1 files changed, 92 insertions, 0 deletions
diff --git a/services/powermanager/benchmarks/PowerHalHidlBenchmarks.cpp b/services/powermanager/benchmarks/PowerHalHidlBenchmarks.cpp
new file mode 100644
index 0000000000..97e026bd25
--- /dev/null
+++ b/services/powermanager/benchmarks/PowerHalHidlBenchmarks.cpp
@@ -0,0 +1,92 @@
+/*
+ * 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 "PowerHalHidlBenchmarks"
+
+#include <android/hardware/power/1.1/IPower.h>
+#include <android/hardware/power/Boost.h>
+#include <android/hardware/power/IPower.h>
+#include <android/hardware/power/Mode.h>
+#include <benchmark/benchmark.h>
+#include <hardware/power.h>
+#include <hardware_legacy/power.h>
+#include <testUtil.h>
+#include <chrono>
+
+using android::hardware::Return;
+using android::hardware::power::Boost;
+using android::hardware::power::Mode;
+using android::hardware::power::V1_0::Feature;
+using android::hardware::power::V1_0::PowerHint;
+using std::chrono::microseconds;
+using IPower1_0 = android::hardware::power::V1_0::IPower;
+using IPower1_1 = android::hardware::power::V1_1::IPower;
+
+using namespace android;
+using namespace std::chrono_literals;
+
+// Values from types.hal from versions 1.0 to 1.3.
+static constexpr int64_t FIRST_POWER_HINT = static_cast<int64_t>(PowerHint::VSYNC);
+static constexpr int64_t LAST_POWER_HINT = static_cast<int64_t>(PowerHint::LAUNCH);
+
+// Delay between oneway method calls to avoid overflowing the binder buffers.
+static constexpr microseconds ONEWAY_API_DELAY = 100us;
+
+template <class R, class I, class... Args0, class... Args1>
+static void runBenchmark(benchmark::State& state, microseconds delay, Return<R> (I::*fn)(Args0...),
+                         Args1&&... args1) {
+    sp<I> hal = I::getService();
+
+    if (hal == nullptr) {
+        ALOGI("Power HAL HIDL not available, skipping test...");
+        return;
+    }
+
+    while (state.KeepRunning()) {
+        Return<R> ret = (*hal.*fn)(std::forward<Args1>(args1)...);
+        state.PauseTiming();
+        if (!ret.isOk()) state.SkipWithError(ret.description().c_str());
+        if (delay > 0us) {
+            testDelaySpin(std::chrono::duration_cast<std::chrono::duration<float>>(delay).count());
+        }
+        state.ResumeTiming();
+    }
+}
+
+static void BM_PowerHalHidlBenchmarks_setFeature(benchmark::State& state) {
+    runBenchmark(state, 0us, &IPower1_0::setFeature, Feature::POWER_FEATURE_DOUBLE_TAP_TO_WAKE,
+                 false);
+}
+
+static void BM_PowerHalHidlBenchmarks_setInteractive(benchmark::State& state) {
+    runBenchmark(state, 0us, &IPower1_0::setInteractive, false);
+}
+
+static void BM_PowerHalHidlBenchmarks_powerHint(benchmark::State& state) {
+    PowerHint powerHint = static_cast<PowerHint>(state.range(0));
+    runBenchmark(state, 0us, &IPower1_0::powerHint, powerHint, 0);
+}
+
+static void BM_PowerHalHidlBenchmarks_powerHintAsync(benchmark::State& state) {
+    PowerHint powerHint = static_cast<PowerHint>(state.range(0));
+    runBenchmark(state, ONEWAY_API_DELAY, &IPower1_1::powerHintAsync, powerHint, 0);
+}
+
+BENCHMARK(BM_PowerHalHidlBenchmarks_setFeature);
+BENCHMARK(BM_PowerHalHidlBenchmarks_setInteractive);
+BENCHMARK(BM_PowerHalHidlBenchmarks_powerHint)->DenseRange(FIRST_POWER_HINT, LAST_POWER_HINT, 1);
+BENCHMARK(BM_PowerHalHidlBenchmarks_powerHintAsync)
+        ->DenseRange(FIRST_POWER_HINT, LAST_POWER_HINT, 1);