[Dy2St] Fix missing Tensor name when trans to contiguous (#62896)

Author: SigureMo

paddle/fluid/eager/auto_code_generator/generator/eager_gen.py

@@ -1154,7 +1154,7 @@ def GenerateNodeCreationCodes(self, for_backward=False, is_inplaced=False):
             for name, (ttype, pos) in forward_inputs_position_map.items():
                 if name in need_pre_contiguous_set:
                     pre_contiguous_list.append(
-                        f"{indent}const auto& {name}_tmp = (require_any_grad && {name}.is_dense_tensor() && !std::dynamic_pointer_cast<phi::DenseTensor>({name}.impl())->meta().is_contiguous()) ? paddle::Tensor(std::make_shared<phi::DenseTensor>(paddle::experimental::Trans2Contiguous(*(std::dynamic_pointer_cast<phi::DenseTensor>({name}.impl())))), {name}.mutable_autograd_meta()) : {name};"
+                        f"{indent}const auto& {name}_tmp = (require_any_grad && {name}.is_dense_tensor() && !std::dynamic_pointer_cast<phi::DenseTensor>({name}.impl())->meta().is_contiguous()) ? paddle::Tensor(std::make_shared<phi::DenseTensor>(paddle::experimental::Trans2Contiguous(*(std::dynamic_pointer_cast<phi::DenseTensor>({name}.impl())))), {name}.mutable_autograd_meta(), {name}.name()) : {name};"
                     )
                     self.inputs_call_list_tmp[pos] = (
                         self.inputs_call_list_tmp[pos] + '_tmp'

paddle/fluid/eager/to_static/run_program_op_func.h

@@ -124,7 +124,8 @@ static std::vector<paddle::Tensor> Trans2ContiguousTensors(
           std::make_shared<phi::DenseTensor>(
               paddle::experimental::Trans2Contiguous(
                   *(std::dynamic_pointer_cast<phi::DenseTensor>(t.impl())))),
-          t.mutable_autograd_meta());
+          t.mutable_autograd_meta(),
+          t.name());
     } else {
       res.emplace_back(t);
     }

paddle/fluid/eager/to_static/run_program_op_node.h

@@ -201,8 +201,8 @@ static void ShareTensorsIntoScopeWithName(
     const std::vector<std::string> &tensor_names,
     paddle::framework::Scope *scope) {
   for (size_t i = 0; i < tensors.size(); ++i) {
-    VLOG(4) << "Share Tensor Into Scope: " << i;
     auto name = tensor_names[i];
+    VLOG(4) << "Share Tensor Into Scope: " << name;
     if (name == paddle::framework::kFakeVarName ||
         name == paddle::framework::kEmptyVarName) {
       continue;

paddle/fluid/pybind/eager_method.cc

@@ -1831,7 +1831,8 @@ static PyObject* tensor__setitem_dygraph(TensorObject* self,
                             paddle::experimental::Trans2Contiguous(
                                 *(std::dynamic_pointer_cast<phi::DenseTensor>(
                                     transback_sub_tensor.impl())))),
-                        transback_sub_tensor.mutable_autograd_meta())
+                        transback_sub_tensor.mutable_autograd_meta(),
+                        transback_sub_tensor.name())
                   : transback_sub_tensor;
 
           grad_node = std::shared_ptr<SetValueWithTensorGradNode>(

paddle/phi/api/include/tensor.h

@@ -142,14 +142,16 @@ class PADDLE_API Tensor final {
   explicit Tensor(const std::string& name) : name_(name) {}
 
   /**
-   * @brief Construct a new Tensor object by a TensorBase pointer and
-   * autograd_meta
+   * @brief Construct a new Tensor object by a TensorBase pointer, autograd meta
+   * and name
    *
    * @param tensor_impl
    * @param autograd_meta
+   * @param name
    */
   Tensor(std::shared_ptr<phi::TensorBase> tensor_impl,
-         std::shared_ptr<AbstractAutogradMeta> autograd_meta);
+         std::shared_ptr<AbstractAutogradMeta> autograd_meta,
+         const std::string& name);
 
   /* Part 2: Dimension, DataType and DataLayout methods */
 

paddle/phi/api/lib/tensor.cc

@@ -53,8 +53,11 @@ Tensor::Tensor(std::shared_ptr<phi::TensorBase> tensor_impl)
 }
 
 Tensor::Tensor(std::shared_ptr<phi::TensorBase> tensor_impl,
-               std::shared_ptr<AbstractAutogradMeta> autograd_meta)
-    : impl_(std::move(tensor_impl)), autograd_meta_(std::move(autograd_meta)) {
+               std::shared_ptr<AbstractAutogradMeta> autograd_meta,
+               const std::string &name)
+    : impl_(std::move(tensor_impl)),
+      autograd_meta_(std::move(autograd_meta)),
+      name_(name) {
   PADDLE_ENFORCE_NOT_NULL(
       impl_,
       phi::errors::InvalidArgument("TensorImpl with nullptr is not supported"));