Move pybind.cc/tensor_bind.h to paddle::framework

Fix #3171

paddle/CMakeLists.txt

@@ -15,7 +15,6 @@ if(Boost_FOUND)
   add_subdirectory(platform)
   add_subdirectory(framework)
   add_subdirectory(operators)
-  add_subdirectory(pybind)
 endif()
 
 if(WITH_C_API)

paddle/framework/CMakeLists.txt

@@ -36,3 +36,12 @@ cc_test(net_op_test SRCS net_op_test.cc DEPS net)
 
 cc_library(backward SRCS backward.cc DEPS net)
 cc_test(backward_test SRCS backward_test.cc DEPS backward)
+cc_library(paddle_pybind SHARED
+    SRCS pybind.cc
+    DEPS pybind python
+	fc_op
+	sgd_op
+	add_op
+	mean_op
+	cross_entropy_op
+	recurrent_network_op)

paddle/pybind/pybind.cc → paddle/framework/pybind.cc

@@ -20,13 +20,12 @@ limitations under the License. */
 #include "paddle/framework/op_registry.h"
 #include "paddle/framework/operator.h"
 #include "paddle/framework/scope.h"
-#include "paddle/pybind/tensor_bind.h"
+#include "paddle/framework/tensor_bind.h"
 #include "pybind11/numpy.h"
 #include "pybind11/pybind11.h"
 #include "pybind11/stl.h"
 
 namespace py = pybind11;
-namespace pd = paddle::framework;
 
 USE_OP(add_two);
 USE_OP(onehot_cross_entropy);
@@ -38,13 +37,14 @@ USE_OP(sigmoid);
 USE_OP(softmax);
 USE_OP(rowwise_add);
 USE_OP_WITHOUT_KERNEL(recurrent_op);
-
+namespace paddle {
+namespace framework {
 template <typename ClassType>
-void ExposeOperator(ClassType& m) {
+void ExposeOperator(ClassType &m) {
   m.def("infer_shape", &ClassType::type::InferShape)
       .def("run", &ClassType::type::Run)
       .def("outputs",
-           [](const typename ClassType::type& op) -> std::vector<std::string> {
+           [](const typename ClassType::type &op) -> std::vector<std::string> {
              return op.outputs_;
            })
       .def("__str__", &ClassType::type::DebugString);
@@ -58,68 +58,58 @@ static size_t UniqueIntegerGenerator() {
 PYBIND11_PLUGIN(core) {
   py::module m("core", "C++ core of PaddlePaddle");
 
-  py::class_<pd::Tensor>(m, "Tensor", py::buffer_protocol())
-      .def_buffer([](pd::Tensor& self) -> py::buffer_info {
-        return paddle::pybind::CastToPyBuffer(self);
-      })
+  py::class_<Tensor>(m, "Tensor", py::buffer_protocol())
+      .def_buffer(
+          [](Tensor &self) -> py::buffer_info { return CastToPyBuffer(self); })
       .def("get_dims",
-           [](const pd::Tensor& self) { return pd::vectorize(self.dims()); })
+           [](const Tensor &self) { return vectorize(self.dims()); })
       .def("set_dims",
-           [](pd::Tensor& self, const std::vector<int>& dim) {
-             self.Resize(pd::make_ddim(dim));
+           [](Tensor &self, const std::vector<int> &dim) {
+             self.Resize(make_ddim(dim));
            })
       .def("alloc_float",
-           [](pd::Tensor& self) {
+           [](Tensor &self) {
              self.mutable_data<float>(paddle::platform::CPUPlace());
            })
       .def("alloc_int",
-           [](pd::Tensor& self) {
+           [](Tensor &self) {
              self.mutable_data<int>(paddle::platform::CPUPlace());
            })
-      .def("set", paddle::pybind::PyTensorSetFromArray<float>)
-      .def("set", paddle::pybind::PyTensorSetFromArray<int>)
-      .def("shape",
-           [](pd::Tensor& self) { return pd::vectorize(self.dims()); });
+      .def("set", PyTensorSetFromArray<float>)
+      .def("set", PyTensorSetFromArray<int>)
+      .def("shape", [](Tensor &self) { return vectorize(self.dims()); });
 
-  py::class_<pd::Variable>(m, "Variable", R"DOC(Variable Class.
+  py::class_<Variable>(m, "Variable", R"DOC(Variable Class.
 
 All parameter, weight, gradient are variables in Paddle.
 )DOC")
-      .def("is_int", [](const pd::Variable& var) { return var.IsType<int>(); })
+      .def("is_int", [](const Variable &var) { return var.IsType<int>(); })
       .def("set_int",
-           [](pd::Variable& var, int val) -> void {
-             *var.GetMutable<int>() = val;
-           })
-      .def("get_int",
-           [](const pd::Variable& var) -> int { return var.Get<int>(); })
+           [](Variable &var, int val) -> void { *var.GetMutable<int>() = val; })
+      .def("get_int", [](const Variable &var) -> int { return var.Get<int>(); })
       .def("get_tensor",
-           [](pd::Variable& self) -> pd::Tensor* {
-             return self.GetMutable<pd::Tensor>();
-           },
+           [](Variable &self) -> Tensor * { return self.GetMutable<Tensor>(); },
            py::return_value_policy::reference)
       .def("get_net",
-           [](pd::Variable& self) -> pd::NetOp* {
-             return self.GetMutable<pd::NetOp>();
-           },
+           [](Variable &self) -> NetOp * { return self.GetMutable<NetOp>(); },
            py::return_value_policy::reference);
 
-  py::class_<pd::Scope>(m, "Scope", "")
+  py::class_<Scope>(m, "Scope", "")
       .def("new_var",
-           [](pd::Scope& self, const std::string& name) -> pd::Variable* {
+           [](Scope &self, const std::string &name) -> Variable * {
              return self.NewVar(name);
            },
            py::return_value_policy::reference)
-      .def("find_var", &pd::Scope::FindVar, py::return_value_policy::reference)
+      .def("find_var", &Scope::FindVar, py::return_value_policy::reference)
       .def(py::init<>())
-      .def("new_scope",
-           [](pd::Scope& self) -> pd::Scope* { return &self.NewScope(); },
+      .def("new_scope", [](Scope &self) -> Scope * { return &self.NewScope(); },
            py::return_value_policy::reference)
-      .def("drop_kids", &pd::Scope::DropKids);
+      .def("drop_kids", &Scope::DropKids);
 
   //! @note: Be careful! PyBind will return std::string as an unicode, not
   //! Python str. If you want a str object, you should cast them in Python.
   m.def("get_all_op_protos", []() -> std::vector<py::bytes> {
-    auto& protos = pd::OpRegistry::protos();
+    auto &protos = OpRegistry::protos();
     std::vector<py::bytes> ret_values;
     for (auto it = protos.begin(); it != protos.end(); ++it) {
       PADDLE_ENFORCE(it->second.IsInitialized(),
@@ -134,47 +124,49 @@ All parameter, weight, gradient are variables in Paddle.
   m.def_submodule(
        "var_names",
        "The module will return special predefined variable name in Paddle")
-      .def("empty", pd::OperatorBase::EMPTY_VAR_NAME)
-      .def("temp", pd::OperatorBase::TMP_VAR_NAME);
+      .def("empty", OperatorBase::EMPTY_VAR_NAME)
+      .def("temp", OperatorBase::TMP_VAR_NAME);
 
   py::class_<paddle::platform::DeviceContext>(m, "DeviceContext")
-      .def_static("cpu_context", []() -> paddle::platform::DeviceContext* {
+      .def_static("cpu_context", []() -> paddle::platform::DeviceContext * {
         return new paddle::platform::CPUDeviceContext();
       });
 
-  py::class_<pd::OperatorBase, std::shared_ptr<pd::OperatorBase>> operator_base(
+  py::class_<OperatorBase, std::shared_ptr<OperatorBase>> operator_base(
       m, "Operator");
 
   operator_base.def_static("create", [](py::bytes protobin) {
-    pd::OpDesc desc;
+    OpDesc desc;
     PADDLE_ENFORCE(desc.ParsePartialFromString(protobin),
                    "Cannot parse user input to OpDesc");
     PADDLE_ENFORCE(desc.IsInitialized(),
                    "User OpDesc is not initialized, reason %s",
                    desc.InitializationErrorString());
-    return pd::OpRegistry::CreateOp(desc);
+    return OpRegistry::CreateOp(desc);
   });
   ExposeOperator(operator_base);
 
-  py::class_<pd::NetOp, std::shared_ptr<pd::NetOp>> net(m, "Net");
+  py::class_<NetOp, std::shared_ptr<NetOp>> net(m, "Net");
 
   net.def_static("create",
-                 []() -> std::shared_ptr<pd::NetOp> {
-                   auto retv = std::make_shared<pd::NetOp>();
+                 []() -> std::shared_ptr<NetOp> {
+                   auto retv = std::make_shared<NetOp>();
                    retv->type_ = "plain_net";
                    return retv;
                  })
-      .def("add_op", &pd::NetOp::AddOp)
+      .def("add_op", &NetOp::AddOp)
       .def("add_op",
-           [](pd::NetOp& self, const std::shared_ptr<pd::NetOp>& net) -> void {
-             self.AddOp(std::static_pointer_cast<pd::OperatorBase>(net));
+           [](NetOp &self, const std::shared_ptr<NetOp> &net) -> void {
+             self.AddOp(std::static_pointer_cast<OperatorBase>(net));
            })
-      .def("complete_add_op", &pd::NetOp::CompleteAddOp)
+      .def("complete_add_op", &NetOp::CompleteAddOp)
       .def("complete_add_op",
-           [](std::shared_ptr<pd::NetOp>& self) { self->CompleteAddOp(); });
+           [](std::shared_ptr<NetOp> &self) { self->CompleteAddOp(); });
   ExposeOperator(net);
 
   m.def("unique_integer", UniqueIntegerGenerator);
 
   return m.ptr();
 }
+}  // namespace framework
+}  // namespace paddle

paddle/framework/tensor.h

@@ -26,19 +26,17 @@ limitations under the License. */
 #include "unsupported/Eigen/CXX11/Tensor"
 
 namespace paddle {
-namespace pybind {
-namespace details {  // forward declare
-template <bool less, size_t i, typename... args>
-struct CastToPyBufferImpl;
-}  // namespace details
-}  // namespace pybind
 
 namespace framework {
+namespace details {
+template <bool less, size_t i, typename... args>
+struct CastToPyBufferImpl;
+}
 
 class Tensor {
  public:
   template <bool less, size_t i, typename... args>
-  friend struct paddle::pybind::details::CastToPyBufferImpl;
+  friend struct details::CastToPyBufferImpl;
 
   template <typename T, size_t D, int MajorType, typename IndexType>
   friend struct EigenTensor;

paddle/pybind/tensor_bind.h → paddle/framework/tensor_bind.h

@@ -21,7 +21,7 @@ namespace py = pybind11;
 
 namespace paddle {
 
-namespace pybind {
+namespace framework {
 
 namespace details {
 
@@ -59,11 +59,8 @@ struct CastToPyBufferImpl<true, I, ARGS...> {
 
       return py::buffer_info(
           tensor.mutable_data<CUR_TYPE>(tensor.holder_->place()),
-          sizeof(CUR_TYPE),
-          py::format_descriptor<CUR_TYPE>::format(),
-          (size_t)framework::arity(tensor.dims()),
-          dims_outside,
-          strides);
+          sizeof(CUR_TYPE), py::format_descriptor<CUR_TYPE>::format(),
+          (size_t)framework::arity(tensor.dims()), dims_outside, strides);
     } else {
       constexpr bool less = I + 1 < std::tuple_size<std::tuple<ARGS...>>::value;
       return CastToPyBufferImpl<less, I + 1, ARGS...>()(tensor);

paddle/pybind/CMakeLists.txt

-cc_library(paddle_pybind SHARED
-    SRCS pybind.cc
-    DEPS pybind python
-	fc_op
-	sgd_op
-	add_op
-	mean_op
-	cross_entropy_op
-	recurrent_network_op)