wehub-resource-sync
99 lines
2.9 KiB
C++
99 lines
2.9 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 <type_traits>
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#include "paddle/cinn/adt/dim_expr.h"
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#include "paddle/cinn/adt/match.h"
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#include "paddle/cinn/adt/print_utils/print_dim_expr.h"
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namespace cinn::adt {
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template <template <typename> class Op, typename T0>
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struct UnaryDimExprMatchTrait {
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using base_type = Op<DimExpr>;
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static constexpr int is_template = true;
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template <template <typename, typename> class Matcher>
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static bool MatchChildren(const base_type& value) {
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return Matcher<T0, DimExpr>::Call(std::get<0>(value.tuple()));
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}
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};
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template <template <typename> class Op, typename T0>
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struct BinaryDimExprMatchTrait {
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using base_type = Op<DimExpr>;
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static constexpr int is_template = true;
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template <template <typename, typename> class Matcher>
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static bool MatchChildren(const base_type& value) {
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const auto& lhs = value->lhs;
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const auto& rhs = value->rhs;
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return Matcher<T0, DimExpr>::Call(lhs) && Matcher<T0, DimExpr>::Call(rhs);
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}
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};
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template <template <typename> class Op, typename T0>
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struct ListDimExprMatchTrait {
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using base_type = Op<DimExpr>;
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static constexpr int is_template = true;
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template <template <typename, typename> class Matcher>
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static bool MatchChildren(const base_type& value) {
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const auto& [operands] = value;
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for (const auto& operand : *operands) {
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if (!Matcher<T0, DimExpr>::Call(operand)) {
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return false;
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}
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}
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return true;
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}
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};
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template <>
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struct MatchTrait<DimExpr, std::int64_t> final {
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static constexpr int is_template = false;
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};
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template <>
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struct MatchTrait<DimExpr, SymbolicDim> final {
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static constexpr int is_template = false;
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};
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template <typename T0>
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struct MatchTrait<DimExpr, ::symbol::Negative<T0>> final
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: public UnaryDimExprMatchTrait<::symbol::Negative, T0> {};
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template <typename T0>
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struct MatchTrait<DimExpr, ::symbol::Add<T0>> final
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: public ListDimExprMatchTrait<::symbol::Add, T0> {};
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template <typename T0>
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struct MatchTrait<DimExpr, ::symbol::Mul<T0>> final
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: public ListDimExprMatchTrait<::symbol::Mul, T0> {};
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template <typename T0>
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struct MatchTrait<DimExpr, ::symbol::Div<T0>> final
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: public BinaryDimExprMatchTrait<::symbol::Div, T0> {};
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template <typename T0>
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struct MatchTrait<DimExpr, ::symbol::Broadcast<T0>> final
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: public ListDimExprMatchTrait<::symbol::Broadcast, T0> {};
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} // namespace cinn::adt
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