| /* |
| * Copyright (C) 2020 The Android Open Source Project |
| * |
| * 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. |
| */ |
| |
| #define LOG_TAG "PowerHalControllerBenchmarks" |
| |
| #include <android/hardware/power/Boost.h> |
| #include <android/hardware/power/Mode.h> |
| #include <benchmark/benchmark.h> |
| #include <powermanager/PowerHalController.h> |
| #include <testUtil.h> |
| #include <chrono> |
| |
| using android::hardware::power::Boost; |
| using android::hardware::power::Mode; |
| using android::power::HalResult; |
| using android::power::PowerHalController; |
| |
| using namespace android; |
| using namespace std::chrono_literals; |
| |
| // Values from Boost.aidl and Mode.aidl. |
| static constexpr int64_t FIRST_BOOST = static_cast<int64_t>(Boost::INTERACTION); |
| static constexpr int64_t LAST_BOOST = static_cast<int64_t>(Boost::CAMERA_SHOT); |
| static constexpr int64_t FIRST_MODE = static_cast<int64_t>(Mode::DOUBLE_TAP_TO_WAKE); |
| static constexpr int64_t LAST_MODE = static_cast<int64_t>(Mode::CAMERA_STREAMING_HIGH); |
| |
| // Delay between oneway method calls to avoid overflowing the binder buffers. |
| static constexpr std::chrono::microseconds ONEWAY_API_DELAY = 100us; |
| |
| template <typename T, class... Args0, class... Args1> |
| static void runBenchmark(benchmark::State& state, HalResult<T> (PowerHalController::*fn)(Args0...), |
| Args1&&... args1) { |
| while (state.KeepRunning()) { |
| PowerHalController controller; |
| HalResult<T> ret = (controller.*fn)(std::forward<Args1>(args1)...); |
| state.PauseTiming(); |
| if (ret.isFailed()) state.SkipWithError("Power HAL request failed"); |
| state.ResumeTiming(); |
| } |
| } |
| |
| template <typename T, class... Args0, class... Args1> |
| static void runCachedBenchmark(benchmark::State& state, |
| HalResult<T> (PowerHalController::*fn)(Args0...), Args1&&... args1) { |
| PowerHalController controller; |
| // First call out of test, to cache HAL service and isSupported result. |
| (controller.*fn)(std::forward<Args1>(args1)...); |
| |
| while (state.KeepRunning()) { |
| HalResult<T> ret = (controller.*fn)(std::forward<Args1>(args1)...); |
| state.PauseTiming(); |
| if (ret.isFailed()) { |
| state.SkipWithError("Power HAL request failed"); |
| } |
| testDelaySpin( |
| std::chrono::duration_cast<std::chrono::duration<float>>(ONEWAY_API_DELAY).count()); |
| state.ResumeTiming(); |
| } |
| } |
| |
| static void BM_PowerHalControllerBenchmarks_init(benchmark::State& state) { |
| while (state.KeepRunning()) { |
| PowerHalController controller; |
| controller.init(); |
| } |
| } |
| |
| static void BM_PowerHalControllerBenchmarks_initCached(benchmark::State& state) { |
| PowerHalController controller; |
| // First connection out of test. |
| controller.init(); |
| |
| while (state.KeepRunning()) { |
| controller.init(); |
| } |
| } |
| |
| static void BM_PowerHalControllerBenchmarks_setBoost(benchmark::State& state) { |
| Boost boost = static_cast<Boost>(state.range(0)); |
| runBenchmark(state, &PowerHalController::setBoost, boost, 0); |
| } |
| |
| static void BM_PowerHalControllerBenchmarks_setBoostCached(benchmark::State& state) { |
| Boost boost = static_cast<Boost>(state.range(0)); |
| runCachedBenchmark(state, &PowerHalController::setBoost, boost, 0); |
| } |
| |
| static void BM_PowerHalControllerBenchmarks_setMode(benchmark::State& state) { |
| Mode mode = static_cast<Mode>(state.range(0)); |
| runBenchmark(state, &PowerHalController::setMode, mode, false); |
| } |
| |
| static void BM_PowerHalControllerBenchmarks_setModeCached(benchmark::State& state) { |
| Mode mode = static_cast<Mode>(state.range(0)); |
| runCachedBenchmark(state, &PowerHalController::setMode, mode, false); |
| } |
| |
| BENCHMARK(BM_PowerHalControllerBenchmarks_init); |
| BENCHMARK(BM_PowerHalControllerBenchmarks_initCached); |
| BENCHMARK(BM_PowerHalControllerBenchmarks_setBoost)->DenseRange(FIRST_BOOST, LAST_BOOST, 1); |
| BENCHMARK(BM_PowerHalControllerBenchmarks_setBoostCached)->DenseRange(FIRST_BOOST, LAST_BOOST, 1); |
| BENCHMARK(BM_PowerHalControllerBenchmarks_setMode)->DenseRange(FIRST_MODE, LAST_MODE, 1); |
| BENCHMARK(BM_PowerHalControllerBenchmarks_setModeCached)->DenseRange(FIRST_MODE, LAST_MODE, 1); |