@junrushao1994 > @tqchen where is %2?
There might be some code emitted, but the idea is to the problem when dealing with duplicate values in return tuples. > why is the example bad for codegen The output tensor is scheduled twice in compute_engine here: https://github.com/dmlc/tvm/blob/552d4aa3587aa3a0443d050ceb324386489ff793/src/relay/backend/compile_engine.cc#L128 There are some problems and discussions in #2932 -- You are receiving this because you are subscribed to this thread. Reply to this email directly or view it on GitHub: https://github.com/dmlc/tvm/issues/3039#issuecomment-484313254