Merge "LocklessQueue_benchmarks improvements." into main (971955fc) · Commits · e / os / android_frameworks_native

services/surfaceflinger/tests/benchmarks/Android.bp

+13 −1

Original line number	Diff line number	Diff line
		@@ -10,9 +10,9 @@ package {
		cc_benchmark {
		name: "surfaceflinger_microbenchmarks",
		srcs: [
		"*.cpp",
		":libsurfaceflinger_mock_sources",
		":libsurfaceflinger_sources",
		"*.cpp",
		],
		defaults: [
		"libsurfaceflinger_mocks_defaults",
		@@ -28,3 +28,15 @@ cc_benchmark {
		"surfaceflinger_tests_common_headers",
		],
		}

		cc_benchmark {
		name: "surfaceflinger_microbenchmarks_host_supported",
		srcs: [
		"LocklessQueue_benchmarks.cpp",
		"main.cpp",
		],
		static_libs: [
		"libgtest",
		],
		host_supported: true,
		}

0 → 120000

+1 −0

Original line number	Diff line number	Diff line
		../../LocklessQueue.h
		No newline at end of file

+10 −6

Original line number	Diff line number	Diff line
		@@ -14,8 +14,9 @@
		* limitations under the License.
		*/

		#include <memory>
		#include <optional>
		#include <utility>
		#include <vector>

		#include <benchmark/benchmark.h>

		@@ -24,15 +25,18 @@
		namespace android::surfaceflinger {

		namespace {

		static void pushPop(benchmark::State& state) {
		LocklessQueue<std::vector<uint32_t>> queue;
		using ItemT = std::vector<int64_t>;
		LocklessQueue<ItemT> queue;
		ItemT item(size_t(state.range(0)), 42);
		for (auto _ : state) {
		queue.push({10, 5});
		std::vector<uint32_t> poppedValue = *queue.pop();
		benchmark::DoNotOptimize(poppedValue);
		queue.push(std::move(item));
		item = std::move(*queue.pop());
		benchmark::DoNotOptimize(item);
		}
		}
		BENCHMARK(pushPop);
		BENCHMARK(pushPop)->Range(1, 1048576);

		} // namespace
		} // namespace android::surfaceflinger