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110 lines
3.0 KiB
110 lines
3.0 KiB
/* Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve.
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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 <functional>
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#include <map>
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#include <string>
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#include <unordered_map>
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#include "paddle/framework/attribute.h"
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#include "paddle/framework/type_defs.h"
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#include "paddle/platform/macros.h"
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namespace paddle {
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namespace framework {
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class InferShapeBase {
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public:
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virtual ~InferShapeBase() = default;
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virtual void operator()(InferShapeContext*) const = 0;
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};
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struct OpInfo {
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OpCreator creator_;
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GradOpMakerFN grad_op_maker_;
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proto::OpProto* proto_{nullptr};
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OpAttrChecker* checker_{nullptr};
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InferVarTypeFN infer_var_type_;
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InferShapeFN infer_shape_;
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bool HasOpProtoAndChecker() const {
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return proto_ != nullptr && checker_ != nullptr;
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}
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const proto::OpProto& Proto() const {
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PADDLE_ENFORCE_NOT_NULL(proto_, "Operator Proto has not been registered");
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PADDLE_ENFORCE(proto_->IsInitialized(),
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"Operator Proto must be initialized in op info");
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return *proto_;
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}
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const OpCreator& Creator() const {
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PADDLE_ENFORCE_NOT_NULL(creator_,
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"Operator Creator has not been registered");
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return creator_;
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}
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const GradOpMakerFN& GradOpMaker() const {
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PADDLE_ENFORCE_NOT_NULL(grad_op_maker_,
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"Operator GradOpMaker has not been registered.");
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return grad_op_maker_;
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}
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const OpAttrChecker* Checker() const { return checker_; }
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};
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class OpInfoMap {
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public:
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static OpInfoMap& Instance();
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bool Has(const std::string& op_type) const {
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return map_.find(op_type) != map_.end();
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}
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void Insert(const std::string& type, const OpInfo& info) {
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PADDLE_ENFORCE(!Has(type), "Operator %s has been registered", type);
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map_.insert({type, info});
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}
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const OpInfo& Get(const std::string& type) const {
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auto op_info_ptr = GetNullable(type);
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PADDLE_ENFORCE_NOT_NULL(op_info_ptr, "Operator %s has not been registered",
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type);
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return *op_info_ptr;
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}
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const OpInfo* GetNullable(const std::string& type) const {
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auto it = map_.find(type);
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if (it == map_.end()) {
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return nullptr;
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} else {
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return &it->second;
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}
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}
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const std::unordered_map<std::string, OpInfo>& map() const { return map_; }
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std::unordered_map<std::string, OpInfo>* mutable_map() { return &map_; }
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private:
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OpInfoMap() = default;
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std::unordered_map<std::string, OpInfo> map_;
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DISABLE_COPY_AND_ASSIGN(OpInfoMap);
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};
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} // namespace framework
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} // namespace paddle
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