av1_fht16x16_test.cc 9.44 KB
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/*
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 * Copyright (c) 2016, Alliance for Open Media. All rights reserved
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 *
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 * This source code is subject to the terms of the BSD 2 Clause License and
 * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
 * was not distributed with this source code in the LICENSE file, you can
 * obtain it at www.aomedia.org/license/software. If the Alliance for Open
 * Media Patent License 1.0 was not distributed with this source code in the
 * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
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 */

#include "third_party/googletest/src/include/gtest/gtest.h"

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#include "./av1_rtcd.h"
#include "./aom_dsp_rtcd.h"
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#include "test/acm_random.h"
#include "test/clear_system_state.h"
#include "test/register_state_check.h"
#include "test/transform_test_base.h"
#include "test/util.h"
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#include "aom_ports/mem.h"
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using libaom_test::ACMRandom;
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namespace {
typedef void (*IhtFunc)(const tran_low_t *in, uint8_t *out, int stride,
                        int tx_type);
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using std::tr1::tuple;
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using libaom_test::FhtFunc;
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typedef tuple<FhtFunc, IhtFunc, int, aom_bit_depth_t, int> Ht16x16Param;
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void fht16x16_ref(const int16_t *in, tran_low_t *out, int stride, int tx_type) {
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  av1_fht16x16_c(in, out, stride, tx_type);
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}

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void iht16x16_ref(const tran_low_t *in, uint8_t *dest, int stride,
                  int tx_type) {
  av1_iht16x16_256_add_c(in, dest, stride, tx_type);
}

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#if CONFIG_AOM_HIGHBITDEPTH
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typedef void (*IHbdHtFunc)(const tran_low_t *in, uint8_t *out, int stride,
                           int tx_type, int bd);
typedef void (*HbdHtFunc)(const int16_t *input, int32_t *output, int stride,
                          int tx_type, int bd);

// Target optimized function, tx_type, bit depth
typedef tuple<HbdHtFunc, int, int> HighbdHt16x16Param;

void highbd_fht16x16_ref(const int16_t *in, int32_t *out, int stride,
                         int tx_type, int bd) {
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  av1_fwd_txfm2d_16x16_c(in, out, stride, tx_type, bd);
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}
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#endif  // CONFIG_AOM_HIGHBITDEPTH
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class AV1Trans16x16HT : public libaom_test::TransformTestBase,
                        public ::testing::TestWithParam<Ht16x16Param> {
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 public:
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  virtual ~AV1Trans16x16HT() {}
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  virtual void SetUp() {
    fwd_txfm_ = GET_PARAM(0);
    inv_txfm_ = GET_PARAM(1);
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    tx_type_ = GET_PARAM(2);
    pitch_ = 16;
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    height_ = 16;
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    fwd_txfm_ref = fht16x16_ref;
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    inv_txfm_ref = iht16x16_ref;
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    bit_depth_ = GET_PARAM(3);
    mask_ = (1 << bit_depth_) - 1;
    num_coeffs_ = GET_PARAM(4);
  }
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  virtual void TearDown() { libaom_test::ClearSystemState(); }
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 protected:
  void RunFwdTxfm(const int16_t *in, tran_low_t *out, int stride) {
    fwd_txfm_(in, out, stride, tx_type_);
  }

  void RunInvTxfm(const tran_low_t *out, uint8_t *dst, int stride) {
    inv_txfm_(out, dst, stride, tx_type_);
  }

  FhtFunc fwd_txfm_;
  IhtFunc inv_txfm_;
};

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TEST_P(AV1Trans16x16HT, MemCheck) { RunMemCheck(); }
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TEST_P(AV1Trans16x16HT, AccuracyCheck) { RunAccuracyCheck(1, 0.001); }
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TEST_P(AV1Trans16x16HT, InvAccuracyCheck) { RunInvAccuracyCheck(1); }
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TEST_P(AV1Trans16x16HT, CoeffCheck) { RunCoeffCheck(); }
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TEST_P(AV1Trans16x16HT, InvCoeffCheck) { RunInvCoeffCheck(); }
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#if CONFIG_AOM_HIGHBITDEPTH
class AV1HighbdTrans16x16HT
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    : public ::testing::TestWithParam<HighbdHt16x16Param> {
 public:
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  virtual ~AV1HighbdTrans16x16HT() {}
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  virtual void SetUp() {
    fwd_txfm_ = GET_PARAM(0);
    fwd_txfm_ref_ = highbd_fht16x16_ref;
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    tx_type_ = GET_PARAM(1);
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    bit_depth_ = GET_PARAM(2);
    mask_ = (1 << bit_depth_) - 1;
    num_coeffs_ = 256;

    input_ = reinterpret_cast<int16_t *>(
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        aom_memalign(32, sizeof(int16_t) * num_coeffs_));
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    output_ = reinterpret_cast<int32_t *>(
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        aom_memalign(32, sizeof(int32_t) * num_coeffs_));
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    output_ref_ = reinterpret_cast<int32_t *>(
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        aom_memalign(32, sizeof(int32_t) * num_coeffs_));
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  }

  virtual void TearDown() {
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    aom_free(input_);
    aom_free(output_);
    aom_free(output_ref_);
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    libaom_test::ClearSystemState();
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  }

 protected:
  void RunBitexactCheck();

 private:
  HbdHtFunc fwd_txfm_;
  HbdHtFunc fwd_txfm_ref_;
  int tx_type_;
  int bit_depth_;
  int mask_;
  int num_coeffs_;
  int16_t *input_;
  int32_t *output_;
  int32_t *output_ref_;
};

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void AV1HighbdTrans16x16HT::RunBitexactCheck() {
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  ACMRandom rnd(ACMRandom::DeterministicSeed());
  int i, j;
  const int stride = 16;
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  const int num_tests = 1000;
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  for (i = 0; i < num_tests; ++i) {
    for (j = 0; j < num_coeffs_; ++j) {
      input_[j] = (rnd.Rand16() & mask_) - (rnd.Rand16() & mask_);
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    }

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    fwd_txfm_ref_(input_, output_ref_, stride, tx_type_, bit_depth_);
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    ASM_REGISTER_STATE_CHECK(
        fwd_txfm_(input_, output_, stride, tx_type_, bit_depth_));
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    for (j = 0; j < num_coeffs_; ++j) {
      EXPECT_EQ(output_ref_[j], output_[j])
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          << "Not bit-exact result at index: " << j << " at test block: " << i;
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    }
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  }
}
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TEST_P(AV1HighbdTrans16x16HT, HighbdCoeffCheck) { RunBitexactCheck(); }
#endif  // CONFIG_AOM_HIGHBITDEPTH
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using std::tr1::make_tuple;

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#if HAVE_SSE2 && !CONFIG_EMULATE_HARDWARE
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const Ht16x16Param kArrayHt16x16Param_sse2[] = {
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  make_tuple(&av1_fht16x16_sse2, &av1_iht16x16_256_add_sse2, 0, AOM_BITS_8,
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             256),
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  make_tuple(&av1_fht16x16_sse2, &av1_iht16x16_256_add_sse2, 1, AOM_BITS_8,
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             256),
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  make_tuple(&av1_fht16x16_sse2, &av1_iht16x16_256_add_sse2, 2, AOM_BITS_8,
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             256),
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  make_tuple(&av1_fht16x16_sse2, &av1_iht16x16_256_add_sse2, 3, AOM_BITS_8,
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             256),
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#if CONFIG_EXT_TX
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  make_tuple(&av1_fht16x16_sse2, &av1_iht16x16_256_add_sse2, 4, AOM_BITS_8,
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             256),
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  make_tuple(&av1_fht16x16_sse2, &av1_iht16x16_256_add_sse2, 5, AOM_BITS_8,
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             256),
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  make_tuple(&av1_fht16x16_sse2, &av1_iht16x16_256_add_sse2, 6, AOM_BITS_8,
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             256),
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  make_tuple(&av1_fht16x16_sse2, &av1_iht16x16_256_add_sse2, 7, AOM_BITS_8,
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             256),
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  make_tuple(&av1_fht16x16_sse2, &av1_iht16x16_256_add_sse2, 8, AOM_BITS_8,
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             256),
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  make_tuple(&av1_fht16x16_sse2, &av1_iht16x16_256_add_sse2, 10, AOM_BITS_8,
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             256),
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  make_tuple(&av1_fht16x16_sse2, &av1_iht16x16_256_add_sse2, 11, AOM_BITS_8,
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             256),
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  make_tuple(&av1_fht16x16_sse2, &av1_iht16x16_256_add_sse2, 12, AOM_BITS_8,
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             256),
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  make_tuple(&av1_fht16x16_sse2, &av1_iht16x16_256_add_sse2, 13, AOM_BITS_8,
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             256),
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  make_tuple(&av1_fht16x16_sse2, &av1_iht16x16_256_add_sse2, 14, AOM_BITS_8,
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             256),
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  make_tuple(&av1_fht16x16_sse2, &av1_iht16x16_256_add_sse2, 15, AOM_BITS_8,
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             256)
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#endif  // CONFIG_EXT_TX
};
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INSTANTIATE_TEST_CASE_P(SSE2, AV1Trans16x16HT,
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                        ::testing::ValuesIn(kArrayHt16x16Param_sse2));
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#endif  // HAVE_SSE2 && !CONFIG_EMULATE_HARDWARE
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#if HAVE_AVX2 && !CONFIG_EMULATE_HARDWARE
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const Ht16x16Param kArrayHt16x16Param_avx2[] = {
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  make_tuple(&av1_fht16x16_avx2, av1_iht16x16_256_add_avx2, 0, AOM_BITS_8, 256),
  make_tuple(&av1_fht16x16_avx2, av1_iht16x16_256_add_avx2, 1, AOM_BITS_8, 256),
  make_tuple(&av1_fht16x16_avx2, av1_iht16x16_256_add_avx2, 2, AOM_BITS_8, 256),
  make_tuple(&av1_fht16x16_avx2, av1_iht16x16_256_add_avx2, 3, AOM_BITS_8, 256),
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#if CONFIG_EXT_TX
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  make_tuple(&av1_fht16x16_avx2, av1_iht16x16_256_add_avx2, 4, AOM_BITS_8, 256),
  make_tuple(&av1_fht16x16_avx2, av1_iht16x16_256_add_avx2, 5, AOM_BITS_8, 256),
  make_tuple(&av1_fht16x16_avx2, av1_iht16x16_256_add_avx2, 6, AOM_BITS_8, 256),
  make_tuple(&av1_fht16x16_avx2, av1_iht16x16_256_add_avx2, 7, AOM_BITS_8, 256),
  make_tuple(&av1_fht16x16_avx2, av1_iht16x16_256_add_avx2, 8, AOM_BITS_8, 256),
  make_tuple(&av1_fht16x16_avx2, av1_iht16x16_256_add_avx2, 10, AOM_BITS_8,
             256),
  make_tuple(&av1_fht16x16_avx2, av1_iht16x16_256_add_avx2, 11, AOM_BITS_8,
             256),
  make_tuple(&av1_fht16x16_avx2, av1_iht16x16_256_add_avx2, 12, AOM_BITS_8,
             256),
  make_tuple(&av1_fht16x16_avx2, av1_iht16x16_256_add_avx2, 13, AOM_BITS_8,
             256),
  make_tuple(&av1_fht16x16_avx2, av1_iht16x16_256_add_avx2, 14, AOM_BITS_8,
             256),
  make_tuple(&av1_fht16x16_avx2, av1_iht16x16_256_add_avx2, 15, AOM_BITS_8, 256)
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#endif  // CONFIG_EXT_TX
};
INSTANTIATE_TEST_CASE_P(AVX2, AV1Trans16x16HT,
                        ::testing::ValuesIn(kArrayHt16x16Param_avx2));
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#endif  // HAVE_AVX2 && !CONFIG_EMULATE_HARDWARE
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#if HAVE_SSE4_1 && CONFIG_AOM_HIGHBITDEPTH && !CONFIG_EMULATE_HARDWARE
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const HighbdHt16x16Param kArrayHBDHt16x16Param_sse4_1[] = {
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  make_tuple(&av1_fwd_txfm2d_16x16_sse4_1, 0, 10),
  make_tuple(&av1_fwd_txfm2d_16x16_sse4_1, 0, 12),
  make_tuple(&av1_fwd_txfm2d_16x16_sse4_1, 1, 10),
  make_tuple(&av1_fwd_txfm2d_16x16_sse4_1, 1, 12),
  make_tuple(&av1_fwd_txfm2d_16x16_sse4_1, 2, 10),
  make_tuple(&av1_fwd_txfm2d_16x16_sse4_1, 2, 12),
  make_tuple(&av1_fwd_txfm2d_16x16_sse4_1, 3, 10),
  make_tuple(&av1_fwd_txfm2d_16x16_sse4_1, 3, 12),
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#if CONFIG_EXT_TX
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  make_tuple(&av1_fwd_txfm2d_16x16_sse4_1, 4, 10),
  make_tuple(&av1_fwd_txfm2d_16x16_sse4_1, 4, 12),
  make_tuple(&av1_fwd_txfm2d_16x16_sse4_1, 5, 10),
  make_tuple(&av1_fwd_txfm2d_16x16_sse4_1, 5, 12),
  make_tuple(&av1_fwd_txfm2d_16x16_sse4_1, 6, 10),
  make_tuple(&av1_fwd_txfm2d_16x16_sse4_1, 6, 12),
  make_tuple(&av1_fwd_txfm2d_16x16_sse4_1, 7, 10),
  make_tuple(&av1_fwd_txfm2d_16x16_sse4_1, 7, 12),
  make_tuple(&av1_fwd_txfm2d_16x16_sse4_1, 8, 10),
  make_tuple(&av1_fwd_txfm2d_16x16_sse4_1, 8, 12),
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#endif  // CONFIG_EXT_TX
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};
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INSTANTIATE_TEST_CASE_P(SSE4_1, AV1HighbdTrans16x16HT,
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                        ::testing::ValuesIn(kArrayHBDHt16x16Param_sse4_1));
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#endif  // HAVE_SSE4_1 && CONFIG_AOM_HIGHBITDEPTH && !CONFIG_EMULATE_HARDWARE
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}  // namespace