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Fix sourceGen unasserted firrtl error

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This commit is contained in:
Hansung Kim
2023-05-10 00:13:04 -07:00
parent 6032d79ead
commit 19d378dc3a
1 changed files with 3 additions and 1 deletions
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4
src/main/scala/tilelink/Coalescing.scala
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@@ -81,7 +81,7 @@ object defaultConfig extends CoalescerConfig(
wordSizeInBytes = 4, wordSizeInBytes = 4,
wordWidth = 2, wordWidth = 2,
// when attaching to SoC, 16 source IDs are not enough due to longer latency // when attaching to SoC, 16 source IDs are not enough due to longer latency
numOldSrcIds = 64, numOldSrcIds = 16,
numNewSrcIds = 4, numNewSrcIds = 4,
respQueueDepth = 4, respQueueDepth = 4,
coalLogSizes = Seq(3), coalLogSizes = Seq(3),
@@ -561,6 +561,8 @@ class MultiCoalescer(windowT: CoalShiftQueue[ReqQueueEntry], coalReqT: ReqQueueE
val sourceGen = Module(new RoundRobinSourceGenerator(log2Ceil(config.numNewSrcIds))) val sourceGen = Module(new RoundRobinSourceGenerator(log2Ceil(config.numNewSrcIds)))
sourceGen.io.gen := io.coalReq.fire // use up a source ID only when request is created sourceGen.io.gen := io.coalReq.fire // use up a source ID only when request is created
sourceGen.io.reclaim.valid := false.B // not used
sourceGen.io.reclaim.bits := DontCare // not used
val coalesceValid = chosenValid && sourceGen.io.id.valid val coalesceValid = chosenValid && sourceGen.io.id.valid