| /* |
| * Copyright 2021 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. |
| */ |
| |
| #include <audio_utils/ChannelMix.h> |
| |
| #include <random> |
| #include <vector> |
| |
| #include <benchmark/benchmark.h> |
| #include <log/log.h> |
| |
| static constexpr audio_channel_mask_t kChannelPositionMasks[] = { |
| AUDIO_CHANNEL_OUT_FRONT_LEFT, |
| AUDIO_CHANNEL_OUT_FRONT_CENTER, |
| AUDIO_CHANNEL_OUT_STEREO, |
| AUDIO_CHANNEL_OUT_2POINT1, |
| AUDIO_CHANNEL_OUT_2POINT0POINT2, |
| AUDIO_CHANNEL_OUT_QUAD, // AUDIO_CHANNEL_OUT_QUAD_BACK |
| AUDIO_CHANNEL_OUT_QUAD_SIDE, |
| AUDIO_CHANNEL_OUT_SURROUND, |
| AUDIO_CHANNEL_OUT_2POINT1POINT2, |
| AUDIO_CHANNEL_OUT_3POINT0POINT2, |
| AUDIO_CHANNEL_OUT_PENTA, |
| AUDIO_CHANNEL_OUT_3POINT1POINT2, |
| AUDIO_CHANNEL_OUT_5POINT1, // AUDIO_CHANNEL_OUT_5POINT1_BACK |
| AUDIO_CHANNEL_OUT_5POINT1_SIDE, |
| AUDIO_CHANNEL_OUT_6POINT1, |
| AUDIO_CHANNEL_OUT_5POINT1POINT2, |
| AUDIO_CHANNEL_OUT_7POINT1, |
| AUDIO_CHANNEL_OUT_5POINT1POINT4, |
| AUDIO_CHANNEL_OUT_7POINT1POINT2, |
| AUDIO_CHANNEL_OUT_7POINT1POINT4, |
| AUDIO_CHANNEL_OUT_9POINT1POINT6, |
| AUDIO_CHANNEL_OUT_13POINT_360RA, |
| AUDIO_CHANNEL_OUT_22POINT2, |
| }; |
| |
| /* |
| $ adb shell /data/benchmarktest64/channelmix_benchmark/channelmix_benchmark |
| Pixel 7 arm64 benchmark |
| |
| ------------------------------------------------------------------------------------------------ |
| Benchmark Time CPU Iteration |
| ------------------------------------------------------------------------------------------------ |
| channelmix_benchmark: |
| #BM_ChannelMix_Stereo/0 1584.624127461959 ns 1577.8786910297354 ns 443677 |
| #BM_ChannelMix_Stereo/1 1584.678016063811 ns 1577.5935446358542 ns 443724 |
| #BM_ChannelMix_Stereo/2 257.8439968596911 ns 256.73377516518275 ns 2727131 |
| #BM_ChannelMix_Stereo/3 2817.8586154104814 ns 2805.4497511201575 ns 249518 |
| #BM_ChannelMix_Stereo/4 3454.621091622776 ns 3438.280971421562 ns 203825 |
| #BM_ChannelMix_Stereo/5 814.5202073907247 ns 810.8345646578592 ns 863298 |
| #BM_ChannelMix_Stereo/6 814.6591305879139 ns 810.8376574553886 ns 863181 |
| #BM_ChannelMix_Stereo/7 3450.1116802072984 ns 3435.144113779975 ns 203832 |
| #BM_ChannelMix_Stereo/8 4075.6687216808855 ns 4056.735656426362 ns 172586 |
| #BM_ChannelMix_Stereo/9 4075.1493397336594 ns 4056.1154684474764 ns 172506 |
| #BM_ChannelMix_Stereo/10 4050.552323304721 ns 4031.185599428678 ns 173632 |
| #BM_ChannelMix_Stereo/11 4772.08328528545 ns 4749.7996554086585 ns 147421 |
| #BM_ChannelMix_Stereo/12 1207.4669943988806 ns 1201.779749169794 ns 582386 |
| #BM_ChannelMix_Stereo/13 1206.6310224396407 ns 1201.2170626850327 ns 582675 |
| #BM_ChannelMix_Stereo/14 5333.77644088611 ns 5307.639342522252 ns 131898 |
| #BM_ChannelMix_Stereo/15 1305.1935398263006 ns 1299.0954717541388 ns 538840 |
| #BM_ChannelMix_Stereo/16 1305.1100692447556 ns 1299.4297640484895 ns 538670 |
| #BM_ChannelMix_Stereo/17 1886.552455306027 ns 1878.964744321161 ns 372479 |
| #BM_ChannelMix_Stereo/18 1833.9518923822216 ns 1825.28045911661 ns 383432 |
| #BM_ChannelMix_Stereo/19 2123.2422014413596 ns 2113.312087275008 ns 331183 |
| #BM_ChannelMix_Stereo/20 2566.000912328837 ns 2554.4080810439914 ns 274024 |
| #BM_ChannelMix_Stereo/21 9674.346659891693 ns 9572.201779926385 ns 72812 |
| #BM_ChannelMix_Stereo/22 7064.819541015039 ns 7033.133485390462 ns 99524 |
| #BM_ChannelMix_5Point1/0 3998.744585320616 ns 3979.878947907533 ns 175726 |
| #BM_ChannelMix_5Point1/1 3996.7273735393856 ns 3979.5646336261952 ns 175845 |
| #BM_ChannelMix_5Point1/2 571.1685188685985 ns 568.5066485512494 ns 1274789 |
| #BM_ChannelMix_5Point1/3 6859.186952421266 ns 6827.083100769158 ns 102839 |
| #BM_ChannelMix_5Point1/4 8247.552512539802 ns 8213.975847278873 ns 85332 |
| #BM_ChannelMix_5Point1/5 647.7379762376627 ns 644.8995942251229 ns 1095435 |
| #BM_ChannelMix_5Point1/6 653.6735856426786 ns 651.0027499009582 ns 1077857 |
| #BM_ChannelMix_5Point1/7 8239.63233966818 ns 8201.233626783234 ns 85307 |
| #BM_ChannelMix_5Point1/8 9876.205631112243 ns 9830.739673485414 ns 71176 |
| #BM_ChannelMix_5Point1/9 9895.919856358605 ns 9852.652964371222 ns 71010 |
| #BM_ChannelMix_5Point1/10 9926.404937439764 ns 9880.174425299469 ns 71211 |
| #BM_ChannelMix_5Point1/11 11098.554419676255 ns 11046.770994052376 ns 63387 |
| #BM_ChannelMix_5Point1/12 661.3799346937448 ns 658.2737776463655 ns 1075548 |
| #BM_ChannelMix_5Point1/13 660.2247365241512 ns 657.1922621923 ns 1074387 |
| #BM_ChannelMix_5Point1/14 12488.98408949619 ns 12429.793927017769 ns 56315 |
| #BM_ChannelMix_5Point1/15 785.5108530564086 ns 781.8289591958687 ns 903340 |
| #BM_ChannelMix_5Point1/16 786.4194859807196 ns 782.6872009662999 ns 894130 |
| #BM_ChannelMix_5Point1/17 1220.481377951544 ns 1214.7925379524959 ns 574534 |
| #BM_ChannelMix_5Point1/18 1033.1440404735665 ns 1025.1535907684895 ns 688251 |
| #BM_ChannelMix_5Point1/19 1384.1550536582333 ns 1378.3095904839972 ns 508869 |
| #BM_ChannelMix_5Point1/20 1859.6552118374757 ns 1851.2871329217771 ns 378734 |
| #BM_ChannelMix_5Point1/21 21042.00829614576 ns 20954.427595914778 ns 33389 |
| #BM_ChannelMix_5Point1/22 4865.180198686846 ns 4843.440710104699 ns 145556 |
| #BM_ChannelMix_7Point1/0 5086.403517096561 ns 5066.400356235592 ns 136988 |
| #BM_ChannelMix_7Point1/1 5092.64935733066 ns 5069.928712196951 ns 138018 |
| #BM_ChannelMix_7Point1/2 580.8386797597832 ns 578.1633211791726 ns 1211931 |
| #BM_ChannelMix_7Point1/3 8912.321896958316 ns 8873.011453286297 ns 78842 |
| #BM_ChannelMix_7Point1/4 10968.632097606318 ns 10917.41972469887 ns 63930 |
| #BM_ChannelMix_7Point1/5 726.8751572135141 ns 723.3895340485537 ns 967633 |
| #BM_ChannelMix_7Point1/6 10990.37087972071 ns 10939.177440982927 ns 64134 |
| #BM_ChannelMix_7Point1/7 10973.048671598453 ns 10913.438153663725 ns 64062 |
| #BM_ChannelMix_7Point1/8 12721.667251641265 ns 12664.338230238987 ns 55273 |
| #BM_ChannelMix_7Point1/9 12707.525889264853 ns 12654.736756227583 ns 55158 |
| #BM_ChannelMix_7Point1/10 12749.720973614516 ns 12689.723798830073 ns 55217 |
| #BM_ChannelMix_7Point1/11 14491.778839392775 ns 14434.37490176607 ns 48354 |
| #BM_ChannelMix_7Point1/12 737.7057427091167 ns 734.2313228110585 ns 963796 |
| #BM_ChannelMix_7Point1/13 14496.991651784358 ns 14422.233023217163 ns 48154 |
| #BM_ChannelMix_7Point1/14 16464.798606889286 ns 16389.21455284934 ns 42782 |
| #BM_ChannelMix_7Point1/15 559.213653594105 ns 556.9817588821725 ns 1277334 |
| #BM_ChannelMix_7Point1/16 566.1605467286886 ns 563.6613941659941 ns 1254370 |
| #BM_ChannelMix_7Point1/17 1253.3420120265812 ns 1248.0777030705242 ns 560261 |
| #BM_ChannelMix_7Point1/18 1108.042257269461 ns 1102.862052077511 ns 635015 |
| #BM_ChannelMix_7Point1/19 1527.825791177674 ns 1520.704571637185 ns 457451 |
| #BM_ChannelMix_7Point1/20 1824.6548966125815 ns 1816.7435915419753 ns 384960 |
| #BM_ChannelMix_7Point1/21 27557.99023414285 ns 27431.89951759037 ns 25497 |
| #BM_ChannelMix_7Point1/22 5616.79751878036 ns 5587.643648062816 ns 125261 |
| #BM_ChannelMix_7Point1Point4/0 7014.499259038577 ns 6984.192739569345 ns 100545 |
| #BM_ChannelMix_7Point1Point4/1 7021.7462064411075 ns 6988.617095503731 ns 100038 |
| #BM_ChannelMix_7Point1Point4/2 913.1760532582629 ns 908.506633272119 ns 770585 |
| #BM_ChannelMix_7Point1Point4/3 12477.598480005978 ns 12422.15004616809 ns 56316 |
| #BM_ChannelMix_7Point1Point4/4 15322.980915864659 ns 15255.479652302869 ns 45902 |
| #BM_ChannelMix_7Point1Point4/5 1084.1117429089002 ns 1079.0443395615782 ns 648766 |
| #BM_ChannelMix_7Point1Point4/6 15314.545660556396 ns 15241.66275902662 ns 45893 |
| #BM_ChannelMix_7Point1Point4/7 15290.398910794553 ns 15229.703583487835 ns 45905 |
| #BM_ChannelMix_7Point1Point4/8 17802.86192606147 ns 17706.310160968394 ns 39573 |
| #BM_ChannelMix_7Point1Point4/9 17793.085298720172 ns 17701.706681480868 ns 39602 |
| #BM_ChannelMix_7Point1Point4/10 17785.029805845286 ns 17695.70093032652 ns 39556 |
| #BM_ChannelMix_7Point1Point4/11 20452.726370331704 ns 20362.743108316856 ns 34353 |
| #BM_ChannelMix_7Point1Point4/12 905.1501997610313 ns 900.8145382372188 ns 778430 |
| #BM_ChannelMix_7Point1Point4/13 20452.494213333222 ns 20357.311517942882 ns 34303 |
| #BM_ChannelMix_7Point1Point4/14 22961.73918437959 ns 22856.77036601665 ns 30627 |
| #BM_ChannelMix_7Point1Point4/15 822.5476244151616 ns 818.6498375120065 ns 864987 |
| #BM_ChannelMix_7Point1Point4/16 827.1217072917217 ns 823.2904757872059 ns 850212 |
| #BM_ChannelMix_7Point1Point4/17 991.5142018416226 ns 986.8850542623812 ns 709239 |
| #BM_ChannelMix_7Point1Point4/18 1115.3075057537858 ns 1109.803063780115 ns 630463 |
| #BM_ChannelMix_7Point1Point4/19 910.203049595069 ns 906.0727563637828 ns 772496 |
| #BM_ChannelMix_7Point1Point4/20 1842.6523184706023 ns 1833.970990950399 ns 381674 |
| #BM_ChannelMix_7Point1Point4/21 38800.57224890828 ns 38630.07895753978 ns 18111 |
| #BM_ChannelMix_7Point1Point4/22 6308.58632322223 ns 6279.855444602969 ns 111459 |
| #BM_ChannelMix_9Point1Point6/0 9649.865710953989 ns 9607.98667947049 ns 72895 |
| #BM_ChannelMix_9Point1Point6/1 9648.56897947997 ns 9607.041150229887 ns 72855 |
| #BM_ChannelMix_9Point1Point6/2 1467.4483873457445 ns 1460.8920743784784 ns 479117 |
| #BM_ChannelMix_9Point1Point6/3 16716.733956963417 ns 16632.37615443196 ns 42012 |
| #BM_ChannelMix_9Point1Point6/4 20287.965075704346 ns 20193.316337419117 ns 34675 |
| #BM_ChannelMix_9Point1Point6/5 1464.4069860190825 ns 1457.8618415983076 ns 480159 |
| #BM_ChannelMix_9Point1Point6/6 20273.38667475504 ns 20177.981372379003 ns 34626 |
| #BM_ChannelMix_9Point1Point6/7 20287.996971267657 ns 20201.494432906646 ns 34668 |
| #BM_ChannelMix_9Point1Point6/8 23717.49644218307 ns 23606.660708865922 ns 29653 |
| #BM_ChannelMix_9Point1Point6/9 23693.305799054524 ns 23594.91264329071 ns 29660 |
| #BM_ChannelMix_9Point1Point6/10 23732.312119779 ns 23620.915066919006 ns 29588 |
| #BM_ChannelMix_9Point1Point6/11 27105.94758950138 ns 26974.348105900408 ns 25949 |
| #BM_ChannelMix_9Point1Point6/12 1173.9943372248606 ns 1168.4729043473424 ns 598823 |
| #BM_ChannelMix_9Point1Point6/13 27091.76928708911 ns 26973.336840077038 ns 25950 |
| #BM_ChannelMix_9Point1Point6/14 30555.80730795895 ns 30412.954379561914 ns 23016 |
| #BM_ChannelMix_9Point1Point6/15 1445.3035322833473 ns 1438.1497866413106 ns 486739 |
| #BM_ChannelMix_9Point1Point6/16 1083.7163404776202 ns 1078.846160485561 ns 648806 |
| #BM_ChannelMix_9Point1Point6/17 1105.8799540773066 ns 1100.7227664149027 ns 636723 |
| #BM_ChannelMix_9Point1Point6/18 1104.793673683923 ns 1099.5597121488488 ns 636579 |
| #BM_ChannelMix_9Point1Point6/19 1104.4723973028551 ns 1099.621290052968 ns 636532 |
| #BM_ChannelMix_9Point1Point6/20 1110.8329695491907 ns 1105.448990324432 ns 644613 |
| #BM_ChannelMix_9Point1Point6/21 51622.972821619114 ns 51378.92600612255 ns 13393 |
| #BM_ChannelMix_9Point1Point6/22 6397.061115862641 ns 6370.5975651920635 ns 109906 |
| |
| */ |
| |
| template<audio_channel_mask_t OUTPUT_CHANNEL_MASK> |
| static void BenchmarkChannelMix(benchmark::State& state) { |
| const audio_channel_mask_t channelMask = kChannelPositionMasks[state.range(0)]; |
| using namespace ::android::audio_utils::channels; |
| ChannelMix<OUTPUT_CHANNEL_MASK> channelMix(channelMask); |
| const size_t outChannels = audio_channel_count_from_out_mask(OUTPUT_CHANNEL_MASK); |
| constexpr size_t frameCount = 1024; |
| size_t inChannels = audio_channel_count_from_out_mask(channelMask); |
| std::vector<float> input(inChannels * frameCount); |
| std::vector<float> output(outChannels * frameCount); |
| constexpr float amplitude = 0.01f; |
| |
| std::minstd_rand gen(channelMask); |
| std::uniform_real_distribution<> dis(-amplitude, amplitude); |
| for (auto& in : input) { |
| in = dis(gen); |
| } |
| |
| assert(channelMix.getInputChannelMask() != AUDIO_CHANNEL_NONE); |
| // Run the test |
| for (auto _ : state) { |
| benchmark::DoNotOptimize(input.data()); |
| benchmark::DoNotOptimize(output.data()); |
| channelMix.process(input.data(), output.data(), frameCount, false /* accumulate */); |
| benchmark::ClobberMemory(); |
| } |
| |
| state.SetComplexityN(inChannels); |
| state.SetLabel(audio_channel_out_mask_to_string(channelMask)); |
| } |
| |
| static void BM_ChannelMix_Stereo(benchmark::State& state) { |
| BenchmarkChannelMix<AUDIO_CHANNEL_OUT_STEREO>(state); |
| } |
| |
| static void BM_ChannelMix_5Point1(benchmark::State& state) { |
| BenchmarkChannelMix<AUDIO_CHANNEL_OUT_5POINT1>(state); |
| } |
| |
| static void BM_ChannelMix_7Point1(benchmark::State& state) { |
| BenchmarkChannelMix<AUDIO_CHANNEL_OUT_7POINT1>(state); |
| } |
| |
| static void BM_ChannelMix_7Point1Point4(benchmark::State& state) { |
| BenchmarkChannelMix<AUDIO_CHANNEL_OUT_7POINT1POINT4>(state); |
| } |
| |
| static void BM_ChannelMix_9Point1Point6(benchmark::State& state) { |
| BenchmarkChannelMix<AUDIO_CHANNEL_OUT_9POINT1POINT6>(state); |
| } |
| |
| static void ChannelMixArgs(benchmark::internal::Benchmark* b) { |
| for (int i = 0; i < (int)std::size(kChannelPositionMasks); i++) { |
| b->Args({i}); |
| } |
| } |
| |
| BENCHMARK(BM_ChannelMix_Stereo)->Apply(ChannelMixArgs); |
| |
| BENCHMARK(BM_ChannelMix_5Point1)->Apply(ChannelMixArgs); |
| |
| BENCHMARK(BM_ChannelMix_7Point1)->Apply(ChannelMixArgs); |
| |
| BENCHMARK(BM_ChannelMix_7Point1Point4)->Apply(ChannelMixArgs); |
| |
| BENCHMARK(BM_ChannelMix_9Point1Point6)->Apply(ChannelMixArgs); |
| |
| BENCHMARK_MAIN(); |
