cpu_speed_test.cc (6280B)
1 /* 2 * Copyright (c) 2016, Alliance for Open Media. All rights reserved. 3 * 4 * This source code is subject to the terms of the BSD 2 Clause License and 5 * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License 6 * was not distributed with this source code in the LICENSE file, you can 7 * obtain it at www.aomedia.org/license/software. If the Alliance for Open 8 * Media Patent License 1.0 was not distributed with this source code in the 9 * PATENTS file, you can obtain it at www.aomedia.org/license/patent. 10 */ 11 12 #include "gtest/gtest.h" 13 #include "test/codec_factory.h" 14 #include "test/encode_test_driver.h" 15 #include "test/i420_video_source.h" 16 #include "test/util.h" 17 #include "test/y4m_video_source.h" 18 19 namespace { 20 21 const int kMaxPSNR = 100; 22 23 class CpuSpeedTest 24 : public ::libaom_test::CodecTestWith2Params<libaom_test::TestMode, int>, 25 public ::libaom_test::EncoderTest { 26 protected: 27 CpuSpeedTest() 28 : EncoderTest(GET_PARAM(0)), encoding_mode_(GET_PARAM(1)), 29 set_cpu_used_(GET_PARAM(2)), min_psnr_(kMaxPSNR), 30 tune_content_(AOM_CONTENT_DEFAULT) {} 31 ~CpuSpeedTest() override = default; 32 33 void SetUp() override { 34 InitializeConfig(encoding_mode_); 35 if (encoding_mode_ != ::libaom_test::kRealTime) { 36 cfg_.g_lag_in_frames = 25; 37 } 38 } 39 40 void BeginPassHook(unsigned int /*pass*/) override { min_psnr_ = kMaxPSNR; } 41 42 void PreEncodeFrameHook(::libaom_test::VideoSource *video, 43 ::libaom_test::Encoder *encoder) override { 44 if (video->frame() == 0) { 45 encoder->Control(AOME_SET_CPUUSED, set_cpu_used_); 46 encoder->Control(AV1E_SET_TUNE_CONTENT, tune_content_); 47 if (encoding_mode_ != ::libaom_test::kRealTime) { 48 encoder->Control(AOME_SET_ENABLEAUTOALTREF, 1); 49 encoder->Control(AOME_SET_ARNR_MAXFRAMES, 7); 50 encoder->Control(AOME_SET_ARNR_STRENGTH, 5); 51 } 52 } 53 } 54 55 void PSNRPktHook(const aom_codec_cx_pkt_t *pkt) override { 56 if (pkt->data.psnr.psnr[0] < min_psnr_) min_psnr_ = pkt->data.psnr.psnr[0]; 57 } 58 59 void TestQ0(); 60 void TestScreencastQ0(); 61 void TestTuneScreen(); 62 void TestEncodeHighBitrate(); 63 void TestLowBitrate(); 64 65 ::libaom_test::TestMode encoding_mode_; 66 int set_cpu_used_; 67 double min_psnr_; 68 int tune_content_; 69 }; 70 71 void CpuSpeedTest::TestQ0() { 72 // Validate that this non multiple of 64 wide clip encodes and decodes 73 // without a mismatch when passing in a very low max q. This pushes 74 // the encoder to producing lots of big partitions which will likely 75 // extend into the border and test the border condition. 76 cfg_.rc_2pass_vbr_minsection_pct = 5; 77 cfg_.rc_2pass_vbr_maxsection_pct = 2000; 78 cfg_.rc_target_bitrate = 400; 79 cfg_.rc_max_quantizer = 0; 80 cfg_.rc_min_quantizer = 0; 81 82 ::libaom_test::I420VideoSource video("hantro_odd.yuv", 208, 144, 30, 1, 0, 83 10); 84 85 init_flags_ = AOM_CODEC_USE_PSNR; 86 87 ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); 88 EXPECT_GE(min_psnr_, kMaxPSNR); 89 } 90 91 void CpuSpeedTest::TestScreencastQ0() { 92 ::libaom_test::Y4mVideoSource video("screendata.y4m", 0, 3); 93 cfg_.g_timebase = video.timebase(); 94 cfg_.rc_2pass_vbr_minsection_pct = 5; 95 cfg_.rc_2pass_vbr_maxsection_pct = 2000; 96 cfg_.rc_target_bitrate = 400; 97 cfg_.rc_max_quantizer = 0; 98 cfg_.rc_min_quantizer = 0; 99 100 init_flags_ = AOM_CODEC_USE_PSNR; 101 102 ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); 103 EXPECT_GE(min_psnr_, kMaxPSNR); 104 } 105 106 void CpuSpeedTest::TestTuneScreen() { 107 ::libaom_test::Y4mVideoSource video("screendata.y4m", 0, 3); 108 cfg_.g_timebase = video.timebase(); 109 cfg_.rc_2pass_vbr_minsection_pct = 5; 110 cfg_.rc_2pass_vbr_maxsection_pct = 2000; 111 cfg_.rc_target_bitrate = 2000; 112 cfg_.rc_max_quantizer = 63; 113 cfg_.rc_min_quantizer = 0; 114 tune_content_ = AOM_CONTENT_SCREEN; 115 116 init_flags_ = AOM_CODEC_USE_PSNR; 117 118 ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); 119 } 120 121 void CpuSpeedTest::TestEncodeHighBitrate() { 122 // Validate that this non multiple of 64 wide clip encodes and decodes 123 // without a mismatch when passing in a very low max q. This pushes 124 // the encoder to producing lots of big partitions which will likely 125 // extend into the border and test the border condition. 126 cfg_.rc_2pass_vbr_minsection_pct = 5; 127 cfg_.rc_2pass_vbr_maxsection_pct = 2000; 128 cfg_.rc_target_bitrate = 12000; 129 cfg_.rc_max_quantizer = 10; 130 cfg_.rc_min_quantizer = 0; 131 132 ::libaom_test::I420VideoSource video("hantro_odd.yuv", 208, 144, 30, 1, 0, 133 10); 134 135 ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); 136 } 137 138 void CpuSpeedTest::TestLowBitrate() { 139 // Validate that this clip encodes and decodes without a mismatch 140 // when passing in a very high min q. This pushes the encoder to producing 141 // lots of small partitions which might will test the other condition. 142 cfg_.rc_2pass_vbr_minsection_pct = 5; 143 cfg_.rc_2pass_vbr_maxsection_pct = 2000; 144 cfg_.rc_target_bitrate = 200; 145 cfg_.rc_min_quantizer = 40; 146 147 ::libaom_test::I420VideoSource video("hantro_odd.yuv", 208, 144, 30, 1, 0, 148 10); 149 150 ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); 151 } 152 153 TEST_P(CpuSpeedTest, TestQ0) { TestQ0(); } 154 TEST_P(CpuSpeedTest, TestScreencastQ0) { TestScreencastQ0(); } 155 TEST_P(CpuSpeedTest, TestTuneScreen) { TestTuneScreen(); } 156 TEST_P(CpuSpeedTest, TestEncodeHighBitrate) { TestEncodeHighBitrate(); } 157 TEST_P(CpuSpeedTest, TestLowBitrate) { TestLowBitrate(); } 158 159 class CpuSpeedTestLarge : public CpuSpeedTest {}; 160 161 TEST_P(CpuSpeedTestLarge, TestQ0) { TestQ0(); } 162 TEST_P(CpuSpeedTestLarge, TestScreencastQ0) { TestScreencastQ0(); } 163 TEST_P(CpuSpeedTestLarge, TestTuneScreen) { TestTuneScreen(); } 164 TEST_P(CpuSpeedTestLarge, TestEncodeHighBitrate) { TestEncodeHighBitrate(); } 165 TEST_P(CpuSpeedTestLarge, TestLowBitrate) { TestLowBitrate(); } 166 167 AV1_INSTANTIATE_TEST_SUITE(CpuSpeedTest, 168 ::testing::Values(::libaom_test::kTwoPassGood, 169 ::libaom_test::kOnePassGood), 170 ::testing::Range(1, 3)); 171 AV1_INSTANTIATE_TEST_SUITE(CpuSpeedTestLarge, 172 ::testing::Values(::libaom_test::kTwoPassGood, 173 ::libaom_test::kOnePassGood), 174 ::testing::Range(0, 1)); 175 } // namespace