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71 lines
2.1 KiB
71 lines
2.1 KiB
// Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserved.
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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 <string>
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#include "paddle/fluid/framework/operator.h"
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#include "paddle/fluid/framework/program_desc.h"
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#include "paddle/fluid/platform/variant.h"
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namespace paddle {
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namespace operators {
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// OpVariant is a wrapper class of OpDesc and OperatorBase pointer
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// So that API would be the same.
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class OpVariant {
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public:
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OpVariant(const framework::OperatorBase *op) : op_(op) {} // NOLINT
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OpVariant(const framework::OpDesc *op) : op_(op) {} // NOLINT
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const framework::VariableNameMap &Inputs() const;
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const framework::VariableNameMap &Outputs() const;
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const framework::AttributeMap &Attrs() const;
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const void *RawPointer() const;
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template <typename AttrType>
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const AttrType &Attr(const std::string &name) const {
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auto &attrs = Attrs();
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auto it = attrs.find(name);
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PADDLE_ENFORCE_NE(it, attrs.end(), platform::errors::NotFound(
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"Cannot find attribute %s.", name));
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return BOOST_GET_CONST(AttrType, it->second);
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}
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bool operator==(const OpVariant &other) const {
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return RawPointer() == other.RawPointer();
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}
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int which() const { return static_cast<int>(op_.which()); }
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struct Hasher {
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size_t operator()(const OpVariant &op) const {
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return reinterpret_cast<size_t>(op.RawPointer());
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}
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};
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private:
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const boost::variant<const framework::OperatorBase *,
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const framework::OpDesc *>
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op_;
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};
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} // namespace operators
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} // namespace paddle
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