wehub-resource-sync
56 lines
2.0 KiB
C++
56 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 "paddle/cinn/hlir/framework/pir/trivial_op_impl.h"
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namespace cinn::fusion {
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using TrivialOp = cinn::hlir::framework::pir::trivial_fusion_detail::TrivialOp;
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using ReduceOp = cinn::hlir::framework::pir::trivial_fusion_detail::ReduceOp;
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using FusibleOp = cinn::hlir::framework::pir::trivial_fusion_detail::FusibleOp;
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struct FusibleOp2Expr {
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std::vector<ir::Expr> operator()(const TrivialOp& op) {
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return {op.GetFuncBody()};
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}
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std::vector<ir::Expr> operator()(const ReduceOp& op) {
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return {op.GetFuncBody()};
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}
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};
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struct ApplyAxisTransform {
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explicit ApplyAxisTransform(const ir::Expr& expr) : expr_(expr) {}
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ir::Expr operator()(const IdentityTransformPtr& trans) { return expr_; }
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ir::Expr operator()(const TransposeTransformPtr& trans);
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ir::Expr operator()(const AppendAxisTransformPtr& trans);
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ir::Expr operator()(const DeleteAxisTransformPtr& trans);
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ir::Expr operator()(const ReshapeTransformPtr& trans);
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ir::Expr operator()(const UnsupportedTransformPtr& trans) {
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PADDLE_THROW(
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::common::errors::Unavailable("Cannot apply UnsupportedTransform!"));
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}
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private:
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ir::Expr expr_;
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};
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std::vector<ir::Expr> GetFusibleOpsExpr(std::vector<FusibleOp> fusion_ops);
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std::vector<ir::Expr> TopoSort(const std::vector<ir::Expr>& op_exprs);
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std::vector<ir::Tensor> GetOutputTensors(const ir::Expr& op_expr);
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} // namespace cinn::fusion
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