not supported in MlSL

src/ngraph/distributed/mlsl.hpp

@@ -138,6 +138,22 @@ namespace ngraph
                 env.DeleteDistribution(distribution);
             }
 
+            void recv(void* in,
+                           element::Type_t element_type,
+                           size_t count,
+                           int src_id) override
+            {
+                throw ngraph_error("recv not supported/mentioned in MLSL");
+            }
+
+            void send(void* in,
+                           element::Type_t element_type,
+                           size_t count,
+                           int dest_id) override
+            {
+                throw ngraph_error("send not supported/mentioned in MLSL");
+            }
+
         protected:
             std::string m_name{"MLSL"};
             bool m_initialized_mlsl = false;