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[Firechip] Include reset in tracerv tokens

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This commit is contained in:
David Biancolin
2020-01-20 12:00:23 -08:00
parent 3fbc074b01
commit 924f440385
2 changed files with 16 additions and 12 deletions
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9
generators/firechip/src/main/scala/TargetMixins.scala
View File

@@ -42,10 +42,13 @@ trait HasTraceIOImp extends LazyModuleImp {
outer.tileTraceNodes.zipWithIndex.foreach({ case (node, idx) =>
if (p(InstantiateTracerVBridges)) {
val b = TracerVBridge(node.bundle)
// Used for verifying the TracerV bridge
if (p(PrintTracePort)) {
val traceprint = WireDefault(0.U(512.W))
traceprint := b.io.traces.asUInt
printf(s"TRACEPORT ${idx}: %x\n", traceprint)
withClockAndReset(node.bundle.head.clock, node.bundle.head.reset) {
val traceprint = WireDefault(0.U(512.W))
traceprint := b.io.traces.asUInt
printf(s"TRACEPORT ${idx}: %x\n", traceprint)
}
}
}
})

19
generators/firechip/src/test/scala/ScalaTestSuite.scala
View File

@@ -106,15 +106,16 @@ abstract class FireSimTestSuite(
def diffTracelog(verilatedLog: String) {
behavior of "captured instruction trace"
it should s"match the chisel printf in ${verilatedLog}" in {
def getLines(file: File, dropLines: Int = 0, prefixFilter: String = ""): Seq[String] = {
val lines = Source.fromFile(file).getLines.toList
lines.filter(_.startsWith(prefixFilter))
.drop(dropLines)
.map(_.stripPrefix(prefixFilter))
}
val resetLength = 51
val verilatedOutput = getLines(new File(outDir, s"/${verilatedLog}"), prefixFilter = "TRACEPORT 0: ")
val synthPrintOutput = getLines(new File(genDir, s"/TRACEFILE"), dropLines = resetLength)
def getLines(file: File): Seq[String] = Source.fromFile(file).getLines.toList
val printfPrefix = "TRACEPORT 0: "
val verilatedOutput = getLines(new File(outDir, s"/${verilatedLog}")).collect({
case line if line.startsWith(printfPrefix) => line.stripPrefix(printfPrefix) })
// Last bit indicates the core was under reset; reject those tokens
val synthPrintOutput = getLines(new File(genDir, s"/TRACEFILE")).filter(line =>
(line.last.toInt & 1) == 0)
assert(math.abs(verilatedOutput.size - synthPrintOutput.size) <= 1,
s"\nPrintf Length: ${verilatedOutput.size}, Trace Length: ${synthPrintOutput.size}")
assert(verilatedOutput.nonEmpty)