Added predicate for alpha, in BoundedRelu (#1205)

src/ngraph/runtime/cpu/pass/cpu_fusion.cpp

@@ -1236,7 +1236,11 @@ void ngraph::runtime::cpu::pass::CPUFusion::construct_bounded_relu()
     auto relu = std::make_shared<op::Relu>(relu_input);
     auto iconst1 = op::Constant::create(element::f32, Shape{}, {1});
     auto alpha = std::make_shared<pattern::op::Label>(iconst1);
-    auto min = std::make_shared<op::Minimum>(relu, alpha);
+    auto broadcast_pred = [](std::shared_ptr<Node> n) {
+        return (std::dynamic_pointer_cast<op::Broadcast>(n) != nullptr);
+    };
+    auto skip_broadcast = std::make_shared<pattern::op::Skip>(alpha, broadcast_pred);
+    auto min = std::make_shared<op::Minimum>(relu, skip_broadcast);
 
     pattern::graph_rewrite_callback callback = [relu_input, alpha](pattern::Matcher& m) {
         NGRAPH_DEBUG << "In a callback for construct_bounded_relu against "