[GitHub] [incubator-mxnet] bgawrych opened a new pull request #20323: [BUGFIX] Fix quantized_op + requantize + dequantize fuse

Tue, 01 Jun 2021 05:48:14 -0700 


bgawrych opened a new pull request #20323:
URL: https://github.com/apache/incubator-mxnet/pull/20323


   ## Description ##
   Fix for fusing requantize and dequantize into quantized op when it's outputs 
have different data types:
   ```
                    /---> Quantizable op
    Input ---> FC -|
                    \---> Non quantizable op
   ```
   
![image](https://user-images.githubusercontent.com/59644968/120325191-b54eb400-c2e7-11eb-90dc-270537206e91.png)
   
   Found while quantizing google_electra models
   
   Also this PR fixes invalid layer name requested for calibration - occurs 
when input to quantize node is variable
   
   ## Checklist ##
   ### Essentials ###
   - [x] PR's title starts with a category (e.g. [BUGFIX], [MODEL], [TUTORIAL], 
[FEATURE], [DOC], etc)
   - [x] Changes are complete (i.e. I finished coding on this PR)
   - [x] All changes have test coverage
   - [x] Code is well-documented
   
   


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