eric-haibin-lin commented on a change in pull request #8294: NCCL integration
URL: https://github.com/apache/incubator-mxnet/pull/8294#discussion_r145023564
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File path: src/kvstore/kvstore_local.h
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@@ -61,7 +61,10 @@ class KVStoreLocal : public KVStore {
}
virtual ~KVStoreLocal() {
- delete comm_;
Review comment:
I think `delete nullptr` is safe
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