[GitHub] [tvm] MrJungle1 opened a new issue, #15342: [Bug]

Mon, 17 Jul 2023 19:38:40 -0700 


MrJungle1 opened a new issue, #15342:
URL: https://github.com/apache/tvm/issues/15342

   ### Expected behavior
   
    the optimal implementation of reduce_sum searched by Ansor  will have a 
performance similar to that of torch.sum
   
   ### Actual behavior
   
   But the optimal implementation of reduce_sum searched by Ansor is more than 
30x slower than torch.sum
   
   ### Environment
   
   Any environment details, such as: Operating System, TVM version, etc
   TVM version：0.12.0 release
   NVCC：11.0
   
   ### Steps to reproduce
   
![image](https://github.com/apache/tvm/assets/43968255/ef8eb2fa-ef5e-4cad-854b-9841793c8d47)
   
![image](https://github.com/apache/tvm/assets/43968255/7ad11ac4-45ce-415d-803e-f57ac19053ae)
   
![image](https://github.com/apache/tvm/assets/43968255/e8fe4c4b-1510-48f4-a720-c6b717da55c8)
   
   ### Triage
   
   Please refer to the list of label tags 
[here](https://github.com/apache/tvm/wiki/Issue-Triage-Labels) to find the 
relevant tags and add them below in a bullet format (example below).
   
   * tune:auto_scheduler
   


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