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91 lines
2.5 KiB
91 lines
2.5 KiB
/* Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License. */
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#pragma once
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#include "paddle/fluid/framework/attribute.h"
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#include "paddle/fluid/framework/framework.pb.h"
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namespace paddle {
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namespace framework {
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// this class not only make proto but also init attribute checkers.
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class OpProtoAndCheckerMaker {
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public:
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using OpProto = proto::OpProto;
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using OpAttrChecker = framework::OpAttrChecker;
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OpProtoAndCheckerMaker(OpProto* proto, OpAttrChecker* op_checker)
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: proto_(proto), op_checker_(op_checker) {}
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virtual ~OpProtoAndCheckerMaker() {
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PADDLE_ENFORCE(validated_, "should call Validate after build");
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}
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void Validate();
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protected:
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struct VariableBuilder {
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OpProto::Var* var_;
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VariableBuilder& AsDuplicable() {
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var_->set_duplicable(true);
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return *this;
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}
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VariableBuilder& AsIntermediate() {
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var_->set_intermediate(true);
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return *this;
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}
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VariableBuilder& AsDispensable() {
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var_->set_dispensable(true);
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return *this;
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}
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};
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VariableBuilder AddInput(const std::string& name, const std::string& comment);
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VariableBuilder AddOutput(const std::string& name,
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const std::string& comment);
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template <typename T>
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TypedAttrChecker<T>& AddAttr(const std::string& name,
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const std::string& comment,
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bool generated = false) {
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auto* attr = proto_->add_attrs();
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attr->set_name(name);
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attr->set_comment(comment);
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attr->set_generated(generated);
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attr->set_type(AttrTypeID<T>());
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return op_checker_->AddAttrChecker<T>(name);
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}
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void AddComment(const std::string& comment) { proto_->set_comment(comment); }
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private:
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void CheckNoDuplicatedInOutAttrs();
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OpProto* proto_;
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OpAttrChecker* op_checker_;
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bool validated_{false};
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};
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class NOPMaker : public OpProtoAndCheckerMaker {
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public:
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NOPMaker(OpProto* proto, framework::OpAttrChecker* op_checker)
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: OpProtoAndCheckerMaker(proto, op_checker) {}
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};
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} // namespace framework
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} // namespace paddle
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