tgravescs commented on a change in pull request #25047:
[WIP][SPARK-27371][CORE] Support GPU-aware resources scheduling in Standalone
URL: https://github.com/apache/spark/pull/25047#discussion_r303994207
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File path: core/src/main/scala/org/apache/spark/resource/ResourceUtils.scala
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@@ -70,6 +86,258 @@ private[spark] object ResourceUtils extends Logging {
// internally we currently only support addresses, so its just an integer
count
val AMOUNT = "amount"
+ /**
+ * Assign resources to workers from the same host to avoid address conflict.
Review comment:
workers/drivers. It would be nice to add a bit more description here about
file locking and what all this does.
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