eric-haibin-lin edited a comment on issue #17109: [mxnet 2.0][item 3.2] Unify Executor URL: https://github.com/apache/incubator-mxnet/issues/17109#issuecomment-567170801 Features of the symbolic executor 1. memory planning 2. Infer shape, dtype, storage type 3. gradient checkpointing (aka mirror) 4. Subgraph support 5. Control flow support 6. Dynamic shape op support 7. Python/C predict API 8. Graph passes for fusion/quantization 9. cross-device context group support Features missing/requires validation for Gluon imperative - gradient checkpointing - C predict API - Graph passes for fusion/quantization - whether performance is on par with symbolic executor - cross-device context group support
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