[GitHub] piiswrong commented on a change in pull request #8989: Symbol __getitem__ using list_outputs() is too expensive

[GitBox <gi...@apache.org>]

piiswrong commented on a change in pull request #8989: Symbol __getitem__ using list_outputs() is too expensive
URL: https://github.com/apache/incubator-mxnet/pull/8989#discussion_r155929437
 
 

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 File path: include/mxnet/c_api.h
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 @@ -1051,6 +1051,16 @@ MXNET_DLL int MXSymbolListArguments(SymbolHandle symbol,
 MXNET_DLL int MXSymbolListOutputs(SymbolHandle symbol,
                                   mx_uint *out_size,
                                   const char ***out_str_array);
+
+/*!
+ * \brief Get number of outputs of the symbol.
+ * \param symbol The symbol
+ * \param out_size number of outputs
+ * \return 0 when success, -1 when failure happens
+ */
+MXNET_DLL int MXSymbolGetOutputCount(SymbolHandle symbol,
 
 Review comment:
   GetNumOutputs

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