[GitHub] [tvm] masahi commented on a diff in pull request #14182: [Unity] Introduce Default Schedule Pass

["masahi (via GitHub)" <gi...@apache.org>]

masahi commented on code in PR #14182:
URL: https://github.com/apache/tvm/pull/14182#discussion_r1124080592


##########
src/meta_schedule/utils.h:
##########
@@ -554,6 +554,68 @@ inline double Sum(const Array<FloatImm>& arr) {
   return sum;
 }
 
+/*! \brief Collecting all the blocks */
+class BlockCollector : public tir::StmtVisitor {
+ public:
+  static Array<tir::BlockRV> Collect(const tir::Schedule& sch,
+                                     const runtime::PackedFunc f_block_filter = nullptr) {  //
+    return BlockCollector(sch, f_block_filter).Run();
+  }
+
+ private:
+  /*! \brief Entry point */
+  Array<tir::BlockRV> Run() {
+    std::vector<tir::BlockRV> results;
+    for (const auto& kv : sch_->mod()->functions) {
+      const GlobalVar& gv = kv.first;         // `gv->name_hint` is the name of the function
+      const BaseFunc& base_func = kv.second;  // this can be PrimFunc or relay::Function

Review Comment:
   can use
   
   ```
   for (const auto& [gv, base_func]: ...
   ```



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