zheng-da commented on a change in pull request #10451: [MXNET-432] Add Foreach
URL: https://github.com/apache/incubator-mxnet/pull/10451#discussion_r189735354
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File path: src/imperative/imperative_utils.h
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@@ -505,12 +515,16 @@ inline void PushOperator(const OpStatePtr& state,
fcompute(state, opctx, input_blobs, tmp_req, output_blobs);
// post-fcompute fallback, cast to original storage type, if necessary
CastNonDefaultStorage(post_temp_src, post_temp_dst, opctx, is_gpu);
- if (is_gpu && exec_type == ExecType::kSync) {
+ if (is_gpu && exec_type == ExecType::kSync
Review comment:
because subgraph operators don't run in the threaded engine and don't have
gpu stream.
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