Merge pull request opencv#19479 from ilyachur:remove_v0_multiply

* Switched to v1 Multiply

* Apply changes only for new OV

Author: ilyachur

modules/dnn/src/layers/batch_norm_layer.cpp

@@ -401,7 +401,11 @@ class BatchNormLayerImpl CV_FINAL : public BatchNormLayer
         shape[1] = weights_.total();
         auto weight = std::make_shared<ngraph::op::Constant>(ngraph::element::f32, ngraph::Shape(shape), weights_.data);
         auto bias = std::make_shared<ngraph::op::Constant>(ngraph::element::f32, ngraph::Shape(shape), bias_.data);
+#if INF_ENGINE_VER_MAJOR_GT(INF_ENGINE_RELEASE_2021_2)
+        auto scale_node = std::make_shared<ngraph::op::v1::Multiply>(ieInpNode, weight, ngraph::op::AutoBroadcastType::NUMPY);
+#else
         auto scale_node = std::make_shared<ngraph::op::v0::Multiply>(ieInpNode, weight, ngraph::op::AutoBroadcastType::NUMPY);
+#endif
         auto scale_shift = std::make_shared<ngraph::op::v1::Add>(scale_node, bias, ngraph::op::AutoBroadcastType::NUMPY);
         return Ptr<BackendNode>(new InfEngineNgraphNode(scale_shift));
     }

modules/dnn/src/layers/normalize_bbox_layer.cpp

@@ -355,7 +355,11 @@ class NormalizeBBoxLayerImpl CV_FINAL : public NormalizeBBoxLayer
             weight = std::make_shared<ngraph::op::Constant>(
                                       ngraph::element::f32, ngraph::Shape(shape), blobs[0].data);
         }
+#if INF_ENGINE_VER_MAJOR_GT(INF_ENGINE_RELEASE_2021_2)
+        auto mul = std::make_shared<ngraph::op::v1::Multiply>(norm, weight, ngraph::op::AutoBroadcastType::NUMPY);
+#else
         auto mul = std::make_shared<ngraph::op::v0::Multiply>(norm, weight, ngraph::op::AutoBroadcastType::NUMPY);
+#endif
         return Ptr<BackendNode>(new InfEngineNgraphNode(mul));
     }
 #endif  // HAVE_DNN_NGRAPH

modules/dnn/src/layers/scale_layer.cpp

@@ -314,7 +314,11 @@ class ScaleLayerImpl CV_FINAL : public ScaleLayer
             auto weight = blobs.empty() ? ieInpNode1 :
                           std::make_shared<ngraph::op::Constant>(ngraph::element::f32, ngraph::Shape(shape), blobs[0].data);
 
+#if INF_ENGINE_VER_MAJOR_GT(INF_ENGINE_RELEASE_2021_2)
+            node = std::make_shared<ngraph::op::v1::Multiply>(node, weight, ngraph::op::AutoBroadcastType::NUMPY);
+#else
             node = std::make_shared<ngraph::op::v0::Multiply>(node, weight, ngraph::op::AutoBroadcastType::NUMPY);
+#endif
         }
         if (hasBias || !hasWeights)
         {