remove all timeouts by review.

1 files changed, 2 insertions, 28 deletions

diff --git a/src/main/scala/chisel3/util/experimental/decode/decoder.scala b/src/main/scala/chisel3/util/experimental/decode/decoder.scala
index 87e839d3..8168824f 100644
--- a/src/main/scala/chisel3/util/experimental/decode/decoder.scala
+++ b/src/main/scala/chisel3/util/experimental/decode/decoder.scala
@@ -9,37 +9,11 @@ import chisel3.util.experimental.getAnnotations
 import firrtl.annotations.Annotation
 import logger.LazyLogging
 
-import scala.concurrent.ExecutionContext.Implicits.global
-import scala.concurrent.duration.Duration
-import scala.concurrent.{Await, Future}
-
 object decoder extends LazyLogging {
-  def apply(minimizer: Minimizer, input: UInt, truthTable: TruthTable, timeout: Int = 5): UInt = {
+  def apply(minimizer: Minimizer, input: UInt, truthTable: TruthTable): UInt = {
     val minimizedTable = getAnnotations().collect {
       case DecodeTableAnnotation(_, in, out) => TruthTable(in) -> TruthTable(out)
-    }.toMap.getOrElse(
-      {
-        logger.warn(s"""Decoder Cache Hit!
-                        |${truthTable.table}
-                        |""".stripMargin)
-        truthTable
-      }, {
-        val startTime = System.nanoTime()
-        val future = Future(minimizer.minimize(truthTable))
-        var now = System.nanoTime()
-        while (!future.isCompleted) {
-          val elapsed = (System.nanoTime() - now) / 1e9
-          now = System.nanoTime()
-          if(elapsed > timeout) logger.error(s"Minimizer has been executed for ${(System.nanoTime() - startTime) / 1e9} seconds.")
-        }
-        val minimizedTable = Await.result(future, Duration.Inf)
-        val totalTime = System.nanoTime() - startTime
-        val totalTimeInSeconds = totalTime / 1e9
-        val info = f"Logic Minimize with $minimizer finished in $totalTimeInSeconds second"
-        logger.warn(info)
-        minimizedTable
-      }
-    )
+    }.toMap.getOrElse(truthTable, minimizer.minimize(truthTable))
     if (minimizedTable.table.isEmpty) {
       val outputs = Wire(UInt(minimizedTable.default.getWidth.W))
       outputs := minimizedTable.default.value.U(minimizedTable.default.getWidth.W)