wehub-resource-sync
57 lines
2.0 KiB
C++
57 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/operator_fusion/fusion_interface.h"
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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/interpreter.h"
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#include "paddle/cinn/operator_fusion/utils.h"
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COMMON_DECLARE_bool(enable_fusion_result_check);
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namespace cinn::fusion {
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std::vector<ir::Expr> OperationFusion(
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const std::vector<::pir::Operation*>& ops,
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const std::vector<ir::Expr>& op_compute_bodies,
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FusionTrackerPtr fusion_tracker_ptr,
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const DimExprMap& dimexpr_map) {
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std::vector<FusibleOp> initialized_lowered_op;
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for (int i = 0; i < ops.size(); i++) {
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auto fusible_op =
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cinn::hlir::framework::pir::trivial_fusion_detail::IsReduceBody(
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op_compute_bodies[i])
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? FusibleOp(ReduceOp(op_compute_bodies[i]))
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: FusibleOp(TrivialOp(op_compute_bodies[i]));
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initialized_lowered_op.push_back(fusible_op);
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}
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auto interpreter = FusionInterpreter(
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fusion_tracker_ptr, ops, initialized_lowered_op, dimexpr_map);
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auto output = interpreter.Run();
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if (FLAGS_enable_fusion_result_check) {
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cinn::hlir::framework::pir::trivial_fusion_detail::CheckLoopAlignment(
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output);
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}
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VLOG(4) << "Fusion Result: output size is " << output.size();
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for (const auto& expr : output) {
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VLOG(4) << expr;
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}
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return output;
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}
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} // namespace cinn::fusion
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