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[IR&PASS] part 2-3: add PassTiming (#54348)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,123 @@ | ||
| // Copyright (c) 2023 PaddlePaddle Authors. All Rights Reserved. | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
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| #include <chrono> | ||
| #include <iomanip> | ||
| #include <ostream> | ||
| #include <string> | ||
| #include <unordered_map> | ||
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| #include "paddle/ir/core/operation.h" | ||
| #include "paddle/ir/pass/pass.h" | ||
| #include "paddle/ir/pass/pass_instrumentation.h" | ||
| #include "paddle/ir/pass/pass_manager.h" | ||
| #include "paddle/ir/pass/utils.h" | ||
| namespace ir { | ||
| namespace { | ||
| class Timer { | ||
| public: | ||
| Timer() = default; | ||
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| ~Timer() = default; | ||
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| void Start() { start_time_ = std::chrono::steady_clock::now(); } | ||
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| void Stop() { walk_time += std::chrono::steady_clock::now() - start_time_; } | ||
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| double GetTimePerSecond() const { | ||
| return std::chrono::duration_cast<std::chrono::duration<double>>(walk_time) | ||
| .count(); | ||
| } | ||
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| private: | ||
| std::chrono::time_point<std::chrono::steady_clock> start_time_; | ||
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| std::chrono::nanoseconds walk_time = std::chrono::nanoseconds(0); | ||
| }; | ||
| } // namespace | ||
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| class PassTimer : public PassInstrumentation { | ||
| public: | ||
| explicit PassTimer(bool print_module) : print_module_(print_module) {} | ||
| ~PassTimer() = default; | ||
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| void RunBeforePipeline(ir::Operation* op) override { | ||
| pipeline_timers_[op] = Timer(); | ||
| pipeline_timers_[op].Start(); | ||
| } | ||
|
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| void RunAfterPipeline(Operation* op) override { | ||
| pipeline_timers_[op].Stop(); | ||
| PrintTime(op, std::cout); | ||
| } | ||
|
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| void RunBeforePass(Pass* pass, Operation* op) override { | ||
| if (!pass_timers_.count(op)) { | ||
| pass_timers_[op] = {}; | ||
| } | ||
| pass_timers_[op][pass->name()] = Timer(); | ||
| pass_timers_[op][pass->name()].Start(); | ||
| } | ||
|
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| void RunAfterPass(Pass* pass, Operation* op) override { | ||
| pass_timers_[op][pass->name()].Stop(); | ||
| } | ||
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| private: | ||
| void PrintTime(Operation* op, std::ostream& os) { | ||
| if (print_module_ && op->name() != "builtin.module") return; | ||
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| std::string header = "PassTiming on " + op->name(); | ||
| detail::PrintHeader(header, os); | ||
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| os << " Total Execution Time: " << std::fixed << std::setprecision(3) | ||
| << pipeline_timers_[op].GetTimePerSecond() << " seconds\n\n"; | ||
| os << " ----Walk Time---- ----Name----\n"; | ||
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| auto& map = pass_timers_[op]; | ||
| std::vector<std::pair<std::string, Timer>> pairs(map.begin(), map.end()); | ||
| std::sort(pairs.begin(), | ||
| pairs.end(), | ||
| [](const std::pair<std::string, Timer>& lhs, | ||
| const std::pair<std::string, Timer>& rhs) { | ||
| return lhs.second.GetTimePerSecond() > | ||
| rhs.second.GetTimePerSecond(); | ||
| }); | ||
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| for (auto& v : pairs) { | ||
| os << " " << std::fixed << std::setw(8) << std::setprecision(3) | ||
| << v.second.GetTimePerSecond() << " (" << std::setw(5) | ||
| << std::setprecision(1) | ||
| << 100 * v.second.GetTimePerSecond() / | ||
| pipeline_timers_[op].GetTimePerSecond() | ||
| << "%)" | ||
| << " " << v.first << "\n"; | ||
| } | ||
| } | ||
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| private: | ||
| bool print_module_; | ||
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| std::unordered_map<Operation*, Timer> pipeline_timers_; | ||
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| std::unordered_map<Operation*, | ||
| std::unordered_map<std::string /*pass name*/, Timer>> | ||
| pass_timers_; | ||
| }; | ||
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| void PassManager::EnablePassTiming(bool print_module) { | ||
| AddInstrumentation(std::make_unique<PassTimer>(print_module)); | ||
| } | ||
|
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| } // namespace ir |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,28 @@ | ||
| // Copyright (c) 2023 PaddlePaddle Authors. All Rights Reserved. | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
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| #include "paddle/ir/pass/utils.h" | ||
|
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| namespace ir { | ||
| namespace detail { | ||
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| void PrintHeader(const std::string &header, std::ostream &os) { | ||
| unsigned padding = (80 - header.size()) / 2; | ||
| os << "===" << std::string(73, '-') << "===\n"; | ||
| os << std::string(padding, ' ') << header << "\n"; | ||
| os << "===" << std::string(73, '-') << "===\n"; | ||
| } | ||
|
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| } // namespace detail | ||
| } // namespace ir |
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