Rename TransferData -> TransformData

Author: reyoung

doc/fluid/design/multi_devices/kernel_selection.md

@@ -74,7 +74,7 @@ void OperatorWithKernel::Run(
     auto kernel_type_for_var = this->GetKernelTypeForVar(...);
     if (kernel_type_for_var.place_ != expected_kernel_key.place_) {
       auto* trans_var = new_scope.Var(var_name);
-      auto* out = TransferData(expected_kernel_key,
+      auto* out = TransformData(expected_kernel_key,
                                 kernel_type_for_var,
                                 *tensor_in);
       SetTensorToVariable(...);

paddle/fluid/framework/data_transform.cc

@@ -26,9 +26,9 @@ static void PassTensorData(Tensor *from, Tensor *to) {
   *from = Tensor();
 }
 
-void TransferData(const OpKernelType &expected_kernel_type,
-                  const OpKernelType &kernel_type_for_var,
-                  const Tensor &input_tensor, Tensor *output_tensor) {
+void TransformData(const OpKernelType &expected_kernel_type,
+                   const OpKernelType &kernel_type_for_var,
+                   const Tensor &input_tensor, Tensor *output_tensor) {
   bool transformed = false;
   Tensor in;
   in.ShareDataWith(input_tensor);

paddle/fluid/framework/data_transform.h

@@ -30,9 +30,9 @@ limitations under the License. */
 namespace paddle {
 namespace framework {
 
-void TransferData(const OpKernelType &expected_kernel_type,
-                  const OpKernelType &kernel_type_for_var,
-                  const Tensor &input_tensor, Tensor *out);
+void TransformData(const OpKernelType &expected_kernel_type,
+                   const OpKernelType &kernel_type_for_var,
+                   const Tensor &input_tensor, Tensor *out);
 
 /**
  * Set OutVar from InVar, except the tensor is shared with `tensor`

paddle/fluid/framework/operator.cc

@@ -725,7 +725,7 @@ Scope* OperatorWithKernel::TryTransferData(
 
       auto* trans_var = new_scope->Var(var_name);
       Tensor out;
-      TransferData(expected_kernel_key, kernel_type_for_var, *tensor_in, &out);
+      TransformData(expected_kernel_key, kernel_type_for_var, *tensor_in, &out);
       SetTensorToVariable(*var, out, trans_var);
     }
   }