trevor-m opened a new issue #6691:
URL: https://github.com/apache/incubator-tvm/issues/6691


   I've started noticing a large performance regression affecting Keras 
MobileNetV2 caused by `INDEX_DEFAULT_I64=ON` (PR #6143). This is on an AWS 
m5.12xlarge instance.
   
   INDEX_DEFAULT_I64 | Frames per second
   ------------ | -------------
   ON | 66.56
   OFF | 435.49
   
   I profiled the ops and found the slowdown comes from the
   
   ## Profile with `INDEX_DEFAULT_I64=OFF` (fast)
   
   ```
   Node Name                                            Ops                     
                            Time(us)  Time(%)  Shape                 Inputs  
Outputs  
   ---------                                            ---                     
                            --------  -------  -----                 ------  
-------  
   fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip_7   
fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip_7  64.704    3.571    (1, 9, 
56, 56, 16)    3       1        
   fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip_6   
fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip_6  53.362    2.945    (1, 2, 
112, 112, 16)  3       1        
   fused_nn_pad_3                                       fused_nn_pad_3          
                            50.582    2.791    (1, 6, 113, 113, 16)  1       1  
      
   fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip_5   
fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip_5  47.874    2.642    (1, 6, 
56, 56, 16)    3       1        
   fused_nn_contrib_conv2d_NCHWc_add_clip_6             
fused_nn_contrib_conv2d_NCHWc_add_clip_6            46.828    2.584    (1, 6, 
112, 112, 16)  3       1        
   fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip_8   
fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip_8  42.364    2.338    (1, 12, 
28, 28, 16)   3       1        
   fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip_91  
fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip_9  39.554    2.183    (1, 36, 
14, 14, 16)   3       1        
   fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip_81  
fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip_8  39.418    2.175    (1, 12, 
28, 28, 16)   3       1        
   fused_nn_contrib_conv2d_NCHWc_add_add_4              
fused_nn_contrib_conv2d_NCHWc_add_add_4             38.871    2.145    (1, 2, 
56, 56, 12)    4       1        
   fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip_9   
fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip_9  37.926    2.093    (1, 36, 
14, 14, 16)   3       1        
   fused_nn_contrib_conv2d_NCHWc_add_clip_5             
fused_nn_contrib_conv2d_NCHWc_add_clip_5            37.407    2.064    (1, 9, 
56, 56, 16)    3       1        
   fused_nn_contrib_conv2d_NCHWc_add_clip_51            
fused_nn_contrib_conv2d_NCHWc_add_clip_5            35.349    1.951    (1, 9, 
56, 56, 16)    3       1        
   fused_nn_contrib_conv2d_NCHWc_add_clip               
fused_nn_contrib_conv2d_NCHWc_add_clip              34.692    1.915    (1, 80, 
7, 7, 16)     3       1        
   fused_nn_contrib_conv2d_NCHWc_add_6                  
fused_nn_contrib_conv2d_NCHWc_add_6                 34.052    1.879    (1, 1, 
112, 112, 16)  3       1        
   fused_nn_contrib_conv2d_NCHWc_add                    
fused_nn_contrib_conv2d_NCHWc_add                   33.58     1.853    (1, 20, 
7, 7, 16)     3       1        
   fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip_21  
fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip_2  33.298    1.838    (1, 24, 
14, 14, 16)   3       1        
   fused_nn_pad_2                                       fused_nn_pad_2          
                            33.201    1.832    (1, 9, 57, 57, 16)    1       1  
      
   fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip_22  
fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip_2  33.057    1.824    (1, 24, 
14, 14, 16)   3       1        
   fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip_2   
fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip_2  33.027    1.823    (1, 24, 
14, 14, 16)   3       1        
   fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip_23  
fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip_2  32.787    1.809    (1, 24, 
14, 14, 16)   3       1        
   fused_nn_contrib_conv2d_NCHWc_add_5                  
fused_nn_contrib_conv2d_NCHWc_add_5                 32.332    1.784    (1, 2, 
56, 56, 12)    3       1        
   fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip     
fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip    32.156    1.775    (1, 60, 
7, 7, 16)     3       1        
   fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip1    
fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip    31.68     1.748    (1, 60, 
7, 7, 16)     3       1        
   fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip2    
fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip    30.832    1.701    (1, 60, 
7, 7, 16)     3       1        
   fused_nn_contrib_conv2d_NCHWc_add_clip_7             
fused_nn_contrib_conv2d_NCHWc_add_clip_7            30.521    1.684    (1, 2, 
112, 112, 16)  3       1        
   fused_nn_contrib_conv2d_NCHWc_add_add_11             
fused_nn_contrib_conv2d_NCHWc_add_add_1             30.012    1.656    (1, 6, 
14, 14, 16)    4       1        
   fused_nn_contrib_conv2d_NCHWc_add_add_1              
fused_nn_contrib_conv2d_NCHWc_add_add_1             29.914    1.651    (1, 6, 
14, 14, 16)    4       1        
   fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip_4   
fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip_4  28.642    1.581    (1, 9, 
28, 28, 16)    3       1        
   fused_nn_global_avg_pool2d                           
fused_nn_global_avg_pool2d                          28.552    1.576    (1, 80, 
1, 1, 16)     1       1        
   fused_layout_transform_40                            
fused_layout_transform_40                           26.741    1.476    (1, 8, 
56, 56, 12)    1       1        
   fused_layout_transform_41                            
fused_layout_transform_41                           25.793    1.423    (1, 12, 
56, 56, 12)   1       1        
   fused_nn_contrib_conv2d_NCHWc_add_add1               
fused_nn_contrib_conv2d_NCHWc_add_add               25.759    1.422    (1, 10, 
7, 7, 16)     4       1        
   fused_nn_contrib_conv2d_NCHWc_add_add_2              
fused_nn_contrib_conv2d_NCHWc_add_add_2             25.566    1.411    (1, 4, 
14, 14, 16)    4       1        
   fused_nn_dense_add                                   fused_nn_dense_add      
                            25.52     1.408    (1, 1000)             3       1  
      
   fused_nn_contrib_conv2d_NCHWc_add_add                
fused_nn_contrib_conv2d_NCHWc_add_add               25.391    1.401    (1, 10, 
7, 7, 16)     4       1        
   fused_nn_contrib_conv2d_NCHWc_add_clip_21            
fused_nn_contrib_conv2d_NCHWc_add_clip_2            25.345    1.399    (1, 36, 
14, 14, 16)   3       1        
   fused_nn_contrib_conv2d_NCHWc_add_clip_2             
fused_nn_contrib_conv2d_NCHWc_add_clip_2            25.262    1.394    (1, 36, 
14, 14, 16)   3       1        
   fused_nn_contrib_conv2d_NCHWc_add_clip_22            
fused_nn_contrib_conv2d_NCHWc_add_clip_2            24.895    1.374    (1, 36, 
14, 14, 16)   3       1        
   fused_nn_contrib_conv2d_NCHWc_add_add_3              
fused_nn_contrib_conv2d_NCHWc_add_add_3             24.679    1.362    (1, 2, 
28, 28, 16)    4       1        
   fused_nn_contrib_conv2d_NCHWc_add_add_31             
fused_nn_contrib_conv2d_NCHWc_add_add_3             24.553    1.355    (1, 2, 
28, 28, 16)    4       1        
   fused_nn_contrib_conv2d_NCHWc_add_2                  
fused_nn_contrib_conv2d_NCHWc_add_2                 23.364    1.289    (1, 6, 
14, 14, 16)    3       1        
   fused_nn_contrib_conv2d_NCHWc_add_add_21             
fused_nn_contrib_conv2d_NCHWc_add_add_2             23.264    1.284    (1, 4, 
14, 14, 16)    4       1        
   fused_nn_contrib_conv2d_NCHWc_add_add_22             
fused_nn_contrib_conv2d_NCHWc_add_add_2             23.006    1.27     (1, 4, 
14, 14, 16)    4       1        
   fused_nn_contrib_conv2d_NCHWc_add_clip_11            
fused_nn_contrib_conv2d_NCHWc_add_clip_1            22.724    1.254    (1, 60, 
7, 7, 16)     3       1        
   fused_nn_contrib_conv2d_NCHWc_add_clip_32            
fused_nn_contrib_conv2d_NCHWc_add_clip_3            22.722    1.254    (1, 24, 
14, 14, 16)   3       1        
   fused_nn_contrib_conv2d_NCHWc_add_clip_41            
fused_nn_contrib_conv2d_NCHWc_add_clip_4            22.522    1.243    (1, 12, 
28, 28, 16)   3       1        
   fused_nn_contrib_conv2d_NCHWc_add_clip_1             
fused_nn_contrib_conv2d_NCHWc_add_clip_1            22.247    1.228    (1, 60, 
7, 7, 16)     3       1        
   fused_nn_contrib_conv2d_NCHWc_add_clip_33            
fused_nn_contrib_conv2d_NCHWc_add_clip_3            21.648    1.195    (1, 24, 
14, 14, 16)   3       1        
   fused_nn_pad                                         fused_nn_pad            
                            21.439    1.183    (1, 36, 15, 15, 16)   1       1  
      
   fused_nn_contrib_conv2d_NCHWc_add_clip_12            
fused_nn_contrib_conv2d_NCHWc_add_clip_1            21.437    1.183    (1, 60, 
7, 7, 16)     3       1        
   fused_nn_contrib_conv2d_NCHWc_add_4                  
fused_nn_contrib_conv2d_NCHWc_add_4                 21.426    1.182    (1, 2, 
28, 28, 16)    3       1        
   fused_nn_contrib_conv2d_NCHWc_add_1                  
fused_nn_contrib_conv2d_NCHWc_add_1                 21.227    1.171    (1, 10, 
7, 7, 16)     3       1        
   fused_nn_contrib_conv2d_NCHWc_add_clip_31            
fused_nn_contrib_conv2d_NCHWc_add_clip_3            20.739    1.145    (1, 24, 
14, 14, 16)   3       1        
   fused_nn_contrib_conv2d_NCHWc_add_clip_3             
fused_nn_contrib_conv2d_NCHWc_add_clip_3            20.719    1.143    (1, 24, 
14, 14, 16)   3       1        
   fused_nn_softmax                                     fused_nn_softmax        
                            19.798    1.093    (1, 1000)             1       1  
      
   fused_nn_contrib_conv2d_NCHWc_add_clip_42            
fused_nn_contrib_conv2d_NCHWc_add_clip_4            19.751    1.09     (1, 12, 
28, 28, 16)   3       1        
   fused_nn_contrib_conv2d_NCHWc_add_clip_4             
fused_nn_contrib_conv2d_NCHWc_add_clip_4            19.679    1.086    (1, 12, 
28, 28, 16)   3       1        
   fused_nn_pad_1                                       fused_nn_pad_1          
                            18.729    1.034    (1, 12, 29, 29, 16)   1       1  
      
   fused_nn_contrib_conv2d_NCHWc_add_3                  
fused_nn_contrib_conv2d_NCHWc_add_3                 18.411    1.016    (1, 4, 
14, 14, 16)    3       1        
   fused_nn_pad_layout_transform                        
fused_nn_pad_layout_transform                       18.159    1.002    (1, 1, 
225, 225, 3)   1       1        
   fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip_3   
fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip_3  15.938    0.88     (1, 12, 
14, 14, 16)   3       1        
   fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip_1   
fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip_1  15.438    0.852    (1, 36, 
7, 7, 16)     3       1        
   fused_layout_transform_transpose_nn_batch_flatten    
fused_layout_transform_transpose_nn_batch_flatten   1.563     0.086    (1, 
1280)             1       1        
   Total_time                                           -                       
                            1812.033  -        -                     -       -  
      
   ```
   
   ## Profile with `INDEX_DEFAULT_I64=ON` (slow)
   ```
   Node Name                                            Ops                     
                            Time(us)   Time(%)  Shape                 Inputs  
Outputs  
   ---------                                            ---                     
                            --------   -------  -----                 ------  
-------  
   fused_nn_contrib_conv2d_NCHWc_add_add_1              
fused_nn_contrib_conv2d_NCHWc_add_add_1             3105.8     21.391   (1, 6, 
14, 14, 16)    4       1        
   fused_nn_contrib_conv2d_NCHWc_add_add_11             
fused_nn_contrib_conv2d_NCHWc_add_add_1             3104.62    21.382   (1, 6, 
14, 14, 16)    4       1        
   fused_nn_contrib_conv2d_NCHWc_add_add_2              
fused_nn_contrib_conv2d_NCHWc_add_add_2             2200.03    15.152   (1, 4, 
14, 14, 16)    4       1        
   fused_nn_contrib_conv2d_NCHWc_add_add_21             
fused_nn_contrib_conv2d_NCHWc_add_add_2             2189.84    15.082   (1, 4, 
14, 14, 16)    4       1        
   fused_nn_contrib_conv2d_NCHWc_add_add_22             
fused_nn_contrib_conv2d_NCHWc_add_add_2             2185.71    15.054   (1, 4, 
14, 14, 16)    4       1        
   fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip_7   
fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip_7  60.094     0.414    (1, 9, 
56, 56, 16)    3       1        
   fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip_91  
fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip_9  52.82      0.364    (1, 36, 
14, 14, 16)   3       1        
   fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip_6   
fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip_6  51.393     0.354    (1, 2, 
112, 112, 16)  3       1        
   fused_nn_pad_3                                       fused_nn_pad_3          
                            51.19      0.353    (1, 6, 113, 113, 16)  1       1 
       
   fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip_5   
fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip_5  49.058     0.338    (1, 6, 
56, 56, 16)    3       1        
   fused_nn_contrib_conv2d_NCHWc_add_clip_6             
fused_nn_contrib_conv2d_NCHWc_add_clip_6            46.637     0.321    (1, 6, 
112, 112, 16)  3       1        
   fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip_2   
fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip_2  43.381     0.299    (1, 24, 
14, 14, 16)   3       1        
   fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip_8   
fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip_8  40.165     0.277    (1, 12, 
28, 28, 16)   3       1        
   fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip_23  
fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip_2  39.355     0.271    (1, 24, 
14, 14, 16)   3       1        
   fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip_22  
fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip_2  39.205     0.27     (1, 24, 
14, 14, 16)   3       1        
   fused_nn_contrib_conv2d_NCHWc_add_add_4              
fused_nn_contrib_conv2d_NCHWc_add_add_4             38.595     0.266    (1, 2, 
56, 56, 12)    4       1        
   fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip_9   
fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip_9  38.019     0.262    (1, 36, 
14, 14, 16)   3       1        
   fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip_81  
fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip_8  37.559     0.259    (1, 12, 
28, 28, 16)   3       1        
   fused_nn_contrib_conv2d_NCHWc_add_clip_5             
fused_nn_contrib_conv2d_NCHWc_add_clip_5            36.159     0.249    (1, 9, 
56, 56, 16)    3       1        
   fused_nn_contrib_conv2d_NCHWc_add_clip_51            
fused_nn_contrib_conv2d_NCHWc_add_clip_5            35.269     0.243    (1, 9, 
56, 56, 16)    3       1        
   fused_nn_contrib_conv2d_NCHWc_add_clip               
fused_nn_contrib_conv2d_NCHWc_add_clip              34.755     0.239    (1, 80, 
7, 7, 16)     3       1        
   fused_nn_contrib_conv2d_NCHWc_add_2                  
fused_nn_contrib_conv2d_NCHWc_add_2                 34.248     0.236    (1, 6, 
14, 14, 16)    3       1        
   fused_nn_contrib_conv2d_NCHWc_add_6                  
fused_nn_contrib_conv2d_NCHWc_add_6                 33.65      0.232    (1, 1, 
112, 112, 16)  3       1        
   fused_nn_contrib_conv2d_NCHWc_add_clip_7             
fused_nn_contrib_conv2d_NCHWc_add_clip_7            33.163     0.228    (1, 2, 
112, 112, 16)  3       1        
   fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip_21  
fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip_2  32.593     0.224    (1, 24, 
14, 14, 16)   3       1        
   fused_nn_pad_2                                       fused_nn_pad_2          
                            32.542     0.224    (1, 9, 57, 57, 16)    1       1 
       
   fused_nn_contrib_conv2d_NCHWc_add                    
fused_nn_contrib_conv2d_NCHWc_add                   32.471     0.224    (1, 20, 
7, 7, 16)     3       1        
   fused_nn_contrib_conv2d_NCHWc_add_5                  
fused_nn_contrib_conv2d_NCHWc_add_5                 31.587     0.218    (1, 2, 
56, 56, 12)    3       1        
   fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip     
fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip    30.659     0.211    (1, 60, 
7, 7, 16)     3       1        
   fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip1    
fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip    30.109     0.207    (1, 60, 
7, 7, 16)     3       1        
   fused_nn_pad                                         fused_nn_pad            
                            29.258     0.202    (1, 36, 15, 15, 16)   1       1 
       
   fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip_4   
fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip_4  29.083     0.2      (1, 9, 
28, 28, 16)    3       1        
   fused_nn_contrib_conv2d_NCHWc_add_clip_2             
fused_nn_contrib_conv2d_NCHWc_add_clip_2            28.273     0.195    (1, 36, 
14, 14, 16)   3       1        
   fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip2    
fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip    28.052     0.193    (1, 60, 
7, 7, 16)     3       1        
   fused_nn_contrib_conv2d_NCHWc_add_clip_22            
fused_nn_contrib_conv2d_NCHWc_add_clip_2            27.855     0.192    (1, 36, 
14, 14, 16)   3       1        
   fused_layout_transform_40                            
fused_layout_transform_40                           27.811     0.192    (1, 8, 
56, 56, 12)    1       1        
   fused_nn_global_avg_pool2d                           
fused_nn_global_avg_pool2d                          27.724     0.191    (1, 80, 
1, 1, 16)     1       1        
   fused_layout_transform_41                            
fused_layout_transform_41                           27.308     0.188    (1, 12, 
56, 56, 12)   1       1        
   fused_nn_dense_add                                   fused_nn_dense_add      
                            26.655     0.184    (1, 1000)             3       1 
       
   fused_nn_contrib_conv2d_NCHWc_add_1                  
fused_nn_contrib_conv2d_NCHWc_add_1                 26.406     0.182    (1, 10, 
7, 7, 16)     3       1        
   fused_nn_contrib_conv2d_NCHWc_add_add                
fused_nn_contrib_conv2d_NCHWc_add_add               25.447     0.175    (1, 10, 
7, 7, 16)     4       1        
   fused_nn_contrib_conv2d_NCHWc_add_clip_21            
fused_nn_contrib_conv2d_NCHWc_add_clip_2            25.433     0.175    (1, 36, 
14, 14, 16)   3       1        
   fused_nn_contrib_conv2d_NCHWc_add_add1               
fused_nn_contrib_conv2d_NCHWc_add_add               25.276     0.174    (1, 10, 
7, 7, 16)     4       1        
   fused_nn_contrib_conv2d_NCHWc_add_clip_11            
fused_nn_contrib_conv2d_NCHWc_add_clip_1            24.78      0.171    (1, 60, 
7, 7, 16)     3       1        
   fused_nn_contrib_conv2d_NCHWc_add_add_31             
fused_nn_contrib_conv2d_NCHWc_add_add_3             24.132     0.166    (1, 2, 
28, 28, 16)    4       1        
   fused_nn_contrib_conv2d_NCHWc_add_clip_12            
fused_nn_contrib_conv2d_NCHWc_add_clip_1            23.359     0.161    (1, 60, 
7, 7, 16)     3       1        
   fused_nn_contrib_conv2d_NCHWc_add_add_3              
fused_nn_contrib_conv2d_NCHWc_add_add_3             23.226     0.16     (1, 2, 
28, 28, 16)    4       1        
   fused_nn_contrib_conv2d_NCHWc_add_clip_31            
fused_nn_contrib_conv2d_NCHWc_add_clip_3            22.999     0.158    (1, 24, 
14, 14, 16)   3       1        
   fused_nn_contrib_conv2d_NCHWc_add_clip_1             
fused_nn_contrib_conv2d_NCHWc_add_clip_1            22.372     0.154    (1, 60, 
7, 7, 16)     3       1        
   fused_nn_contrib_conv2d_NCHWc_add_clip_41            
fused_nn_contrib_conv2d_NCHWc_add_clip_4            21.948     0.151    (1, 12, 
28, 28, 16)   3       1        
   fused_nn_contrib_conv2d_NCHWc_add_4                  
fused_nn_contrib_conv2d_NCHWc_add_4                 21.359     0.147    (1, 2, 
28, 28, 16)    3       1        
   fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip_1   
fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip_1  21.269     0.146    (1, 36, 
7, 7, 16)     3       1        
   fused_nn_contrib_conv2d_NCHWc_add_clip_33            
fused_nn_contrib_conv2d_NCHWc_add_clip_3            20.916     0.144    (1, 24, 
14, 14, 16)   3       1        
   fused_nn_softmax                                     fused_nn_softmax        
                            20.415     0.141    (1, 1000)             1       1 
       
   fused_nn_contrib_conv2d_NCHWc_add_clip_3             
fused_nn_contrib_conv2d_NCHWc_add_clip_3            20.37      0.14     (1, 24, 
14, 14, 16)   3       1        
   fused_nn_contrib_conv2d_NCHWc_add_clip_4             
fused_nn_contrib_conv2d_NCHWc_add_clip_4            19.395     0.134    (1, 12, 
28, 28, 16)   3       1        
   fused_nn_contrib_conv2d_NCHWc_add_clip_32            
fused_nn_contrib_conv2d_NCHWc_add_clip_3            19.306     0.133    (1, 24, 
14, 14, 16)   3       1        
   fused_nn_pad_1                                       fused_nn_pad_1          
                            19.284     0.133    (1, 12, 29, 29, 16)   1       1 
       
   fused_nn_contrib_conv2d_NCHWc_add_clip_42            
fused_nn_contrib_conv2d_NCHWc_add_clip_4            18.807     0.13     (1, 12, 
28, 28, 16)   3       1        
   fused_nn_contrib_conv2d_NCHWc_add_3                  
fused_nn_contrib_conv2d_NCHWc_add_3                 17.728     0.122    (1, 4, 
14, 14, 16)    3       1        
   fused_nn_pad_layout_transform                        
fused_nn_pad_layout_transform                       15.683     0.108    (1, 1, 
225, 225, 3)   1       1        
   fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip_3   
fused_nn_contrib_depthwise_conv2d_NCHWc_add_clip_3  15.236     0.105    (1, 12, 
14, 14, 16)   3       1        
   fused_layout_transform_transpose_nn_batch_flatten    
fused_layout_transform_transpose_nn_batch_flatten   1.607      0.011    (1, 
1280)             1       1        
   Total_time                                           -                       
                            14519.449  -        -                     -       - 
       
   ```
   
   Here is a script to reproduce:
   ```
   import time
   import numpy as np
   import tvm
   from tvm import relay
   from tvm.contrib import graph_runtime
   import tensorflow as tf
   input_shape = (1, 3, 224, 224)
   model = tf.keras.applications.MobileNetV2()
   mod, params = relay.frontend.from_keras(model, shape={'input_1': 
input_shape})
   dtype = 'float32'
   with relay.build_config(opt_level=3):
     graph, lib, params = relay.build(mod, "llvm -mcpu=skylake-avx512", 
params=params)
   i_data = np.random.uniform(0, 1, input_shape).astype(dtype)
   mod = graph_runtime.create(graph, lib, ctx=tvm.cpu(0))
   mod.set_input(**params)
   # Time
   times = []
   for i in range(100):
       start_time = time.time()
       mod.run(input_1=i_data)
       res = mod.get_output(0)
       times.append(time.time() - start_time)
   print('Mean latency:', 1000.0 * np.mean(times[10:]))
   print('Mean FPS:', 1.0 / np.mean(times[10:]))
   ```
   
   Thanks!


----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

For queries about this service, please contact Infrastructure at:
us...@infra.apache.org


Reply via email to