chore: import upstream snapshot with attribution

paddle/fluid/jit/function_schema.cc

@@ -0,0 +1,124 @@
+// Copyright (c) 2022 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.
+
+#include "paddle/fluid/jit/function_schema.h"
+
+#include "paddle/fluid/framework/program_desc.h"
+#include "paddle/fluid/jit/function_utils.h"
+#include "paddle/fluid/pybind/pir_utils.h"
+#include "paddle/phi/core/enforce.h"
+#include "paddle/pir/include/core/program.h"
+
+namespace paddle::jit {
+
+Argument::Argument(const std::string& name, bool is_out)
+    : name_(name), is_output_(is_out) {}
+
+const std::string& Argument::Name() const { return name_; }
+
+const std::vector<std::string> FunctionSchema::InputArgNames() const {
+  std::vector<std::string> input_arg_names;
+  input_arg_names.reserve(input_args.size());
+  for (auto& arg : input_args) {
+    input_arg_names.emplace_back(arg.Name());
+  }
+  return input_arg_names;
+}
+
+const std::vector<std::string> FunctionSchema::OutputArgNames() const {
+  std::vector<std::string> output_arg_names;
+  output_arg_names.reserve(output_args.size());
+  for (auto& arg : output_args) {
+    output_arg_names.emplace_back(arg.Name() + "@fetch");
+  }
+  return output_arg_names;
+}
+
+void FunctionSchema::AddInputArg(const std::string& name) {
+  input_args.emplace_back(name, false);
+}
+
+void FunctionSchema::AddOutputArg(const std::string& name) {
+  output_args.emplace_back(name, true);
+}
+
+/* base function info*/
+BaseFunctionInfo::BaseFunctionInfo(const std::string& func_name,
+                                   const std::vector<std::string>& param_names)
+    : func_name_(func_name), param_names_(param_names) {}
+const std::string& BaseFunctionInfo::FunctionName() const { return func_name_; }
+
+const std::vector<std::string>& BaseFunctionInfo::ParamNames() const {
+  return param_names_;
+}
+
+const std::vector<std::string> BaseFunctionInfo::InputArgNames() const {
+  return schema_.InputArgNames();
+}
+
+const std::vector<std::string> BaseFunctionInfo::OutputArgNames() const {
+  return schema_.OutputArgNames();
+}
+
+const std::string& BaseFunctionInfo::ProgramFilePath() const {
+  return prog_file_path_;
+}
+
+void BaseFunctionInfo::SetProgramFilePath(const std::string& path) {
+  prog_file_path_ = path;
+}
+
+/* FunctionInfo */
+FunctionInfo::FunctionInfo(const std::string& func_name,
+                           const std::vector<std::string>& param_names,
+                           const framework::ProgramDesc& program_desc)
+    : BaseFunctionInfo(func_name, param_names) {
+  program_desc_.reset(new framework::ProgramDesc(program_desc));
+  // Parse FunctionSchema
+  for (auto& in_name : program_desc_->GetFeedTargetNames()) {
+    schema_.AddInputArg(in_name);
+  }
+  for (auto& out_name : program_desc_->GetFetchTargetNames()) {
+    schema_.AddOutputArg(out_name);
+  }
+}
+
+const framework::ProgramDesc& FunctionInfo::ProgramDesc() const {
+  return *program_desc_.get();  // NOLINT
+}
+
+void FunctionInfo::RemoveDescFeedFetch() {
+  utils::RemoveFeedFetch(program_desc_.get());
+}
+
+/* pirFunctionInfo*/
+PirFunctionInfo::PirFunctionInfo(const std::string& func_name,
+                                 const std::vector<std::string>& param_names,
+                                 std::shared_ptr<pir::Program> program)
+    : BaseFunctionInfo(func_name, param_names) {
+  program_ = program;
+  // Parse FunctionSchema
+  for (auto& in_name : GetFeedTargetNames(program_.get())) {
+    schema_.AddInputArg(in_name);
+  }
+  for (auto& out_name : GetFetchTargetNames(program_.get())) {
+    schema_.AddOutputArg(out_name);
+  }
+}
+
+std::shared_ptr<pir::Program> PirFunctionInfo::Program() const {
+  return program_;  // NOLINT
+}
+
+}  // namespace paddle::jit