wehub-resource-sync
64 lines
2.4 KiB
C++
64 lines
2.4 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 <functional>
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#include "paddle/cinn/operator_fusion/fusion_tracker/expr_utils.h"
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#include "paddle/cinn/operator_fusion/fusion_tracker/tracker.h"
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#include "paddle/cinn/operator_fusion/pattern.h"
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#include "paddle/cinn/operator_fusion/pattern_fuser.h"
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namespace cinn::fusion {
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struct ScopeElement {
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ScopeElement() = default;
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explicit ScopeElement(const std::vector<FusibleOp> fusion_ops)
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: fusion_ops(fusion_ops) {}
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std::vector<FusibleOp> fusion_ops;
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void Extend(const std::vector<FusibleOp>& other) {
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fusion_ops.insert(fusion_ops.end(), other.begin(), other.end());
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}
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};
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using ScopeElementPtr = std::shared_ptr<ScopeElement>;
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using cinn::hlir::framework::pir::trivial_fusion_detail::GetOutputTensor;
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using DimExprMap = std::unordered_map<symbol::DimExpr, symbol::DimExpr>;
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struct FusionInterpreter {
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FusionInterpreter(const FusionTrackerPtr& tracker,
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const std::vector<::pir::Operation*>& ops,
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const std::vector<FusibleOp>& init_fusible_op,
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const DimExprMap& dimexpr_map)
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: tracker(tracker),
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initialized_lowered_op(init_fusible_op),
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substitute_dimexpr_map(dimexpr_map) {
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auto output_ops = GetGroupOutputOps(ops);
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for (size_t i = 0; i < ops.size(); i++) {
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if (output_ops.count(ops[i]) || ops[i]->name() == "pd_op.assign_out_") {
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global_var_names.insert(GetOutputTensor(init_fusible_op[i])->name);
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}
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}
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VLOG(4) << "Create FusionInterpreter, Tracker is:\n" << tracker->DebugStr();
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}
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std::vector<FusibleOp> initialized_lowered_op;
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std::set<std::string> global_var_names;
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std::unordered_map<std::string, ScopeElementPtr> scope;
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DimExprMap substitute_dimexpr_map;
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FusionTrackerPtr tracker;
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std::vector<ir::Expr> ret_expr;
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std::vector<ir::Expr> Run();
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};
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} // namespace cinn::fusion
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