junrushao1994 commented on a change in pull request #8767:
URL: https://github.com/apache/tvm/pull/8767#discussion_r693399202
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File path: src/tir/schedule/primitive/loop_transformation.cc
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@@ -385,6 +511,116 @@ StmtSRef Fuse(ScheduleState self, const Array<StmtSRef>&
loop_srefs) {
return self->stmt2ref.at(new_stmt.get());
}
+void Reorder(ScheduleState self, const Array<StmtSRef>& ordered_loop_srefs) {
+ if (ordered_loop_srefs.empty() || ordered_loop_srefs.size() == 1) {
+ return;
+ }
+ std::unordered_set<const StmtSRefNode*> loop_srefs;
+ loop_srefs.reserve(ordered_loop_srefs.size());
+ // Step 1. Check uniqueness.
+ for (const StmtSRef& loop_sref : ordered_loop_srefs) {
+ const ForNode* loop = TVM_SREF_TO_FOR(loop, loop_sref);
Review comment:
move this into the if-clause - it's only used there.
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