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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /third_party/aom/test/av1_quantize_test.cc | |
parent | Initial commit. (diff) | |
download | firefox-esr-upstream.tar.xz firefox-esr-upstream.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/aom/test/av1_quantize_test.cc')
-rw-r--r-- | third_party/aom/test/av1_quantize_test.cc | 239 |
1 files changed, 239 insertions, 0 deletions
diff --git a/third_party/aom/test/av1_quantize_test.cc b/third_party/aom/test/av1_quantize_test.cc new file mode 100644 index 0000000000..aaf0939181 --- /dev/null +++ b/third_party/aom/test/av1_quantize_test.cc @@ -0,0 +1,239 @@ +/* + * Copyright (c) 2016, 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 <stdlib.h> + +#include "third_party/googletest/src/googletest/include/gtest/gtest.h" + +#include "config/aom_config.h" +#include "config/av1_rtcd.h" + +#include "test/acm_random.h" +#include "test/clear_system_state.h" +#include "test/register_state_check.h" +#include "av1/common/scan.h" + +namespace { + +typedef void (*QuantizeFpFunc)( + const tran_low_t *coeff_ptr, intptr_t count, const int16_t *zbin_ptr, + const int16_t *round_ptr, const int16_t *quant_ptr, + const int16_t *quant_shift_ptr, tran_low_t *qcoeff_ptr, + tran_low_t *dqcoeff_ptr, const int16_t *dequant_ptr, uint16_t *eob_ptr, + const int16_t *scan, const int16_t *iscan, int log_scale); + +struct QuantizeFuncParams { + QuantizeFuncParams(QuantizeFpFunc qF = NULL, QuantizeFpFunc qRefF = NULL, + int count = 16) + : qFunc(qF), qFuncRef(qRefF), coeffCount(count) {} + QuantizeFpFunc qFunc; + QuantizeFpFunc qFuncRef; + int coeffCount; +}; + +using libaom_test::ACMRandom; + +const int numTests = 1000; +const int maxSize = 1024; +const int roundFactorRange = 127; +const int dequantRange = 32768; +const int coeffRange = (1 << 20) - 1; + +class AV1QuantizeTest : public ::testing::TestWithParam<QuantizeFuncParams> { + public: + void RunQuantizeTest() { + ACMRandom rnd(ACMRandom::DeterministicSeed()); + DECLARE_ALIGNED(16, tran_low_t, coeff_ptr[maxSize]); + DECLARE_ALIGNED(16, int16_t, zbin_ptr[8]); + DECLARE_ALIGNED(16, int16_t, round_ptr[8]); + DECLARE_ALIGNED(16, int16_t, quant_ptr[8]); + DECLARE_ALIGNED(16, int16_t, quant_shift_ptr[8]); + DECLARE_ALIGNED(16, tran_low_t, qcoeff_ptr[maxSize]); + DECLARE_ALIGNED(16, tran_low_t, dqcoeff_ptr[maxSize]); + DECLARE_ALIGNED(16, tran_low_t, ref_qcoeff_ptr[maxSize]); + DECLARE_ALIGNED(16, tran_low_t, ref_dqcoeff_ptr[maxSize]); + DECLARE_ALIGNED(16, int16_t, dequant_ptr[8]); + uint16_t eob; + uint16_t ref_eob; + int err_count_total = 0; + int first_failure = -1; + int count = params_.coeffCount; + const TX_SIZE txSize = getTxSize(count); + int log_scale = (txSize == TX_32X32); + QuantizeFpFunc quanFunc = params_.qFunc; + QuantizeFpFunc quanFuncRef = params_.qFuncRef; + + const SCAN_ORDER scanOrder = av1_default_scan_orders[txSize]; + for (int i = 0; i < numTests; i++) { + int err_count = 0; + ref_eob = eob = -1; + for (int j = 0; j < count; j++) { + coeff_ptr[j] = rnd(coeffRange); + } + + for (int j = 0; j < 2; j++) { + zbin_ptr[j] = rnd.Rand16(); + quant_shift_ptr[j] = rnd.Rand16(); + // int16_t positive + dequant_ptr[j] = abs(rnd(dequantRange)); + quant_ptr[j] = (1 << 16) / dequant_ptr[j]; + round_ptr[j] = (abs(rnd(roundFactorRange)) * dequant_ptr[j]) >> 7; + } + for (int j = 2; j < 8; ++j) { + zbin_ptr[j] = zbin_ptr[1]; + quant_shift_ptr[j] = quant_shift_ptr[1]; + dequant_ptr[j] = dequant_ptr[1]; + quant_ptr[j] = quant_ptr[1]; + round_ptr[j] = round_ptr[1]; + } + quanFuncRef(coeff_ptr, count, zbin_ptr, round_ptr, quant_ptr, + quant_shift_ptr, ref_qcoeff_ptr, ref_dqcoeff_ptr, dequant_ptr, + &ref_eob, scanOrder.scan, scanOrder.iscan, log_scale); + + ASM_REGISTER_STATE_CHECK( + quanFunc(coeff_ptr, count, zbin_ptr, round_ptr, quant_ptr, + quant_shift_ptr, qcoeff_ptr, dqcoeff_ptr, dequant_ptr, &eob, + scanOrder.scan, scanOrder.iscan, log_scale)); + + for (int j = 0; j < count; ++j) { + err_count += (ref_qcoeff_ptr[j] != qcoeff_ptr[j]) | + (ref_dqcoeff_ptr[j] != dqcoeff_ptr[j]); + ASSERT_EQ(ref_qcoeff_ptr[j], qcoeff_ptr[j]) + << "qcoeff error: i = " << i << " j = " << j << "\n"; + EXPECT_EQ(ref_dqcoeff_ptr[j], dqcoeff_ptr[j]) + << "dqcoeff error: i = " << i << " j = " << j << "\n"; + } + EXPECT_EQ(ref_eob, eob) << "eob error: " + << "i = " << i << "\n"; + err_count += (ref_eob != eob); + if (err_count && !err_count_total) { + first_failure = i; + } + err_count_total += err_count; + } + EXPECT_EQ(0, err_count_total) + << "Error: Quantization Test, C output doesn't match SSE2 output. " + << "First failed at test case " << first_failure; + } + + void RunEobTest() { + ACMRandom rnd(ACMRandom::DeterministicSeed()); + DECLARE_ALIGNED(16, tran_low_t, coeff_ptr[maxSize]); + DECLARE_ALIGNED(16, int16_t, zbin_ptr[8]); + DECLARE_ALIGNED(16, int16_t, round_ptr[8]); + DECLARE_ALIGNED(16, int16_t, quant_ptr[8]); + DECLARE_ALIGNED(16, int16_t, quant_shift_ptr[8]); + DECLARE_ALIGNED(16, tran_low_t, qcoeff_ptr[maxSize]); + DECLARE_ALIGNED(16, tran_low_t, dqcoeff_ptr[maxSize]); + DECLARE_ALIGNED(16, tran_low_t, ref_qcoeff_ptr[maxSize]); + DECLARE_ALIGNED(16, tran_low_t, ref_dqcoeff_ptr[maxSize]); + DECLARE_ALIGNED(16, int16_t, dequant_ptr[8]); + uint16_t eob; + uint16_t ref_eob; + int count = params_.coeffCount; + const TX_SIZE txSize = getTxSize(count); + int log_scale = (txSize == TX_32X32); + QuantizeFpFunc quanFunc = params_.qFunc; + QuantizeFpFunc quanFuncRef = params_.qFuncRef; + const SCAN_ORDER scanOrder = av1_default_scan_orders[txSize]; + + for (int i = 0; i < numTests; i++) { + ref_eob = eob = -1; + for (int j = 0; j < count; j++) { + coeff_ptr[j] = 0; + } + + coeff_ptr[rnd(count)] = rnd(coeffRange); + coeff_ptr[rnd(count)] = rnd(coeffRange); + coeff_ptr[rnd(count)] = rnd(coeffRange); + + for (int j = 0; j < 2; j++) { + zbin_ptr[j] = rnd.Rand16(); + quant_shift_ptr[j] = rnd.Rand16(); + // int16_t positive + dequant_ptr[j] = abs(rnd(dequantRange)); + quant_ptr[j] = (1 << 16) / dequant_ptr[j]; + round_ptr[j] = (abs(rnd(roundFactorRange)) * dequant_ptr[j]) >> 7; + } + for (int j = 2; j < 8; ++j) { + zbin_ptr[j] = zbin_ptr[1]; + quant_shift_ptr[j] = quant_shift_ptr[1]; + dequant_ptr[j] = dequant_ptr[1]; + quant_ptr[j] = quant_ptr[1]; + round_ptr[j] = round_ptr[1]; + } + + quanFuncRef(coeff_ptr, count, zbin_ptr, round_ptr, quant_ptr, + quant_shift_ptr, ref_qcoeff_ptr, ref_dqcoeff_ptr, dequant_ptr, + &ref_eob, scanOrder.scan, scanOrder.iscan, log_scale); + + ASM_REGISTER_STATE_CHECK( + quanFunc(coeff_ptr, count, zbin_ptr, round_ptr, quant_ptr, + quant_shift_ptr, qcoeff_ptr, dqcoeff_ptr, dequant_ptr, &eob, + scanOrder.scan, scanOrder.iscan, log_scale)); + EXPECT_EQ(ref_eob, eob) << "eob error: " + << "i = " << i << "\n"; + } + } + + virtual void SetUp() { params_ = GetParam(); } + + virtual void TearDown() { libaom_test::ClearSystemState(); } + + virtual ~AV1QuantizeTest() {} + + private: + TX_SIZE getTxSize(int count) { + switch (count) { + case 16: return TX_4X4; + case 64: return TX_8X8; + case 256: return TX_16X16; + case 1024: return TX_32X32; + default: return TX_4X4; + } + } + + QuantizeFuncParams params_; +}; + +TEST_P(AV1QuantizeTest, BitExactCheck) { RunQuantizeTest(); } +TEST_P(AV1QuantizeTest, EobVerify) { RunEobTest(); } + +#if HAVE_SSE4_1 +const QuantizeFuncParams qfps[4] = { + QuantizeFuncParams(&av1_highbd_quantize_fp_sse4_1, &av1_highbd_quantize_fp_c, + 16), + QuantizeFuncParams(&av1_highbd_quantize_fp_sse4_1, &av1_highbd_quantize_fp_c, + 64), + QuantizeFuncParams(&av1_highbd_quantize_fp_sse4_1, &av1_highbd_quantize_fp_c, + 256), + QuantizeFuncParams(&av1_highbd_quantize_fp_sse4_1, &av1_highbd_quantize_fp_c, + 1024), +}; + +INSTANTIATE_TEST_CASE_P(SSE4_1, AV1QuantizeTest, ::testing::ValuesIn(qfps)); +#endif // HAVE_SSE4_1 + +#if HAVE_AVX2 +const QuantizeFuncParams qfps_avx2[4] = { + QuantizeFuncParams(&av1_highbd_quantize_fp_avx2, &av1_highbd_quantize_fp_c, + 16), + QuantizeFuncParams(&av1_highbd_quantize_fp_avx2, &av1_highbd_quantize_fp_c, + 64), + QuantizeFuncParams(&av1_highbd_quantize_fp_avx2, &av1_highbd_quantize_fp_c, + 256), + QuantizeFuncParams(&av1_highbd_quantize_fp_avx2, &av1_highbd_quantize_fp_c, + 1024), +}; + +INSTANTIATE_TEST_CASE_P(AVX2, AV1QuantizeTest, ::testing::ValuesIn(qfps_avx2)); +#endif // HAVE_AVX2 + +} // namespace |