wehub-resource-sync
44 lines
1.5 KiB
C++
44 lines
1.5 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 "paddle/cinn/adt/tree.h"
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#include "paddle/common/flags.h"
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#include "paddle/pir/include/dialect/shape/utils/dim_expr.h"
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COMMON_DECLARE_int64(pir_broadcast_tree_limit);
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namespace cinn::common {
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template <typename T>
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using BroadcastBranch = adt::Tuple<symbol::Broadcastable<symbol::DimExpr>,
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/*cstr_lhs_eq_rhs_branch*/ T,
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/*cstr_lhs_eq_one_branch*/ T,
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/*cstr_rhs_eq_one_branch*/ T>;
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using BroadcastLeaf = adt::List<std::vector<symbol::DimExpr>>;
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using BroadcastTree = adt::Tree<BroadcastBranch, BroadcastLeaf>;
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BroadcastTree ConstructBroadcastTree(const BroadcastLeaf& leaves,
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int* num_of_leaves);
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std::string ToTxtString(const BroadcastTree&);
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std::optional<symbol::Broadcastable<symbol::DimExpr>> GetFirstCstrBroadcastable(
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const BroadcastLeaf& leaves);
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} // namespace cinn::common
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