wehub-resource-sync
75 lines
2.0 KiB
C++
75 lines
2.0 KiB
C++
// Copyright (c) 2024 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 <functional>
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#include <optional>
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#include <type_traits>
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#include <vector>
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#include "paddle/ap/include/axpr/adt.h"
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#include "paddle/common/overloaded.h"
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namespace ap::axpr {
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template <typename Expr>
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struct LambdaImpl {
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std::vector<tVar<std::string>> args;
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Expr body;
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bool operator==(const LambdaImpl& other) const {
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return (this->args == other.args) && (this->body == other.body);
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}
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};
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template <typename Expr>
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ADT_DEFINE_RC(Lambda, const LambdaImpl<Expr>);
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// aexpr := Var | CONST | (lambda [VAR] expr)
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template <typename Expr>
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struct ExprSymbolTrait {
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using symbol_type = tVar<std::string>;
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};
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template <typename Expr>
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using AtomicBase = std::variant<typename ExprSymbolTrait<Expr>::symbol_type,
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adt::Nothing,
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bool,
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int64_t,
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double,
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std::string,
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Lambda<Expr>>;
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template <typename Expr>
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struct Atomic : public AtomicBase<Expr> {
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using AtomicBase<Expr>::AtomicBase;
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ADT_DEFINE_VARIANT_METHODS(AtomicBase<Expr>);
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};
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template <typename Expr>
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struct CallImpl {
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Atomic<Expr> func;
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std::vector<Atomic<Expr>> args;
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bool operator==(const CallImpl& other) const {
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return (this->func == other.func) && (this->args == other.args);
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}
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};
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template <typename Expr>
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ADT_DEFINE_RC(Call, const CallImpl<Expr>);
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} // namespace ap::axpr
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