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fdct4x4_test.cc (4390B)

      1 /*
      2 * Copyright (c) 2020, 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 <math.h>
     13 #include <stdlib.h>
     14 #include <string.h>
     15 #include <tuple>
     16 
     17 #include "aom_dsp/aom_dsp_common.h"
     18 #include "gtest/gtest.h"
     19 
     20 #include "config/av1_rtcd.h"
     21 #include "config/aom_dsp_rtcd.h"
     22 #include "test/acm_random.h"
     23 #include "test/register_state_check.h"
     24 #include "test/transform_test_base.h"
     25 #include "test/util.h"
     26 #include "av1/common/entropy.h"
     27 #include "aom/aom_codec.h"
     28 #include "aom/aom_integer.h"
     29 #include "aom_ports/mem.h"
     30 
     31 using libaom_test::ACMRandom;
     32 
     33 namespace {
     34 
     35 template <typename OutputType>
     36 using FdctFunc = void (*)(const int16_t *in, OutputType *out, int stride);
     37 
     38 template <typename OutputType>
     39 using FhtFunc = void (*)(const int16_t *in, OutputType *out, int stride,
     40                         TxfmParam *txfm_param);
     41 
     42 template <typename OutputType>
     43 using Fdct4x4Param =
     44    std::tuple<FdctFunc<OutputType>, FhtFunc<OutputType>, aom_bit_depth_t, int>;
     45 
     46 #if HAVE_NEON || HAVE_SSE2
     47 void fdct4x4_ref(const int16_t *in, tran_low_t *out, int stride,
     48                 TxfmParam * /*txfm_param*/) {
     49  aom_fdct4x4_c(in, out, stride);
     50 }
     51 
     52 void fdct4x4_lp_ref(const int16_t *in, int16_t *out, int stride,
     53                    TxfmParam * /*txfm_param*/) {
     54  aom_fdct4x4_lp_c(in, out, stride);
     55 }
     56 #endif
     57 
     58 template <typename OutputType>
     59 class Trans4x4FDCT : public libaom_test::TransformTestBase<OutputType>,
     60                     public ::testing::TestWithParam<Fdct4x4Param<OutputType>> {
     61 public:
     62  ~Trans4x4FDCT() override = default;
     63 
     64  using TxfmBaseOutType = libaom_test::TransformTestBase<OutputType>;
     65  void SetUp() override {
     66    fwd_txfm_ = std::get<0>(this->GetParam());
     67    TxfmBaseOutType::pitch_ = 4;
     68    TxfmBaseOutType::height_ = 4;
     69    TxfmBaseOutType::fwd_txfm_ref = std::get<1>(this->GetParam());
     70    TxfmBaseOutType::bit_depth_ = std::get<2>(this->GetParam());
     71    TxfmBaseOutType::mask_ = (1 << TxfmBaseOutType::bit_depth_) - 1;
     72    TxfmBaseOutType::num_coeffs_ = std::get<3>(this->GetParam());
     73  }
     74 
     75 protected:
     76  void RunFwdTxfm(const int16_t *in, OutputType *out, int stride) override {
     77    fwd_txfm_(in, out, stride);
     78  }
     79 
     80  void RunInvTxfm(const OutputType *out, uint8_t *dst, int stride) override {
     81    (void)out;
     82    (void)dst;
     83    (void)stride;
     84  }
     85 
     86  FdctFunc<OutputType> fwd_txfm_;
     87 };
     88 
     89 using Trans4x4FDCTTranLow = Trans4x4FDCT<tran_low_t>;
     90 GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(Trans4x4FDCTTranLow);
     91 TEST_P(Trans4x4FDCTTranLow, CoeffCheck) { RunCoeffCheck(); }
     92 TEST_P(Trans4x4FDCTTranLow, MemCheck) { RunMemCheck(); }
     93 
     94 using Trans4x4FDCTInt16 = Trans4x4FDCT<int16_t>;
     95 GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(Trans4x4FDCTInt16);
     96 TEST_P(Trans4x4FDCTInt16, CoeffCheck) { RunCoeffCheck(); }
     97 TEST_P(Trans4x4FDCTInt16, MemCheck) { RunMemCheck(); }
     98 
     99 using std::make_tuple;
    100 
    101 #if HAVE_NEON
    102 INSTANTIATE_TEST_SUITE_P(NEON, Trans4x4FDCTTranLow,
    103                         ::testing::Values(make_tuple(&aom_fdct4x4_neon,
    104                                                      &fdct4x4_ref, AOM_BITS_8,
    105                                                      16)));
    106 
    107 INSTANTIATE_TEST_SUITE_P(NEON, Trans4x4FDCTInt16,
    108                         ::testing::Values(make_tuple(&aom_fdct4x4_lp_neon,
    109                                                      &fdct4x4_lp_ref,
    110                                                      AOM_BITS_8, 16)));
    111 #endif
    112 
    113 #if HAVE_SSE2
    114 INSTANTIATE_TEST_SUITE_P(SSE2, Trans4x4FDCTTranLow,
    115                         ::testing::Values(make_tuple(&aom_fdct4x4_sse2,
    116                                                      &fdct4x4_ref, AOM_BITS_8,
    117                                                      16)));
    118 
    119 INSTANTIATE_TEST_SUITE_P(SSE2, Trans4x4FDCTInt16,
    120                         ::testing::Values(make_tuple(&aom_fdct4x4_lp_sse2,
    121                                                      &fdct4x4_lp_ref,
    122                                                      AOM_BITS_8, 16)));
    123 #endif
    124 }  // namespace