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Posted to commits@tvm.apache.org by GitBox <gi...@apache.org> on 2020/03/31 22:24:08 UTC

[GitHub] [incubator-tvm] zhiics commented on a change in pull request #4886: [WIP][POC]First pass a defining at non-recursive Graph Vistor and Rewriter

zhiics commented on a change in pull request #4886: [WIP][POC]First pass a defining at non-recursive Graph Vistor and Rewriter
URL: https://github.com/apache/incubator-tvm/pull/4886#discussion_r401246595
 
 

 ##########
 File path: src/relay/ir/expr_functor.cc
 ##########
 @@ -29,8 +29,158 @@
 #include <tvm/relay/expr_functor.h>
 #include <tvm/relay/pattern_functor.h>
 
+#include <stack>
+
 namespace tvm {
 namespace relay {
+/*!
+ * \brief A function to iteratively traverse dataflow regions of a graph
+ *
+ * ExpandDatflow manually manages a stack and performs DFS to determine the processing
 
 Review comment:
   ExpandDataflow

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