add operator base #2725
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| /* Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve. | ||
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| 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 | ||
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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 | ||
| 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. */ | ||
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| #include "paddle/framework/operator.h" | ||
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| namespace paddle { | ||
| namespace framework { | ||
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| void OperatorBase::Init(const OpDesc& op_desc, AttributeMap& attrs) { | ||
| desc_ = op_desc; | ||
| inputs_.reserve(desc_.inputs_size()); | ||
| for (auto& input : desc_.inputs()) { | ||
| inputs_.push_back(input); | ||
| } | ||
| outputs_.reserve(desc_.outputs_size()); | ||
| for (auto& output : desc_.outputs()) { | ||
| outputs_.push_back(output); | ||
| } | ||
| attrs_.insert(attrs.begin(), attrs.end()); | ||
| } | ||
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| void OperatorBase::InferShape(Scope* scope) const {} | ||
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| const std::string OperatorBase::DebugString() const { | ||
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There was a problem hiding this comment. why should this be a the returned string is copied, and free to mutate? |
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| std::stringstream ss; | ||
| ss << "=================\n"; | ||
| ss << "type = " << desc_.type() << "\n"; | ||
| ss << "inputs = ["; | ||
| for (auto& ipt : inputs_) { | ||
| ss << ipt << ", "; | ||
| } | ||
| ss << "]\n"; | ||
| ss << "outputs = ["; | ||
| for (auto& opt : outputs_) { | ||
| ss << opt << ", "; | ||
| } | ||
| ss << "]\n"; | ||
| ss << "attr_keys = ["; | ||
| for (auto& attr : attrs_) { | ||
| ss << attr.first << ", "; | ||
| } | ||
| ss << "]\n"; | ||
| return ss.str(); | ||
| } | ||
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| const Variable* OpContext::Input(int index) const { | ||
| return scope->GetVariable(op->inputs()[index]); | ||
| } | ||
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| Variable* OpContext::Output(int index) const { | ||
| return scope->GetVariable(op->outputs()[index]); | ||
| } | ||
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| } // namespace framework | ||
| } // namespace paddle | ||
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OperatroBase is part of
frameworknotoperatorsThere was a problem hiding this comment.
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yes, there is a demo operator under operators, operator.h is still under paddle/framework