1 // Copyright (C) 2023 The Android Open Source Project
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14
15 #include <android-base/macros.h>
16 #include <android/hardware_buffer.h>
17 #include <benchmark/benchmark.h>
18
19 constexpr AHardwareBuffer_Desc k720pDesc = {.width = 1280,
20 .height = 720,
21 .layers = 1,
22 .format = AHARDWAREBUFFER_FORMAT_R8G8B8A8_UNORM,
23 .usage = AHARDWAREBUFFER_USAGE_CPU_READ_OFTEN,
24 .stride = 0};
25
BM_BufferAllocationDeallocation(benchmark::State & state)26 static void BM_BufferAllocationDeallocation(benchmark::State& state) {
27 AHardwareBuffer* buffer = nullptr;
28 for (auto _ : state) {
29 int status = AHardwareBuffer_allocate(&k720pDesc, &buffer);
30 if (UNLIKELY(status != 0)) {
31 state.SkipWithError("Unable to allocate buffer.");
32 }
33 AHardwareBuffer_release(buffer);
34 buffer = nullptr;
35 }
36 }
37 BENCHMARK(BM_BufferAllocationDeallocation);
38
BM_AHardwareBuffer_Id(benchmark::State & state)39 static void BM_AHardwareBuffer_Id(benchmark::State& state) {
40 AHardwareBuffer* buffer = nullptr;
41 int status = AHardwareBuffer_allocate(&k720pDesc, &buffer);
42 if (UNLIKELY(status != 0)) {
43 state.SkipWithError("Unable to allocate buffer.");
44 }
45
46 for (auto _ : state) {
47 uint64_t id = 0;
48 int status = AHardwareBuffer_getId(buffer, &id);
49 if (UNLIKELY(status != 0)) {
50 state.SkipWithError("Unable to get ID.");
51 }
52 }
53
54 AHardwareBuffer_release(buffer);
55 }
56 BENCHMARK(BM_AHardwareBuffer_Id);
57
BM_AHardwareBuffer_Desc(benchmark::State & state)58 static void BM_AHardwareBuffer_Desc(benchmark::State& state) {
59 AHardwareBuffer* buffer = nullptr;
60 int status = AHardwareBuffer_allocate(&k720pDesc, &buffer);
61 if (UNLIKELY(status != 0)) {
62 state.SkipWithError("Unable to allocate buffer.");
63 }
64
65 for (auto _ : state) {
66 AHardwareBuffer_Desc desc = {};
67 AHardwareBuffer_describe(buffer, &desc);
68 }
69
70 AHardwareBuffer_release(buffer);
71 }
72 BENCHMARK(BM_AHardwareBuffer_Desc);
73
74 BENCHMARK_MAIN();
75