TaoLv commented on a change in pull request #11251: [WIP] Graph partitioner and
subgraph op
URL: https://github.com/apache/incubator-mxnet/pull/11251#discussion_r195468081
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File path: include/mxnet/op_attr_types.h
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@@ -98,7 +98,12 @@ enum class ExecType {
* In current implementation, copy operator is specially handled by
executor.
* This flag is used for special case treatment and future extension of
different copy ops.
*/
- kCrossDeviceCopy
+ kCrossDeviceCopy,
+ /*!
+ * A subgraph execution should happen in the main thread, instead of
+ * in the execution engine.
Review comment:
operators inside a subgraph are still executed in the execution engine,
right?
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