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From Zhi <notificati...@github.com>
Subject Re: [dmlc/tvm] [RFC][DISCUSS] Tuple-related Fusion (#3039)
Date Thu, 18 Apr 2019 00:46:01 GMT
@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 

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