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Posted to commits@mxnet.apache.org by GitBox <gi...@apache.org> on 2018/06/10 07:14:18 UTC
[GitHub] lupesko commented on a change in pull request #11204: Scala
inference memory leak fix
lupesko commented on a change in pull request #11204: Scala inference memory leak fix
URL: https://github.com/apache/incubator-mxnet/pull/11204#discussion_r194247861
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File path: scala-package/core/src/main/scala/org/apache/mxnet/FeedForward.scala
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@@ -230,8 +230,11 @@ class FeedForward private(
val padded = batch.pad
val realSize = batchSize - padded
for ((list, nd) <- outputs zip predExec.outputs) {
- list += nd.slice(0, realSize).copy()
+ val ndSliced = nd.slice(0, realSize)
+ list += ndSliced.copy()
+ ndSliced.dispose()
}
+ batch.dispose()
Review comment:
Same comment as above about using try/finally to make sure dispose always happens, even in case of an exception.
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