wehub-resource-sync
82 lines
2.6 KiB
C++
82 lines
2.6 KiB
C++
// Copyright (c) 2023 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 <memory>
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#include <set>
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#include <type_traits>
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#include "paddle/pir/include/core/type_id.h"
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#include "paddle/pir/include/core/utils.h"
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namespace pir {
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class IR_API InterfaceValue {
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public:
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template <typename Interface, typename Model>
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static InterfaceValue Get();
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TypeId type_id() const { return type_id_; }
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void *model() const { return model_.get(); }
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InterfaceValue() = default;
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InterfaceValue(TypeId type_id) : type_id_(type_id) {} // NOLINT
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InterfaceValue(const InterfaceValue &) = delete;
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InterfaceValue(InterfaceValue &&) noexcept;
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InterfaceValue &operator=(const InterfaceValue &) = delete;
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InterfaceValue &operator=(InterfaceValue &&) noexcept;
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~InterfaceValue() = default;
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void swap(InterfaceValue &&val) {
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using std::swap;
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swap(type_id_, val.type_id_);
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swap(model_, val.model_);
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}
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///
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/// \brief Comparison operations.
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///
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inline bool operator<(const InterfaceValue &other) const {
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return type_id_ < other.type_id_;
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}
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private:
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TypeId type_id_;
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std::unique_ptr<void, decltype(static_cast<void (*)(void *)>(free))> model_{
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nullptr, static_cast<void (*)(void *)>(free)};
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};
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template <typename Interface, typename Model>
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InterfaceValue InterfaceValue::Get() {
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InterfaceValue val;
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val.type_id_ = TypeId::get<Interface>();
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static_assert(std::is_base_of<typename Interface::Concept, Model>::value,
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"Model must derived from corresponding Interface Concept.");
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static_assert(
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sizeof(typename Interface::Concept) == sizeof(Model),
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"Compared with Concept, Model class shouldn't define new data members");
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void *model_raw = malloc(sizeof(Model));
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if (model_raw == nullptr) {
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throw("Alloc memory for interface failed.");
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}
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static_assert(std::is_trivially_destructible<Model>::value,
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"interface models must be trivially destructible");
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new (model_raw) Model();
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val.model_.reset(model_raw);
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return val;
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}
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using InterfaceSet = std::set<InterfaceValue>;
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} // namespace pir
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