ref: d12f25f216a5fc9f6fa2a6fbe7b2953ef41b77f3
dir: /test/vp9_quantize_test.cc/
/* * Copyright (c) 2014 The WebM project authors. All Rights Reserved. * * Use of this source code is governed by a BSD-style license * that can be found in the LICENSE file in the root of the source * tree. An additional intellectual property rights grant can be found * in the file PATENTS. All contributing project authors may * be found in the AUTHORS file in the root of the source tree. */ #include <math.h> #include <stdlib.h> #include <string.h> #include "third_party/googletest/src/include/gtest/gtest.h" #include "./vpx_config.h" #include "./vpx_dsp_rtcd.h" #include "test/acm_random.h" #include "test/clear_system_state.h" #include "test/register_state_check.h" #include "test/util.h" #include "vp9/common/vp9_entropy.h" #include "vp9/common/vp9_scan.h" #include "vpx/vpx_codec.h" #include "vpx/vpx_integer.h" using libvpx_test::ACMRandom; namespace { #if CONFIG_VP9_HIGHBITDEPTH const int number_of_iterations = 100; typedef void (*QuantizeFunc)(const tran_low_t *coeff, intptr_t count, int skip_block, const int16_t *zbin, const int16_t *round, const int16_t *quant, const int16_t *quant_shift, tran_low_t *qcoeff, tran_low_t *dqcoeff, const int16_t *dequant, uint16_t *eob, const int16_t *scan, const int16_t *iscan); typedef std::tr1::tuple<QuantizeFunc, QuantizeFunc, vpx_bit_depth_t> QuantizeParam; class VP9QuantizeTest : public ::testing::TestWithParam<QuantizeParam> { public: virtual ~VP9QuantizeTest() {} virtual void SetUp() { quantize_op_ = GET_PARAM(0); ref_quantize_op_ = GET_PARAM(1); bit_depth_ = GET_PARAM(2); mask_ = (1 << bit_depth_) - 1; } virtual void TearDown() { libvpx_test::ClearSystemState(); } protected: vpx_bit_depth_t bit_depth_; int mask_; QuantizeFunc quantize_op_; QuantizeFunc ref_quantize_op_; }; class VP9Quantize32Test : public ::testing::TestWithParam<QuantizeParam> { public: virtual ~VP9Quantize32Test() {} virtual void SetUp() { quantize_op_ = GET_PARAM(0); ref_quantize_op_ = GET_PARAM(1); bit_depth_ = GET_PARAM(2); mask_ = (1 << bit_depth_) - 1; } virtual void TearDown() { libvpx_test::ClearSystemState(); } protected: vpx_bit_depth_t bit_depth_; int mask_; QuantizeFunc quantize_op_; QuantizeFunc ref_quantize_op_; }; TEST_P(VP9QuantizeTest, OperationCheck) { ACMRandom rnd(ACMRandom::DeterministicSeed()); DECLARE_ALIGNED(16, tran_low_t, coeff_ptr[256]); DECLARE_ALIGNED(16, int16_t, zbin_ptr[2]); DECLARE_ALIGNED(16, int16_t, round_ptr[2]); DECLARE_ALIGNED(16, int16_t, quant_ptr[2]); DECLARE_ALIGNED(16, int16_t, quant_shift_ptr[2]); DECLARE_ALIGNED(16, tran_low_t, qcoeff_ptr[256]); DECLARE_ALIGNED(16, tran_low_t, dqcoeff_ptr[256]); DECLARE_ALIGNED(16, tran_low_t, ref_qcoeff_ptr[256]); DECLARE_ALIGNED(16, tran_low_t, ref_dqcoeff_ptr[256]); DECLARE_ALIGNED(16, int16_t, dequant_ptr[2]); DECLARE_ALIGNED(16, uint16_t, eob_ptr[1]); DECLARE_ALIGNED(16, uint16_t, ref_eob_ptr[1]); int err_count_total = 0; int first_failure = -1; for (int i = 0; i < number_of_iterations; ++i) { const int skip_block = i == 0; const TX_SIZE sz = (TX_SIZE)(i % 3); // TX_4X4, TX_8X8 TX_16X16 const TX_TYPE tx_type = (TX_TYPE)((i >> 2) % 3); const scan_order *scan_order = &vp9_scan_orders[sz][tx_type]; const int count = (4 << sz) * (4 << sz); // 16, 64, 256 int err_count = 0; *eob_ptr = rnd.Rand16(); *ref_eob_ptr = *eob_ptr; for (int j = 0; j < count; j++) { coeff_ptr[j] = rnd.Rand16() & mask_; } for (int j = 0; j < 2; j++) { zbin_ptr[j] = rnd.Rand16() & mask_; round_ptr[j] = rnd.Rand16(); quant_ptr[j] = rnd.Rand16(); quant_shift_ptr[j] = rnd.Rand16(); dequant_ptr[j] = rnd.Rand16(); } ref_quantize_op_(coeff_ptr, count, skip_block, zbin_ptr, round_ptr, quant_ptr, quant_shift_ptr, ref_qcoeff_ptr, ref_dqcoeff_ptr, dequant_ptr, ref_eob_ptr, scan_order->scan, scan_order->iscan); ASM_REGISTER_STATE_CHECK(quantize_op_( coeff_ptr, count, skip_block, zbin_ptr, round_ptr, quant_ptr, quant_shift_ptr, qcoeff_ptr, dqcoeff_ptr, dequant_ptr, eob_ptr, scan_order->scan, scan_order->iscan)); for (int j = 0; j < sz; ++j) { err_count += (ref_qcoeff_ptr[j] != qcoeff_ptr[j]) | (ref_dqcoeff_ptr[j] != dqcoeff_ptr[j]); } err_count += (*ref_eob_ptr != *eob_ptr); 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; } TEST_P(VP9Quantize32Test, OperationCheck) { ACMRandom rnd(ACMRandom::DeterministicSeed()); DECLARE_ALIGNED(16, tran_low_t, coeff_ptr[1024]); DECLARE_ALIGNED(16, int16_t, zbin_ptr[2]); DECLARE_ALIGNED(16, int16_t, round_ptr[2]); DECLARE_ALIGNED(16, int16_t, quant_ptr[2]); DECLARE_ALIGNED(16, int16_t, quant_shift_ptr[2]); DECLARE_ALIGNED(16, tran_low_t, qcoeff_ptr[1024]); DECLARE_ALIGNED(16, tran_low_t, dqcoeff_ptr[1024]); DECLARE_ALIGNED(16, tran_low_t, ref_qcoeff_ptr[1024]); DECLARE_ALIGNED(16, tran_low_t, ref_dqcoeff_ptr[1024]); DECLARE_ALIGNED(16, int16_t, dequant_ptr[2]); DECLARE_ALIGNED(16, uint16_t, eob_ptr[1]); DECLARE_ALIGNED(16, uint16_t, ref_eob_ptr[1]); int err_count_total = 0; int first_failure = -1; for (int i = 0; i < number_of_iterations; ++i) { const int skip_block = i == 0; const TX_SIZE sz = TX_32X32; const TX_TYPE tx_type = (TX_TYPE)(i % 4); const scan_order *scan_order = &vp9_scan_orders[sz][tx_type]; const int count = (4 << sz) * (4 << sz); // 1024 int err_count = 0; *eob_ptr = rnd.Rand16(); *ref_eob_ptr = *eob_ptr; for (int j = 0; j < count; j++) { coeff_ptr[j] = rnd.Rand16() & mask_; } for (int j = 0; j < 2; j++) { zbin_ptr[j] = rnd.Rand16() & mask_; round_ptr[j] = rnd.Rand16(); quant_ptr[j] = rnd.Rand16(); quant_shift_ptr[j] = rnd.Rand16(); dequant_ptr[j] = rnd.Rand16(); } ref_quantize_op_(coeff_ptr, count, skip_block, zbin_ptr, round_ptr, quant_ptr, quant_shift_ptr, ref_qcoeff_ptr, ref_dqcoeff_ptr, dequant_ptr, ref_eob_ptr, scan_order->scan, scan_order->iscan); ASM_REGISTER_STATE_CHECK(quantize_op_( coeff_ptr, count, skip_block, zbin_ptr, round_ptr, quant_ptr, quant_shift_ptr, qcoeff_ptr, dqcoeff_ptr, dequant_ptr, eob_ptr, scan_order->scan, scan_order->iscan)); for (int j = 0; j < sz; ++j) { err_count += (ref_qcoeff_ptr[j] != qcoeff_ptr[j]) | (ref_dqcoeff_ptr[j] != dqcoeff_ptr[j]); } err_count += (*ref_eob_ptr != *eob_ptr); 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; } TEST_P(VP9QuantizeTest, EOBCheck) { ACMRandom rnd(ACMRandom::DeterministicSeed()); DECLARE_ALIGNED(16, tran_low_t, coeff_ptr[256]); DECLARE_ALIGNED(16, int16_t, zbin_ptr[2]); DECLARE_ALIGNED(16, int16_t, round_ptr[2]); DECLARE_ALIGNED(16, int16_t, quant_ptr[2]); DECLARE_ALIGNED(16, int16_t, quant_shift_ptr[2]); DECLARE_ALIGNED(16, tran_low_t, qcoeff_ptr[256]); DECLARE_ALIGNED(16, tran_low_t, dqcoeff_ptr[256]); DECLARE_ALIGNED(16, tran_low_t, ref_qcoeff_ptr[256]); DECLARE_ALIGNED(16, tran_low_t, ref_dqcoeff_ptr[256]); DECLARE_ALIGNED(16, int16_t, dequant_ptr[2]); DECLARE_ALIGNED(16, uint16_t, eob_ptr[1]); DECLARE_ALIGNED(16, uint16_t, ref_eob_ptr[1]); int err_count_total = 0; int first_failure = -1; for (int i = 0; i < number_of_iterations; ++i) { int skip_block = i == 0; TX_SIZE sz = (TX_SIZE)(i % 3); // TX_4X4, TX_8X8 TX_16X16 TX_TYPE tx_type = (TX_TYPE)((i >> 2) % 3); const scan_order *scan_order = &vp9_scan_orders[sz][tx_type]; int count = (4 << sz) * (4 << sz); // 16, 64, 256 int err_count = 0; *eob_ptr = rnd.Rand16(); *ref_eob_ptr = *eob_ptr; // Two random entries for (int j = 0; j < count; j++) { coeff_ptr[j] = 0; } coeff_ptr[rnd(count)] = rnd.Rand16() & mask_; coeff_ptr[rnd(count)] = rnd.Rand16() & mask_; for (int j = 0; j < 2; j++) { zbin_ptr[j] = rnd.Rand16() & mask_; round_ptr[j] = rnd.Rand16(); quant_ptr[j] = rnd.Rand16(); quant_shift_ptr[j] = rnd.Rand16(); dequant_ptr[j] = rnd.Rand16(); } ref_quantize_op_(coeff_ptr, count, skip_block, zbin_ptr, round_ptr, quant_ptr, quant_shift_ptr, ref_qcoeff_ptr, ref_dqcoeff_ptr, dequant_ptr, ref_eob_ptr, scan_order->scan, scan_order->iscan); ASM_REGISTER_STATE_CHECK(quantize_op_( coeff_ptr, count, skip_block, zbin_ptr, round_ptr, quant_ptr, quant_shift_ptr, qcoeff_ptr, dqcoeff_ptr, dequant_ptr, eob_ptr, scan_order->scan, scan_order->iscan)); for (int j = 0; j < sz; ++j) { err_count += (ref_qcoeff_ptr[j] != qcoeff_ptr[j]) | (ref_dqcoeff_ptr[j] != dqcoeff_ptr[j]); } err_count += (*ref_eob_ptr != *eob_ptr); 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; } TEST_P(VP9Quantize32Test, EOBCheck) { ACMRandom rnd(ACMRandom::DeterministicSeed()); DECLARE_ALIGNED(16, tran_low_t, coeff_ptr[1024]); DECLARE_ALIGNED(16, int16_t, zbin_ptr[2]); DECLARE_ALIGNED(16, int16_t, round_ptr[2]); DECLARE_ALIGNED(16, int16_t, quant_ptr[2]); DECLARE_ALIGNED(16, int16_t, quant_shift_ptr[2]); DECLARE_ALIGNED(16, tran_low_t, qcoeff_ptr[1024]); DECLARE_ALIGNED(16, tran_low_t, dqcoeff_ptr[1024]); DECLARE_ALIGNED(16, tran_low_t, ref_qcoeff_ptr[1024]); DECLARE_ALIGNED(16, tran_low_t, ref_dqcoeff_ptr[1024]); DECLARE_ALIGNED(16, int16_t, dequant_ptr[2]); DECLARE_ALIGNED(16, uint16_t, eob_ptr[1]); DECLARE_ALIGNED(16, uint16_t, ref_eob_ptr[1]); int err_count_total = 0; int first_failure = -1; for (int i = 0; i < number_of_iterations; ++i) { int skip_block = i == 0; TX_SIZE sz = TX_32X32; TX_TYPE tx_type = (TX_TYPE)(i % 4); const scan_order *scan_order = &vp9_scan_orders[sz][tx_type]; int count = (4 << sz) * (4 << sz); // 1024 int err_count = 0; *eob_ptr = rnd.Rand16(); *ref_eob_ptr = *eob_ptr; for (int j = 0; j < count; j++) { coeff_ptr[j] = 0; } // Two random entries coeff_ptr[rnd(count)] = rnd.Rand16() & mask_; coeff_ptr[rnd(count)] = rnd.Rand16() & mask_; for (int j = 0; j < 2; j++) { zbin_ptr[j] = rnd.Rand16() & mask_; round_ptr[j] = rnd.Rand16(); quant_ptr[j] = rnd.Rand16(); quant_shift_ptr[j] = rnd.Rand16(); dequant_ptr[j] = rnd.Rand16(); } ref_quantize_op_(coeff_ptr, count, skip_block, zbin_ptr, round_ptr, quant_ptr, quant_shift_ptr, ref_qcoeff_ptr, ref_dqcoeff_ptr, dequant_ptr, ref_eob_ptr, scan_order->scan, scan_order->iscan); ASM_REGISTER_STATE_CHECK(quantize_op_( coeff_ptr, count, skip_block, zbin_ptr, round_ptr, quant_ptr, quant_shift_ptr, qcoeff_ptr, dqcoeff_ptr, dequant_ptr, eob_ptr, scan_order->scan, scan_order->iscan)); for (int j = 0; j < sz; ++j) { err_count += (ref_qcoeff_ptr[j] != qcoeff_ptr[j]) | (ref_dqcoeff_ptr[j] != dqcoeff_ptr[j]); } err_count += (*ref_eob_ptr != *eob_ptr); 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; } using std::tr1::make_tuple; #if HAVE_SSE2 INSTANTIATE_TEST_CASE_P( SSE2, VP9QuantizeTest, ::testing::Values(make_tuple(&vpx_highbd_quantize_b_sse2, &vpx_highbd_quantize_b_c, VPX_BITS_8), make_tuple(&vpx_highbd_quantize_b_sse2, &vpx_highbd_quantize_b_c, VPX_BITS_10), make_tuple(&vpx_highbd_quantize_b_sse2, &vpx_highbd_quantize_b_c, VPX_BITS_12))); INSTANTIATE_TEST_CASE_P( SSE2, VP9Quantize32Test, ::testing::Values(make_tuple(&vpx_highbd_quantize_b_32x32_sse2, &vpx_highbd_quantize_b_32x32_c, VPX_BITS_8), make_tuple(&vpx_highbd_quantize_b_32x32_sse2, &vpx_highbd_quantize_b_32x32_c, VPX_BITS_10), make_tuple(&vpx_highbd_quantize_b_32x32_sse2, &vpx_highbd_quantize_b_32x32_c, VPX_BITS_12))); #endif // HAVE_SSE2 #endif // CONFIG_VP9_HIGHBITDEPTH } // namespace