350 строки
14 KiB
C++
350 строки
14 KiB
C++
/*
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* Copyright (c) 2014 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include <math.h>
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#include <stdlib.h>
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#include <string.h>
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#include "third_party/googletest/src/include/gtest/gtest.h"
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#include "test/acm_random.h"
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#include "test/clear_system_state.h"
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#include "test/register_state_check.h"
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#include "test/util.h"
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#include "./vpx_config.h"
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#include "./vp9_rtcd.h"
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#include "vp9/common/vp9_entropy.h"
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#include "vpx/vpx_integer.h"
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using libvpx_test::ACMRandom;
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namespace {
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#if CONFIG_VP9_HIGHBITDEPTH
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const int number_of_iterations = 100;
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typedef void (*QuantizeFunc)(const tran_low_t *coeff, intptr_t count,
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int skip_block, const int16_t *zbin,
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const int16_t *round, const int16_t *quant,
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const int16_t *quant_shift,
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tran_low_t *qcoeff, tran_low_t *dqcoeff,
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const int16_t *dequant,
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uint16_t *eob, const int16_t *scan,
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const int16_t *iscan);
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typedef std::tr1::tuple<QuantizeFunc, QuantizeFunc, vpx_bit_depth_t>
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QuantizeParam;
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class VP9QuantizeTest : public ::testing::TestWithParam<QuantizeParam> {
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public:
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virtual ~VP9QuantizeTest() {}
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virtual void SetUp() {
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quantize_op_ = GET_PARAM(0);
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ref_quantize_op_ = GET_PARAM(1);
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bit_depth_ = GET_PARAM(2);
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mask_ = (1 << bit_depth_) - 1;
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}
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virtual void TearDown() { libvpx_test::ClearSystemState(); }
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protected:
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vpx_bit_depth_t bit_depth_;
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int mask_;
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QuantizeFunc quantize_op_;
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QuantizeFunc ref_quantize_op_;
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};
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class VP9Quantize32Test : public ::testing::TestWithParam<QuantizeParam> {
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public:
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virtual ~VP9Quantize32Test() {}
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virtual void SetUp() {
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quantize_op_ = GET_PARAM(0);
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ref_quantize_op_ = GET_PARAM(1);
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bit_depth_ = GET_PARAM(2);
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mask_ = (1 << bit_depth_) - 1;
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}
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virtual void TearDown() { libvpx_test::ClearSystemState(); }
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protected:
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vpx_bit_depth_t bit_depth_;
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int mask_;
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QuantizeFunc quantize_op_;
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QuantizeFunc ref_quantize_op_;
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};
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TEST_P(VP9QuantizeTest, OperationCheck) {
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ACMRandom rnd(ACMRandom::DeterministicSeed());
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DECLARE_ALIGNED_ARRAY(16, tran_low_t, coeff_ptr, 256);
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DECLARE_ALIGNED_ARRAY(16, int16_t, zbin_ptr, 2);
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DECLARE_ALIGNED_ARRAY(16, int16_t, round_ptr, 2);
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DECLARE_ALIGNED_ARRAY(16, int16_t, quant_ptr, 2);
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DECLARE_ALIGNED_ARRAY(16, int16_t, quant_shift_ptr, 2);
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DECLARE_ALIGNED_ARRAY(16, tran_low_t, qcoeff_ptr, 256);
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DECLARE_ALIGNED_ARRAY(16, tran_low_t, dqcoeff_ptr, 256);
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DECLARE_ALIGNED_ARRAY(16, tran_low_t, ref_qcoeff_ptr, 256);
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DECLARE_ALIGNED_ARRAY(16, tran_low_t, ref_dqcoeff_ptr, 256);
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DECLARE_ALIGNED_ARRAY(16, int16_t, dequant_ptr, 2);
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DECLARE_ALIGNED_ARRAY(16, uint16_t, eob_ptr, 1);
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DECLARE_ALIGNED_ARRAY(16, uint16_t, ref_eob_ptr, 1);
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int err_count_total = 0;
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int first_failure = -1;
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for (int i = 0; i < number_of_iterations; ++i) {
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const int skip_block = i == 0;
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const TX_SIZE sz = (TX_SIZE)(i % 3); // TX_4X4, TX_8X8 TX_16X16
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const TX_TYPE tx_type = (TX_TYPE)((i >> 2) % 3);
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const scan_order *scan_order = &vp9_scan_orders[sz][tx_type];
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const int count = (4 << sz) * (4 << sz); // 16, 64, 256
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int err_count = 0;
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*eob_ptr = rnd.Rand16();
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*ref_eob_ptr = *eob_ptr;
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for (int j = 0; j < count; j++) {
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coeff_ptr[j] = rnd.Rand16()&mask_;
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}
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for (int j = 0; j < 2; j++) {
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zbin_ptr[j] = rnd.Rand16()&mask_;
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round_ptr[j] = rnd.Rand16();
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quant_ptr[j] = rnd.Rand16();
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quant_shift_ptr[j] = rnd.Rand16();
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dequant_ptr[j] = rnd.Rand16();
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}
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ref_quantize_op_(coeff_ptr, count, skip_block, zbin_ptr, round_ptr,
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quant_ptr, quant_shift_ptr, ref_qcoeff_ptr,
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ref_dqcoeff_ptr, dequant_ptr,
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ref_eob_ptr, scan_order->scan, scan_order->iscan);
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ASM_REGISTER_STATE_CHECK(quantize_op_(coeff_ptr, count, skip_block,
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zbin_ptr, round_ptr, quant_ptr,
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quant_shift_ptr, qcoeff_ptr,
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dqcoeff_ptr, dequant_ptr, eob_ptr,
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scan_order->scan, scan_order->iscan));
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for (int j = 0; j < sz; ++j) {
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err_count += (ref_qcoeff_ptr[j] != qcoeff_ptr[j]) |
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(ref_dqcoeff_ptr[j] != dqcoeff_ptr[j]);
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}
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err_count += (*ref_eob_ptr != *eob_ptr);
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if (err_count && !err_count_total) {
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first_failure = i;
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}
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err_count_total += err_count;
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}
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EXPECT_EQ(0, err_count_total)
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<< "Error: Quantization Test, C output doesn't match SSE2 output. "
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<< "First failed at test case " << first_failure;
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}
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TEST_P(VP9Quantize32Test, OperationCheck) {
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ACMRandom rnd(ACMRandom::DeterministicSeed());
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DECLARE_ALIGNED_ARRAY(16, tran_low_t, coeff_ptr, 1024);
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DECLARE_ALIGNED_ARRAY(16, int16_t, zbin_ptr, 2);
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DECLARE_ALIGNED_ARRAY(16, int16_t, round_ptr, 2);
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DECLARE_ALIGNED_ARRAY(16, int16_t, quant_ptr, 2);
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DECLARE_ALIGNED_ARRAY(16, int16_t, quant_shift_ptr, 2);
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DECLARE_ALIGNED_ARRAY(16, tran_low_t, qcoeff_ptr, 1024);
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DECLARE_ALIGNED_ARRAY(16, tran_low_t, dqcoeff_ptr, 1024);
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DECLARE_ALIGNED_ARRAY(16, tran_low_t, ref_qcoeff_ptr, 1024);
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DECLARE_ALIGNED_ARRAY(16, tran_low_t, ref_dqcoeff_ptr, 1024);
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DECLARE_ALIGNED_ARRAY(16, int16_t, dequant_ptr, 2);
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DECLARE_ALIGNED_ARRAY(16, uint16_t, eob_ptr, 1);
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DECLARE_ALIGNED_ARRAY(16, uint16_t, ref_eob_ptr, 1);
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int err_count_total = 0;
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int first_failure = -1;
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for (int i = 0; i < number_of_iterations; ++i) {
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const int skip_block = i == 0;
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const TX_SIZE sz = TX_32X32;
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const TX_TYPE tx_type = (TX_TYPE)(i % 4);
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const scan_order *scan_order = &vp9_scan_orders[sz][tx_type];
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const int count = (4 << sz) * (4 << sz); // 1024
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int err_count = 0;
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*eob_ptr = rnd.Rand16();
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*ref_eob_ptr = *eob_ptr;
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for (int j = 0; j < count; j++) {
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coeff_ptr[j] = rnd.Rand16()&mask_;
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}
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for (int j = 0; j < 2; j++) {
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zbin_ptr[j] = rnd.Rand16()&mask_;
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round_ptr[j] = rnd.Rand16();
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quant_ptr[j] = rnd.Rand16();
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quant_shift_ptr[j] = rnd.Rand16();
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dequant_ptr[j] = rnd.Rand16();
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}
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ref_quantize_op_(coeff_ptr, count, skip_block, zbin_ptr, round_ptr,
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quant_ptr, quant_shift_ptr, ref_qcoeff_ptr,
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ref_dqcoeff_ptr, dequant_ptr,
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ref_eob_ptr, scan_order->scan, scan_order->iscan);
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ASM_REGISTER_STATE_CHECK(quantize_op_(coeff_ptr, count, skip_block,
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zbin_ptr, round_ptr, quant_ptr,
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quant_shift_ptr, qcoeff_ptr,
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dqcoeff_ptr, dequant_ptr, eob_ptr,
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scan_order->scan, scan_order->iscan));
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for (int j = 0; j < sz; ++j) {
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err_count += (ref_qcoeff_ptr[j] != qcoeff_ptr[j]) |
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(ref_dqcoeff_ptr[j] != dqcoeff_ptr[j]);
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}
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err_count += (*ref_eob_ptr != *eob_ptr);
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if (err_count && !err_count_total) {
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first_failure = i;
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}
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err_count_total += err_count;
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}
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EXPECT_EQ(0, err_count_total)
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<< "Error: Quantization Test, C output doesn't match SSE2 output. "
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<< "First failed at test case " << first_failure;
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}
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TEST_P(VP9QuantizeTest, EOBCheck) {
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ACMRandom rnd(ACMRandom::DeterministicSeed());
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DECLARE_ALIGNED_ARRAY(16, tran_low_t, coeff_ptr, 256);
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DECLARE_ALIGNED_ARRAY(16, int16_t, zbin_ptr, 2);
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DECLARE_ALIGNED_ARRAY(16, int16_t, round_ptr, 2);
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DECLARE_ALIGNED_ARRAY(16, int16_t, quant_ptr, 2);
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DECLARE_ALIGNED_ARRAY(16, int16_t, quant_shift_ptr, 2);
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DECLARE_ALIGNED_ARRAY(16, tran_low_t, qcoeff_ptr, 256);
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DECLARE_ALIGNED_ARRAY(16, tran_low_t, dqcoeff_ptr, 256);
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DECLARE_ALIGNED_ARRAY(16, tran_low_t, ref_qcoeff_ptr, 256);
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DECLARE_ALIGNED_ARRAY(16, tran_low_t, ref_dqcoeff_ptr, 256);
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DECLARE_ALIGNED_ARRAY(16, int16_t, dequant_ptr, 2);
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DECLARE_ALIGNED_ARRAY(16, uint16_t, eob_ptr, 1);
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DECLARE_ALIGNED_ARRAY(16, uint16_t, ref_eob_ptr, 1);
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int err_count_total = 0;
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int first_failure = -1;
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for (int i = 0; i < number_of_iterations; ++i) {
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int skip_block = i == 0;
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TX_SIZE sz = (TX_SIZE)(i % 3); // TX_4X4, TX_8X8 TX_16X16
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TX_TYPE tx_type = (TX_TYPE)((i >> 2) % 3);
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const scan_order *scan_order = &vp9_scan_orders[sz][tx_type];
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int count = (4 << sz) * (4 << sz); // 16, 64, 256
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int err_count = 0;
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*eob_ptr = rnd.Rand16();
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*ref_eob_ptr = *eob_ptr;
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// Two random entries
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for (int j = 0; j < count; j++) {
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coeff_ptr[j] = 0;
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}
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coeff_ptr[rnd(count)] = rnd.Rand16()&mask_;
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coeff_ptr[rnd(count)] = rnd.Rand16()&mask_;
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for (int j = 0; j < 2; j++) {
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zbin_ptr[j] = rnd.Rand16()&mask_;
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round_ptr[j] = rnd.Rand16();
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quant_ptr[j] = rnd.Rand16();
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quant_shift_ptr[j] = rnd.Rand16();
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dequant_ptr[j] = rnd.Rand16();
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}
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ref_quantize_op_(coeff_ptr, count, skip_block, zbin_ptr, round_ptr,
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quant_ptr, quant_shift_ptr, ref_qcoeff_ptr,
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ref_dqcoeff_ptr, dequant_ptr,
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ref_eob_ptr, scan_order->scan, scan_order->iscan);
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ASM_REGISTER_STATE_CHECK(quantize_op_(coeff_ptr, count, skip_block,
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zbin_ptr, round_ptr, quant_ptr,
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quant_shift_ptr, qcoeff_ptr,
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dqcoeff_ptr, dequant_ptr, eob_ptr,
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scan_order->scan, scan_order->iscan));
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for (int j = 0; j < sz; ++j) {
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err_count += (ref_qcoeff_ptr[j] != qcoeff_ptr[j]) |
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(ref_dqcoeff_ptr[j] != dqcoeff_ptr[j]);
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}
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err_count += (*ref_eob_ptr != *eob_ptr);
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if (err_count && !err_count_total) {
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first_failure = i;
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}
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err_count_total += err_count;
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}
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EXPECT_EQ(0, err_count_total)
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<< "Error: Quantization Test, C output doesn't match SSE2 output. "
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<< "First failed at test case " << first_failure;
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}
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TEST_P(VP9Quantize32Test, EOBCheck) {
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ACMRandom rnd(ACMRandom::DeterministicSeed());
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DECLARE_ALIGNED_ARRAY(16, tran_low_t, coeff_ptr, 1024);
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DECLARE_ALIGNED_ARRAY(16, int16_t, zbin_ptr, 2);
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DECLARE_ALIGNED_ARRAY(16, int16_t, round_ptr, 2);
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DECLARE_ALIGNED_ARRAY(16, int16_t, quant_ptr, 2);
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DECLARE_ALIGNED_ARRAY(16, int16_t, quant_shift_ptr, 2);
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DECLARE_ALIGNED_ARRAY(16, tran_low_t, qcoeff_ptr, 1024);
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DECLARE_ALIGNED_ARRAY(16, tran_low_t, dqcoeff_ptr, 1024);
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DECLARE_ALIGNED_ARRAY(16, tran_low_t, ref_qcoeff_ptr, 1024);
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DECLARE_ALIGNED_ARRAY(16, tran_low_t, ref_dqcoeff_ptr, 1024);
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DECLARE_ALIGNED_ARRAY(16, int16_t, dequant_ptr, 2);
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DECLARE_ALIGNED_ARRAY(16, uint16_t, eob_ptr, 1);
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DECLARE_ALIGNED_ARRAY(16, uint16_t, ref_eob_ptr, 1);
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int err_count_total = 0;
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int first_failure = -1;
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for (int i = 0; i < number_of_iterations; ++i) {
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int skip_block = i == 0;
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TX_SIZE sz = TX_32X32;
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TX_TYPE tx_type = (TX_TYPE)(i % 4);
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const scan_order *scan_order = &vp9_scan_orders[sz][tx_type];
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int count = (4 << sz) * (4 << sz); // 1024
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int err_count = 0;
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*eob_ptr = rnd.Rand16();
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*ref_eob_ptr = *eob_ptr;
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for (int j = 0; j < count; j++) {
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coeff_ptr[j] = 0;
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}
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// Two random entries
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coeff_ptr[rnd(count)] = rnd.Rand16()&mask_;
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coeff_ptr[rnd(count)] = rnd.Rand16()&mask_;
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for (int j = 0; j < 2; j++) {
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zbin_ptr[j] = rnd.Rand16()&mask_;
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round_ptr[j] = rnd.Rand16();
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quant_ptr[j] = rnd.Rand16();
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quant_shift_ptr[j] = rnd.Rand16();
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dequant_ptr[j] = rnd.Rand16();
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}
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ref_quantize_op_(coeff_ptr, count, skip_block, zbin_ptr, round_ptr,
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quant_ptr, quant_shift_ptr, ref_qcoeff_ptr,
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ref_dqcoeff_ptr, dequant_ptr,
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ref_eob_ptr, scan_order->scan, scan_order->iscan);
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ASM_REGISTER_STATE_CHECK(quantize_op_(coeff_ptr, count, skip_block,
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zbin_ptr, round_ptr, quant_ptr,
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quant_shift_ptr, qcoeff_ptr,
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dqcoeff_ptr, dequant_ptr, eob_ptr,
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scan_order->scan, scan_order->iscan));
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for (int j = 0; j < sz; ++j) {
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err_count += (ref_qcoeff_ptr[j] != qcoeff_ptr[j]) |
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(ref_dqcoeff_ptr[j] != dqcoeff_ptr[j]);
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}
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err_count += (*ref_eob_ptr != *eob_ptr);
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if (err_count && !err_count_total) {
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first_failure = i;
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}
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err_count_total += err_count;
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}
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EXPECT_EQ(0, err_count_total)
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<< "Error: Quantization Test, C output doesn't match SSE2 output. "
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<< "First failed at test case " << first_failure;
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}
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using std::tr1::make_tuple;
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#if HAVE_SSE2
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INSTANTIATE_TEST_CASE_P(
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SSE2, VP9QuantizeTest,
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::testing::Values(
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make_tuple(&vp9_highbd_quantize_b_sse2,
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&vp9_highbd_quantize_b_c, VPX_BITS_8),
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make_tuple(&vp9_highbd_quantize_b_sse2,
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&vp9_highbd_quantize_b_c, VPX_BITS_10),
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make_tuple(&vp9_highbd_quantize_b_sse2,
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&vp9_highbd_quantize_b_c, VPX_BITS_12)));
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INSTANTIATE_TEST_CASE_P(
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SSE2, VP9Quantize32Test,
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::testing::Values(
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make_tuple(&vp9_highbd_quantize_b_32x32_sse2,
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&vp9_highbd_quantize_b_32x32_c, VPX_BITS_8),
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make_tuple(&vp9_highbd_quantize_b_32x32_sse2,
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&vp9_highbd_quantize_b_32x32_c, VPX_BITS_10),
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make_tuple(&vp9_highbd_quantize_b_32x32_sse2,
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&vp9_highbd_quantize_b_32x32_c, VPX_BITS_12)));
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#endif // HAVE_SSE2
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#endif // CONFIG_VP9_HIGHBITDEPTH
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} // namespace
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