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/*
* Copyright (c) 2021, Alliance for Open Media. All rights reserved
*
* This source code is subject to the terms of the BSD 3-Clause Clear License
* and the Alliance for Open Media Patent License 1.0. If the BSD 3-Clause Clear
* License was not distributed with this source code in the LICENSE file, you
* can obtain it at aomedia.org/license/software-license/bsd-3-c-c/. 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
* aomedia.org/license/patent-license/.
*/
#include "third_party/googletest/src/googletest/include/gtest/gtest.h"
#include "test/acm_random.h"
#include "test/function_equivalence_test.h"
#include "test/register_state_check.h"
#include "config/aom_config.h"
#include "config/aom_dsp_rtcd.h"
#include "aom/aom_integer.h"
#define MAX_SB_SQUARE (MAX_SB_SIZE * MAX_SB_SIZE)
using libaom_test::ACMRandom;
using libaom_test::FunctionEquivalenceTest;
namespace {
static const int kIterations = 1000;
static const int kMaskMax = 64;
typedef unsigned int (*ObmcVarF)(const uint8_t *pre, int pre_stride,
const int32_t *wsrc, const int32_t *mask,
unsigned int *sse);
typedef libaom_test::FuncParam<ObmcVarF> TestFuncs;
////////////////////////////////////////////////////////////////////////////////
// 8 bit
////////////////////////////////////////////////////////////////////////////////
class ObmcVarianceTest : public FunctionEquivalenceTest<ObmcVarF> {};
GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(ObmcVarianceTest);
TEST_P(ObmcVarianceTest, RandomValues) {
DECLARE_ALIGNED(32, uint8_t, pre[MAX_SB_SQUARE]);
DECLARE_ALIGNED(32, int32_t, wsrc[MAX_SB_SQUARE]);
DECLARE_ALIGNED(32, int32_t, mask[MAX_SB_SQUARE]);
for (int iter = 0; iter < kIterations && !HasFatalFailure(); ++iter) {
const int pre_stride = this->rng_(MAX_SB_SIZE + 1);
for (int i = 0; i < MAX_SB_SQUARE; ++i) {
pre[i] = this->rng_.Rand8();
wsrc[i] = this->rng_.Rand8() * this->rng_(kMaskMax * kMaskMax + 1);
mask[i] = this->rng_(kMaskMax * kMaskMax + 1);
}
unsigned int ref_sse, tst_sse;
const unsigned int ref_res =
params_.ref_func(pre, pre_stride, wsrc, mask, &ref_sse);
unsigned int tst_res;
ASM_REGISTER_STATE_CHECK(
tst_res = params_.tst_func(pre, pre_stride, wsrc, mask, &tst_sse));
ASSERT_EQ(ref_res, tst_res);
ASSERT_EQ(ref_sse, tst_sse);
}
}
TEST_P(ObmcVarianceTest, ExtremeValues) {
DECLARE_ALIGNED(32, uint8_t, pre[MAX_SB_SQUARE]);
DECLARE_ALIGNED(32, int32_t, wsrc[MAX_SB_SQUARE]);
DECLARE_ALIGNED(32, int32_t, mask[MAX_SB_SQUARE]);
for (int iter = 0; iter < MAX_SB_SIZE && !HasFatalFailure(); ++iter) {
const int pre_stride = iter;
for (int i = 0; i < MAX_SB_SQUARE; ++i) {
pre[i] = UINT8_MAX;
wsrc[i] = UINT8_MAX * kMaskMax * kMaskMax;
mask[i] = kMaskMax * kMaskMax;
}
unsigned int ref_sse, tst_sse;
const unsigned int ref_res =
params_.ref_func(pre, pre_stride, wsrc, mask, &ref_sse);
unsigned int tst_res;
ASM_REGISTER_STATE_CHECK(
tst_res = params_.tst_func(pre, pre_stride, wsrc, mask, &tst_sse));
ASSERT_EQ(ref_res, tst_res);
ASSERT_EQ(ref_sse, tst_sse);
}
}
TEST_P(ObmcVarianceTest, DISABLED_Speed) {
DECLARE_ALIGNED(32, uint8_t, pre[MAX_SB_SQUARE]);
DECLARE_ALIGNED(32, int32_t, wsrc[MAX_SB_SQUARE]);
DECLARE_ALIGNED(32, int32_t, mask[MAX_SB_SQUARE]);
const int pre_stride = this->rng_(MAX_SB_SIZE + 1);
for (int i = 0; i < MAX_SB_SQUARE; ++i) {
pre[i] = this->rng_.Rand8();
wsrc[i] = this->rng_.Rand8() * this->rng_(kMaskMax * kMaskMax + 1);
mask[i] = this->rng_(kMaskMax * kMaskMax + 1);
}
const int num_loops = 1000000;
unsigned int ref_sse, tst_sse;
aom_usec_timer ref_timer, test_timer;
aom_usec_timer_start(&ref_timer);
for (int i = 0; i < num_loops; ++i) {
params_.ref_func(pre, pre_stride, wsrc, mask, &ref_sse);
}
aom_usec_timer_mark(&ref_timer);
const int elapsed_time_c =
static_cast<int>(aom_usec_timer_elapsed(&ref_timer));
aom_usec_timer_start(&test_timer);
for (int i = 0; i < num_loops; ++i) {
params_.tst_func(pre, pre_stride, wsrc, mask, &tst_sse);
}
aom_usec_timer_mark(&test_timer);
const int elapsed_time_simd =
static_cast<int>(aom_usec_timer_elapsed(&test_timer));
printf("c_time=%d \t simd_time=%d \t gain=%d \n", elapsed_time_c,
elapsed_time_simd, (elapsed_time_c / elapsed_time_simd));
}
#if HAVE_SSE4_1
const ObmcVarianceTest::ParamType sse4_functions[] = {
TestFuncs(aom_obmc_variance128x128_c, aom_obmc_variance128x128_sse4_1),
TestFuncs(aom_obmc_variance128x64_c, aom_obmc_variance128x64_sse4_1),
TestFuncs(aom_obmc_variance64x128_c, aom_obmc_variance64x128_sse4_1),
TestFuncs(aom_obmc_variance64x64_c, aom_obmc_variance64x64_sse4_1),
TestFuncs(aom_obmc_variance64x32_c, aom_obmc_variance64x32_sse4_1),
TestFuncs(aom_obmc_variance32x64_c, aom_obmc_variance32x64_sse4_1),
TestFuncs(aom_obmc_variance32x32_c, aom_obmc_variance32x32_sse4_1),
TestFuncs(aom_obmc_variance32x16_c, aom_obmc_variance32x16_sse4_1),
TestFuncs(aom_obmc_variance16x32_c, aom_obmc_variance16x32_sse4_1),
TestFuncs(aom_obmc_variance16x16_c, aom_obmc_variance16x16_sse4_1),
TestFuncs(aom_obmc_variance16x8_c, aom_obmc_variance16x8_sse4_1),
TestFuncs(aom_obmc_variance8x16_c, aom_obmc_variance8x16_sse4_1),
TestFuncs(aom_obmc_variance8x8_c, aom_obmc_variance8x8_sse4_1),
TestFuncs(aom_obmc_variance8x4_c, aom_obmc_variance8x4_sse4_1),
TestFuncs(aom_obmc_variance4x8_c, aom_obmc_variance4x8_sse4_1),
TestFuncs(aom_obmc_variance4x4_c, aom_obmc_variance4x4_sse4_1),
TestFuncs(aom_obmc_variance64x16_c, aom_obmc_variance64x16_sse4_1),
TestFuncs(aom_obmc_variance16x64_c, aom_obmc_variance16x64_sse4_1),
TestFuncs(aom_obmc_variance32x8_c, aom_obmc_variance32x8_sse4_1),
TestFuncs(aom_obmc_variance8x32_c, aom_obmc_variance8x32_sse4_1),
TestFuncs(aom_obmc_variance16x4_c, aom_obmc_variance16x4_sse4_1),
TestFuncs(aom_obmc_variance4x16_c, aom_obmc_variance4x16_sse4_1),
};
INSTANTIATE_TEST_SUITE_P(SSE4_1, ObmcVarianceTest,
::testing::ValuesIn(sse4_functions));
#endif // HAVE_SSE4_1
#if HAVE_AVX2
const ObmcVarianceTest::ParamType avx2_functions[] = {
TestFuncs(aom_obmc_variance128x128_c, aom_obmc_variance128x128_avx2),
TestFuncs(aom_obmc_variance128x64_c, aom_obmc_variance128x64_avx2),
TestFuncs(aom_obmc_variance64x128_c, aom_obmc_variance64x128_avx2),
TestFuncs(aom_obmc_variance64x64_c, aom_obmc_variance64x64_avx2),
TestFuncs(aom_obmc_variance64x32_c, aom_obmc_variance64x32_avx2),
TestFuncs(aom_obmc_variance32x64_c, aom_obmc_variance32x64_avx2),
TestFuncs(aom_obmc_variance32x32_c, aom_obmc_variance32x32_avx2),
TestFuncs(aom_obmc_variance32x16_c, aom_obmc_variance32x16_avx2),
TestFuncs(aom_obmc_variance16x32_c, aom_obmc_variance16x32_avx2),
TestFuncs(aom_obmc_variance16x16_c, aom_obmc_variance16x16_avx2),
TestFuncs(aom_obmc_variance16x8_c, aom_obmc_variance16x8_avx2),
TestFuncs(aom_obmc_variance8x16_c, aom_obmc_variance8x16_avx2),
TestFuncs(aom_obmc_variance8x8_c, aom_obmc_variance8x8_avx2),
TestFuncs(aom_obmc_variance8x4_c, aom_obmc_variance8x4_avx2),
TestFuncs(aom_obmc_variance4x8_c, aom_obmc_variance4x8_avx2),
TestFuncs(aom_obmc_variance4x4_c, aom_obmc_variance4x4_avx2),
TestFuncs(aom_obmc_variance64x16_c, aom_obmc_variance64x16_avx2),
TestFuncs(aom_obmc_variance16x64_c, aom_obmc_variance16x64_avx2),
TestFuncs(aom_obmc_variance32x8_c, aom_obmc_variance32x8_avx2),
TestFuncs(aom_obmc_variance8x32_c, aom_obmc_variance8x32_avx2),
TestFuncs(aom_obmc_variance16x4_c, aom_obmc_variance16x4_avx2),
TestFuncs(aom_obmc_variance4x16_c, aom_obmc_variance4x16_avx2),
};
INSTANTIATE_TEST_SUITE_P(AVX2, ObmcVarianceTest,
::testing::ValuesIn(avx2_functions));
#endif // HAVE_AVX2
////////////////////////////////////////////////////////////////////////////////
// High bit-depth
////////////////////////////////////////////////////////////////////////////////
class ObmcVarianceHBDTest : public FunctionEquivalenceTest<ObmcVarF> {};
GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(ObmcVarianceHBDTest);
TEST_P(ObmcVarianceHBDTest, RandomValues) {
DECLARE_ALIGNED(32, uint16_t, pre[MAX_SB_SQUARE]);
DECLARE_ALIGNED(32, int32_t, wsrc[MAX_SB_SQUARE]);
DECLARE_ALIGNED(32, int32_t, mask[MAX_SB_SQUARE]);
for (int iter = 0; iter < kIterations && !HasFatalFailure(); ++iter) {
const int pre_stride = this->rng_(MAX_SB_SIZE + 1);
for (int i = 0; i < MAX_SB_SQUARE; ++i) {
pre[i] = this->rng_(1 << params_.bit_depth);
wsrc[i] = this->rng_(1 << params_.bit_depth) *
this->rng_(kMaskMax * kMaskMax + 1);
mask[i] = this->rng_(kMaskMax * kMaskMax + 1);
}
unsigned int ref_sse, tst_sse;
const unsigned int ref_res = params_.ref_func(
CONVERT_TO_BYTEPTR(pre), pre_stride, wsrc, mask, &ref_sse);
unsigned int tst_res;
ASM_REGISTER_STATE_CHECK(tst_res = params_.tst_func(CONVERT_TO_BYTEPTR(pre),
pre_stride, wsrc, mask,
&tst_sse));
ASSERT_EQ(ref_res, tst_res);
ASSERT_EQ(ref_sse, tst_sse);
}
}
TEST_P(ObmcVarianceHBDTest, ExtremeValues) {
DECLARE_ALIGNED(32, uint16_t, pre[MAX_SB_SQUARE]);
DECLARE_ALIGNED(32, int32_t, wsrc[MAX_SB_SQUARE]);
DECLARE_ALIGNED(32, int32_t, mask[MAX_SB_SQUARE]);
for (int iter = 0; iter < MAX_SB_SIZE && !HasFatalFailure(); ++iter) {
const int pre_stride = iter;
for (int i = 0; i < MAX_SB_SQUARE; ++i) {
pre[i] = (1 << params_.bit_depth) - 1;
wsrc[i] = ((1 << params_.bit_depth) - 1) * kMaskMax * kMaskMax;
mask[i] = kMaskMax * kMaskMax;
}
unsigned int ref_sse, tst_sse;
const unsigned int ref_res = params_.ref_func(
CONVERT_TO_BYTEPTR(pre), pre_stride, wsrc, mask, &ref_sse);
unsigned int tst_res;
ASM_REGISTER_STATE_CHECK(tst_res = params_.tst_func(CONVERT_TO_BYTEPTR(pre),
pre_stride, wsrc, mask,
&tst_sse));
ASSERT_EQ(ref_res, tst_res);
ASSERT_EQ(ref_sse, tst_sse);
}
}
#if HAVE_SSE4_1
ObmcVarianceHBDTest::ParamType sse4_functions_hbd[] = {
TestFuncs(aom_highbd_obmc_variance128x128_c,
aom_highbd_obmc_variance128x128_sse4_1, 8),
TestFuncs(aom_highbd_obmc_variance128x64_c,
aom_highbd_obmc_variance128x64_sse4_1, 8),
TestFuncs(aom_highbd_obmc_variance64x128_c,
aom_highbd_obmc_variance64x128_sse4_1, 8),
TestFuncs(aom_highbd_obmc_variance64x64_c,
aom_highbd_obmc_variance64x64_sse4_1, 8),
TestFuncs(aom_highbd_obmc_variance64x32_c,
aom_highbd_obmc_variance64x32_sse4_1, 8),
TestFuncs(aom_highbd_obmc_variance32x64_c,
aom_highbd_obmc_variance32x64_sse4_1, 8),
TestFuncs(aom_highbd_obmc_variance32x32_c,
aom_highbd_obmc_variance32x32_sse4_1, 8),
TestFuncs(aom_highbd_obmc_variance32x16_c,
aom_highbd_obmc_variance32x16_sse4_1, 8),
TestFuncs(aom_highbd_obmc_variance16x32_c,
aom_highbd_obmc_variance16x32_sse4_1, 8),
TestFuncs(aom_highbd_obmc_variance16x16_c,
aom_highbd_obmc_variance16x16_sse4_1, 8),
TestFuncs(aom_highbd_obmc_variance16x8_c, aom_highbd_obmc_variance16x8_sse4_1,
8),
TestFuncs(aom_highbd_obmc_variance8x16_c, aom_highbd_obmc_variance8x16_sse4_1,
8),
TestFuncs(aom_highbd_obmc_variance8x8_c, aom_highbd_obmc_variance8x8_sse4_1,
8),
TestFuncs(aom_highbd_obmc_variance8x4_c, aom_highbd_obmc_variance8x4_sse4_1,
8),
TestFuncs(aom_highbd_obmc_variance4x8_c, aom_highbd_obmc_variance4x8_sse4_1,
8),
TestFuncs(aom_highbd_obmc_variance4x4_c, aom_highbd_obmc_variance4x4_sse4_1,
8),
TestFuncs(aom_highbd_10_obmc_variance128x128_c,
aom_highbd_10_obmc_variance128x128_sse4_1, 10),
TestFuncs(aom_highbd_10_obmc_variance128x64_c,
aom_highbd_10_obmc_variance128x64_sse4_1, 10),
TestFuncs(aom_highbd_10_obmc_variance64x128_c,
aom_highbd_10_obmc_variance64x128_sse4_1, 10),
TestFuncs(aom_highbd_10_obmc_variance64x64_c,
aom_highbd_10_obmc_variance64x64_sse4_1, 10),
TestFuncs(aom_highbd_10_obmc_variance64x32_c,
aom_highbd_10_obmc_variance64x32_sse4_1, 10),
TestFuncs(aom_highbd_10_obmc_variance32x64_c,
aom_highbd_10_obmc_variance32x64_sse4_1, 10),
TestFuncs(aom_highbd_10_obmc_variance32x32_c,
aom_highbd_10_obmc_variance32x32_sse4_1, 10),
TestFuncs(aom_highbd_10_obmc_variance32x16_c,
aom_highbd_10_obmc_variance32x16_sse4_1, 10),
TestFuncs(aom_highbd_10_obmc_variance16x32_c,
aom_highbd_10_obmc_variance16x32_sse4_1, 10),
TestFuncs(aom_highbd_10_obmc_variance16x16_c,
aom_highbd_10_obmc_variance16x16_sse4_1, 10),
TestFuncs(aom_highbd_10_obmc_variance16x8_c,
aom_highbd_10_obmc_variance16x8_sse4_1, 10),
TestFuncs(aom_highbd_10_obmc_variance8x16_c,
aom_highbd_10_obmc_variance8x16_sse4_1, 10),
TestFuncs(aom_highbd_10_obmc_variance8x8_c,
aom_highbd_10_obmc_variance8x8_sse4_1, 10),
TestFuncs(aom_highbd_10_obmc_variance8x4_c,
aom_highbd_10_obmc_variance8x4_sse4_1, 10),
TestFuncs(aom_highbd_10_obmc_variance4x8_c,
aom_highbd_10_obmc_variance4x8_sse4_1, 10),
TestFuncs(aom_highbd_10_obmc_variance4x4_c,
aom_highbd_10_obmc_variance4x4_sse4_1, 10),
TestFuncs(aom_highbd_12_obmc_variance128x128_c,
aom_highbd_12_obmc_variance128x128_sse4_1, 12),
TestFuncs(aom_highbd_12_obmc_variance128x64_c,
aom_highbd_12_obmc_variance128x64_sse4_1, 12),
TestFuncs(aom_highbd_12_obmc_variance64x128_c,
aom_highbd_12_obmc_variance64x128_sse4_1, 12),
TestFuncs(aom_highbd_12_obmc_variance64x64_c,
aom_highbd_12_obmc_variance64x64_sse4_1, 12),
TestFuncs(aom_highbd_12_obmc_variance64x32_c,
aom_highbd_12_obmc_variance64x32_sse4_1, 12),
TestFuncs(aom_highbd_12_obmc_variance32x64_c,
aom_highbd_12_obmc_variance32x64_sse4_1, 12),
TestFuncs(aom_highbd_12_obmc_variance32x32_c,
aom_highbd_12_obmc_variance32x32_sse4_1, 12),
TestFuncs(aom_highbd_12_obmc_variance32x16_c,
aom_highbd_12_obmc_variance32x16_sse4_1, 12),
TestFuncs(aom_highbd_12_obmc_variance16x32_c,
aom_highbd_12_obmc_variance16x32_sse4_1, 12),
TestFuncs(aom_highbd_12_obmc_variance16x16_c,
aom_highbd_12_obmc_variance16x16_sse4_1, 12),
TestFuncs(aom_highbd_12_obmc_variance16x8_c,
aom_highbd_12_obmc_variance16x8_sse4_1, 12),
TestFuncs(aom_highbd_12_obmc_variance8x16_c,
aom_highbd_12_obmc_variance8x16_sse4_1, 12),
TestFuncs(aom_highbd_12_obmc_variance8x8_c,
aom_highbd_12_obmc_variance8x8_sse4_1, 12),
TestFuncs(aom_highbd_12_obmc_variance8x4_c,
aom_highbd_12_obmc_variance8x4_sse4_1, 12),
TestFuncs(aom_highbd_12_obmc_variance4x8_c,
aom_highbd_12_obmc_variance4x8_sse4_1, 12),
TestFuncs(aom_highbd_12_obmc_variance4x4_c,
aom_highbd_12_obmc_variance4x4_sse4_1, 12),
TestFuncs(aom_highbd_obmc_variance64x16_c,
aom_highbd_obmc_variance64x16_sse4_1, 8),
TestFuncs(aom_highbd_obmc_variance16x64_c,
aom_highbd_obmc_variance16x64_sse4_1, 8),
TestFuncs(aom_highbd_obmc_variance32x8_c, aom_highbd_obmc_variance32x8_sse4_1,
8),
TestFuncs(aom_highbd_obmc_variance8x32_c, aom_highbd_obmc_variance8x32_sse4_1,
8),
TestFuncs(aom_highbd_obmc_variance16x4_c, aom_highbd_obmc_variance16x4_sse4_1,
8),
TestFuncs(aom_highbd_obmc_variance4x16_c, aom_highbd_obmc_variance4x16_sse4_1,
8),
TestFuncs(aom_highbd_10_obmc_variance64x16_c,
aom_highbd_10_obmc_variance64x16_sse4_1, 10),
TestFuncs(aom_highbd_10_obmc_variance16x64_c,
aom_highbd_10_obmc_variance16x64_sse4_1, 10),
TestFuncs(aom_highbd_10_obmc_variance32x8_c,
aom_highbd_10_obmc_variance32x8_sse4_1, 10),
TestFuncs(aom_highbd_10_obmc_variance8x32_c,
aom_highbd_10_obmc_variance8x32_sse4_1, 10),
TestFuncs(aom_highbd_10_obmc_variance16x4_c,
aom_highbd_10_obmc_variance16x4_sse4_1, 10),
TestFuncs(aom_highbd_10_obmc_variance4x16_c,
aom_highbd_10_obmc_variance4x16_sse4_1, 10),
TestFuncs(aom_highbd_12_obmc_variance64x16_c,
aom_highbd_12_obmc_variance64x16_sse4_1, 12),
TestFuncs(aom_highbd_12_obmc_variance16x64_c,
aom_highbd_12_obmc_variance16x64_sse4_1, 12),
TestFuncs(aom_highbd_12_obmc_variance32x8_c,
aom_highbd_12_obmc_variance32x8_sse4_1, 12),
TestFuncs(aom_highbd_12_obmc_variance8x32_c,
aom_highbd_12_obmc_variance8x32_sse4_1, 12),
TestFuncs(aom_highbd_12_obmc_variance16x4_c,
aom_highbd_12_obmc_variance16x4_sse4_1, 12),
TestFuncs(aom_highbd_12_obmc_variance4x16_c,
aom_highbd_12_obmc_variance4x16_sse4_1, 12),
};
INSTANTIATE_TEST_SUITE_P(SSE4_1, ObmcVarianceHBDTest,
::testing::ValuesIn(sse4_functions_hbd));
#endif // HAVE_SSE4_1
} // namespace