WeichenXu123 commented on code in PR #40607:
URL: https://github.com/apache/spark/pull/40607#discussion_r1155435380
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python/pyspark/ml/torch/distributor.py:
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@@ -554,7 +568,7 @@ def set_gpus(context: "BarrierTaskContext") -> None:
pass
if context.partitionId() == 0:
- yield output
+ yield pd.DataFrame(data={"output":
[cloudpickle.dumps(output)]})
Review Comment:
> since the output dataframe only contains one row
We can make it contains multiple rows, this is doable.
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