[AP] Implement pcc compile engine frontend of trivial fusion.

paddle/ap/include/paddle/pass/add_pcc_pass.h

@@ -0,0 +1,34 @@
+// Copyright (c) 2025 PaddlePaddle Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#pragma once
+
+#include <functional>
+#include <memory>
+
+namespace pir {
+
+class PassManager;
+class Program;
+
+}  // namespace pir
+
+namespace ap::paddle {
+
+void ApplyPccPass(
+    ::pir::Program* program,
+    const std::function<std::shared_ptr<pir::PassManager>()>& CreatePassManager,
+    bool is_train_mode = false);
+
+}  // namespace ap::paddle

paddle/ap/include/paddle/pass/ap_drr_helper.h

@@ -19,7 +19,7 @@
 #include "paddle/ap/include/drr/value.h"
 #include "paddle/ap/include/registry/abstract_drr_pass_registry_item.h"
 
-namespace cinn::dialect::ir {
+namespace ap::paddle {
 
 struct ApDrrHelper {
  public:
@@ -53,4 +53,4 @@ struct ApDrrHelper {
   mutable ap::drr::DrrInterpreter drr_interpreter_;
 };
 
-}  // namespace cinn::dialect::ir
+}  // namespace ap::paddle

paddle/ap/include/paddle/pass/ap_generic_drr_pass.h

@@ -30,9 +30,7 @@ struct Value;
 
 }
 
-namespace cinn {
-namespace dialect {
-namespace ir {
+namespace ap::paddle {
 
 std::optional<std::unique_ptr<::pir::Pass>> CreateApGenericAbstractDrrPass(
     const std::weak_ptr<ap::memory::CirclableRefListBase>& circlable_ref_list);
@@ -50,6 +48,4 @@ std::optional<std::unique_ptr<::pir::Pass>> CreateCustomAccessTopoDrrPass(
     std::optional<int64_t> steps_limit,
     const ap::axpr::Value& mut_matched_pattern_as_programs);
 
-}  // namespace ir
-}  // namespace dialect
-}  // namespace cinn
+}  // namespace ap::paddle

paddle/ap/include/paddle/pass/ap_kernel_define_helper.h

@@ -21,7 +21,7 @@
 #include "paddle/ap/include/code_module/code_module.h"
 #include "paddle/ap/include/paddle/pir_node.h"
 
-namespace cinn::dialect::ir {
+namespace ap::paddle {
 
 struct ApKernelDefineHelper {
   std::weak_ptr<ap::memory::CirclableRefListBase> circlable_ref_list_;
@@ -41,4 +41,4 @@ struct ApKernelDefineHelper {
                                            const CodeGenCtx& code_gen_ctx);
 };
 
-}  // namespace cinn::dialect::ir
+}  // namespace ap::paddle

paddle/ap/include/paddle/pass/ap_registry_helper.h

@@ -17,10 +17,10 @@
 #include "paddle/ap/include/adt/adt.h"
 #include "paddle/ap/include/registry/registry.h"
 
-namespace cinn::dialect::ir {
+namespace ap::paddle {
 
 struct ApRegistryHelper {
   ap::adt::Result<ap::registry::Registry> SingletonRegistry();
 };
 
-}  // namespace cinn::dialect::ir
+}  // namespace ap::paddle

paddle/ap/include/paddle/pass/convert_pd_facade_to_ap_facade.h

@@ -30,12 +30,10 @@ struct Value;
 
 }
 
-namespace cinn {
-namespace dialect {
-namespace ir {
+namespace ap {
+namespace paddle {
 
 std::unique_ptr<::pir::Pass> CreateConvertPdFacadeToApFacadePass();
 
-}  // namespace ir
-}  // namespace dialect
-}  // namespace cinn
+}  // namespace paddle
+}  // namespace ap

paddle/ap/include/paddle/pass/fallback_fusion_op_to_phi_pass.h

@@ -0,0 +1,41 @@
+// Copyright (c) 2025 PaddlePaddle Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#pragma once
+
+#include <memory>
+#include <optional>
+#include "paddle/pir/include/pass/pass.h"
+
+namespace ap::memory {
+
+class CirclableRefListBase;
+
+}
+
+namespace ap::axpr {
+
+struct Value;
+
+}
+
+namespace ap {
+namespace paddle {
+
+std::unique_ptr<::pir::Pass> CreateFallbackFusionOpToPhiPass();
+
+std::unique_ptr<::pir::Pass> CreateFallbackNestedFusionOpToPhiPass();
+
+}  // namespace paddle
+}  // namespace ap

paddle/ap/include/paddle/pass/fuse_ap_trivial_pass.h

@@ -0,0 +1,39 @@
+// Copyright (c) 2025 PaddlePaddle Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#pragma once
+
+#include <memory>
+#include <optional>
+#include "paddle/pir/include/pass/pass.h"
+
+namespace ap::memory {
+
+class CirclableRefListBase;
+
+}
+
+namespace ap::axpr {
+
+struct Value;
+
+}
+
+namespace ap {
+namespace paddle {
+
+std::unique_ptr<::pir::Pass> CreateFuseApTrivialPass();
+
+}  // namespace paddle
+}  // namespace ap

paddle/ap/include/paddle/pass/move_trivial_fusion_range_to_fusion_op_pass.h

@@ -0,0 +1,39 @@
+// Copyright (c) 2025 PaddlePaddle Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#pragma once
+
+#include <memory>
+#include <optional>
+#include "paddle/pir/include/pass/pass.h"
+
+namespace ap::memory {
+
+class CirclableRefListBase;
+
+}
+
+namespace ap::axpr {
+
+struct Value;
+
+}
+
+namespace ap {
+namespace paddle {
+
+std::unique_ptr<::pir::Pass> CreateMoveTrivialFusionRangeToFusionOpPass();
+
+}  // namespace paddle
+}  // namespace ap