summaryrefslogtreecommitdiff
path: root/services/powermanager/benchmarks/PowerHalAidlBenchmarks.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'services/powermanager/benchmarks/PowerHalAidlBenchmarks.cpp')
-rw-r--r--services/powermanager/benchmarks/PowerHalAidlBenchmarks.cpp202
1 files changed, 202 insertions, 0 deletions
diff --git a/services/powermanager/benchmarks/PowerHalAidlBenchmarks.cpp b/services/powermanager/benchmarks/PowerHalAidlBenchmarks.cpp
new file mode 100644
index 0000000000..1100cad361
--- /dev/null
+++ b/services/powermanager/benchmarks/PowerHalAidlBenchmarks.cpp
@@ -0,0 +1,202 @@
+/*
+ * 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 "PowerHalAidlBenchmarks"
+
+#include <android/hardware/power/Boost.h>
+#include <android/hardware/power/IPower.h>
+#include <android/hardware/power/IPowerHintSession.h>
+#include <android/hardware/power/Mode.h>
+#include <android/hardware/power/WorkDuration.h>
+#include <benchmark/benchmark.h>
+#include <binder/IServiceManager.h>
+#include <testUtil.h>
+#include <chrono>
+
+using android::hardware::power::Boost;
+using android::hardware::power::IPower;
+using android::hardware::power::IPowerHintSession;
+using android::hardware::power::Mode;
+using android::hardware::power::WorkDuration;
+using std::chrono::microseconds;
+
+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);
+
+class DurationWrapper : public WorkDuration {
+public:
+ DurationWrapper(int64_t dur, int64_t time) {
+ durationNanos = dur;
+ timeStampNanos = time;
+ }
+};
+
+static const std::vector<WorkDuration> DURATIONS = {
+ DurationWrapper(1L, 1L),
+ DurationWrapper(1000L, 2L),
+ DurationWrapper(1000000L, 3L),
+ DurationWrapper(1000000000L, 4L),
+};
+
+// Delay between oneway method calls to avoid overflowing the binder buffers.
+static constexpr microseconds ONEWAY_API_DELAY = 100us;
+
+template <class R, class... Args0, class... Args1>
+static void runBenchmark(benchmark::State& state, microseconds delay, R (IPower::*fn)(Args0...),
+ Args1&&... args1) {
+ sp<IPower> hal = waitForVintfService<IPower>();
+
+ if (hal == nullptr) {
+ ALOGI("Power HAL not available, skipping test...");
+ return;
+ }
+
+ binder::Status ret = (*hal.*fn)(std::forward<Args1>(args1)...);
+ if (ret.exceptionCode() == binder::Status::Exception::EX_UNSUPPORTED_OPERATION) {
+ ALOGI("Power HAL does not support this operation, skipping test...");
+ return;
+ }
+
+ while (state.KeepRunning()) {
+ ret = (*hal.*fn)(std::forward<Args1>(args1)...);
+ state.PauseTiming();
+ if (!ret.isOk()) state.SkipWithError(ret.toString8().c_str());
+ if (delay > 0us) {
+ testDelaySpin(std::chrono::duration_cast<std::chrono::duration<float>>(delay).count());
+ }
+ state.ResumeTiming();
+ }
+}
+
+template <class R, class... Args0, class... Args1>
+static void runSessionBenchmark(benchmark::State& state, R (IPowerHintSession::*fn)(Args0...),
+ Args1&&... args1) {
+ sp<IPower> pwHal = waitForVintfService<IPower>();
+
+ if (pwHal == nullptr) {
+ ALOGI("Power HAL not available, skipping test...");
+ return;
+ }
+
+ // do not use tid from the benchmark process, use 1 for init
+ std::vector<int32_t> threadIds{1};
+ int64_t durationNanos = 16666666L;
+ sp<IPowerHintSession> hal;
+
+ auto status = pwHal->createHintSession(1, 0, threadIds, durationNanos, &hal);
+
+ if (hal == nullptr) {
+ ALOGI("Power HAL doesn't support session, skipping test...");
+ return;
+ }
+
+ binder::Status ret = (*hal.*fn)(std::forward<Args1>(args1)...);
+ if (ret.exceptionCode() == binder::Status::Exception::EX_UNSUPPORTED_OPERATION) {
+ ALOGI("Power HAL does not support this operation, skipping test...");
+ return;
+ }
+
+ while (state.KeepRunning()) {
+ ret = (*hal.*fn)(std::forward<Args1>(args1)...);
+ state.PauseTiming();
+ if (!ret.isOk()) state.SkipWithError(ret.toString8().c_str());
+ if (ONEWAY_API_DELAY > 0us) {
+ testDelaySpin(std::chrono::duration_cast<std::chrono::duration<float>>(ONEWAY_API_DELAY)
+ .count());
+ }
+ state.ResumeTiming();
+ }
+ hal->close();
+}
+
+static void BM_PowerHalAidlBenchmarks_isBoostSupported(benchmark::State& state) {
+ bool isSupported;
+ Boost boost = static_cast<Boost>(state.range(0));
+ runBenchmark(state, 0us, &IPower::isBoostSupported, boost, &isSupported);
+}
+
+static void BM_PowerHalAidlBenchmarks_isModeSupported(benchmark::State& state) {
+ bool isSupported;
+ Mode mode = static_cast<Mode>(state.range(0));
+ runBenchmark(state, 0us, &IPower::isModeSupported, mode, &isSupported);
+}
+
+static void BM_PowerHalAidlBenchmarks_setBoost(benchmark::State& state) {
+ Boost boost = static_cast<Boost>(state.range(0));
+ runBenchmark(state, ONEWAY_API_DELAY, &IPower::setBoost, boost, 1);
+}
+
+static void BM_PowerHalAidlBenchmarks_setMode(benchmark::State& state) {
+ Mode mode = static_cast<Mode>(state.range(0));
+ runBenchmark(state, ONEWAY_API_DELAY, &IPower::setMode, mode, false);
+}
+
+static void BM_PowerHalAidlBenchmarks_createHintSession(benchmark::State& state) {
+ std::vector<int32_t> threadIds{static_cast<int32_t>(state.range(0))};
+ int64_t durationNanos = 16666666L;
+ int32_t tgid = 999;
+ int32_t uid = 1001;
+ sp<IPowerHintSession> appSession;
+ sp<IPower> hal = waitForVintfService<IPower>();
+
+ if (hal == nullptr) {
+ ALOGI("Power HAL not available, skipping test...");
+ return;
+ }
+
+ binder::Status ret = hal->createHintSession(tgid, uid, threadIds, durationNanos, &appSession);
+ if (ret.exceptionCode() == binder::Status::Exception::EX_UNSUPPORTED_OPERATION) {
+ ALOGI("Power HAL does not support this operation, skipping test...");
+ return;
+ }
+
+ while (state.KeepRunning()) {
+ ret = hal->createHintSession(tgid, uid, threadIds, durationNanos, &appSession);
+ state.PauseTiming();
+ if (!ret.isOk()) state.SkipWithError(ret.toString8().c_str());
+ appSession->close();
+ state.ResumeTiming();
+ }
+}
+
+static void BM_PowerHalAidlBenchmarks_getHintSessionPreferredRate(benchmark::State& state) {
+ int64_t rate;
+ runBenchmark(state, 0us, &IPower::getHintSessionPreferredRate, &rate);
+}
+
+static void BM_PowerHalAidlBenchmarks_updateTargetWorkDuration(benchmark::State& state) {
+ int64_t duration = 1000;
+ runSessionBenchmark(state, &IPowerHintSession::updateTargetWorkDuration, duration);
+}
+
+static void BM_PowerHalAidlBenchmarks_reportActualWorkDuration(benchmark::State& state) {
+ runSessionBenchmark(state, &IPowerHintSession::reportActualWorkDuration, DURATIONS);
+}
+
+BENCHMARK(BM_PowerHalAidlBenchmarks_isBoostSupported)->DenseRange(FIRST_BOOST, LAST_BOOST, 1);
+BENCHMARK(BM_PowerHalAidlBenchmarks_isModeSupported)->DenseRange(FIRST_MODE, LAST_MODE, 1);
+BENCHMARK(BM_PowerHalAidlBenchmarks_setBoost)->DenseRange(FIRST_BOOST, LAST_BOOST, 1);
+BENCHMARK(BM_PowerHalAidlBenchmarks_setMode)->DenseRange(FIRST_MODE, LAST_MODE, 1);
+BENCHMARK(BM_PowerHalAidlBenchmarks_createHintSession)->Arg(1);
+BENCHMARK(BM_PowerHalAidlBenchmarks_getHintSessionPreferredRate);
+BENCHMARK(BM_PowerHalAidlBenchmarks_updateTargetWorkDuration);
+BENCHMARK(BM_PowerHalAidlBenchmarks_reportActualWorkDuration);