reminisce commented on a change in pull request #17530: Add deferred compute
support
URL: https://github.com/apache/incubator-mxnet/pull/17530#discussion_r378659684
##########
File path: include/mxnet/imperative.h
##########
@@ -88,6 +89,77 @@ class Imperative {
&& info.out_grads.size() == 1;
}
};
+
+ /*! \brief DCInfo datastructure to enable deferred computation */
+ class DCInfo {
+ public:
+ DCInfo() {
+ // Default constructor provided for the sake of any.h. Should not be
used.
+ throw std::invalid_argument("Unsupported default constructor");
+ }
Review comment:
This is probably not necessary since a constructor with arguments has been
defined below and will be used as the default constructor if you simply delete
this one. In that sense, any use like `DCInfo dcinfo` will generate an error at
compile time.
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