[GitHub] haojin2 commented on a change in pull request #11021: [MXNET-380] count_include_pad argument for Avg Pooling

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haojin2 commented on a change in pull request #11021: [MXNET-380] count_include_pad argument for Avg Pooling
URL: https://github.com/apache/incubator-mxnet/pull/11021#discussion_r192625024
 
 

 ##########
 File path: src/operator/nn/pool.cuh
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 @@ -311,7 +322,9 @@ __global__ void pool_sum_3d_gpu_kernel(const int nthreads, const DType* in_data,
         }
       }
     }
-    out_data[index] = a_root_p<DType, p>::Map(sum);
+    out_data[index] = (pool_size == 0) ?
+                      DType(0.0f / pool_size) :
 
 Review comment:
   We want to create an artificial NaN here to ensure consistency with cudnn.

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