PaddlePaddle
diff --git a/‎paddle/fluid/ir/CMakeLists.txt
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+1Lines changed: 1 addition & 0 deletions b/‎paddle/fluid/ir/CMakeLists.txt
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+1Lines changed: 1 addition & 0 deletions
diff --git a/‎paddle/fluid/ir/dialect/CMakeLists.txt
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+1-1Lines changed: 1 addition & 1 deletion b/‎paddle/fluid/ir/dialect/CMakeLists.txt
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+1-1Lines changed: 1 addition & 1 deletion
diff --git a/‎paddle/fluid/ir/dialect/op_generator/op_gen.py
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+5Lines changed: 5 additions & 0 deletions b/‎paddle/fluid/ir/dialect/op_generator/op_gen.py
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+5Lines changed: 5 additions & 0 deletions
diff --git a/‎paddle/fluid/ir/interface/op_yaml_info_parser.cc
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+31-9Lines changed: 31 additions & 9 deletions b/‎paddle/fluid/ir/interface/op_yaml_info_parser.cc
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+31-9Lines changed: 31 additions & 9 deletions
diff --git a/‎paddle/fluid/ir/interface/op_yaml_info_parser.h
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+26-5Lines changed: 26 additions & 5 deletions b/‎paddle/fluid/ir/interface/op_yaml_info_parser.h
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+26-5Lines changed: 26 additions & 5 deletions
@@ -1,4 +1,5 @@
 add_subdirectory(interface)
+add_subdirectory(trait)
 add_subdirectory(dialect)
 add_subdirectory(transforms)
 add_subdirectory(phi_kernel_adaptor)
@@ -52,5 +52,5 @@ file(GLOB PD_DIALECT_SRCS "*.cc")
 cc_library(
   pd_dialect
   SRCS ${PD_DIALECT_SRCS} ${op_source_file}
-  DEPS framework_proto phi phi_utils pd_interface ir)
+  DEPS framework_proto phi phi_utils pd_interface pd_trait ir)
 target_include_directories(pd_dialect PRIVATE ${PD_DIALECT_BINARY_DIR})
@@ -43,6 +43,7 @@
 #include "paddle/fluid/ir/dialect/op_yaml_info_util.h"
 #include "paddle/fluid/ir/interface/op_yaml_info.h"
 #include "paddle/fluid/ir/interface/infermeta.h"
+#include "paddle/fluid/ir/trait/inplace.h"
 #include "paddle/fluid/framework/infershape_utils.h"
 #include "paddle/phi/core/infermeta_utils.h"
 
@@ -708,6 +709,10 @@ def OpGenerator(
             op_interfaces_str = ""
             if len(op_interfaces) > 0:
                 op_interfaces_str = "," + ",".join(op_interfaces)
+
+            if op_name[-1] == "_":
+                op_traits += ["InplaceTrait"]
+
             op_traits_str = ""
             if len(op_traits) > 0:
                 op_traits_str = "," + ",".join(op_traits)
 
@@ -84,8 +84,30 @@ const OpRunTimeInfo& OpYamlInfoParser::OpRuntimeInfo() const {
   return std::get<3>(op_info_tuple_);
 }
 
-const std::map<std::string, int>& OpYamlInfoParser::Name2Id() const {
-  return name2id_;
+const std::map<std::string, int>& OpYamlInfoParser::InputName2Id() const {
+  return input_name2id_;
+}
+
+bool OpYamlInfoParser::HasInplace(const std::string& out_name) const {
+  auto inplace_info = std::get<3>(op_info_tuple_).inplace;
+  for (size_t i = 0; i < inplace_info.size(); i++) {
+    if (out_name == inplace_info[i].first) {
+      return true;
+    }
+  }
+  return false;
+}
+
+const std::string& OpYamlInfoParser::InplaceName(
+    const std::string& out_name) const {
+  auto inplace_info = std::get<3>(op_info_tuple_).inplace;
+  for (size_t i = 0; i < inplace_info.size(); i++) {
+    if (out_name == inplace_info[i].first) {
+      return inplace_info[i].second;
+    }
+  }
+  PADDLE_THROW(phi::errors::PreconditionNotMet(
+      "Can not find inplace input of [%s].", out_name));
 }
 
 void OpYamlInfoParser::parse() {
@@ -94,38 +116,38 @@ void OpYamlInfoParser::parse() {
   int start_index = 0;
 
   for (size_t i = 0; i < input_info.size(); ++i) {
-    name2id_[input_info[i].name] = start_index++;
-
+    input_name2id_[input_info[i].name] = start_index++;
+    input_name_list_.push_back(input_info[i].name);
+    input_info_[input_info[i].name] = input_info[i];
     if (!input_info[i].is_mutable_attribute) {
       input_tensor_number_++;
     }
-
-    input_info_[input_info[i].name] = input_info[i];
   }
 
   auto attribute_info = std::get<1>(op_info_tuple_);
   for (size_t i = 0; i < attribute_info.size(); ++i) {
+    attribute_name_list_.push_back(attribute_info[i].name);
     attr_info_[attribute_info[i].name] = attribute_info[i];
   }
 
   auto output_info = std::get<2>(op_info_tuple_);
-
   for (size_t i = 0; i < output_info.size(); ++i) {
+    output_name_list_.push_back(output_info[i].name);
     output_info_[output_info[i].name] = output_info[i];
   }
 
   auto runtime_info = std::get<3>(op_info_tuple_);
 
   for (auto& name : runtime_info.infer_meta_param) {
-    if (name2id_.count(name) && !input_info_[name].is_mutable_attribute) {
+    if (input_name2id_.count(name) && !input_info_[name].is_mutable_attribute) {
       infer_meta_tensor_params_.push_back(name);
     } else {
       infer_meta_attr_params_.push_back(name);
     }
   }
 
   for (auto& name : runtime_info.kernel_param) {
-    if (name2id_.count(name) && !input_info_[name].is_mutable_attribute) {
+    if (input_name2id_.count(name) && !input_info_[name].is_mutable_attribute) {
       kernel_fn_tensor_params_.push_back(name);
     } else {
       kernel_fn_attr_params_.push_back(name);
 
@@ -34,7 +34,21 @@ class OpYamlInfoParser {
   const std::vector<std::string>& TensorParams(bool is_kernel = false) const;
   const std::vector<std::string>& AttrParams(bool is_kernel = false) const;
   const OpRunTimeInfo& OpRuntimeInfo() const;
-  const std::map<std::string, int>& Name2Id() const;
+  const std::map<std::string, int>& InputName2Id() const;
+
+  const std::vector<std::string>& InputNames() const {
+    return input_name_list_;
+  }
+  const std::vector<std::string>& AttributeNames() const {
+    return attribute_name_list_;
+  }
+  const std::vector<std::string>& OutputNames() const {
+    return output_name_list_;
+  }
+
+  bool HasInplace(const std::string& out_name) const;
+
+  const std::string& InplaceName(const std::string& out_name) const;
 
  private:
   void parse();
@@ -44,18 +58,25 @@ class OpYamlInfoParser {
 
   OpInfoTuple op_info_tuple_;
 
-  std::map<std::string, int> name2id_;
-
+  // input info
+  std::map<std::string, int> input_name2id_;
+  std::vector<std::string> input_name_list_;
   std::map<std::string, OpInputInfo> input_info_;
+  int input_tensor_number_{0};
+
+  // attribute info
+  std::vector<std::string> attribute_name_list_;
   std::map<std::string, OpAttributeInfo> attr_info_;
+
+  // output info
+  std::vector<std::string> output_name_list_;
   std::map<std::string, OpOutputInfo> output_info_;
 
+  // runtime info
   std::vector<std::string> infer_meta_tensor_params_;
   std::vector<std::string> infer_meta_attr_params_;
   std::vector<std::string> kernel_fn_tensor_params_;
   std::vector<std::string> kernel_fn_attr_params_;
-
-  int input_tensor_number_{0};
 };
 
 }  // namespace dialect