wForget commented on code in PR #12087:
URL: https://github.com/apache/gluten/pull/12087#discussion_r3321405967
##########
backends-velox/src/main/scala/org/apache/gluten/extension/AppendBatchResizeForShuffleInputAndOutput.scala:
##########
@@ -41,65 +42,59 @@ case class AppendBatchResizeForShuffleInputAndOutput()
extends Rule[SparkPlan] {
val range = VeloxConfig.get.veloxResizeBatchesShuffleInputOutputRange
val preferredBatchBytes = VeloxConfig.get.veloxPreferredBatchBytes
+
+ val newPlan = if (resizeBatchesShuffleInputEnabled) {
+ addResizeBatchesForShuffleInput(plan, range.min, range.max,
preferredBatchBytes)
+ } else {
+ plan
+ }
+
+ val resultPlan = if (resizeBatchesShuffleOutputEnabled) {
+ addResizeBatchesForShuffleOutput(newPlan, range.min, range.max,
preferredBatchBytes)
+ } else {
+ newPlan
+ }
+
+ resultPlan
+ }
+
+ private def addResizeBatchesForShuffleInput(
+ plan: SparkPlan,
+ min: Int,
+ max: Int,
+ preferredBatchBytes: Long): SparkPlan = {
plan.transformUp {
case shuffle: ColumnarShuffleExchangeExec
- if resizeBatchesShuffleInputEnabled &&
- shuffle.shuffleWriterType.requiresResizingShuffleInput =>
+ if shuffle.shuffleWriterType.requiresResizingShuffleInput =>
val appendBatches =
- VeloxResizeBatchesExec(shuffle.child, range.min, range.max,
preferredBatchBytes)
+ VeloxResizeBatchesExec(shuffle.child, min, max, preferredBatchBytes)
shuffle.withNewChildren(Seq(appendBatches))
- case a @ AQEShuffleReadExec(
- ShuffleQueryStageExec(_, shuffle: ColumnarShuffleExchangeExec, _),
- _)
- if resizeBatchesShuffleOutputEnabled &&
- shuffle.shuffleWriterType.requiresResizingShuffleOutput =>
- VeloxResizeBatchesExec(a, range.min, range.max, preferredBatchBytes)
- case a @ AQEShuffleReadExec(
- ShuffleQueryStageExec(
- _,
- ReusedExchangeExec(_, shuffle: ColumnarShuffleExchangeExec),
- _),
- _)
- if resizeBatchesShuffleOutputEnabled &&
- shuffle.shuffleWriterType.requiresResizingShuffleOutput =>
- VeloxResizeBatchesExec(a, range.min, range.max, preferredBatchBytes)
- // Since it's transformed in a bottom to up order, so we may first
encounter
- // ShuffeQueryStageExec, which is transformed to
VeloxResizeBatchesExec(ShuffeQueryStageExec),
- // then we see AQEShuffleReadExec
- case a @ AQEShuffleReadExec(
- VeloxResizeBatchesExec(
- s @ ShuffleQueryStageExec(_, shuffle:
ColumnarShuffleExchangeExec, _),
- _,
- _,
- _),
- _)
- if resizeBatchesShuffleOutputEnabled &&
- shuffle.shuffleWriterType.requiresResizingShuffleOutput =>
- VeloxResizeBatchesExec(a.copy(child = s), range.min, range.max,
preferredBatchBytes)
- case a @ AQEShuffleReadExec(
- VeloxResizeBatchesExec(
- s @ ShuffleQueryStageExec(
- _,
- ReusedExchangeExec(_, shuffle: ColumnarShuffleExchangeExec),
- _),
- _,
- _,
- _),
- _)
- if resizeBatchesShuffleOutputEnabled &&
- shuffle.shuffleWriterType.requiresResizingShuffleOutput =>
- VeloxResizeBatchesExec(a.copy(child = s), range.min, range.max,
preferredBatchBytes)
- case s @ ShuffleQueryStageExec(_, shuffle: ColumnarShuffleExchangeExec,
_)
- if resizeBatchesShuffleOutputEnabled &&
- shuffle.shuffleWriterType.requiresResizingShuffleOutput =>
- VeloxResizeBatchesExec(s, range.min, range.max, preferredBatchBytes)
- case s @ ShuffleQueryStageExec(
- _,
- ReusedExchangeExec(_, shuffle: ColumnarShuffleExchangeExec),
- _)
- if resizeBatchesShuffleOutputEnabled &&
- shuffle.shuffleWriterType.requiresResizingShuffleOutput =>
- VeloxResizeBatchesExec(s, range.min, range.max, preferredBatchBytes)
+ }
+ }
+
+ private def addResizeBatchesForShuffleOutput(
+ plan: SparkPlan,
+ min: Int,
+ max: Int,
+ preferredBatchBytes: Long): SparkPlan = {
+ plan match {
+ case s: ShuffleQueryStageExec if requiresResizingShuffleOutput(s) =>
+ VeloxResizeBatchesExec(s, min, max, preferredBatchBytes)
+ case a @ AQEShuffleReadExec(s @ ShuffleQueryStageExec(_, _, _), _)
+ if requiresResizingShuffleOutput(s) =>
+ VeloxResizeBatchesExec(a, min, max, preferredBatchBytes)
+ case other =>
Review Comment:
Sorry, I missed this recursive call.
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