[CPU] Fix ambiguous 'op' namespace. (#2683)

src/ngraph/runtime/cpu/builder/bounded_relu.cpp

@@ -38,7 +38,7 @@ namespace ngraph
                 auto& out_tensor = external_function->get_tensor_data(out[0].get_name());
                 size_t count = out[0].get_size();
 
-                auto alpha = static_cast<const op::BoundedRelu*>(node)->get_alpha();
+                auto alpha = static_cast<const ngraph::op::BoundedRelu*>(node)->get_alpha();
 
                 if (runtime::cpu::mkldnn_utils::use_mkldnn_kernel(node))
                 {

src/ngraph/runtime/cpu/builder/leaky_relu.cpp

@@ -38,7 +38,7 @@ namespace ngraph
                 auto& out_tensor = external_function->get_tensor_data(out[0].get_name());
                 size_t count = out[0].get_size();
 
-                auto alpha = static_cast<const op::LeakyRelu*>(node)->get_alpha();
+                auto alpha = static_cast<const ngraph::op::LeakyRelu*>(node)->get_alpha();
 
                 if (runtime::cpu::mkldnn_utils::use_mkldnn_kernel(node))
                 {

src/ngraph/runtime/cpu/builder/quantization.cpp

@@ -313,7 +313,7 @@ namespace ngraph
                     auto arg0_shape = args[0].get_shape();
                     auto arg1_shape = args[1].get_shape();
                     auto daxes = quantize->get_axes();
-                    op::Quantize::RoundMode round_mode = quantize->get_round_mode();
+                    ngraph::op::Quantize::RoundMode round_mode = quantize->get_round_mode();
 
                     if (args[0].get_element_type() == element::f32)
                     {

src/ngraph/runtime/cpu/mkldnn_utils.cpp

@@ -705,7 +705,7 @@ bool runtime::cpu::mkldnn_utils::use_mkldnn_kernel(const ngraph::Node* node)
 
 void runtime::cpu::mkldnn_utils::assign_mkldnn_kernel(Node* node)
 {
-    auto ngraph_op = static_cast<op::Op*>(node);
+    auto ngraph_op = static_cast<ngraph::op::Op*>(node);
     auto op_annotations = std::make_shared<ngraph::runtime::cpu::CPUOpAnnotations>();
     op_annotations->set_mkldnn_op(true);
     ngraph_op->set_op_annotations(op_annotations);

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

@@ -64,7 +64,7 @@ bool runtime::cpu::pass::CPUMemoryOptimization::run_on_function(std::shared_ptr<
     {
         if (n->description() == "Concat")
         {
-            auto concat = std::static_pointer_cast<op::Concat>(n);
+            auto concat = std::static_pointer_cast<ngraph::op::Concat>(n);
             auto shape = concat->get_input_shape(0);
             auto axis = concat->get_concatenation_axis();
             auto product = 1;
@@ -134,7 +134,7 @@ bool runtime::cpu::pass::CPUMemoryOptimization::run_on_function(std::shared_ptr<
                 {
                     if (arg->is_op())
                     {
-                        auto op = std::static_pointer_cast<op::Op>(arg);
+                        auto op = std::static_pointer_cast<ngraph::op::Op>(arg);
                         auto annotation = op->get_op_annotations();
                         if (annotation && annotation->get_in_place_oi_pairs().size() > 0)
 
@@ -177,7 +177,7 @@ bool runtime::cpu::pass::CPUMemoryOptimization::run_on_function(std::shared_ptr<
                         {
                             if (user->is_op())
                             {
-                                auto op = std::static_pointer_cast<op::Op>(user);
+                                auto op = std::static_pointer_cast<ngraph::op::Op>(user);
                                 if (auto op_annotations = op->get_op_annotations())
                                 {
                                     if (op_annotations->get_in_place_oi_pairs().size() > 0)
@@ -227,7 +227,7 @@ bool runtime::cpu::pass::CPUMemoryOptimization::run_on_function(std::shared_ptr<
     {
         if (n->description() == "Slice")
         {
-            auto slice = std::static_pointer_cast<op::Slice>(n);
+            auto slice = std::static_pointer_cast<ngraph::op::Slice>(n);
             auto in_shape = slice->get_input_shape(0);
             auto out_shape = slice->get_output_shape(0);
             auto strides = slice->get_strides();