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93 lines
3.5 KiB
93 lines
3.5 KiB
/*
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* Copyright (C) 2020 The Android Open Source Project
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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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*/
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#define LOG_TAG "PowerHalHidlBenchmarks"
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#include <android/hardware/power/1.1/IPower.h>
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#include <android/hardware/power/Boost.h>
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#include <android/hardware/power/IPower.h>
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#include <android/hardware/power/Mode.h>
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#include <benchmark/benchmark.h>
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#include <hardware/power.h>
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#include <hardware_legacy/power.h>
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#include <testUtil.h>
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#include <chrono>
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using android::hardware::Return;
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using android::hardware::power::Boost;
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using android::hardware::power::Mode;
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using android::hardware::power::V1_0::Feature;
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using android::hardware::power::V1_0::PowerHint;
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using std::chrono::microseconds;
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using IPower1_0 = android::hardware::power::V1_0::IPower;
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using IPower1_1 = android::hardware::power::V1_1::IPower;
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using namespace android;
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using namespace std::chrono_literals;
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// Values from types.hal from versions 1.0 to 1.3.
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static constexpr int64_t FIRST_POWER_HINT = static_cast<int64_t>(PowerHint::VSYNC);
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static constexpr int64_t LAST_POWER_HINT = static_cast<int64_t>(PowerHint::LAUNCH);
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// Delay between oneway method calls to avoid overflowing the binder buffers.
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static constexpr microseconds ONEWAY_API_DELAY = 100us;
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template <class R, class I, class... Args0, class... Args1>
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static void runBenchmark(benchmark::State& state, microseconds delay, Return<R> (I::*fn)(Args0...),
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Args1&&... args1) {
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sp<I> hal = I::getService();
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if (hal == nullptr) {
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ALOGI("Power HAL HIDL not available, skipping test...");
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return;
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}
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while (state.KeepRunning()) {
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Return<R> ret = (*hal.*fn)(std::forward<Args1>(args1)...);
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state.PauseTiming();
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if (!ret.isOk()) state.SkipWithError(ret.description().c_str());
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if (delay > 0us) {
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testDelaySpin(std::chrono::duration_cast<std::chrono::duration<float>>(delay).count());
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}
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state.ResumeTiming();
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}
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}
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static void BM_PowerHalHidlBenchmarks_setFeature(benchmark::State& state) {
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runBenchmark(state, 0us, &IPower1_0::setFeature, Feature::POWER_FEATURE_DOUBLE_TAP_TO_WAKE,
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false);
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}
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static void BM_PowerHalHidlBenchmarks_setInteractive(benchmark::State& state) {
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runBenchmark(state, 0us, &IPower1_0::setInteractive, false);
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}
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static void BM_PowerHalHidlBenchmarks_powerHint(benchmark::State& state) {
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PowerHint powerHint = static_cast<PowerHint>(state.range(0));
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runBenchmark(state, 0us, &IPower1_0::powerHint, powerHint, 0);
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}
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static void BM_PowerHalHidlBenchmarks_powerHintAsync(benchmark::State& state) {
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PowerHint powerHint = static_cast<PowerHint>(state.range(0));
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runBenchmark(state, ONEWAY_API_DELAY, &IPower1_1::powerHintAsync, powerHint, 0);
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}
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BENCHMARK(BM_PowerHalHidlBenchmarks_setFeature);
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BENCHMARK(BM_PowerHalHidlBenchmarks_setInteractive);
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BENCHMARK(BM_PowerHalHidlBenchmarks_powerHint)->DenseRange(FIRST_POWER_HINT, LAST_POWER_HINT, 1);
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BENCHMARK(BM_PowerHalHidlBenchmarks_powerHintAsync)
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->DenseRange(FIRST_POWER_HINT, LAST_POWER_HINT, 1);
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