WangGuangxin commented on code in PR #9035:
URL: https://github.com/apache/incubator-gluten/pull/9035#discussion_r2010903101
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backends-velox/src/main/scala/org/apache/gluten/backendsapi/velox/VeloxSparkPlanExecApi.scala:
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@@ -914,4 +915,25 @@ class VeloxSparkPlanExecApi extends SparkPlanExecApi {
child: Seq[SparkPlan]): ColumnarRangeBaseExec =
ColumnarRangeExec(start, end, step, numSlices, numElements,
outputAttributes, child)
+ override def genShuffleRead(plan: SparkPlan): SparkPlan = {
+ if (!VeloxConfig.get.veloxResizeBatchesShuffleInput) return plan
Review Comment:
seems there are performance downgrade. I'll investigate later
##########
backends-velox/src/main/scala/org/apache/gluten/backendsapi/velox/VeloxSparkPlanExecApi.scala:
##########
@@ -914,4 +915,25 @@ class VeloxSparkPlanExecApi extends SparkPlanExecApi {
child: Seq[SparkPlan]): ColumnarRangeBaseExec =
ColumnarRangeExec(start, end, step, numSlices, numElements,
outputAttributes, child)
+ override def genShuffleRead(plan: SparkPlan): SparkPlan = {
+ if (!VeloxConfig.get.veloxResizeBatchesShuffleInput) return plan
Review Comment:
seems there are performance regression. I'll investigate later
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