revert attr type change (#38129)

paddle/pten/api/ext/op_meta_info.h

@@ -186,6 +186,14 @@ struct KernelFuncImpl<Return (*)(Args...), impl_fn> {
   PD_SPECIALIZE_ComputeCallHelper(const float&);
   PD_SPECIALIZE_ComputeCallHelper(const int64_t&);
 
+  // NOTE(chenweihang): Used to be compatible with the 2.1 released
+  // interface, but not recommended
+  PD_SPECIALIZE_ComputeCallHelper(std::string);
+  PD_SPECIALIZE_ComputeCallHelper(std::vector<int>);
+  PD_SPECIALIZE_ComputeCallHelper(std::vector<float>);
+  PD_SPECIALIZE_ComputeCallHelper(std::vector<int64_t>);
+  PD_SPECIALIZE_ComputeCallHelper(std::vector<std::string>);
+
   // end: base template
   template <typename T>
   struct ComputeCallHelper<TypeTag<T>> {
@@ -329,6 +337,13 @@ struct InferShapeFuncImpl<Return (*)(Args...), impl_fn> {
   PD_SPECIALIZE_InferShapeCallHelper_FOR_ATTR(const float&);
   PD_SPECIALIZE_InferShapeCallHelper_FOR_ATTR(const int64_t&);
 
+  // NOTE(chenweihang): Used to be compatible with the 2.1 released
+  // interface, but not recommended
+  PD_SPECIALIZE_InferShapeCallHelper_FOR_ATTR(std::string);
+  PD_SPECIALIZE_InferShapeCallHelper_FOR_ATTR(std::vector<int>);
+  PD_SPECIALIZE_InferShapeCallHelper_FOR_ATTR(std::vector<float>);
+  PD_SPECIALIZE_InferShapeCallHelper_FOR_ATTR(std::vector<std::string>);
+
   // end: base template
   template <typename T>
   struct InferShapeCallHelper<TypeTag<T>> {

python/paddle/fluid/tests/custom_op/attr_test_op.cc

@@ -127,11 +127,11 @@ std::vector<paddle::Tensor> AttrTestForward(
     int int_attr,
     float float_attr,
     int64_t int64_attr,
-    const std::string& str_attr,
-    const std::vector<int>& int_vec_attr,
-    const std::vector<float>& float_vec_attr,
-    const std::vector<int64_t>& int64_vec_attr,
-    const std::vector<std::string>& str_vec_attr) {
+    std::string str_attr,
+    std::vector<int> int_vec_attr,
+    std::vector<float> float_vec_attr,
+    std::vector<int64_t> int64_vec_attr,
+    std::vector<std::string> str_vec_attr) {
   auto out = paddle::Tensor(paddle::PlaceType::kCPU, x.shape());
 
   PD_DISPATCH_FLOATING_TYPES(
@@ -160,10 +160,10 @@ std::vector<std::vector<int64_t>> AttrTestInferShape(
     int int_attr,
     float float_attr,
     int64_t int64_attr,
-    const std::string& str_attr,
-    const std::vector<int>& int_vec_attr,
-    const std::vector<float>& float_vec_attr,
-    const std::vector<std::string>& str_vec_attr) {
+    std::string str_attr,
+    std::vector<int> int_vec_attr,
+    std::vector<float> float_vec_attr,
+    std::vector<std::string> str_vec_attr) {
   return {x_shape};
 }