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paddlepaddle--paddle/paddle/cinn/adt/equation_function.cc
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2026-07-13 12:40:42 +08:00

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// Copyright (c) 2023 PaddlePaddle Authors. All Rights Reserved.
//
// 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
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// 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.
#include "paddle/cinn/adt/equation_function.h"
namespace cinn::adt {
std::string GetFunctionTypeName(const Function& function) {
return function >>
match{
[&](const Identity<tOut<Iterator>, tIn<Iterator>>& identity) {
return "Identity";
},
[&](const Identity<tOut<Index>, tIn<Index>>& identity) {
return "Identity";
},
[&](const IndexDot<List<DimExpr>,
tOut<Index>,
tIn<List<Iterator>>>& dot) {
return "IndexDot";
},
[&](const GetBroadcastedIterator<DimExpr,
tOut<Iterator>,
tIn<Iterator>>& broadcast) {
return "GetBroadcastedIterator";
},
[&](const IndexUnDot<List<DimExpr>,
tOut<List<Iterator>>,
tIn<Index>>& undot) { return "IndexUnDot"; },
[&](const InMsg2OutMsg<tOut<FakeOpPlaceHolder>,
tOut<OpArgIndexes<std::optional<Index>>>,
tIn<OpArgIndexes<Index>>>& in_msg2out_msg) {
return "InMsg2OutMsg";
},
[&](const ConstantFunction<tOut<Iterator>, tIn<Index>>&
constant_function) { return "ConstantFunction"; },
};
}
const void* GetFunctionDataPtr(const Function& function) {
return function >>
match{
[&](const Identity<tOut<Iterator>, tIn<Iterator>>& identity)
-> const void* { return &identity.tuple(); },
[&](const Identity<tOut<Index>, tIn<Index>>& identity)
-> const void* { return &identity.tuple(); },
[&](const IndexDot<List<DimExpr>,
tOut<Index>,
tIn<List<Iterator>>>& dot) -> const void* {
return &dot.tuple();
},
[&](const GetBroadcastedIterator<DimExpr,
tOut<Iterator>,
tIn<Iterator>>& broadcast)
-> const void* { return &broadcast.tuple(); },
[&](const IndexUnDot<List<DimExpr>,
tOut<List<Iterator>>,
tIn<Index>>& undot) -> const void* {
return &undot.tuple();
},
[&](const InMsg2OutMsg<tOut<FakeOpPlaceHolder>,
tOut<OpArgIndexes<std::optional<Index>>>,
tIn<OpArgIndexes<Index>>>& in_msg2out_msg)
-> const void* { return &in_msg2out_msg.tuple(); },
[&](const ConstantFunction<tOut<Iterator>, tIn<Index>>&
constant_function) -> const void* {
return &constant_function.tuple();
},
};
}
} // namespace cinn::adt