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Reduce CDE lookups for IOBinders #1720

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Dec 30, 2023
Merged

Reduce CDE lookups for IOBinders #1720

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5 changes: 4 additions & 1 deletion generators/chipyard/src/main/scala/iobinders/IOBinders.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -116,7 +116,10 @@ object GetSystemParameters {
}

class IOBinder[T](composer: Seq[IOBinderFunction] => Seq[IOBinderFunction])(implicit tag: ClassTag[T]) extends Config((site, here, up) => {
case IOBinders => up(IOBinders, site) + (tag.runtimeClass.toString -> composer(up(IOBinders, site)(tag.runtimeClass.toString)))
case IOBinders => {
val upMap = up(IOBinders)
upMap + (tag.runtimeClass.toString -> composer(upMap(tag.runtimeClass.toString)))
}
})

class ConcreteIOBinder[T](composes: Boolean, fn: T => IOBinderTuple)(implicit tag: ClassTag[T]) extends IOBinder[T](
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