wehub-resource-sync
72 lines
2.3 KiB
C++
72 lines
2.3 KiB
C++
// Copyright (c) 2023 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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#include "paddle/fluid/pir/transforms/sub_graph_extract_pass.h"
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#include <queue>
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#include <regex>
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#include <set>
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#include <string>
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#include <unordered_map>
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#include "paddle/cinn/hlir/dialect/operator/ir/manual_op.h"
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#include "paddle/cinn/hlir/dialect/operator/ir/op_dialect.h"
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#include "paddle/fluid/pir/dialect/operator/ir/pd_op.h"
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#include "paddle/pir/include/core/builder.h"
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#include "paddle/pir/include/core/builtin_op.h"
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#include "paddle/pir/include/pass/pass.h"
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#include "paddle/pir/include/pass/pass_registry.h"
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#include "paddle/cinn/hlir/framework/pir/utils.h"
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#include "paddle/fluid/pir/transforms/sub_graph_detector.h"
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namespace pir {
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using GroupOpsVec = std::vector<Operation*>;
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bool IsMatmulOp(const Operation& op) { return op.name() == "pd_op.matmul"; }
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class SubGraphExtractPass : public Pass {
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public:
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SubGraphExtractPass() : Pass("sub_graph_extract_pass", /*opt_level=*/1) {}
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void Run(Operation* op) override {
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auto module_op = op->dyn_cast<ModuleOp>();
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PADDLE_ENFORCE_NOT_NULL(
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module_op,
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common::errors::InvalidArgument(
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"sub_graph_extract_pass should run on module op."));
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auto& block = module_op.block();
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std::vector<GroupOpsVec> groups = DetectSubGraphs(&block, IsMatmulOp);
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AddStatistics(groups.size());
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for (auto& group_ops : groups) {
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VLOG(4) << "current group_ops.size(): " << group_ops.size();
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ReplaceWithGroupOp(&block, group_ops);
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}
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}
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bool CanApplyOn(Operation* op) const override {
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return op->isa<ModuleOp>() && op->num_regions() > 0;
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}
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};
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std::unique_ptr<Pass> CreateSubGraphExtractPass() {
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return std::make_unique<SubGraphExtractPass>();
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}
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} // namespace pir
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REGISTER_IR_PASS(sub_graph_extract_pass, pir::SubGraphExtractPass);
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