut, io_out)) =>
if (node.out.size == node.in.size) {
(node.in zip node.out) foreach { case ((i, _), (o, _)) => o <> i }
} else (node.in zip group(node.out)) foreach {
case ((io_in, edgeIn), seq) =>
val (io_out, edgesOut) = seq.unzip
// Grab the port ID mapping
val outputIdRanges = TLXbar.mapOutputIds(edgesOut.map(_.manager))