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Use IrrevocableIO for sink in AdvTester, reflecting assumptions #81

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Use IrrevocableIO for sink in AdvTester, reflecting assumptions #81

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8 changes: 4 additions & 4 deletions src/main/scala/chisel3/iotesters/AdvTester.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -98,7 +98,7 @@ abstract class AdvTester[+T <: Module](dut: T,
expr
}

class DecoupledSink[T <: Data, R]( socket: DecoupledIO[T], cvt: T=>R,
class IrrevocableSink[T <: Data, R]( socket: IrrevocableIO[T], cvt: T=>R,
max_count: Option[Int] = None ) extends Processable
{
val outputs = new scala.collection.mutable.Queue[R]()
Expand All @@ -119,9 +119,9 @@ abstract class AdvTester[+T <: Module](dut: T,
wire_poke(socket.ready, 1)
preprocessors += this
}
object DecoupledSink {
def apply[T<:Bits](socket: DecoupledIO[T]) =
new DecoupledSink(socket, (socket_bits: T) => peek(socket_bits))
object IrrevocableSink {
def apply[T<:Bits](socket: IrrevocableIO[T]) =
new IrrevocableSink(socket, (socket_bits: T) => peek(socket_bits))
}

class ValidSink[T <: Data, R]( socket: ValidIO[T], cvt: T=>R ) extends Processable
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2 changes: 1 addition & 1 deletion src/test/scala/examples/DecoupledAdvTester.scala
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Expand Up @@ -52,7 +52,7 @@ class SmallOdds5(filter_width: Int) extends Module {
class SmallOdds5Tester(dut: SmallOdds5) extends AdvTester(dut) {
val max_tick_count = 8
val testerInputDriver = DecoupledSource(dut.io.in)
val testerOutputHandler = DecoupledSink(dut.io.out)
val testerOutputHandler = IrrevocableSink(dut.io.out)
for (i <- 0 to 300) {
val num = rnd.nextInt(20)
testerInputDriver.inputs.enqueue(num)
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