update the operator registration for incompatible upgrade, test=develop (#29720)

paddle/fluid/framework/op_version_registry.cc

@@ -62,6 +62,37 @@ OpVersionDesc&& OpVersionDesc::BugfixWithBehaviorChanged(
   return std::move(*this);
 }
 
+OpVersionDesc&& OpVersionDesc::DeleteAttr(const std::string& name,
+                                          const std::string& remark) {
+  infos_.emplace_back(
+      new_update<OpUpdateType::kDeleteAttr>(OpAttrInfo(name, remark)));
+  return std::move(*this);
+}
+OpVersionDesc&& OpVersionDesc::ModifyInput(const std::string& name,
+                                           const std::string& remark) {
+  infos_.emplace_back(
+      new_update<OpUpdateType::kModifyInput>(OpInputOutputInfo(name, remark)));
+  return std::move(*this);
+}
+OpVersionDesc&& OpVersionDesc::ModifyOutput(const std::string& name,
+                                            const std::string& remark) {
+  infos_.emplace_back(
+      new_update<OpUpdateType::kModifyOutput>(OpInputOutputInfo(name, remark)));
+  return std::move(*this);
+}
+OpVersionDesc&& OpVersionDesc::DeleteInput(const std::string& name,
+                                           const std::string& remark) {
+  infos_.emplace_back(
+      new_update<OpUpdateType::kDeleteInput>(OpInputOutputInfo(name, remark)));
+  return std::move(*this);
+}
+OpVersionDesc&& OpVersionDesc::DeleteOutput(const std::string& name,
+                                            const std::string& remark) {
+  infos_.emplace_back(
+      new_update<OpUpdateType::kDeleteOutput>(OpInputOutputInfo(name, remark)));
+  return std::move(*this);
+}
+
 OpVersion& OpVersionRegistrar::Register(const std::string& op_type) {
   PADDLE_ENFORCE_EQ(
       op_version_map_.find(op_type), op_version_map_.end(),

paddle/fluid/framework/op_version_registry.h

@@ -20,6 +20,7 @@ limitations under the License. */
 #include <utility>
 #include <vector>
 
+#include <boost/none.hpp>
 #include <boost/variant.hpp>
 #include "paddle/fluid/framework/framework.pb.h"
 #include "paddle/fluid/framework/op_version_proto.h"
@@ -39,7 +40,8 @@ using OpAttrVariantT =
                    std::vector<float>,       /* AttrType::FLOATS */
                    std::vector<int32_t>,     /* AttrType::INTS */
                    std::vector<int64_t>,     /* AttrType::LONGS */
-                   std::vector<std::string> /* AttrType::STRINGS */
+                   std::vector<std::string>, /* AttrType::STRINGS */
+                   boost::none_t             /* None */
                    >;
 
 struct OpUpdateInfo {
@@ -48,7 +50,7 @@ struct OpUpdateInfo {
 
 struct OpAttrInfo : OpUpdateInfo {
   OpAttrInfo(const std::string& name, const std::string& remark,
-             const OpAttrVariantT& default_value)
+             const OpAttrVariantT& default_value = boost::none)
       : name_{name}, default_value_{default_value}, remark_{remark} {}
 
   const std::string& name() const { return name_; }
@@ -83,11 +85,18 @@ struct OpBugfixInfo : OpUpdateInfo {
 
 enum class OpUpdateType {
   kInvalid = 0,
+  /* Compatibility upgrade */
   kModifyAttr,
   kNewAttr,
   kNewInput,
   kNewOutput,
   kBugfixWithBehaviorChanged,
+  /* Incompatible upgrade, only for existing registration. */
+  kDeleteAttr = 100,
+  kModifyInput,
+  kModifyOutput,
+  kDeleteInput,
+  kDeleteOutput,
 };
 
 class OpUpdateBase {
@@ -111,6 +120,7 @@ class OpUpdate : public OpUpdateBase {
 
 class OpVersionDesc {
  public:
+  /* Compatibility upgrade */
   OpVersionDesc&& ModifyAttr(const std::string& name, const std::string& remark,
                              const OpAttrVariantT& default_value);
   OpVersionDesc&& NewAttr(const std::string& name, const std::string& remark,
@@ -118,10 +128,23 @@ class OpVersionDesc {
   OpVersionDesc&& NewInput(const std::string& name, const std::string& remark);
   OpVersionDesc&& NewOutput(const std::string& name, const std::string& remark);
   OpVersionDesc&& BugfixWithBehaviorChanged(const std::string& remark);
+
+  /* Incompatible upgrade, only for existing registration. */
+  OpVersionDesc&& DeleteAttr(const std::string& name,
+                             const std::string& remark);
+  OpVersionDesc&& ModifyInput(const std::string& name,
+                              const std::string& remark);
+  OpVersionDesc&& ModifyOutput(const std::string& name,
+                               const std::string& remark);
+  OpVersionDesc&& DeleteInput(const std::string& name,
+                              const std::string& remark);
+  OpVersionDesc&& DeleteOutput(const std::string& name,
+                               const std::string& remark);
+
+ public:
   const std::vector<std::unique_ptr<OpUpdateBase>>& infos() const {
     return infos_;
   }
-
   OpVersionDesc() = default;
   OpVersionDesc(OpVersionDesc&&) = default;
   OpVersionDesc& operator=(OpVersionDesc&&) = default;

paddle/fluid/framework/op_version_registry_test.cc

@@ -53,6 +53,19 @@ TEST(test_operator_version, test_operator_version) {
           framework::compatible::OpVersionDesc()
               .NewInput("X2", "The second input.")
               .NewOutput("Y2", "The second output."));
+
+  REGISTER_OP_VERSION(op_name_0__)
+      .AddCheckpoint(
+          R"ROC(
+        Incompatible upgrade of attribute [height], input [X2] and output [Y2]
+      )ROC",
+          framework::compatible::OpVersionDesc()
+              .DeleteAttr("height",
+                          "Parameters deleted due to interface alignment.")
+              .ModifyInput("X2", "Modify input due to interface alignment.")
+              .ModifyOutput("Y2", "Modify output due to interface alignment.")
+              .DeleteInput("X2", "Delete input due to interface alignment.")
+              .DeleteOutput("Y2", "Delete output due to interface alignment."));
 }
 
 TEST(test_pass_op_version_checker, test_pass_op_version_checker) {