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tilelink2: most adapters can wipe away latency

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This commit is contained in:
Wesley W. Terpstra
2016-09-21 18:43:09 -07:00
parent c115913624
commit 2b24c4b1b4
3 changed files with 8 additions and 5 deletions
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src/main/scala/uncore/tilelink2/Fragmenter.scala
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@ -47,9 +47,10 @@ class TLFragmenter(minSize: Int, maxSize: Int, alwaysMin: Boolean = false) exten
supportsPutPartial = TransferSizes.none,
supportsHint = TransferSizes.none)
// Because the Fragmenter stalls inner A while serving outer, it can wipe away inner latency
val node = TLAdapterNode(
clientFn = { case Seq(c) => c.copy(clients = c.clients.map(mapClient)) },
managerFn = { case Seq(m) => m.copy(managers = m.managers.map(mapManager)) })
managerFn = { case Seq(m) => m.copy(managers = m.managers.map(mapManager), minLatency = 0) })
lazy val module = new LazyModuleImp(this) {
val io = new Bundle {