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2026-07-13 12:40:42 +08:00

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// Copyright (c) 2024 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.
#pragma once
#include "paddle/ap/include/adt/adt.h"
#include "paddle/ap/include/code_gen/dim_expr_kernel_arg_id.h"
#include "paddle/ap/include/code_gen/in_tensor_data_ptr_kernel_arg_id.h"
#include "paddle/ap/include/code_gen/out_tensor_data_ptr_kernel_arg_id.h"
namespace ap::code_gen {
template <typename BirNode>
using KernelArgIdImpl = std::variant<DimExprKernelArgId<BirNode>,
InTensorDataPtrKernelArgId<BirNode>,
OutTensorDataPtrKernelArgId<BirNode>>;
template <typename BirNode>
struct KernelArgId : public KernelArgIdImpl<BirNode> {
using KernelArgIdImpl<BirNode>::KernelArgIdImpl;
ADT_DEFINE_VARIANT_METHODS(KernelArgIdImpl<BirNode>);
template <typename ValueT>
ValueT CastTo() const {
return Match([](const auto& impl) -> ValueT { return impl; });
}
template <typename ValueT>
static adt::Result<KernelArgId> CastFrom(const ValueT& val) {
using RetT = adt::Result<KernelArgId>;
return val.Match(
[](const DimExprKernelArgId<BirNode>& impl) -> RetT { return impl; },
[](const InTensorDataPtrKernelArgId<BirNode>& impl) -> RetT {
return impl;
},
[](const OutTensorDataPtrKernelArgId<BirNode>& impl) -> RetT {
return impl;
},
[](const auto& impl) -> RetT {
return adt::errors::TypeError{"KernelArgId::CastFrom() failed."};
});
}
std::size_t GetHashValue() const {
std::size_t hash_value = Match(
[&](const auto& impl) -> std::size_t { return impl->GetHashValue(); });
return adt::hash_combine(this->index(), hash_value);
}
};
} // namespace ap::code_gen
namespace std {
template <typename BirNode>
struct hash<ap::code_gen::KernelArgId<BirNode>> {
std::size_t operator()(
const ap::code_gen::KernelArgId<BirNode>& arg_id) const {
return arg_id.GetHashValue();
}
};
} // namespace std