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      1 /*
      2  *  Copyright (c) 2015 The WebM project authors. All Rights Reserved.
      3  *
      4  *  Use of this source code is governed by a BSD-style license
      5  *  that can be found in the LICENSE file in the root of the source
      6  *  tree. An additional intellectual property rights grant can be found
      7  *  in the file PATENTS.  All contributing project authors may
      8  *  be found in the AUTHORS file in the root of the source tree.
      9  */
     10 //  Test and time VPX intra-predictor functions
     11 
     12 #include <stdio.h>
     13 #include <string.h>
     14 
     15 #include "third_party/googletest/src/include/gtest/gtest.h"
     16 
     17 #include "./vpx_dsp_rtcd.h"
     18 #include "test/acm_random.h"
     19 #include "test/clear_system_state.h"
     20 #include "test/md5_helper.h"
     21 #include "vpx/vpx_integer.h"
     22 #include "vpx_ports/mem.h"
     23 #include "vpx_ports/vpx_timer.h"
     24 
     25 // -----------------------------------------------------------------------------
     26 
     27 namespace {
     28 
     29 typedef void (*VpxPredFunc)(uint8_t *dst, ptrdiff_t y_stride,
     30                             const uint8_t *above, const uint8_t *left);
     31 
     32 const int kBPS = 32;
     33 const int kTotalPixels = 32 * kBPS;
     34 const int kNumVp9IntraPredFuncs = 13;
     35 const char *kVp9IntraPredNames[kNumVp9IntraPredFuncs] = {
     36   "DC_PRED",   "DC_LEFT_PRED", "DC_TOP_PRED", "DC_128_PRED", "V_PRED",
     37   "H_PRED",    "D45_PRED",     "D135_PRED",   "D117_PRED",   "D153_PRED",
     38   "D207_PRED", "D63_PRED",     "TM_PRED"
     39 };
     40 
     41 template <typename Pixel>
     42 struct IntraPredTestMem {
     43   void Init(int block_size, int bd) {
     44     libvpx_test::ACMRandom rnd(libvpx_test::ACMRandom::DeterministicSeed());
     45     Pixel *const above = above_mem + 16;
     46     const int mask = (1 << bd) - 1;
     47     for (int i = 0; i < kTotalPixels; ++i) ref_src[i] = rnd.Rand16() & mask;
     48     for (int i = 0; i < kBPS; ++i) left[i] = rnd.Rand16() & mask;
     49     for (int i = -1; i < kBPS; ++i) above[i] = rnd.Rand16() & mask;
     50 
     51     // some code assumes the top row has been extended:
     52     // d45/d63 C-code, for instance, but not the assembly.
     53     // TODO(jzern): this style of extension isn't strictly necessary.
     54     ASSERT_LE(block_size, kBPS);
     55     for (int i = block_size; i < 2 * kBPS; ++i) {
     56       above[i] = above[block_size - 1];
     57     }
     58   }
     59 
     60   DECLARE_ALIGNED(16, Pixel, src[kTotalPixels]);
     61   DECLARE_ALIGNED(16, Pixel, ref_src[kTotalPixels]);
     62   DECLARE_ALIGNED(16, Pixel, left[kBPS]);
     63   DECLARE_ALIGNED(16, Pixel, above_mem[2 * kBPS + 16]);
     64 };
     65 
     66 typedef IntraPredTestMem<uint8_t> Vp9IntraPredTestMem;
     67 
     68 void CheckMd5Signature(const char name[], const char *const signatures[],
     69                        const void *data, size_t data_size, int elapsed_time,
     70                        int idx) {
     71   libvpx_test::MD5 md5;
     72   md5.Add(reinterpret_cast<const uint8_t *>(data), data_size);
     73   printf("Mode %s[%12s]: %5d ms     MD5: %s\n", name, kVp9IntraPredNames[idx],
     74          elapsed_time, md5.Get());
     75   EXPECT_STREQ(signatures[idx], md5.Get());
     76 }
     77 
     78 void TestIntraPred(const char name[], VpxPredFunc const *pred_funcs,
     79                    const char *const signatures[], int block_size) {
     80   const int kNumTests = static_cast<int>(
     81       2.e10 / (block_size * block_size * kNumVp9IntraPredFuncs));
     82   Vp9IntraPredTestMem intra_pred_test_mem;
     83   const uint8_t *const above = intra_pred_test_mem.above_mem + 16;
     84 
     85   intra_pred_test_mem.Init(block_size, 8);
     86 
     87   for (int k = 0; k < kNumVp9IntraPredFuncs; ++k) {
     88     if (pred_funcs[k] == NULL) continue;
     89     memcpy(intra_pred_test_mem.src, intra_pred_test_mem.ref_src,
     90            sizeof(intra_pred_test_mem.src));
     91     vpx_usec_timer timer;
     92     vpx_usec_timer_start(&timer);
     93     for (int num_tests = 0; num_tests < kNumTests; ++num_tests) {
     94       pred_funcs[k](intra_pred_test_mem.src, kBPS, above,
     95                     intra_pred_test_mem.left);
     96     }
     97     libvpx_test::ClearSystemState();
     98     vpx_usec_timer_mark(&timer);
     99     const int elapsed_time =
    100         static_cast<int>(vpx_usec_timer_elapsed(&timer) / 1000);
    101     CheckMd5Signature(name, signatures, intra_pred_test_mem.src,
    102                       sizeof(intra_pred_test_mem.src), elapsed_time, k);
    103   }
    104 }
    105 
    106 void TestIntraPred4(VpxPredFunc const *pred_funcs) {
    107   static const char *const kSignatures[kNumVp9IntraPredFuncs] = {
    108     "e7ed7353c3383fff942e500e9bfe82fe", "2a4a26fcc6ce005eadc08354d196c8a9",
    109     "269d92eff86f315d9c38fe7640d85b15", "ae2960eea9f71ee3dabe08b282ec1773",
    110     "6c1abcc44e90148998b51acd11144e9c", "f7bb3186e1ef8a2b326037ff898cad8e",
    111     "364c1f3fb2f445f935aec2a70a67eaa4", "141624072a4a56773f68fadbdd07c4a7",
    112     "7be49b08687a5f24df3a2c612fca3876", "459bb5d9fd5b238348179c9a22108cd6",
    113     "73edb8831bf1bdfce21ae8eaa43b1234", "2e2457f2009c701a355a8b25eb74fcda",
    114     "52ae4e8bdbe41494c1f43051d4dd7f0b"
    115   };
    116   TestIntraPred("Intra4", pred_funcs, kSignatures, 4);
    117 }
    118 
    119 void TestIntraPred8(VpxPredFunc const *pred_funcs) {
    120   static const char *const kSignatures[kNumVp9IntraPredFuncs] = {
    121     "d8bbae5d6547cfc17e4f5f44c8730e88", "373bab6d931868d41a601d9d88ce9ac3",
    122     "6fdd5ff4ff79656c14747598ca9e3706", "d9661c2811d6a73674f40ffb2b841847",
    123     "7c722d10b19ccff0b8c171868e747385", "f81dd986eb2b50f750d3a7da716b7e27",
    124     "d500f2c8fc78f46a4c74e4dcf51f14fb", "0e3523f9cab2142dd37fd07ec0760bce",
    125     "79ac4efe907f0a0f1885d43066cfedee", "19ecf2432ac305057de3b6578474eec6",
    126     "4f985b61acc6dd5d2d2585fa89ea2e2d", "f1bb25a9060dd262f405f15a38f5f674",
    127     "209ea00801584829e9a0f7be7d4a74ba"
    128   };
    129   TestIntraPred("Intra8", pred_funcs, kSignatures, 8);
    130 }
    131 
    132 void TestIntraPred16(VpxPredFunc const *pred_funcs) {
    133   static const char *const kSignatures[kNumVp9IntraPredFuncs] = {
    134     "50971c07ce26977d30298538fffec619", "527a6b9e0dc5b21b98cf276305432bef",
    135     "7eff2868f80ebc2c43a4f367281d80f7", "67cd60512b54964ef6aff1bd4816d922",
    136     "48371c87dc95c08a33b2048f89cf6468", "b0acf2872ee411d7530af6d2625a7084",
    137     "f32aafed4d8d3776ed58bcb6188756d5", "dae208f3dca583529cff49b73f7c4183",
    138     "7af66a2f4c8e0b4908e40f047e60c47c", "125e3ab6ab9bc961f183ec366a7afa88",
    139     "6b90f25b23983c35386b9fd704427622", "f8d6b11d710edc136a7c62c917435f93",
    140     "ed308f18614a362917f411c218aee532"
    141   };
    142   TestIntraPred("Intra16", pred_funcs, kSignatures, 16);
    143 }
    144 
    145 void TestIntraPred32(VpxPredFunc const *pred_funcs) {
    146   static const char *const kSignatures[kNumVp9IntraPredFuncs] = {
    147     "a0a618c900e65ae521ccc8af789729f2", "985aaa7c72b4a6c2fb431d32100cf13a",
    148     "10662d09febc3ca13ee4e700120daeb5", "b3b01379ba08916ef6b1b35f7d9ad51c",
    149     "9f4261755795af97e34679c333ec7004", "bc2c9da91ad97ef0d1610fb0a9041657",
    150     "75c79b1362ad18abfcdb1aa0aacfc21d", "4039bb7da0f6860090d3c57b5c85468f",
    151     "b29fff7b61804e68383e3a609b33da58", "e1aa5e49067fd8dba66c2eb8d07b7a89",
    152     "4e042822909c1c06d3b10a88281df1eb", "72eb9d9e0e67c93f4c66b70348e9fef7",
    153     "a22d102bcb51ca798aac12ca4ae8f2e8"
    154   };
    155   TestIntraPred("Intra32", pred_funcs, kSignatures, 32);
    156 }
    157 
    158 }  // namespace
    159 
    160 // Defines a test case for |arch| (e.g., C, SSE2, ...) passing the predictors
    161 // to |test_func|. The test name is 'arch.test_func', e.g., C.TestIntraPred4.
    162 #define INTRA_PRED_TEST(arch, test_func, dc, dc_left, dc_top, dc_128, v, h,   \
    163                         d45, d135, d117, d153, d207, d63, tm)                 \
    164   TEST(arch, test_func) {                                                     \
    165     static const VpxPredFunc vpx_intra_pred[] = {                             \
    166       dc, dc_left, dc_top, dc_128, v, h, d45, d135, d117, d153, d207, d63, tm \
    167     };                                                                        \
    168     test_func(vpx_intra_pred);                                                \
    169   }
    170 
    171 // -----------------------------------------------------------------------------
    172 
    173 INTRA_PRED_TEST(C, TestIntraPred4, vpx_dc_predictor_4x4_c,
    174                 vpx_dc_left_predictor_4x4_c, vpx_dc_top_predictor_4x4_c,
    175                 vpx_dc_128_predictor_4x4_c, vpx_v_predictor_4x4_c,
    176                 vpx_h_predictor_4x4_c, vpx_d45_predictor_4x4_c,
    177                 vpx_d135_predictor_4x4_c, vpx_d117_predictor_4x4_c,
    178                 vpx_d153_predictor_4x4_c, vpx_d207_predictor_4x4_c,
    179                 vpx_d63_predictor_4x4_c, vpx_tm_predictor_4x4_c)
    180 
    181 INTRA_PRED_TEST(C, TestIntraPred8, vpx_dc_predictor_8x8_c,
    182                 vpx_dc_left_predictor_8x8_c, vpx_dc_top_predictor_8x8_c,
    183                 vpx_dc_128_predictor_8x8_c, vpx_v_predictor_8x8_c,
    184                 vpx_h_predictor_8x8_c, vpx_d45_predictor_8x8_c,
    185                 vpx_d135_predictor_8x8_c, vpx_d117_predictor_8x8_c,
    186                 vpx_d153_predictor_8x8_c, vpx_d207_predictor_8x8_c,
    187                 vpx_d63_predictor_8x8_c, vpx_tm_predictor_8x8_c)
    188 
    189 INTRA_PRED_TEST(C, TestIntraPred16, vpx_dc_predictor_16x16_c,
    190                 vpx_dc_left_predictor_16x16_c, vpx_dc_top_predictor_16x16_c,
    191                 vpx_dc_128_predictor_16x16_c, vpx_v_predictor_16x16_c,
    192                 vpx_h_predictor_16x16_c, vpx_d45_predictor_16x16_c,
    193                 vpx_d135_predictor_16x16_c, vpx_d117_predictor_16x16_c,
    194                 vpx_d153_predictor_16x16_c, vpx_d207_predictor_16x16_c,
    195                 vpx_d63_predictor_16x16_c, vpx_tm_predictor_16x16_c)
    196 
    197 INTRA_PRED_TEST(C, TestIntraPred32, vpx_dc_predictor_32x32_c,
    198                 vpx_dc_left_predictor_32x32_c, vpx_dc_top_predictor_32x32_c,
    199                 vpx_dc_128_predictor_32x32_c, vpx_v_predictor_32x32_c,
    200                 vpx_h_predictor_32x32_c, vpx_d45_predictor_32x32_c,
    201                 vpx_d135_predictor_32x32_c, vpx_d117_predictor_32x32_c,
    202                 vpx_d153_predictor_32x32_c, vpx_d207_predictor_32x32_c,
    203                 vpx_d63_predictor_32x32_c, vpx_tm_predictor_32x32_c)
    204 
    205 #if HAVE_SSE2
    206 INTRA_PRED_TEST(SSE2, TestIntraPred4, vpx_dc_predictor_4x4_sse2,
    207                 vpx_dc_left_predictor_4x4_sse2, vpx_dc_top_predictor_4x4_sse2,
    208                 vpx_dc_128_predictor_4x4_sse2, vpx_v_predictor_4x4_sse2,
    209                 vpx_h_predictor_4x4_sse2, vpx_d45_predictor_4x4_sse2, NULL,
    210                 NULL, NULL, vpx_d207_predictor_4x4_sse2, NULL,
    211                 vpx_tm_predictor_4x4_sse2)
    212 
    213 INTRA_PRED_TEST(SSE2, TestIntraPred8, vpx_dc_predictor_8x8_sse2,
    214                 vpx_dc_left_predictor_8x8_sse2, vpx_dc_top_predictor_8x8_sse2,
    215                 vpx_dc_128_predictor_8x8_sse2, vpx_v_predictor_8x8_sse2,
    216                 vpx_h_predictor_8x8_sse2, vpx_d45_predictor_8x8_sse2, NULL,
    217                 NULL, NULL, NULL, NULL, vpx_tm_predictor_8x8_sse2)
    218 
    219 INTRA_PRED_TEST(SSE2, TestIntraPred16, vpx_dc_predictor_16x16_sse2,
    220                 vpx_dc_left_predictor_16x16_sse2,
    221                 vpx_dc_top_predictor_16x16_sse2,
    222                 vpx_dc_128_predictor_16x16_sse2, vpx_v_predictor_16x16_sse2,
    223                 vpx_h_predictor_16x16_sse2, NULL, NULL, NULL, NULL, NULL, NULL,
    224                 vpx_tm_predictor_16x16_sse2)
    225 
    226 INTRA_PRED_TEST(SSE2, TestIntraPred32, vpx_dc_predictor_32x32_sse2,
    227                 vpx_dc_left_predictor_32x32_sse2,
    228                 vpx_dc_top_predictor_32x32_sse2,
    229                 vpx_dc_128_predictor_32x32_sse2, vpx_v_predictor_32x32_sse2,
    230                 vpx_h_predictor_32x32_sse2, NULL, NULL, NULL, NULL, NULL, NULL,
    231                 vpx_tm_predictor_32x32_sse2)
    232 #endif  // HAVE_SSE2
    233 
    234 #if HAVE_SSSE3
    235 INTRA_PRED_TEST(SSSE3, TestIntraPred4, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
    236                 NULL, NULL, vpx_d153_predictor_4x4_ssse3, NULL,
    237                 vpx_d63_predictor_4x4_ssse3, NULL)
    238 INTRA_PRED_TEST(SSSE3, TestIntraPred8, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
    239                 NULL, NULL, vpx_d153_predictor_8x8_ssse3,
    240                 vpx_d207_predictor_8x8_ssse3, vpx_d63_predictor_8x8_ssse3, NULL)
    241 INTRA_PRED_TEST(SSSE3, TestIntraPred16, NULL, NULL, NULL, NULL, NULL, NULL,
    242                 vpx_d45_predictor_16x16_ssse3, NULL, NULL,
    243                 vpx_d153_predictor_16x16_ssse3, vpx_d207_predictor_16x16_ssse3,
    244                 vpx_d63_predictor_16x16_ssse3, NULL)
    245 INTRA_PRED_TEST(SSSE3, TestIntraPred32, NULL, NULL, NULL, NULL, NULL, NULL,
    246                 vpx_d45_predictor_32x32_ssse3, NULL, NULL,
    247                 vpx_d153_predictor_32x32_ssse3, vpx_d207_predictor_32x32_ssse3,
    248                 vpx_d63_predictor_32x32_ssse3, NULL)
    249 #endif  // HAVE_SSSE3
    250 
    251 #if HAVE_DSPR2
    252 INTRA_PRED_TEST(DSPR2, TestIntraPred4, vpx_dc_predictor_4x4_dspr2, NULL, NULL,
    253                 NULL, NULL, vpx_h_predictor_4x4_dspr2, NULL, NULL, NULL, NULL,
    254                 NULL, NULL, vpx_tm_predictor_4x4_dspr2)
    255 INTRA_PRED_TEST(DSPR2, TestIntraPred8, vpx_dc_predictor_8x8_dspr2, NULL, NULL,
    256                 NULL, NULL, vpx_h_predictor_8x8_dspr2, NULL, NULL, NULL, NULL,
    257                 NULL, NULL, vpx_tm_predictor_8x8_c)
    258 INTRA_PRED_TEST(DSPR2, TestIntraPred16, vpx_dc_predictor_16x16_dspr2, NULL,
    259                 NULL, NULL, NULL, vpx_h_predictor_16x16_dspr2, NULL, NULL, NULL,
    260                 NULL, NULL, NULL, NULL)
    261 #endif  // HAVE_DSPR2
    262 
    263 #if HAVE_NEON
    264 INTRA_PRED_TEST(NEON, TestIntraPred4, vpx_dc_predictor_4x4_neon,
    265                 vpx_dc_left_predictor_4x4_neon, vpx_dc_top_predictor_4x4_neon,
    266                 vpx_dc_128_predictor_4x4_neon, vpx_v_predictor_4x4_neon,
    267                 vpx_h_predictor_4x4_neon, vpx_d45_predictor_4x4_neon,
    268                 vpx_d135_predictor_4x4_neon, NULL, NULL, NULL, NULL,
    269                 vpx_tm_predictor_4x4_neon)
    270 INTRA_PRED_TEST(NEON, TestIntraPred8, vpx_dc_predictor_8x8_neon,
    271                 vpx_dc_left_predictor_8x8_neon, vpx_dc_top_predictor_8x8_neon,
    272                 vpx_dc_128_predictor_8x8_neon, vpx_v_predictor_8x8_neon,
    273                 vpx_h_predictor_8x8_neon, vpx_d45_predictor_8x8_neon,
    274                 vpx_d135_predictor_8x8_neon, NULL, NULL, NULL, NULL,
    275                 vpx_tm_predictor_8x8_neon)
    276 INTRA_PRED_TEST(NEON, TestIntraPred16, vpx_dc_predictor_16x16_neon,
    277                 vpx_dc_left_predictor_16x16_neon,
    278                 vpx_dc_top_predictor_16x16_neon,
    279                 vpx_dc_128_predictor_16x16_neon, vpx_v_predictor_16x16_neon,
    280                 vpx_h_predictor_16x16_neon, vpx_d45_predictor_16x16_neon,
    281                 vpx_d135_predictor_16x16_neon, NULL, NULL, NULL, NULL,
    282                 vpx_tm_predictor_16x16_neon)
    283 INTRA_PRED_TEST(NEON, TestIntraPred32, vpx_dc_predictor_32x32_neon,
    284                 vpx_dc_left_predictor_32x32_neon,
    285                 vpx_dc_top_predictor_32x32_neon,
    286                 vpx_dc_128_predictor_32x32_neon, vpx_v_predictor_32x32_neon,
    287                 vpx_h_predictor_32x32_neon, vpx_d45_predictor_32x32_neon,
    288                 vpx_d135_predictor_32x32_neon, NULL, NULL, NULL, NULL,
    289                 vpx_tm_predictor_32x32_neon)
    290 #endif  // HAVE_NEON
    291 
    292 #if HAVE_MSA
    293 INTRA_PRED_TEST(MSA, TestIntraPred4, vpx_dc_predictor_4x4_msa,
    294                 vpx_dc_left_predictor_4x4_msa, vpx_dc_top_predictor_4x4_msa,
    295                 vpx_dc_128_predictor_4x4_msa, vpx_v_predictor_4x4_msa,
    296                 vpx_h_predictor_4x4_msa, NULL, NULL, NULL, NULL, NULL, NULL,
    297                 vpx_tm_predictor_4x4_msa)
    298 INTRA_PRED_TEST(MSA, TestIntraPred8, vpx_dc_predictor_8x8_msa,
    299                 vpx_dc_left_predictor_8x8_msa, vpx_dc_top_predictor_8x8_msa,
    300                 vpx_dc_128_predictor_8x8_msa, vpx_v_predictor_8x8_msa,
    301                 vpx_h_predictor_8x8_msa, NULL, NULL, NULL, NULL, NULL, NULL,
    302                 vpx_tm_predictor_8x8_msa)
    303 INTRA_PRED_TEST(MSA, TestIntraPred16, vpx_dc_predictor_16x16_msa,
    304                 vpx_dc_left_predictor_16x16_msa, vpx_dc_top_predictor_16x16_msa,
    305                 vpx_dc_128_predictor_16x16_msa, vpx_v_predictor_16x16_msa,
    306                 vpx_h_predictor_16x16_msa, NULL, NULL, NULL, NULL, NULL, NULL,
    307                 vpx_tm_predictor_16x16_msa)
    308 INTRA_PRED_TEST(MSA, TestIntraPred32, vpx_dc_predictor_32x32_msa,
    309                 vpx_dc_left_predictor_32x32_msa, vpx_dc_top_predictor_32x32_msa,
    310                 vpx_dc_128_predictor_32x32_msa, vpx_v_predictor_32x32_msa,
    311                 vpx_h_predictor_32x32_msa, NULL, NULL, NULL, NULL, NULL, NULL,
    312                 vpx_tm_predictor_32x32_msa)
    313 #endif  // HAVE_MSA
    314 
    315 #if HAVE_VSX
    316 INTRA_PRED_TEST(VSX, TestIntraPred4, NULL, NULL, NULL, NULL, NULL,
    317                 vpx_h_predictor_4x4_vsx, NULL, NULL, NULL, NULL, NULL, NULL,
    318                 vpx_tm_predictor_4x4_vsx)
    319 
    320 INTRA_PRED_TEST(VSX, TestIntraPred8, vpx_dc_predictor_8x8_vsx, NULL, NULL, NULL,
    321                 NULL, vpx_h_predictor_8x8_vsx, vpx_d45_predictor_8x8_vsx, NULL,
    322                 NULL, NULL, NULL, vpx_d63_predictor_8x8_vsx,
    323                 vpx_tm_predictor_8x8_vsx)
    324 
    325 INTRA_PRED_TEST(VSX, TestIntraPred16, vpx_dc_predictor_16x16_vsx,
    326                 vpx_dc_left_predictor_16x16_vsx, vpx_dc_top_predictor_16x16_vsx,
    327                 vpx_dc_128_predictor_16x16_vsx, vpx_v_predictor_16x16_vsx,
    328                 vpx_h_predictor_16x16_vsx, vpx_d45_predictor_16x16_vsx, NULL,
    329                 NULL, NULL, NULL, vpx_d63_predictor_16x16_vsx,
    330                 vpx_tm_predictor_16x16_vsx)
    331 
    332 INTRA_PRED_TEST(VSX, TestIntraPred32, vpx_dc_predictor_32x32_vsx,
    333                 vpx_dc_left_predictor_32x32_vsx, vpx_dc_top_predictor_32x32_vsx,
    334                 vpx_dc_128_predictor_32x32_vsx, vpx_v_predictor_32x32_vsx,
    335                 vpx_h_predictor_32x32_vsx, vpx_d45_predictor_32x32_vsx, NULL,
    336                 NULL, NULL, NULL, vpx_d63_predictor_32x32_vsx,
    337                 vpx_tm_predictor_32x32_vsx)
    338 #endif  // HAVE_VSX
    339 
    340 // -----------------------------------------------------------------------------
    341 
    342 #if CONFIG_VP9_HIGHBITDEPTH
    343 namespace {
    344 
    345 typedef void (*VpxHighbdPredFunc)(uint16_t *dst, ptrdiff_t y_stride,
    346                                   const uint16_t *above, const uint16_t *left,
    347                                   int bd);
    348 
    349 typedef IntraPredTestMem<uint16_t> Vp9HighbdIntraPredTestMem;
    350 
    351 void TestHighbdIntraPred(const char name[], VpxHighbdPredFunc const *pred_funcs,
    352                          const char *const signatures[], int block_size) {
    353   const int kNumTests = static_cast<int>(
    354       2.e10 / (block_size * block_size * kNumVp9IntraPredFuncs));
    355   Vp9HighbdIntraPredTestMem intra_pred_test_mem;
    356   const uint16_t *const above = intra_pred_test_mem.above_mem + 16;
    357 
    358   intra_pred_test_mem.Init(block_size, 12);
    359 
    360   for (int k = 0; k < kNumVp9IntraPredFuncs; ++k) {
    361     if (pred_funcs[k] == NULL) continue;
    362     memcpy(intra_pred_test_mem.src, intra_pred_test_mem.ref_src,
    363            sizeof(intra_pred_test_mem.src));
    364     vpx_usec_timer timer;
    365     vpx_usec_timer_start(&timer);
    366     for (int num_tests = 0; num_tests < kNumTests; ++num_tests) {
    367       pred_funcs[k](intra_pred_test_mem.src, kBPS, above,
    368                     intra_pred_test_mem.left, 12);
    369     }
    370     libvpx_test::ClearSystemState();
    371     vpx_usec_timer_mark(&timer);
    372     const int elapsed_time =
    373         static_cast<int>(vpx_usec_timer_elapsed(&timer) / 1000);
    374     CheckMd5Signature(name, signatures, intra_pred_test_mem.src,
    375                       sizeof(intra_pred_test_mem.src), elapsed_time, k);
    376   }
    377 }
    378 
    379 void TestHighbdIntraPred4(VpxHighbdPredFunc const *pred_funcs) {
    380   static const char *const kSignatures[kNumVp9IntraPredFuncs] = {
    381     "11f74af6c5737df472f3275cbde062fa", "51bea056b6447c93f6eb8f6b7e8f6f71",
    382     "27e97f946766331795886f4de04c5594", "53ab15974b049111fb596c5168ec7e3f",
    383     "f0b640bb176fbe4584cf3d32a9b0320a", "729783ca909e03afd4b47111c80d967b",
    384     "fbf1c30793d9f32812e4d9f905d53530", "293fc903254a33754133314c6cdba81f",
    385     "f8074d704233e73dfd35b458c6092374", "aa6363d08544a1ec4da33d7a0be5640d",
    386     "462abcfdfa3d087bb33c9a88f2aec491", "863eab65d22550dd44a2397277c1ec71",
    387     "23d61df1574d0fa308f9731811047c4b"
    388   };
    389   TestHighbdIntraPred("Intra4", pred_funcs, kSignatures, 4);
    390 }
    391 
    392 void TestHighbdIntraPred8(VpxHighbdPredFunc const *pred_funcs) {
    393   static const char *const kSignatures[kNumVp9IntraPredFuncs] = {
    394     "03da8829fe94663047fd108c5fcaa71d", "ecdb37b8120a2d3a4c706b016bd1bfd7",
    395     "1d4543ed8d2b9368cb96898095fe8a75", "f791c9a67b913cbd82d9da8ecede30e2",
    396     "065c70646f4dbaff913282f55a45a441", "51f87123616662ef7c35691497dfd0ba",
    397     "2a5b0131ef4716f098ee65e6df01e3dd", "9ffe186a6bc7db95275f1bbddd6f7aba",
    398     "a3258a2eae2e2bd55cb8f71351b22998", "8d909f0a2066e39b3216092c6289ece4",
    399     "d183abb30b9f24c886a0517e991b22c7", "702a42fe4c7d665dc561b2aeeb60f311",
    400     "7b5dbbbe7ae3a4ac2948731600bde5d6"
    401   };
    402   TestHighbdIntraPred("Intra8", pred_funcs, kSignatures, 8);
    403 }
    404 
    405 void TestHighbdIntraPred16(VpxHighbdPredFunc const *pred_funcs) {
    406   static const char *const kSignatures[kNumVp9IntraPredFuncs] = {
    407     "e33cb3f56a878e2fddb1b2fc51cdd275", "c7bff6f04b6052c8ab335d726dbbd52d",
    408     "d0b0b47b654a9bcc5c6008110a44589b", "78f5da7b10b2b9ab39f114a33b6254e9",
    409     "c78e31d23831abb40d6271a318fdd6f3", "90d1347f4ec9198a0320daecb6ff90b8",
    410     "d2c623746cbb64a0c9e29c10f2c57041", "cf28bd387b81ad3e5f1a1c779a4b70a0",
    411     "24c304330431ddeaf630f6ce94af2eac", "91a329798036bf64e8e00a87b131b8b1",
    412     "d39111f22885307f920796a42084c872", "e2e702f7250ece98dd8f3f2854c31eeb",
    413     "e2fb05b01eb8b88549e85641d8ce5b59"
    414   };
    415   TestHighbdIntraPred("Intra16", pred_funcs, kSignatures, 16);
    416 }
    417 
    418 void TestHighbdIntraPred32(VpxHighbdPredFunc const *pred_funcs) {
    419   static const char *const kSignatures[kNumVp9IntraPredFuncs] = {
    420     "a3e8056ba7e36628cce4917cd956fedd", "cc7d3024fe8748b512407edee045377e",
    421     "2aab0a0f330a1d3e19b8ecb8f06387a3", "a547bc3fb7b06910bf3973122a426661",
    422     "26f712514da95042f93d6e8dc8e431dc", "bb08c6e16177081daa3d936538dbc2e3",
    423     "8f031af3e2650e89620d8d2c3a843d8b", "42867c8553285e94ee8e4df7abafbda8",
    424     "6496bdee96100667833f546e1be3d640", "2ebfa25bf981377e682e580208504300",
    425     "3e8ae52fd1f607f348aa4cb436c71ab7", "3d4efe797ca82193613696753ea624c4",
    426     "cb8aab6d372278f3131e8d99efde02d9"
    427   };
    428   TestHighbdIntraPred("Intra32", pred_funcs, kSignatures, 32);
    429 }
    430 
    431 }  // namespace
    432 
    433 // Defines a test case for |arch| (e.g., C, SSE2, ...) passing the predictors
    434 // to |test_func|. The test name is 'arch.test_func', e.g., C.TestIntraPred4.
    435 #define HIGHBD_INTRA_PRED_TEST(arch, test_func, dc, dc_left, dc_top, dc_128,  \
    436                                v, h, d45, d135, d117, d153, d207, d63, tm)    \
    437   TEST(arch, test_func) {                                                     \
    438     static const VpxHighbdPredFunc vpx_intra_pred[] = {                       \
    439       dc, dc_left, dc_top, dc_128, v, h, d45, d135, d117, d153, d207, d63, tm \
    440     };                                                                        \
    441     test_func(vpx_intra_pred);                                                \
    442   }
    443 
    444 // -----------------------------------------------------------------------------
    445 
    446 HIGHBD_INTRA_PRED_TEST(
    447     C, TestHighbdIntraPred4, vpx_highbd_dc_predictor_4x4_c,
    448     vpx_highbd_dc_left_predictor_4x4_c, vpx_highbd_dc_top_predictor_4x4_c,
    449     vpx_highbd_dc_128_predictor_4x4_c, vpx_highbd_v_predictor_4x4_c,
    450     vpx_highbd_h_predictor_4x4_c, vpx_highbd_d45_predictor_4x4_c,
    451     vpx_highbd_d135_predictor_4x4_c, vpx_highbd_d117_predictor_4x4_c,
    452     vpx_highbd_d153_predictor_4x4_c, vpx_highbd_d207_predictor_4x4_c,
    453     vpx_highbd_d63_predictor_4x4_c, vpx_highbd_tm_predictor_4x4_c)
    454 
    455 HIGHBD_INTRA_PRED_TEST(
    456     C, TestHighbdIntraPred8, vpx_highbd_dc_predictor_8x8_c,
    457     vpx_highbd_dc_left_predictor_8x8_c, vpx_highbd_dc_top_predictor_8x8_c,
    458     vpx_highbd_dc_128_predictor_8x8_c, vpx_highbd_v_predictor_8x8_c,
    459     vpx_highbd_h_predictor_8x8_c, vpx_highbd_d45_predictor_8x8_c,
    460     vpx_highbd_d135_predictor_8x8_c, vpx_highbd_d117_predictor_8x8_c,
    461     vpx_highbd_d153_predictor_8x8_c, vpx_highbd_d207_predictor_8x8_c,
    462     vpx_highbd_d63_predictor_8x8_c, vpx_highbd_tm_predictor_8x8_c)
    463 
    464 HIGHBD_INTRA_PRED_TEST(
    465     C, TestHighbdIntraPred16, vpx_highbd_dc_predictor_16x16_c,
    466     vpx_highbd_dc_left_predictor_16x16_c, vpx_highbd_dc_top_predictor_16x16_c,
    467     vpx_highbd_dc_128_predictor_16x16_c, vpx_highbd_v_predictor_16x16_c,
    468     vpx_highbd_h_predictor_16x16_c, vpx_highbd_d45_predictor_16x16_c,
    469     vpx_highbd_d135_predictor_16x16_c, vpx_highbd_d117_predictor_16x16_c,
    470     vpx_highbd_d153_predictor_16x16_c, vpx_highbd_d207_predictor_16x16_c,
    471     vpx_highbd_d63_predictor_16x16_c, vpx_highbd_tm_predictor_16x16_c)
    472 
    473 HIGHBD_INTRA_PRED_TEST(
    474     C, TestHighbdIntraPred32, vpx_highbd_dc_predictor_32x32_c,
    475     vpx_highbd_dc_left_predictor_32x32_c, vpx_highbd_dc_top_predictor_32x32_c,
    476     vpx_highbd_dc_128_predictor_32x32_c, vpx_highbd_v_predictor_32x32_c,
    477     vpx_highbd_h_predictor_32x32_c, vpx_highbd_d45_predictor_32x32_c,
    478     vpx_highbd_d135_predictor_32x32_c, vpx_highbd_d117_predictor_32x32_c,
    479     vpx_highbd_d153_predictor_32x32_c, vpx_highbd_d207_predictor_32x32_c,
    480     vpx_highbd_d63_predictor_32x32_c, vpx_highbd_tm_predictor_32x32_c)
    481 
    482 #if HAVE_SSE2
    483 HIGHBD_INTRA_PRED_TEST(
    484     SSE2, TestHighbdIntraPred4, vpx_highbd_dc_predictor_4x4_sse2,
    485     vpx_highbd_dc_left_predictor_4x4_sse2, vpx_highbd_dc_top_predictor_4x4_sse2,
    486     vpx_highbd_dc_128_predictor_4x4_sse2, vpx_highbd_v_predictor_4x4_sse2,
    487     vpx_highbd_h_predictor_4x4_sse2, NULL, vpx_highbd_d135_predictor_4x4_sse2,
    488     vpx_highbd_d117_predictor_4x4_sse2, vpx_highbd_d153_predictor_4x4_sse2,
    489     vpx_highbd_d207_predictor_4x4_sse2, vpx_highbd_d63_predictor_4x4_sse2,
    490     vpx_highbd_tm_predictor_4x4_c)
    491 
    492 HIGHBD_INTRA_PRED_TEST(SSE2, TestHighbdIntraPred8,
    493                        vpx_highbd_dc_predictor_8x8_sse2,
    494                        vpx_highbd_dc_left_predictor_8x8_sse2,
    495                        vpx_highbd_dc_top_predictor_8x8_sse2,
    496                        vpx_highbd_dc_128_predictor_8x8_sse2,
    497                        vpx_highbd_v_predictor_8x8_sse2,
    498                        vpx_highbd_h_predictor_8x8_sse2, NULL, NULL, NULL, NULL,
    499                        NULL, NULL, vpx_highbd_tm_predictor_8x8_sse2)
    500 
    501 HIGHBD_INTRA_PRED_TEST(SSE2, TestHighbdIntraPred16,
    502                        vpx_highbd_dc_predictor_16x16_sse2,
    503                        vpx_highbd_dc_left_predictor_16x16_sse2,
    504                        vpx_highbd_dc_top_predictor_16x16_sse2,
    505                        vpx_highbd_dc_128_predictor_16x16_sse2,
    506                        vpx_highbd_v_predictor_16x16_sse2,
    507                        vpx_highbd_h_predictor_16x16_sse2, NULL, NULL, NULL,
    508                        NULL, NULL, NULL, vpx_highbd_tm_predictor_16x16_sse2)
    509 
    510 HIGHBD_INTRA_PRED_TEST(SSE2, TestHighbdIntraPred32,
    511                        vpx_highbd_dc_predictor_32x32_sse2,
    512                        vpx_highbd_dc_left_predictor_32x32_sse2,
    513                        vpx_highbd_dc_top_predictor_32x32_sse2,
    514                        vpx_highbd_dc_128_predictor_32x32_sse2,
    515                        vpx_highbd_v_predictor_32x32_sse2,
    516                        vpx_highbd_h_predictor_32x32_sse2, NULL, NULL, NULL,
    517                        NULL, NULL, NULL, vpx_highbd_tm_predictor_32x32_sse2)
    518 #endif  // HAVE_SSE2
    519 
    520 #if HAVE_SSSE3
    521 HIGHBD_INTRA_PRED_TEST(SSSE3, TestHighbdIntraPred4, NULL, NULL, NULL, NULL,
    522                        NULL, NULL, vpx_highbd_d45_predictor_4x4_ssse3, NULL,
    523                        NULL, NULL, NULL, NULL, NULL)
    524 HIGHBD_INTRA_PRED_TEST(SSSE3, TestHighbdIntraPred8, NULL, NULL, NULL, NULL,
    525                        NULL, NULL, vpx_highbd_d45_predictor_8x8_ssse3,
    526                        vpx_highbd_d135_predictor_8x8_ssse3,
    527                        vpx_highbd_d117_predictor_8x8_ssse3,
    528                        vpx_highbd_d153_predictor_8x8_ssse3,
    529                        vpx_highbd_d207_predictor_8x8_ssse3,
    530                        vpx_highbd_d63_predictor_8x8_ssse3, NULL)
    531 HIGHBD_INTRA_PRED_TEST(SSSE3, TestHighbdIntraPred16, NULL, NULL, NULL, NULL,
    532                        NULL, NULL, vpx_highbd_d45_predictor_16x16_ssse3,
    533                        vpx_highbd_d135_predictor_16x16_ssse3,
    534                        vpx_highbd_d117_predictor_16x16_ssse3,
    535                        vpx_highbd_d153_predictor_16x16_ssse3,
    536                        vpx_highbd_d207_predictor_16x16_ssse3,
    537                        vpx_highbd_d63_predictor_16x16_ssse3, NULL)
    538 HIGHBD_INTRA_PRED_TEST(SSSE3, TestHighbdIntraPred32, NULL, NULL, NULL, NULL,
    539                        NULL, NULL, vpx_highbd_d45_predictor_32x32_ssse3,
    540                        vpx_highbd_d135_predictor_32x32_ssse3,
    541                        vpx_highbd_d117_predictor_32x32_ssse3,
    542                        vpx_highbd_d153_predictor_32x32_ssse3,
    543                        vpx_highbd_d207_predictor_32x32_ssse3,
    544                        vpx_highbd_d63_predictor_32x32_ssse3, NULL)
    545 #endif  // HAVE_SSSE3
    546 
    547 #if HAVE_NEON
    548 HIGHBD_INTRA_PRED_TEST(
    549     NEON, TestHighbdIntraPred4, vpx_highbd_dc_predictor_4x4_neon,
    550     vpx_highbd_dc_left_predictor_4x4_neon, vpx_highbd_dc_top_predictor_4x4_neon,
    551     vpx_highbd_dc_128_predictor_4x4_neon, vpx_highbd_v_predictor_4x4_neon,
    552     vpx_highbd_h_predictor_4x4_neon, vpx_highbd_d45_predictor_4x4_neon,
    553     vpx_highbd_d135_predictor_4x4_neon, NULL, NULL, NULL, NULL,
    554     vpx_highbd_tm_predictor_4x4_neon)
    555 HIGHBD_INTRA_PRED_TEST(
    556     NEON, TestHighbdIntraPred8, vpx_highbd_dc_predictor_8x8_neon,
    557     vpx_highbd_dc_left_predictor_8x8_neon, vpx_highbd_dc_top_predictor_8x8_neon,
    558     vpx_highbd_dc_128_predictor_8x8_neon, vpx_highbd_v_predictor_8x8_neon,
    559     vpx_highbd_h_predictor_8x8_neon, vpx_highbd_d45_predictor_8x8_neon,
    560     vpx_highbd_d135_predictor_8x8_neon, NULL, NULL, NULL, NULL,
    561     vpx_highbd_tm_predictor_8x8_neon)
    562 HIGHBD_INTRA_PRED_TEST(NEON, TestHighbdIntraPred16,
    563                        vpx_highbd_dc_predictor_16x16_neon,
    564                        vpx_highbd_dc_left_predictor_16x16_neon,
    565                        vpx_highbd_dc_top_predictor_16x16_neon,
    566                        vpx_highbd_dc_128_predictor_16x16_neon,
    567                        vpx_highbd_v_predictor_16x16_neon,
    568                        vpx_highbd_h_predictor_16x16_neon,
    569                        vpx_highbd_d45_predictor_16x16_neon,
    570                        vpx_highbd_d135_predictor_16x16_neon, NULL, NULL, NULL,
    571                        NULL, vpx_highbd_tm_predictor_16x16_neon)
    572 HIGHBD_INTRA_PRED_TEST(NEON, TestHighbdIntraPred32,
    573                        vpx_highbd_dc_predictor_32x32_neon,
    574                        vpx_highbd_dc_left_predictor_32x32_neon,
    575                        vpx_highbd_dc_top_predictor_32x32_neon,
    576                        vpx_highbd_dc_128_predictor_32x32_neon,
    577                        vpx_highbd_v_predictor_32x32_neon,
    578                        vpx_highbd_h_predictor_32x32_neon,
    579                        vpx_highbd_d45_predictor_32x32_neon,
    580                        vpx_highbd_d135_predictor_32x32_neon, NULL, NULL, NULL,
    581                        NULL, vpx_highbd_tm_predictor_32x32_neon)
    582 #endif  // HAVE_NEON
    583 
    584 #endif  // CONFIG_VP9_HIGHBITDEPTH
    585 
    586 #include "test/test_libvpx.cc"
    587