Merge pull request #78 from NervanaSystems/cyphers/morenames

De-use and cleanup op names.

src/ngraph/common.hpp

@@ -22,14 +22,13 @@
 namespace ngraph
 {
     class Node;
+    namespace op {
         class Parameter;
-    class ValueType;
     
-    template <typename T, typename... A>
-    std::shared_ptr<T> node(A&&... args)
-    {
-        return std::make_shared<T>(args...);
+        /// A list of parameters
+        using Parameters = std::vector<std::shared_ptr<Parameter>>;
     }
+    class ValueType;
 
     /// Zero or more value types
     using ValueTypes = std::vector<std::shared_ptr<ValueType>>;
@@ -42,7 +41,4 @@ namespace ngraph
 
     /// A set of axes, for example, reduction axes
     using AxisSet = std::set<size_t>;
-
-    /// A list of parameters
-    using Parameters = std::vector<std::shared_ptr<Parameter>>;
 }

src/ngraph/function.hpp

@@ -26,10 +26,10 @@ namespace ngraph
     {
     public:
         Function(const std::shared_ptr<Node>&                   result,
-                 const std::vector<std::shared_ptr<Parameter>>& parameters);
+                 const std::vector<std::shared_ptr<op::Parameter>>& parameters);
 
         std::shared_ptr<Node>                         get_result() { return m_result; }
-        const std::vector<std::shared_ptr<Parameter>> get_parameters() const
+        const std::vector<std::shared_ptr<op::Parameter>> get_parameters() const
         {
             return m_parameters;
         }
@@ -37,17 +37,7 @@ namespace ngraph
 
     protected:
         std::shared_ptr<Node>                               m_result;
-        std::vector<std::shared_ptr<ngraph::Parameter>> m_parameters;
+        std::vector<std::shared_ptr<ngraph::op::Parameter>> m_parameters;
         std::string                                         m_name;
     };
-
-    namespace op
-    {
-        std::shared_ptr<Function>
-            function(const std::shared_ptr<Node>&                             result,
-                     const std::initializer_list<std::shared_ptr<Parameter>>& parameters);
-        std::shared_ptr<Function>
-            function(const std::shared_ptr<Node>&                   result,
-                     const std::vector<std::shared_ptr<Parameter>>& parameters);
-    }
 }

src/ngraph/node.cpp

@@ -37,7 +37,7 @@ bool ngraph::Node::is_op() const
 
 bool ngraph::Node::is_parameter() const
 {
-    return dynamic_cast<const ngraph::Parameter*>(this) != nullptr;
+    return dynamic_cast<const ngraph::op::Parameter*>(this) != nullptr;
 }
 
 namespace ngraph

src/ngraph/ops/broadcast.hpp

@@ -16,7 +16,9 @@
 
 namespace ngraph
 {
-    class BroadcastOp : public BuiltinOp
+    namespace op
+    {
+        class Broadcast : public Builtin
         {
         public:
             ///
@@ -25,27 +27,21 @@ namespace ngraph
             /// @param broadcast_axes The axis positions (0-based) in the result that are being broadcast.
             ///  the remaining axes in shape must be the same as the shape of arg.
             ///
-        BroadcastOp(const std::shared_ptr<Node>& arg,
+            Broadcast(const std::shared_ptr<Node>& arg,
                       const Shape&                 shape,
                       const AxisSet&               broadcast_axes)
-            : BuiltinOp({arg})
+                : Builtin({arg})
                 , m_shape(shape)
                 , m_broadcast_axes(broadcast_axes)
             {
             }
 
-        virtual std::string get_op_class_name() const override { return "broadcast"; }
+            virtual std::string get_op_class_name() const override { return "Broadcast"; }
             virtual void        propagate_types() override;
 
         protected:
             Shape   m_shape;
             AxisSet m_broadcast_axes;
         };
-
-    namespace op
-    {
-        std::shared_ptr<Node> broadcast(const std::shared_ptr<Node>& tensor,
-                                        const Shape&                 shape,
-                                        AxisSet&&                    broadcast_axes);
     }
 }

src/ngraph/ops/concatenate.hpp

@@ -18,18 +18,16 @@ namespace ngraph
 {
     namespace op
     {
-        std::shared_ptr<Node> concatenate(const Nodes& args);
-    }
-
-    class ConcatOp : public BuiltinOp
+        class Concat : public Builtin
         {
         public:
-        ConcatOp(const Nodes& args)
-            : BuiltinOp(args)
+            Concat(const Nodes& args)
+                : Builtin(args)
             {
             }
 
-        virtual std::string get_op_class_name() const override { return "concatenate"; }
+            virtual std::string get_op_class_name() const override { return "Concatenate"; }
             virtual void        propagate_types() override;
         };
+    }
 }

src/ngraph/ops/constant.hpp

@@ -20,6 +20,8 @@
 
 namespace ngraph
 {
+    namespace op
+    {
         // Defines methods to all constant scalars
         class ScalarConstantBase : public Node
         {
@@ -70,4 +72,5 @@ namespace ngraph
         using UInt8ScalarConstant   = ScalarConstant<element::UInt8>;
         using UInt32ScalarConstant  = ScalarConstant<element::UInt32>;
         using UInt64ScalarConstant  = ScalarConstant<element::UInt64>;
+    }
 }

src/ngraph/ops/convert.hpp

@@ -16,25 +16,22 @@
 
 namespace ngraph
 {
-    class ConvertOp : public BuiltinOp
+    namespace op
+    {
+        class Convert : public Builtin
         {
         public:
-        ConvertOp(const std::shared_ptr<Node>& arg, const ngraph::element::Type& element_type)
-            : BuiltinOp({arg})
+            Convert(const std::shared_ptr<Node>& arg, const ngraph::element::Type& element_type)
+                : Builtin({arg})
                 , m_element_type(element_type)
             {
             }
 
-        virtual std::string get_op_class_name() const override { return "convert"; }
+            virtual std::string get_op_class_name() const override { return "Convert"; }
             virtual void        propagate_types() override;
 
         protected:
             const ngraph::element::Type& m_element_type;
         };
-
-    namespace op
-    {
-        std::shared_ptr<ngraph::ConvertOp> convert(const std::shared_ptr<Node>& arg,
-                                                   const ngraph::element::Type& element_type);
     }
 }

src/ngraph/ops/dot.hpp

@@ -16,22 +16,19 @@
 
 namespace ngraph
 {
-    class DotOp : public BuiltinOp
+    namespace op
+    {
+        class Dot : public Builtin
         {
         public:
             /// TODO: Semantics of arg0 and arg1 axes wrt reduction.
-        DotOp(const std::shared_ptr<Node>& arg0, const std::shared_ptr<Node>& arg1)
-            : BuiltinOp({arg0, arg1})
+            Dot(const std::shared_ptr<Node>& arg0, const std::shared_ptr<Node>& arg1)
+                : Builtin({arg0, arg1})
             {
             }
 
-        virtual std::string get_op_class_name() const override { return "dot"; }
+            virtual std::string get_op_class_name() const override { return "Dot"; }
             virtual void        propagate_types() override;
         };
-
-    namespace op
-    {
-        std::shared_ptr<Node> dot(const std::shared_ptr<Node>& arg0,
-                                  const std::shared_ptr<Node>& arg1);
     }
 }

src/ngraph/ops/parameter.hpp

@@ -20,7 +20,8 @@
 namespace ngraph
 {
     class Function;
-
+    namespace op
+    {
         ///
         /// Parameters are nodes that represent the arguments that will be passed to user-defined functions.
         /// Function creation requires a sequence of parameters.
@@ -28,7 +29,7 @@ namespace ngraph
         ///
         class Parameter : public Node
         {
-        friend class Function;
+            friend class ngraph::Function;
 
         protected:
             // Called by the Function constructor to associate this parameter with the function.
@@ -47,14 +48,5 @@ namespace ngraph
             Function* m_function;
             size_t    m_index;
         };
-
-    namespace op
-    {
-        /// Factory for frameworks
-        std::shared_ptr<ngraph::Parameter>
-            parameter(const std::shared_ptr<ValueType>& value_type = nullptr);
-        /// Convenience factory for tests
-        std::shared_ptr<ngraph::Parameter> parameter(const element::Type element_type,
-                                                     const Shape&        shape);
     }
 }

src/ngraph/ops/tuple.hpp

@@ -18,18 +18,16 @@ namespace ngraph
 {
     namespace op
     {
-        std::shared_ptr<Node> tuple(const Nodes& args);
-    }
-
-    class TupleOp : public BuiltinOp
+        class Tuple : public Builtin
         {
         public:
-        TupleOp(const Nodes& args)
-            : BuiltinOp(args)
+            Tuple(const Nodes& args)
+                : Builtin(args)
             {
             }
 
-        virtual std::string get_op_class_name() const override { return "tuple"; }
+            virtual std::string get_op_class_name() const override { return "Tuple"; }
             virtual void        propagate_types() override;
         };
+    }
 }

src/ops/broadcast.cpp

@@ -15,20 +15,9 @@
 #include "ngraph/ngraph.hpp"
 
 using namespace std;
-using namespace ngraph;
+using namespace ngraph::op;
 
-/// @param tensor The tensor view to be broadcast.
-/// @param shape The shape of the result
-/// @param broadcast_axes The axis positions (0-based) in the result that are being broadcast.
-///  the remaining axes in shape must be the same as the shape of arg.
-std::shared_ptr<Node> ngraph::op::broadcast(const std::shared_ptr<Node>& tensor,
-                                            const Shape&                 shape,
-                                            AxisSet&&                    broadcast_axes)
-{
-    return make_shared<BroadcastOp>(tensor, shape, broadcast_axes);
-}
-
-void BroadcastOp::propagate_types()
+void Broadcast::propagate_types()
 {
     auto arg_type = m_arguments.at(0)->get_value_type();
     if (nullptr == arg_type)

src/ops/concatenate.cpp

@@ -17,14 +17,9 @@
 #include "ngraph/ngraph.hpp"
 
 using namespace std;
-using namespace ngraph;
+using namespace ngraph::op;
 
-void ConcatOp::propagate_types()
+void Concat::propagate_types()
 {
     throw ngraph_error("NIY");
 }
-
-std::shared_ptr<Node> op::concatenate(const std::vector<std::shared_ptr<Node>>& args)
-{
-    return make_shared<ConcatOp>(args);
-}

src/ops/constant.cpp

@@ -14,6 +14,6 @@
 
 #include "ngraph/ngraph.hpp"
 
-using namespace ngraph;
+using namespace ngraph::op;
 
 void ScalarConstantBase::propagate_types() {}

src/ops/convert.cpp

@@ -17,15 +17,9 @@
 #include "ngraph/ngraph.hpp"
 
 using namespace std;
-using namespace ngraph;
+using namespace ngraph::op;
 
-void ConvertOp::propagate_types()
+void Convert::propagate_types()
 {
     throw ngraph_error("NIY");
 }
-
-shared_ptr<ConvertOp> op::convert(const std::shared_ptr<Node>& arg,
-                                  const element::Type&         element_type)
-{
-    return make_shared<ConvertOp>(arg, element_type);
-}

src/ops/dot.cpp

@@ -17,16 +17,9 @@
 #include "ngraph/ngraph.hpp"
 
 using namespace std;
-using namespace ngraph;
+using namespace ngraph::op;
 
-/// TODO: Semantics of arg0 and arg1 axes wrt reduction.
-std::shared_ptr<Node> ngraph::op::dot(const std::shared_ptr<Node>& arg0,
-                                      const std::shared_ptr<Node>& arg1)
-{
-    return make_shared<DotOp>(arg0, arg1);
-}
-
-void DotOp::propagate_types()
+void Dot::propagate_types()
 {
     auto arg0_tensor_type =
         dynamic_pointer_cast<TensorViewType>(m_arguments.at(0)->get_value_type());

src/ops/function.cpp

@@ -18,7 +18,7 @@ using namespace std;
 using namespace ngraph;
 
 Function::Function(const std::shared_ptr<Node>&                           result,
-                   const std::vector<std::shared_ptr<ngraph::Parameter>>& parameters)
+                   const std::vector<std::shared_ptr<op::Parameter>>& parameters)
     : m_result(result)
     , m_parameters(parameters)
     , m_name("Function")
@@ -29,15 +29,3 @@ Function::Function(const std::shared_ptr<Node>&                           result
         parameter->assign_function(this, i++);
     }
 }
-
-shared_ptr<Function> ngraph::op::function(const std::shared_ptr<Node>&                   result,
-                                          const initializer_list<shared_ptr<Parameter>>& parameters)
-{
-    return make_shared<Function>(result, parameters);
-}
-
-shared_ptr<Function> ngraph::op::function(const std::shared_ptr<Node>&         result,
-                                          const vector<shared_ptr<Parameter>>& parameters)
-{
-    return make_shared<Function>(result, parameters);
-}

src/ops/op.cpp

@@ -26,103 +26,3 @@ std::string ngraph::Op::get_node_id() const
     ss << get_op_class_name() << "_" << m_instance_id;
     return ss.str();
 }
-
-std::shared_ptr<Node> ngraph::op::abs(const std::shared_ptr<Node>& arg)
-{
-    return make_shared<AbsOp>(arg);
-}
-
-std::shared_ptr<Node> ngraph::op::add(const std::shared_ptr<Node>& arg0,
-                                      const std::shared_ptr<Node>& arg1)
-{
-    return make_shared<AddOp>(arg0, arg1);
-}
-
-std::shared_ptr<Node> ngraph::op::ceiling(const std::shared_ptr<Node>& arg0,
-                                          const std::shared_ptr<Node>& arg1)
-{
-    return make_shared<CeilingOp>(arg0, arg1);
-}
-
-// 'convert',
-// 'convolution',
-
-std::shared_ptr<Node> ngraph::op::divide(const std::shared_ptr<Node>& arg0,
-                                         const std::shared_ptr<Node>& arg1)
-{
-    return make_shared<DivideOp>(arg0, arg1);
-}
-
-std::shared_ptr<Node> ngraph::op::exp(const std::shared_ptr<Node>& arg0)
-{
-    return make_shared<ExpOp>(arg0);
-}
-
-std::shared_ptr<Node> ngraph::op::floor(const std::shared_ptr<Node>& arg0,
-                                        const std::shared_ptr<Node>& arg1)
-{
-    return make_shared<FloorOp>(arg0, arg1);
-}
-
-std::shared_ptr<Node> ngraph::op::log(const std::shared_ptr<Node>& arg0)
-{
-    return make_shared<LogOp>(arg0);
-}
-
-std::shared_ptr<Node> ngraph::op::maximum(const std::shared_ptr<Node>& arg0,
-                                          const std::shared_ptr<Node>& arg1)
-{
-    return make_shared<MaximumOp>(arg0, arg1);
-}
-
-std::shared_ptr<Node> ngraph::op::minimum(const std::shared_ptr<Node>& arg0,
-                                          const std::shared_ptr<Node>& arg1)
-{
-    return make_shared<MinimumOp>(arg0, arg1);
-}
-
-std::shared_ptr<Node> ngraph::op::multiply(const std::shared_ptr<Node>& arg0,
-                                           const std::shared_ptr<Node>& arg1)
-{
-    return make_shared<MultiplyOp>(arg0, arg1);
-}
-
-std::shared_ptr<Node> ngraph::op::negative(const std::shared_ptr<Node>& arg0)
-{
-    return make_shared<NegativeOp>(arg0);
-}
-
-// 'pad',
-
-std::shared_ptr<Node> ngraph::op::power(const std::shared_ptr<Node>& arg0,
-                                        const std::shared_ptr<Node>& arg1)
-{
-    return make_shared<PowerOp>(arg0, arg1);
-}
-
-//'reduce',
-
-std::shared_ptr<Node> ngraph::op::remainder(const std::shared_ptr<Node>& arg0,
-                                            const std::shared_ptr<Node>& arg1)
-{
-    return make_shared<RemainderOp>(arg0, arg1);
-}
-
-std::shared_ptr<Node> ngraph::op::reshape(const std::shared_ptr<Node>& arg0, const Shape& shape)
-{
-    return make_shared<ReshapeOp>(arg0, shape);
-}
-
-//'reverse',
-//'rng',
-// 'select',
-//'slice',
-
-std::shared_ptr<Node> ngraph::op::subtract(const std::shared_ptr<Node>& arg0,
-                                           const std::shared_ptr<Node>& arg1)
-{
-    return make_shared<SubtractOp>(arg0, arg1);
-}
-
-// 'transpose',
-// 'while'

src/ops/parameter.cpp

@@ -17,7 +17,7 @@
 #include "ngraph/ngraph.hpp"
 
 using namespace std;
-using namespace ngraph;
+using namespace ngraph::op;
 
 Parameter::Parameter(const std::shared_ptr<ValueType>& value_type)
     : Node(value_type)
@@ -43,18 +43,7 @@ void Parameter::assign_function(Function* function, size_t index)
 
 void Parameter::propagate_types() {}
 
-shared_ptr<Parameter> ngraph::op::parameter(const std::shared_ptr<ValueType>& value_type)
-{
-    return make_shared<Parameter>(value_type);
-}
-
-shared_ptr<Parameter> ngraph::op::parameter(const ngraph::element::Type element_type,
-                                            const Shape&                shape)
-{
-    return make_shared<Parameter>(make_shared<TensorViewType>(element_type, shape));
-}
-
-std::string ngraph::Parameter::get_node_id() const
+std::string ngraph::op::Parameter::get_node_id() const
 {
     stringstream ss;
     ss << "parameter_" << m_instance_id;

src/ops/tuple.cpp

@@ -17,14 +17,9 @@
 #include "ngraph/ngraph.hpp"
 
 using namespace std;
-using namespace ngraph;
+using namespace ngraph::op;
 
-void TupleOp::propagate_types()
+void Tuple::propagate_types()
 {
     throw ngraph_error("NIY");
 }
-
-std::shared_ptr<Node> op::tuple(const std::vector<std::shared_ptr<Node>>& args)
-{
-    return make_shared<TupleOp>(args);
-}

test/build_graph.cpp

@@ -23,17 +23,17 @@ using namespace ngraph;
 TEST(build_graph, build_simple)
 {
     // Function with 4 parameters
-    auto arg0        = node<Parameter>(element::Float32::element_type(), Shape{7, 3});
-    auto arg1        = node<Parameter>(element::Float32::element_type(), Shape{3});
-    auto arg2        = node<Parameter>(element::Float32::element_type(), Shape{32, 7});
-    auto arg3        = node<Parameter>(element::Float32::element_type(), Shape{32, 7});
-    auto broadcast_1 = node<BroadcastOp>(arg3, Shape{10, 32, 7}, AxisSet{0});
-    auto b1          = node<BroadcastOp>(arg3, Shape{10, 32, 7}, AxisSet{0});
-    auto dot         = node<DotOp>(arg2, arg0);
+    auto arg0        = make_shared<op::Parameter>(element::Float32::element_type(), Shape{7, 3});
+    auto arg1        = make_shared<op::Parameter>(element::Float32::element_type(), Shape{3});
+    auto arg2        = make_shared<op::Parameter>(element::Float32::element_type(), Shape{32, 7});
+    auto arg3        = make_shared<op::Parameter>(element::Float32::element_type(), Shape{32, 7});
+    auto broadcast_1 = make_shared<op::Broadcast>(arg3, Shape{10, 32, 7}, AxisSet{0});
+    auto b1          = make_shared<op::Broadcast>(arg3, Shape{10, 32, 7}, AxisSet{0});
+    auto dot         = make_shared<op::Dot>(arg2, arg0);
     ASSERT_EQ(dot->get_arguments()[0], arg2);
     ASSERT_EQ(dot->get_arguments()[1], arg0);
 
-    auto cluster_0 = op::function(dot, {arg0, arg1, arg2, arg3});
+    auto cluster_0 = make_shared<Function>(dot, op::Parameters{arg0, arg1, arg2, arg3});
 
     ASSERT_EQ(cluster_0->get_result(), dot);
 }
@@ -59,15 +59,15 @@ TEST(build_graph, as_type)
 // Check node comparisons
 TEST(build_graph, node_comparison)
 {
-    auto arg0 = node<Parameter>(element::Float32::element_type(), Shape{32, 3});
-    auto arg1 = node<Parameter>(element::Float32::element_type(), Shape{3});
-    auto arg2 = node<Parameter>(element::Float32::element_type(), Shape{32});
+    auto arg0 = make_shared<op::Parameter>(element::Float32::element_type(), Shape{32, 3});
+    auto arg1 = make_shared<op::Parameter>(element::Float32::element_type(), Shape{3});
+    auto arg2 = make_shared<op::Parameter>(element::Float32::element_type(), Shape{32});
 
-    auto dot = op::dot(arg0, arg1);
-    auto add = op::add(dot, arg2);
+    auto dot = make_shared<op::Dot>(arg0, arg1);
+    auto add = make_shared<op::Add>(dot, arg2);
 
-    auto parg        = node<Parameter>(element::Float32::element_type(), Shape{});
-    auto pattern_dot = node<DotOp>(parg, parg);
+    auto parg        = make_shared<op::Parameter>(element::Float32::element_type(), Shape{});
+    auto pattern_dot = make_shared<op::Dot>(parg, parg);
     ASSERT_TRUE(pattern_dot->is_same_op_type(dot));
     // TODO This passes because typeid is not behaving as documented.
     // Need to figure out what's wrong.
@@ -78,20 +78,20 @@ TEST(build_graph, literal)
 {
     // float scalar from a float
     //auto float0 = FloatScalarConstant::make(3.0);
-    auto float0            = node<Float32ScalarConstant>(3.0);
+    auto float0            = make_shared<op::Float32ScalarConstant>(3.0);
     auto float_scalar_type = make_shared<TensorViewType>(element::Float32::element_type(), Shape{});
     ASSERT_EQ(float0->get_value(), 3.0);
     ASSERT_EQ(*float0->get_value_type(), float_scalar_type);
-    auto d = node<DotOp>(float0, float0);
+    auto d = make_shared<op::Dot>(float0, float0);
     ASSERT_EQ(d->get_arguments().at(0), float0);
     ASSERT_EQ(d->get_arguments().at(1), float0);
 
     // float scalar from an int
-    auto float1 = node<Float32ScalarConstant>(3);
+    auto float1 = make_shared<op::Float32ScalarConstant>(3);
     ASSERT_EQ(float1->get_value(), 3);
     ASSERT_EQ(*float1->get_value_type(), float_scalar_type);
 
-    auto int32_0           = node<Int32ScalarConstant>(3.0);
+    auto int32_0           = make_shared<op::Int32ScalarConstant>(3.0);
     auto int32_scalar_type = make_shared<TensorViewType>(element::Int32::element_type(), Shape{});
     ASSERT_EQ(int32_0->get_value(), 3);
     ASSERT_EQ(*int32_0->get_value_type(), int32_scalar_type);

test/op.cpp

@@ -23,7 +23,7 @@ using namespace ngraph;
 
 TEST(op, is_op)
 {
-    auto arg0 = op::parameter(element::Float32::element_type(), {1});
+    auto arg0 = make_shared<op::Parameter>(element::Float32::element_type(), Shape{1});
     ASSERT_NE(nullptr, arg0);
     EXPECT_TRUE(arg0->is_parameter());
     EXPECT_FALSE(arg0->is_op());
@@ -31,9 +31,9 @@ TEST(op, is_op)
 
 TEST(op, is_parameter)
 {
-    auto arg0 = op::parameter(element::Float32::element_type(), {1});
+    auto arg0 = make_shared<op::Parameter>(element::Float32::element_type(), Shape{1});
     ASSERT_NE(nullptr, arg0);
-    auto t0 = op::add(arg0, arg0);
+    auto t0 = make_shared<op::Add>(arg0, arg0);
     ASSERT_NE(nullptr, t0);
     EXPECT_FALSE(t0->is_parameter());
     EXPECT_TRUE(t0->is_op());

test/topological_sort.cpp

@@ -58,30 +58,30 @@ static bool validate_list(const vector<Node*>& nodes)
 
 TEST(topological_sort, basic)
 {
-    vector<shared_ptr<Parameter>> args;
+    vector<shared_ptr<op::Parameter>> args;
     for (int i = 0; i < 10; i++)
     {
-        auto arg = op::parameter(element::Float32::element_type(), {1});
+        auto arg = make_shared<op::Parameter>(element::Float32::element_type(), Shape{1});
         ASSERT_NE(nullptr, arg);
         args.push_back(arg);
     }
 
-    auto t0 = op::add(args[0], args[1]);
+    auto t0 = make_shared<op::Add>(args[0], args[1]);
     ASSERT_NE(nullptr, t0);
-    auto t1 = op::dot(t0, args[2]);
+    auto t1 = make_shared<op::Dot>(t0, args[2]);
     ASSERT_NE(nullptr, t1);
-    auto t2 = op::multiply(t0, args[3]);
+    auto t2 = make_shared<op::Multiply>(t0, args[3]);
     ASSERT_NE(nullptr, t2);
 
-    auto t3 = op::add(t1, args[4]);
+    auto t3 = make_shared<op::Add>(t1, args[4]);
     ASSERT_NE(nullptr, t2);
-    auto t4 = op::add(t2, args[5]);
+    auto t4 = make_shared<op::Add>(t2, args[5]);
     ASSERT_NE(nullptr, t3);
 
-    auto r0 = op::add(t3, t4);
+    auto r0 = make_shared<op::Add>(t3, t4);
     ASSERT_NE(nullptr, r0);
 
-    auto f0 = op::function(r0, args);
+    auto f0 = make_shared<Function>(r0, args);
     ASSERT_NE(nullptr, f0);
 
     ASSERT_EQ(2, r0->get_arguments().size());