[GitHub] [incubator-mxnet] haojin2 commented on a change in pull request #16720: [Numpy] Implement numpy operator 'average'

[GitBox]

haojin2 commented on a change in pull request #16720: [Numpy] Implement numpy 
operator 'average'
URL: https://github.com/apache/incubator-mxnet/pull/16720#discussion_r341958468
 
 

 ##########
 File path: include/mxnet/tensor_blob.h
 ##########
 @@ -148,6 +148,43 @@ class TBlob {
   TBlob(const mshadow::Tensor<Device, dim, DType> &src) {  // NOLINT(*)
     *this = src;
   }
+
+  /*!
+   * \brief constructor from contiguous memory
+   * \param dptr data pointer
+   * \param shape data shape
+   * \param stream device stream
+   * \tparam Device which device the tensor is on
+   * \tparam dim tensor dimension
+   * \tparam DType the type of elements in the tensor
+   */
+   template<typename Device, int dim, typename DType>
+  TBlob(DType *dptr, const mshadow::Shape<dim> &shape,
+        mshadow::Stream<Device> *stream) {
+    auto tensor = mshadow::Tensor<Device, dim, DType>(dptr, shape, stream);
+    *this = tensor;
+  }
 
 Review comment:
   Alignment:
   ```c++
     template<typename Device, int dim, typename DType>
     TBlob(DType *dptr, const mshadow::Shape<dim> &shape,
           mshadow::Stream<Device> *stream) {
       auto tensor = mshadow::Tensor<Device, dim, DType>(dptr, shape, stream);
       *this = tensor;
     }
   ```

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