CPU: Implement op::Divide

src/ngraph/runtime/cpu/emitter.cpp

@@ -233,3 +233,22 @@ void Emitter::EMITTER_DECL(EmitConcat)
         TU += "    }\n";
     }
 }
+
+void Emitter::EMITTER_DECL(EmitDivide)
+{
+    const element::Type& et = (dynamic_pointer_cast<const TensorViewType>(
+                                       n->get_arguments().at(0)->get_value_type()))
+                                      ->get_element_type();
+
+    TU += "    {\n"
+          "        auto arg0 = call_frame->get_tensor_view_data<" + element_type_names[TI(et)] + ">(" + to_string(inputs[0].get_index()) + ");\n"
+          "        auto arg1 = call_frame->get_tensor_view_data<" + element_type_names[TI(et)] + ">(" + to_string(inputs[1].get_index()) + ");\n"
+          "        auto out  = call_frame->get_tensor_view_data<" + element_type_names[TI(et)] + ">(" + to_string(outputs[0].get_index()) + ");\n"
+          "        EigenArray1d<" + element_type_names[TI(et)] + ">(out, "
+                   EIGEN_VECTOR_FORMAT(outputs[0].get_layout<DenseTensorViewLayout>()->get_size()) ") =\n"
+          "        EigenArray1d<" + element_type_names[TI(et)] + ">(arg0, "
+                   EIGEN_VECTOR_FORMAT(inputs[0].get_layout<DenseTensorViewLayout>()->get_size()) ") /\n"
+          "        EigenArray1d<" + element_type_names[TI(et)] + ">(arg1, "
+                   EIGEN_VECTOR_FORMAT(inputs[1].get_layout<DenseTensorViewLayout>()->get_size()) ");\n"
+          "    }\n";
+}

src/ngraph/runtime/cpu/emitter.hpp

@@ -51,6 +51,7 @@ namespace ngraph
                 void EMITTER_DECL(EmitTuple);
                 void EMITTER_DECL(EmitAbs);
                 void EMITTER_DECL(EmitConcat);
+                void EMITTER_DECL(EmitDivide);
 
             };
         }

src/ngraph/runtime/cpu/external_function.cpp

@@ -73,7 +73,8 @@ static const OpMap dispatcher{{TI(ngraph::op::Add), &Emitter::EmitAdd},
                               {TI(ngraph::op::GetTupleElement), &Emitter::EmitGetTupleElement},
                               {TI(ngraph::op::Tuple), &Emitter::EmitTuple},
                               {TI(ngraph::op::Abs), &Emitter::EmitAbs},
-                              {TI(ngraph::op::Concat), &Emitter::EmitConcat}
+                              {TI(ngraph::op::Concat), &Emitter::EmitConcat},
+                              {TI(ngraph::op::Divide), &Emitter::EmitDivide}
                              };
 
 #undef TI

test/cpu.cpp

@@ -388,10 +388,9 @@ TEST(cpu, concat_vector)
     ASSERT_EQ((vector<float>{2, 4, 8, 16, 1, 2, 4, 8, 16, 32, 18, 19}), result->get_vector());
 }
 
-/*
-TEST(execute, divide)
+TEST(cpu, divide)
 {
-    auto manager = runtime::Manager::get("NGVM");
+    auto manager = runtime::Manager::get("CPU");
     auto backend = manager->allocate_backend();
 
     auto shape = Shape{2, 2};
@@ -419,6 +418,7 @@ TEST(execute, divide)
     ASSERT_EQ((vector<float>{2, 2, 2, 2}), result->get_vector());
 }
 
+/*
 TEST(execute, equal)
 {
     auto shape = Shape{2, 2, 2};