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Unified Diff: source/libvpx/test/vp9_quantize_test.cc

Issue 756673003: libvpx: Pull from upstream (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/deps/third_party/libvpx/
Patch Set: Created 6 years, 1 month ago
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Index: source/libvpx/test/vp9_quantize_test.cc
===================================================================
--- source/libvpx/test/vp9_quantize_test.cc (revision 0)
+++ source/libvpx/test/vp9_quantize_test.cc (working copy)
@@ -0,0 +1,357 @@
+/*
+ * 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 "test/acm_random.h"
+#include "test/clear_system_state.h"
+#include "test/register_state_check.h"
+#include "test/util.h"
+#include "./vpx_config.h"
+#include "./vp9_rtcd.h"
+#include "vp9/common/vp9_entropy.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, int zbin_oq_value,
+ 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());
+ int zbin_oq_value = 0;
+ DECLARE_ALIGNED_ARRAY(16, tran_low_t, coeff_ptr, 256);
+ DECLARE_ALIGNED_ARRAY(16, int16_t, zbin_ptr, 2);
+ DECLARE_ALIGNED_ARRAY(16, int16_t, round_ptr, 2);
+ DECLARE_ALIGNED_ARRAY(16, int16_t, quant_ptr, 2);
+ DECLARE_ALIGNED_ARRAY(16, int16_t, quant_shift_ptr, 2);
+ DECLARE_ALIGNED_ARRAY(16, tran_low_t, qcoeff_ptr, 256);
+ DECLARE_ALIGNED_ARRAY(16, tran_low_t, dqcoeff_ptr, 256);
+ DECLARE_ALIGNED_ARRAY(16, tran_low_t, ref_qcoeff_ptr, 256);
+ DECLARE_ALIGNED_ARRAY(16, tran_low_t, ref_dqcoeff_ptr, 256);
+ DECLARE_ALIGNED_ARRAY(16, int16_t, dequant_ptr, 2);
+ DECLARE_ALIGNED_ARRAY(16, uint16_t, eob_ptr, 1);
+ DECLARE_ALIGNED_ARRAY(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, zbin_oq_value,
+ 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,
+ zbin_oq_value, 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());
+ int zbin_oq_value = 0;
+ DECLARE_ALIGNED_ARRAY(16, tran_low_t, coeff_ptr, 1024);
+ DECLARE_ALIGNED_ARRAY(16, int16_t, zbin_ptr, 2);
+ DECLARE_ALIGNED_ARRAY(16, int16_t, round_ptr, 2);
+ DECLARE_ALIGNED_ARRAY(16, int16_t, quant_ptr, 2);
+ DECLARE_ALIGNED_ARRAY(16, int16_t, quant_shift_ptr, 2);
+ DECLARE_ALIGNED_ARRAY(16, tran_low_t, qcoeff_ptr, 1024);
+ DECLARE_ALIGNED_ARRAY(16, tran_low_t, dqcoeff_ptr, 1024);
+ DECLARE_ALIGNED_ARRAY(16, tran_low_t, ref_qcoeff_ptr, 1024);
+ DECLARE_ALIGNED_ARRAY(16, tran_low_t, ref_dqcoeff_ptr, 1024);
+ DECLARE_ALIGNED_ARRAY(16, int16_t, dequant_ptr, 2);
+ DECLARE_ALIGNED_ARRAY(16, uint16_t, eob_ptr, 1);
+ DECLARE_ALIGNED_ARRAY(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, zbin_oq_value,
+ 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,
+ zbin_oq_value, 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());
+ int zbin_oq_value = 0;
+ DECLARE_ALIGNED_ARRAY(16, tran_low_t, coeff_ptr, 256);
+ DECLARE_ALIGNED_ARRAY(16, int16_t, zbin_ptr, 2);
+ DECLARE_ALIGNED_ARRAY(16, int16_t, round_ptr, 2);
+ DECLARE_ALIGNED_ARRAY(16, int16_t, quant_ptr, 2);
+ DECLARE_ALIGNED_ARRAY(16, int16_t, quant_shift_ptr, 2);
+ DECLARE_ALIGNED_ARRAY(16, tran_low_t, qcoeff_ptr, 256);
+ DECLARE_ALIGNED_ARRAY(16, tran_low_t, dqcoeff_ptr, 256);
+ DECLARE_ALIGNED_ARRAY(16, tran_low_t, ref_qcoeff_ptr, 256);
+ DECLARE_ALIGNED_ARRAY(16, tran_low_t, ref_dqcoeff_ptr, 256);
+ DECLARE_ALIGNED_ARRAY(16, int16_t, dequant_ptr, 2);
+ DECLARE_ALIGNED_ARRAY(16, uint16_t, eob_ptr, 1);
+ DECLARE_ALIGNED_ARRAY(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, zbin_oq_value,
+ 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,
+ zbin_oq_value, 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());
+ int zbin_oq_value = 0;
+ DECLARE_ALIGNED_ARRAY(16, tran_low_t, coeff_ptr, 1024);
+ DECLARE_ALIGNED_ARRAY(16, int16_t, zbin_ptr, 2);
+ DECLARE_ALIGNED_ARRAY(16, int16_t, round_ptr, 2);
+ DECLARE_ALIGNED_ARRAY(16, int16_t, quant_ptr, 2);
+ DECLARE_ALIGNED_ARRAY(16, int16_t, quant_shift_ptr, 2);
+ DECLARE_ALIGNED_ARRAY(16, tran_low_t, qcoeff_ptr, 1024);
+ DECLARE_ALIGNED_ARRAY(16, tran_low_t, dqcoeff_ptr, 1024);
+ DECLARE_ALIGNED_ARRAY(16, tran_low_t, ref_qcoeff_ptr, 1024);
+ DECLARE_ALIGNED_ARRAY(16, tran_low_t, ref_dqcoeff_ptr, 1024);
+ DECLARE_ALIGNED_ARRAY(16, int16_t, dequant_ptr, 2);
+ DECLARE_ALIGNED_ARRAY(16, uint16_t, eob_ptr, 1);
+ DECLARE_ALIGNED_ARRAY(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, zbin_oq_value,
+ 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,
+ zbin_oq_value, 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(&vp9_highbd_quantize_b_sse2,
+ &vp9_highbd_quantize_b_c, VPX_BITS_8),
+ make_tuple(&vp9_highbd_quantize_b_sse2,
+ &vp9_highbd_quantize_b_c, VPX_BITS_10),
+ make_tuple(&vp9_highbd_quantize_b_sse2,
+ &vp9_highbd_quantize_b_c, VPX_BITS_12)));
+INSTANTIATE_TEST_CASE_P(
+ SSE2, VP9Quantize32Test,
+ ::testing::Values(
+ make_tuple(&vp9_highbd_quantize_b_32x32_sse2,
+ &vp9_highbd_quantize_b_32x32_c, VPX_BITS_8),
+ make_tuple(&vp9_highbd_quantize_b_32x32_sse2,
+ &vp9_highbd_quantize_b_32x32_c, VPX_BITS_10),
+ make_tuple(&vp9_highbd_quantize_b_32x32_sse2,
+ &vp9_highbd_quantize_b_32x32_c, VPX_BITS_12)));
+#endif // HAVE_SSE2
+#endif // CONFIG_VP9_HIGHBITDEPTH
+} // namespace
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