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frame_parallel_enc_test.cc (7138B)


      1 /*
      2 * Copyright (c) 2021, 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 <string>
     13 #include <vector>
     14 #include "gtest/gtest.h"
     15 #include "test/codec_factory.h"
     16 #include "test/encode_test_driver.h"
     17 #include "test/md5_helper.h"
     18 #include "test/util.h"
     19 #include "test/y4m_video_source.h"
     20 #include "test/yuv_video_source.h"
     21 
     22 namespace {
     23 
     24 #if CONFIG_FPMT_TEST && !CONFIG_REALTIME_ONLY
     25 class AVxFrameParallelThreadEncodeTest
     26    : public ::libaom_test::CodecTestWith3Params<int, int, int>,
     27      public ::libaom_test::EncoderTest {
     28 protected:
     29  AVxFrameParallelThreadEncodeTest()
     30      : EncoderTest(GET_PARAM(0)), encoder_initialized_(false),
     31        set_cpu_used_(GET_PARAM(1)), tile_cols_(GET_PARAM(2)),
     32        tile_rows_(GET_PARAM(3)) {
     33    aom_codec_dec_cfg_t cfg = aom_codec_dec_cfg_t();
     34    cfg.w = 1280;
     35    cfg.h = 720;
     36    cfg.allow_lowbitdepth = 1;
     37    decoder_ = codec_->CreateDecoder(cfg, 0);
     38  }
     39  ~AVxFrameParallelThreadEncodeTest() override { delete decoder_; }
     40 
     41  void SetUp() override {
     42    InitializeConfig(::libaom_test::kTwoPassGood);
     43    cfg_.rc_end_usage = AOM_VBR;
     44    cfg_.g_lag_in_frames = 35;
     45    cfg_.rc_2pass_vbr_minsection_pct = 5;
     46    cfg_.rc_2pass_vbr_maxsection_pct = 2000;
     47    cfg_.rc_max_quantizer = 63;
     48    cfg_.rc_min_quantizer = 0;
     49    cfg_.g_threads = 16;
     50  }
     51 
     52  void BeginPassHook(unsigned int /*pass*/) override {
     53    encoder_initialized_ = false;
     54  }
     55 
     56  void PreEncodeFrameHook(::libaom_test::VideoSource * /*video*/,
     57                          ::libaom_test::Encoder *encoder) override {
     58    if (encoder_initialized_) return;
     59    SetTileSize(encoder);
     60    encoder->Control(AOME_SET_CPUUSED, set_cpu_used_);
     61    encoder->Control(AV1E_SET_FP_MT, 1);
     62    encoder->Control(AV1E_SET_FP_MT_UNIT_TEST, enable_actual_parallel_encode_);
     63    encoder->Control(AOME_SET_ENABLEAUTOALTREF, 1);
     64    encoder->Control(AOME_SET_ARNR_MAXFRAMES, 7);
     65    encoder->Control(AOME_SET_ARNR_STRENGTH, 5);
     66    encoder->Control(AV1E_SET_FRAME_PARALLEL_DECODING, 0);
     67 
     68    encoder_initialized_ = true;
     69  }
     70 
     71  virtual void SetTileSize(libaom_test::Encoder *encoder) {
     72    encoder->Control(AV1E_SET_TILE_COLUMNS, tile_cols_);
     73    encoder->Control(AV1E_SET_TILE_ROWS, tile_rows_);
     74  }
     75 
     76  void FramePktHook(const aom_codec_cx_pkt_t *pkt) override {
     77    size_enc_.push_back(pkt->data.frame.sz);
     78 
     79    ::libaom_test::MD5 md5_enc;
     80    md5_enc.Add(reinterpret_cast<uint8_t *>(pkt->data.frame.buf),
     81                pkt->data.frame.sz);
     82    md5_enc_.push_back(md5_enc.Get());
     83 
     84    const aom_codec_err_t res = decoder_->DecodeFrame(
     85        reinterpret_cast<uint8_t *>(pkt->data.frame.buf), pkt->data.frame.sz);
     86    if (res != AOM_CODEC_OK) {
     87      abort_ = true;
     88      ASSERT_EQ(AOM_CODEC_OK, res);
     89    }
     90    const aom_image_t *img = decoder_->GetDxData().Next();
     91 
     92    if (img) {
     93      ::libaom_test::MD5 md5_res;
     94      md5_res.Add(img);
     95      md5_dec_.push_back(md5_res.Get());
     96    }
     97  }
     98 
     99  void DoTest(::libaom_test::VideoSource *input_video) {
    100    /* This is the actual parallel encode of frames using multiple cpis.
    101     * The parallel frames are independently encoded.
    102     * Threads are distributed among the parallel frames whereas non-parallel
    103     * frames use all the threads. Example: for 8 threads, in case of 4 frames
    104     * in a parallel encode set, each frame gets 2 threads. In case of 3 frames
    105     * in a parallel encode set, threads are distributed as 2, 3 ,3.
    106     */
    107    enable_actual_parallel_encode_ = 1;
    108    ASSERT_NO_FATAL_FAILURE(RunLoop(input_video));
    109    std::vector<size_t> enc_stream_fpmt_size;
    110    std::vector<std::string> enc_stream_fpmt;
    111    std::vector<std::string> dec_stream_fpmt;
    112    enc_stream_fpmt_size = size_enc_;
    113    enc_stream_fpmt = md5_enc_;
    114    dec_stream_fpmt = md5_dec_;
    115    size_enc_.clear();
    116    md5_enc_.clear();
    117    md5_dec_.clear();
    118 
    119    /* This is the simulation of parallel encode of frames using single cpi.
    120     * In simulation, it should be ensured to have no dependency across frames
    121     * (similar to parallel encode).
    122     * Each frame uses all the threads configured.
    123     */
    124    enable_actual_parallel_encode_ = 0;
    125    ASSERT_NO_FATAL_FAILURE(RunLoop(input_video));
    126    std::vector<size_t> enc_stream_sim_size;
    127    std::vector<std::string> enc_stream_sim;
    128    std::vector<std::string> dec_stream_sim;
    129    enc_stream_sim_size = size_enc_;
    130    enc_stream_sim = md5_enc_;
    131    dec_stream_sim = md5_dec_;
    132    size_enc_.clear();
    133    md5_enc_.clear();
    134    md5_dec_.clear();
    135 
    136    // Check that the vectors are equal.
    137    ASSERT_EQ(enc_stream_sim_size, enc_stream_fpmt_size);
    138    ASSERT_EQ(enc_stream_sim, enc_stream_fpmt);
    139    ASSERT_EQ(dec_stream_sim, dec_stream_fpmt);
    140  }
    141 
    142  bool encoder_initialized_;
    143  int set_cpu_used_;
    144  int tile_cols_;
    145  int tile_rows_;
    146  int enable_actual_parallel_encode_;
    147  ::libaom_test::Decoder *decoder_;
    148  std::vector<size_t> size_enc_;
    149  std::vector<std::string> md5_enc_;
    150  std::vector<std::string> md5_dec_;
    151 };
    152 
    153 class AVxFrameParallelThreadEncodeHDResTestLarge
    154    : public AVxFrameParallelThreadEncodeTest {};
    155 
    156 TEST_P(AVxFrameParallelThreadEncodeHDResTestLarge,
    157       FrameParallelThreadEncodeTest) {
    158  ::libaom_test::Y4mVideoSource video("niklas_1280_720_30.y4m", 0, 60);
    159  cfg_.rc_target_bitrate = 500;
    160  DoTest(&video);
    161 }
    162 
    163 class AVxFrameParallelThreadEncodeLowResTestLarge
    164    : public AVxFrameParallelThreadEncodeTest {};
    165 
    166 TEST_P(AVxFrameParallelThreadEncodeLowResTestLarge,
    167       FrameParallelThreadEncodeTest) {
    168  ::libaom_test::YUVVideoSource video("hantro_collage_w352h288.yuv",
    169                                      AOM_IMG_FMT_I420, 352, 288, 30, 1, 0, 60);
    170  cfg_.rc_target_bitrate = 200;
    171  DoTest(&video);
    172 }
    173 
    174 class AVxFrameParallelThreadEncodeLowResTest
    175    : public AVxFrameParallelThreadEncodeTest {};
    176 
    177 TEST_P(AVxFrameParallelThreadEncodeLowResTest, FrameParallelThreadEncodeTest) {
    178  ::libaom_test::YUVVideoSource video("hantro_collage_w352h288.yuv",
    179                                      AOM_IMG_FMT_I420, 352, 288, 30, 1, 0, 60);
    180  cfg_.rc_target_bitrate = 200;
    181  DoTest(&video);
    182 }
    183 
    184 AV1_INSTANTIATE_TEST_SUITE(AVxFrameParallelThreadEncodeHDResTestLarge,
    185                           ::testing::Values(2, 3, 4, 5, 6),
    186                           ::testing::Values(0, 1, 2), ::testing::Values(0, 1));
    187 
    188 AV1_INSTANTIATE_TEST_SUITE(AVxFrameParallelThreadEncodeLowResTestLarge,
    189                           ::testing::Values(2, 3), ::testing::Values(0, 1, 2),
    190                           ::testing::Values(0, 1));
    191 
    192 AV1_INSTANTIATE_TEST_SUITE(AVxFrameParallelThreadEncodeLowResTest,
    193                           ::testing::Values(4, 5, 6), ::testing::Values(1),
    194                           ::testing::Values(0));
    195 #endif  // CONFIG_FPMT_TEST && !CONFIG_REALTIME_ONLY
    196 
    197 }  // namespace