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/*
* Copyright (c) 2018, Alliance for Open Media. All rights reserved
*
* 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.
*/
#include "third_party/googletest/src/googletest/include/gtest/gtest.h"
#include "config/aom_config.h"
#include "config/aom_dsp_rtcd.h"
#include "aom_mem/aom_mem.h"
#include "aom_ports/aom_timer.h"
#include "av1/common/blockd.h"
#include "av1/common/pred_common.h"
#include "av1/common/reconintra.h"
#include "test/acm_random.h"
#include "test/clear_system_state.h"
#include "test/register_state_check.h"
#include "test/util.h"
namespace {
const int kZ1Start = 0;
const int kZ2Start = 90;
const int kZ3Start = 180;
const TX_SIZE kTxSize[] = { TX_4X4, TX_8X8, TX_16X16, TX_32X32, TX_64X64,
TX_4X8, TX_8X4, TX_8X16, TX_16X8, TX_16X32,
TX_32X16, TX_32X64, TX_64X32, TX_4X16, TX_16X4,
TX_8X32, TX_32X8, TX_16X64, TX_64X16 };
const char *const kTxSizeStrings[] = {
"TX_4X4", "TX_8X8", "TX_16X16", "TX_32X32", "TX_64X64",
"TX_4X8", "TX_8X4", "TX_8X16", "TX_16X8", "TX_16X32",
"TX_32X16", "TX_32X64", "TX_64X32", "TX_4X16", "TX_16X4",
"TX_8X32", "TX_32X8", "TX_16X64", "TX_64X16"
};
using libaom_test::ACMRandom;
typedef void (*DrPred_Hbd)(uint16_t *dst, ptrdiff_t stride, int bw, int bh,
const uint16_t *above, const uint16_t *left,
int upsample_above, int upsample_left, int dx,
int dy, int bd);
typedef void (*DrPred)(uint8_t *dst, ptrdiff_t stride, int bw, int bh,
const uint8_t *above, const uint8_t *left,
int upsample_above, int upsample_left, int dx, int dy,
int bd);
typedef void (*Z1_Lbd)(uint8_t *dst, ptrdiff_t stride, int bw, int bh,
const uint8_t *above, const uint8_t *left,
int upsample_above, int dx, int dy);
template <Z1_Lbd fn>
void z1_wrapper(uint8_t *dst, ptrdiff_t stride, int bw, int bh,
const uint8_t *above, const uint8_t *left, int upsample_above,
int upsample_left, int dx, int dy, int bd) {
(void)bd;
(void)upsample_left;
fn(dst, stride, bw, bh, above, left, upsample_above, dx, dy);
}
typedef void (*Z2_Lbd)(uint8_t *dst, ptrdiff_t stride, int bw, int bh,
const uint8_t *above, const uint8_t *left,
int upsample_above, int upsample_left, int dx, int dy);
template <Z2_Lbd fn>
void z2_wrapper(uint8_t *dst, ptrdiff_t stride, int bw, int bh,
const uint8_t *above, const uint8_t *left, int upsample_above,
int upsample_left, int dx, int dy, int bd) {
(void)bd;
(void)upsample_left;
fn(dst, stride, bw, bh, above, left, upsample_above, upsample_left, dx, dy);
}
typedef void (*Z3_Lbd)(uint8_t *dst, ptrdiff_t stride, int bw, int bh,
const uint8_t *above, const uint8_t *left,
int upsample_left, int dx, int dy);
template <Z3_Lbd fn>
void z3_wrapper(uint8_t *dst, ptrdiff_t stride, int bw, int bh,
const uint8_t *above, const uint8_t *left, int upsample_above,
int upsample_left, int dx, int dy, int bd) {
(void)bd;
(void)upsample_above;
fn(dst, stride, bw, bh, above, left, upsample_left, dx, dy);
}
typedef void (*Z1_Hbd)(uint16_t *dst, ptrdiff_t stride, int bw, int bh,
const uint16_t *above, const uint16_t *left,
int upsample_above, int dx, int dy, int bd);
template <Z1_Hbd fn>
void z1_wrapper_hbd(uint16_t *dst, ptrdiff_t stride, int bw, int bh,
const uint16_t *above, const uint16_t *left,
int upsample_above, int upsample_left, int dx, int dy,
int bd) {
(void)bd;
(void)upsample_left;
fn(dst, stride, bw, bh, above, left, upsample_above, dx, dy, bd);
}
typedef void (*Z2_Hbd)(uint16_t *dst, ptrdiff_t stride, int bw, int bh,
const uint16_t *above, const uint16_t *left,
int upsample_above, int upsample_left, int dx, int dy,
int bd);
template <Z2_Hbd fn>
void z2_wrapper_hbd(uint16_t *dst, ptrdiff_t stride, int bw, int bh,
const uint16_t *above, const uint16_t *left,
int upsample_above, int upsample_left, int dx, int dy,
int bd) {
(void)bd;
fn(dst, stride, bw, bh, above, left, upsample_above, upsample_left, dx, dy,
bd);
}
typedef void (*Z3_Hbd)(uint16_t *dst, ptrdiff_t stride, int bw, int bh,
const uint16_t *above, const uint16_t *left,
int upsample_left, int dx, int dy, int bd);
template <Z3_Hbd fn>
void z3_wrapper_hbd(uint16_t *dst, ptrdiff_t stride, int bw, int bh,
const uint16_t *above, const uint16_t *left,
int upsample_above, int upsample_left, int dx, int dy,
int bd) {
(void)bd;
(void)upsample_above;
fn(dst, stride, bw, bh, above, left, upsample_left, dx, dy, bd);
}
template <typename FuncType>
struct DrPredFunc {
DrPredFunc(FuncType pred = NULL, FuncType tst = NULL, int bit_depth_value = 0,
int start_angle_value = 0)
: ref_fn(pred), tst_fn(tst), bit_depth(bit_depth_value),
start_angle(start_angle_value) {}
FuncType ref_fn;
FuncType tst_fn;
int bit_depth;
int start_angle;
};
template <typename Pixel, typename FuncType>
class DrPredTest : public ::testing::TestWithParam<DrPredFunc<FuncType> > {
protected:
static const int kMaxNumTests = 10000;
static const int kIterations = 10;
static const int kDstStride = 64;
static const int kDstSize = kDstStride * kDstStride;
static const int kOffset = 16;
static const int kBufSize = ((2 * MAX_TX_SIZE) << 1) + 16;
DrPredTest()
: enable_upsample_(0), upsample_above_(0), upsample_left_(0), bw_(0),
bh_(0), dx_(1), dy_(1), bd_(8), txsize_(TX_4X4) {
params_ = this->GetParam();
start_angle_ = params_.start_angle;
stop_angle_ = start_angle_ + 90;
dst_ref_ = &dst_ref_data_[0];
dst_tst_ = &dst_tst_data_[0];
dst_stride_ = kDstStride;
above_ = &above_data_[kOffset];
left_ = &left_data_[kOffset];
for (int i = 0; i < kBufSize; ++i) {
above_data_[i] = rng_.Rand8();
left_data_[i] = rng_.Rand8();
}
for (int i = 0; i < kDstSize; ++i) {
dst_ref_[i] = 0;
dst_tst_[i] = 0;
}
}
virtual ~DrPredTest() {}
void Predict(bool speedtest, int tx) {
const int kNumTests = speedtest ? kMaxNumTests : 1;
aom_usec_timer timer;
int tst_time = 0;
bd_ = params_.bit_depth;
aom_usec_timer_start(&timer);
for (int k = 0; k < kNumTests; ++k) {
params_.ref_fn(dst_ref_, dst_stride_, bw_, bh_, above_, left_,
upsample_above_, upsample_left_, dx_, dy_, bd_);
}
aom_usec_timer_mark(&timer);
const int ref_time = static_cast<int>(aom_usec_timer_elapsed(&timer));
if (params_.tst_fn) {
aom_usec_timer_start(&timer);
for (int k = 0; k < kNumTests; ++k) {
ASM_REGISTER_STATE_CHECK(params_.tst_fn(dst_tst_, dst_stride_, bw_, bh_,
above_, left_, upsample_above_,
upsample_left_, dx_, dy_, bd_));
}
aom_usec_timer_mark(&timer);
tst_time = static_cast<int>(aom_usec_timer_elapsed(&timer));
} else {
for (int i = 0; i < kDstSize; ++i) {
dst_ref_[i] = dst_tst_[i];
}
}
OutputTimes(kNumTests, ref_time, tst_time, tx);
}
void RunTest(bool speedtest, bool needsaturation, int p_angle) {
bd_ = params_.bit_depth;
if (needsaturation) {
for (int i = 0; i < kBufSize; ++i) {
above_data_[i] = left_data_[i] = (1 << bd_) - 1;
}
}
for (int tx = 0; tx < TX_SIZES_ALL; ++tx) {
if (params_.tst_fn == NULL) {
for (int i = 0; i < kDstSize; ++i) {
dst_tst_[i] = (1 << bd_) - 1;
dst_ref_[i] = (1 << bd_) - 1;
}
} else {
for (int i = 0; i < kDstSize; ++i) {
dst_ref_[i] = 0;
dst_tst_[i] = 0;
}
}
bw_ = tx_size_wide[kTxSize[tx]];
bh_ = tx_size_high[kTxSize[tx]];
if (enable_upsample_) {
upsample_above_ =
av1_use_intra_edge_upsample(bw_, bh_, p_angle - 90, 0);
upsample_left_ =
av1_use_intra_edge_upsample(bw_, bh_, p_angle - 180, 0);
} else {
upsample_above_ = upsample_left_ = 0;
}
Predict(speedtest, tx);
for (int r = 0; r < bh_; ++r) {
for (int c = 0; c < bw_; ++c) {
ASSERT_EQ(dst_ref_[r * dst_stride_ + c],
dst_tst_[r * dst_stride_ + c])
<< bw_ << "x" << bh_ << " r: " << r << " c: " << c
<< " dx: " << dx_ << " dy: " << dy_
<< " upsample_above: " << upsample_above_
<< " upsample_left: " << upsample_left_;
}
}
}
}
void OutputTimes(int num_tests, int ref_time, int tst_time, int tx) {
if (num_tests > 1) {
if (params_.tst_fn) {
const float x = static_cast<float>(ref_time) / tst_time;
printf("\t[%8s] :: ref time %6d, tst time %6d %3.2f\n",
kTxSizeStrings[tx], ref_time, tst_time, x);
} else {
printf("\t[%8s] :: ref time %6d\n", kTxSizeStrings[tx], ref_time);
}
}
}
Pixel dst_ref_data_[kDstSize];
Pixel dst_tst_data_[kDstSize];
Pixel left_data_[kBufSize];
Pixel dummy_data_[kBufSize];
Pixel above_data_[kBufSize];
Pixel *dst_ref_;
Pixel *dst_tst_;
Pixel *above_;
Pixel *left_;
int dst_stride_;
int enable_upsample_;
int upsample_above_;
int upsample_left_;
int bw_;
int bh_;
int dx_;
int dy_;
int bd_;
TX_SIZE txsize_;
int start_angle_;
int stop_angle_;
ACMRandom rng_;
DrPredFunc<FuncType> params_;
};
class LowbdDrPredTest : public DrPredTest<uint8_t, DrPred> {};
TEST_P(LowbdDrPredTest, SaturatedValues) {
for (enable_upsample_ = 0; enable_upsample_ < 2; ++enable_upsample_) {
for (int angle = start_angle_; angle < stop_angle_; ++angle) {
dx_ = av1_get_dx(angle);
dy_ = av1_get_dy(angle);
if (dx_ && dy_) RunTest(false, true, angle);
}
}
}
using ::testing::make_tuple;
INSTANTIATE_TEST_CASE_P(
C, LowbdDrPredTest,
::testing::Values(DrPredFunc<DrPred>(&z1_wrapper<av1_dr_prediction_z1_c>,
NULL, AOM_BITS_8, kZ1Start),
DrPredFunc<DrPred>(&z2_wrapper<av1_dr_prediction_z2_c>,
NULL, AOM_BITS_8, kZ2Start),
DrPredFunc<DrPred>(&z3_wrapper<av1_dr_prediction_z3_c>,
NULL, AOM_BITS_8, kZ3Start)));
#if CONFIG_AV1_HIGHBITDEPTH
class HighbdDrPredTest : public DrPredTest<uint16_t, DrPred_Hbd> {};
TEST_P(HighbdDrPredTest, SaturatedValues) {
for (enable_upsample_ = 0; enable_upsample_ < 2; ++enable_upsample_) {
for (int angle = start_angle_; angle < stop_angle_; ++angle) {
dx_ = av1_get_dx(angle);
dy_ = av1_get_dy(angle);
if (dx_ && dy_) RunTest(false, true, angle);
}
}
}
INSTANTIATE_TEST_CASE_P(
C, HighbdDrPredTest,
::testing::Values(
DrPredFunc<DrPred_Hbd>(&z1_wrapper_hbd<av1_highbd_dr_prediction_z1_c>,
NULL, AOM_BITS_8, kZ1Start),
DrPredFunc<DrPred_Hbd>(&z1_wrapper_hbd<av1_highbd_dr_prediction_z1_c>,
NULL, AOM_BITS_10, kZ1Start),
DrPredFunc<DrPred_Hbd>(&z1_wrapper_hbd<av1_highbd_dr_prediction_z1_c>,
NULL, AOM_BITS_12, kZ1Start),
DrPredFunc<DrPred_Hbd>(&z2_wrapper_hbd<av1_highbd_dr_prediction_z2_c>,
NULL, AOM_BITS_8, kZ2Start),
DrPredFunc<DrPred_Hbd>(&z2_wrapper_hbd<av1_highbd_dr_prediction_z2_c>,
NULL, AOM_BITS_10, kZ2Start),
DrPredFunc<DrPred_Hbd>(&z2_wrapper_hbd<av1_highbd_dr_prediction_z2_c>,
NULL, AOM_BITS_12, kZ2Start),
DrPredFunc<DrPred_Hbd>(&z3_wrapper_hbd<av1_highbd_dr_prediction_z3_c>,
NULL, AOM_BITS_8, kZ3Start),
DrPredFunc<DrPred_Hbd>(&z3_wrapper_hbd<av1_highbd_dr_prediction_z3_c>,
NULL, AOM_BITS_10, kZ3Start),
DrPredFunc<DrPred_Hbd>(&z3_wrapper_hbd<av1_highbd_dr_prediction_z3_c>,
NULL, AOM_BITS_12, kZ3Start)));
#endif // CONFIG_AV1_HIGHBITDEPTH
#if HAVE_AVX2
INSTANTIATE_TEST_CASE_P(
AVX2, LowbdDrPredTest,
::testing::Values(DrPredFunc<DrPred>(&z1_wrapper<av1_dr_prediction_z1_c>,
&z1_wrapper<av1_dr_prediction_z1_avx2>,
AOM_BITS_8, kZ1Start),
DrPredFunc<DrPred>(&z2_wrapper<av1_dr_prediction_z2_c>,
&z2_wrapper<av1_dr_prediction_z2_avx2>,
AOM_BITS_8, kZ2Start),
DrPredFunc<DrPred>(&z3_wrapper<av1_dr_prediction_z3_c>,
&z3_wrapper<av1_dr_prediction_z3_avx2>,
AOM_BITS_8, kZ3Start)));
TEST_P(LowbdDrPredTest, DISABLED_Speed) {
const int angles[] = { 3, 45, 87 };
for (enable_upsample_ = 0; enable_upsample_ < 2; ++enable_upsample_) {
for (int i = 0; i < 3; ++i) {
const int angle = angles[i] + start_angle_;
dx_ = av1_get_dx(angle);
dy_ = av1_get_dy(angle);
printf("enable_upsample: %d angle: %d ~~~~~~~~~~~~~~~\n",
enable_upsample_, angle);
if (dx_ && dy_) RunTest(true, false, angle);
}
}
}
TEST_P(LowbdDrPredTest, OperationCheck) {
if (params_.tst_fn == NULL) return;
// const int angles[] = { 3, 45, 81, 87, 93, 100, 145, 187, 199, 260 };
for (enable_upsample_ = 0; enable_upsample_ < 2; ++enable_upsample_) {
for (int angle = start_angle_; angle < stop_angle_; ++angle) {
dx_ = av1_get_dx(angle);
dy_ = av1_get_dy(angle);
if (dx_ && dy_) RunTest(false, false, angle);
}
}
}
#if CONFIG_AV1_HIGHBITDEPTH
INSTANTIATE_TEST_CASE_P(
AVX2, HighbdDrPredTest,
::testing::Values(DrPredFunc<DrPred_Hbd>(
&z1_wrapper_hbd<av1_highbd_dr_prediction_z1_c>,
&z1_wrapper_hbd<av1_highbd_dr_prediction_z1_avx2>,
AOM_BITS_8, kZ1Start),
DrPredFunc<DrPred_Hbd>(
&z1_wrapper_hbd<av1_highbd_dr_prediction_z1_c>,
&z1_wrapper_hbd<av1_highbd_dr_prediction_z1_avx2>,
AOM_BITS_10, kZ1Start),
DrPredFunc<DrPred_Hbd>(
&z1_wrapper_hbd<av1_highbd_dr_prediction_z1_c>,
&z1_wrapper_hbd<av1_highbd_dr_prediction_z1_avx2>,
AOM_BITS_12, kZ1Start),
DrPredFunc<DrPred_Hbd>(
&z2_wrapper_hbd<av1_highbd_dr_prediction_z2_c>,
&z2_wrapper_hbd<av1_highbd_dr_prediction_z2_avx2>,
AOM_BITS_8, kZ2Start),
DrPredFunc<DrPred_Hbd>(
&z2_wrapper_hbd<av1_highbd_dr_prediction_z2_c>,
&z2_wrapper_hbd<av1_highbd_dr_prediction_z2_avx2>,
AOM_BITS_10, kZ2Start),
DrPredFunc<DrPred_Hbd>(
&z2_wrapper_hbd<av1_highbd_dr_prediction_z2_c>,
&z2_wrapper_hbd<av1_highbd_dr_prediction_z2_avx2>,
AOM_BITS_12, kZ2Start),
DrPredFunc<DrPred_Hbd>(
&z3_wrapper_hbd<av1_highbd_dr_prediction_z3_c>,
&z3_wrapper_hbd<av1_highbd_dr_prediction_z3_avx2>,
AOM_BITS_8, kZ3Start),
DrPredFunc<DrPred_Hbd>(
&z3_wrapper_hbd<av1_highbd_dr_prediction_z3_c>,
&z3_wrapper_hbd<av1_highbd_dr_prediction_z3_avx2>,
AOM_BITS_10, kZ3Start),
DrPredFunc<DrPred_Hbd>(
&z3_wrapper_hbd<av1_highbd_dr_prediction_z3_c>,
&z3_wrapper_hbd<av1_highbd_dr_prediction_z3_avx2>,
AOM_BITS_12, kZ3Start)));
TEST_P(HighbdDrPredTest, DISABLED_Speed) {
const int angles[] = { 3, 45, 87 };
for (enable_upsample_ = 0; enable_upsample_ < 2; ++enable_upsample_) {
for (int i = 0; i < 3; ++i) {
int angle = angles[i] + start_angle_;
dx_ = av1_get_dx(angle);
dy_ = av1_get_dy(angle);
printf("enable_upsample: %d angle: %d ~~~~~~~~~~~~~~~\n",
enable_upsample_, angle);
if (dx_ && dy_) RunTest(true, false, angle);
}
}
}
TEST_P(HighbdDrPredTest, OperationCheck) {
if (params_.tst_fn == NULL) return;
// const int angles[] = { 3, 45, 81, 87, 93, 100, 145, 187, 199, 260 };
for (enable_upsample_ = 0; enable_upsample_ < 2; ++enable_upsample_) {
for (int angle = start_angle_; angle < stop_angle_; angle++) {
dx_ = av1_get_dx(angle);
dy_ = av1_get_dy(angle);
if (dx_ && dy_) RunTest(false, false, angle);
}
}
}
#endif // CONFIG_AV1_HIGHBITDEPTH
#endif // HAVE_AVX2
} // namespace