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-rw-r--r--third_party/aom/test/encodetxb_test.cc242
1 files changed, 242 insertions, 0 deletions
diff --git a/third_party/aom/test/encodetxb_test.cc b/third_party/aom/test/encodetxb_test.cc
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index 000000000..ab6ec72c6
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+++ b/third_party/aom/test/encodetxb_test.cc
@@ -0,0 +1,242 @@
+/*
+ * Copyright (c) 2017, 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 <stdint.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "third_party/googletest/src/googletest/include/gtest/gtest.h"
+
+#include "config/aom_config.h"
+#include "config/av1_rtcd.h"
+
+#include "aom_ports/aom_timer.h"
+#include "aom_ports/mem.h"
+#include "av1/common/idct.h"
+#include "av1/common/onyxc_int.h"
+#include "av1/common/scan.h"
+#include "av1/common/txb_common.h"
+#include "test/acm_random.h"
+#include "test/clear_system_state.h"
+#include "test/register_state_check.h"
+#include "test/util.h"
+
+namespace {
+using libaom_test::ACMRandom;
+
+typedef void (*GetNzMapContextsFunc)(const uint8_t *const levels,
+ const int16_t *const scan,
+ const uint16_t eob, const TX_SIZE tx_size,
+ const TX_CLASS tx_class,
+ int8_t *const coeff_contexts);
+
+class EncodeTxbTest : public ::testing::TestWithParam<GetNzMapContextsFunc> {
+ public:
+ EncodeTxbTest() : get_nz_map_contexts_func_(GetParam()) {}
+
+ virtual ~EncodeTxbTest() {}
+
+ virtual void SetUp() {
+ coeff_contexts_ref_ = reinterpret_cast<int8_t *>(
+ aom_memalign(16, sizeof(*coeff_contexts_ref_) * MAX_TX_SQUARE));
+ ASSERT_TRUE(coeff_contexts_ref_ != NULL);
+ coeff_contexts_ = reinterpret_cast<int8_t *>(
+ aom_memalign(16, sizeof(*coeff_contexts_) * MAX_TX_SQUARE));
+ ASSERT_TRUE(coeff_contexts_ != NULL);
+ }
+
+ virtual void TearDown() {
+ aom_free(coeff_contexts_ref_);
+ aom_free(coeff_contexts_);
+ libaom_test::ClearSystemState();
+ }
+
+ void GetNzMapContextsRun() {
+ const int kNumTests = 10;
+ int result = 0;
+
+ for (int is_inter = 0; is_inter < 2; ++is_inter) {
+ for (int tx_type = DCT_DCT; tx_type < TX_TYPES; ++tx_type) {
+ const TX_CLASS tx_class = tx_type_to_class[tx_type];
+ for (int tx_size = TX_4X4; tx_size < TX_SIZES_ALL; ++tx_size) {
+ const int bwl = get_txb_bwl((TX_SIZE)tx_size);
+ const int width = get_txb_wide((TX_SIZE)tx_size);
+ const int height = get_txb_high((TX_SIZE)tx_size);
+ const int real_width = tx_size_wide[tx_size];
+ const int real_height = tx_size_high[tx_size];
+ const int16_t *const scan = av1_scan_orders[tx_size][tx_type].scan;
+
+ levels_ = set_levels(levels_buf_, width);
+ for (int i = 0; i < kNumTests && !result; ++i) {
+ for (int eob = 1; eob <= width * height && !result; ++eob) {
+ InitDataWithEob(scan, bwl, eob);
+
+ av1_get_nz_map_contexts_c(levels_, scan, eob, (TX_SIZE)tx_size,
+ tx_class, coeff_contexts_ref_);
+ get_nz_map_contexts_func_(levels_, scan, eob, (TX_SIZE)tx_size,
+ tx_class, coeff_contexts_);
+
+ result = Compare(scan, eob);
+
+ EXPECT_EQ(result, 0)
+ << " tx_class " << tx_class << " width " << real_width
+ << " height " << real_height << " eob " << eob;
+ }
+ }
+ }
+ }
+ }
+ }
+
+ void SpeedTestGetNzMapContextsRun() {
+ const int kNumTests = 2000000000;
+ aom_usec_timer timer;
+
+ printf("Note: Only test the largest possible eob case!\n");
+ for (int tx_size = TX_4X4; tx_size < TX_SIZES_ALL; ++tx_size) {
+ const int bwl = get_txb_bwl((TX_SIZE)tx_size);
+ const int width = get_txb_wide((TX_SIZE)tx_size);
+ const int height = get_txb_high((TX_SIZE)tx_size);
+ const int real_width = tx_size_wide[tx_size];
+ const int real_height = tx_size_high[tx_size];
+ const TX_TYPE tx_type = DCT_DCT;
+ const TX_CLASS tx_class = tx_type_to_class[tx_type];
+ const int16_t *const scan = av1_scan_orders[tx_size][tx_type].scan;
+ const int eob = width * height;
+ const int numTests = kNumTests / (width * height);
+
+ levels_ = set_levels(levels_buf_, width);
+ InitDataWithEob(scan, bwl, eob);
+
+ aom_usec_timer_start(&timer);
+ for (int i = 0; i < numTests; ++i) {
+ get_nz_map_contexts_func_(levels_, scan, eob, (TX_SIZE)tx_size,
+ tx_class, coeff_contexts_);
+ }
+ aom_usec_timer_mark(&timer);
+
+ const int elapsed_time = static_cast<int>(aom_usec_timer_elapsed(&timer));
+ printf("get_nz_map_contexts_%2dx%2d: %7.1f ms\n", real_width, real_height,
+ elapsed_time / 1000.0);
+ }
+ }
+
+ private:
+ void InitDataWithEob(const int16_t *const scan, const int bwl,
+ const int eob) {
+ memset(levels_buf_, 0, sizeof(levels_buf_));
+ memset(coeff_contexts_, 0, sizeof(*coeff_contexts_) * MAX_TX_SQUARE);
+
+ for (int c = 0; c < eob; ++c) {
+ levels_[get_padded_idx(scan[c], bwl)] =
+ static_cast<uint8_t>(clamp(rnd_.Rand8(), 0, INT8_MAX));
+ coeff_contexts_[scan[c]] = rnd_.Rand16() >> 1;
+ }
+
+ memcpy(coeff_contexts_ref_, coeff_contexts_,
+ sizeof(*coeff_contexts_) * MAX_TX_SQUARE);
+ }
+
+ bool Compare(const int16_t *const scan, const int eob) const {
+ bool result = false;
+ if (memcmp(coeff_contexts_, coeff_contexts_ref_,
+ sizeof(*coeff_contexts_ref_) * MAX_TX_SQUARE)) {
+ for (int i = 0; i < eob; i++) {
+ const int pos = scan[i];
+ if (coeff_contexts_ref_[pos] != coeff_contexts_[pos]) {
+ printf("coeff_contexts_[%d] diff:%6d (ref),%6d (opt)\n", pos,
+ coeff_contexts_ref_[pos], coeff_contexts_[pos]);
+ result = true;
+ break;
+ }
+ }
+ }
+ return result;
+ }
+
+ GetNzMapContextsFunc get_nz_map_contexts_func_;
+ ACMRandom rnd_;
+ uint8_t levels_buf_[TX_PAD_2D];
+ uint8_t *levels_;
+ int8_t *coeff_contexts_ref_;
+ int8_t *coeff_contexts_;
+};
+
+TEST_P(EncodeTxbTest, GetNzMapContexts) { GetNzMapContextsRun(); }
+
+TEST_P(EncodeTxbTest, DISABLED_SpeedTestGetNzMapContexts) {
+ SpeedTestGetNzMapContextsRun();
+}
+
+#if HAVE_SSE2
+INSTANTIATE_TEST_CASE_P(SSE2, EncodeTxbTest,
+ ::testing::Values(av1_get_nz_map_contexts_sse2));
+#endif
+
+#if HAVE_SSE4_1
+class EncodeTxbInitLevelTest : public ::testing::TestWithParam<int> {
+ public:
+ virtual ~EncodeTxbInitLevelTest() {}
+ virtual void TearDown() { libaom_test::ClearSystemState(); }
+ void RunTest(int tx_size, int is_speed);
+};
+
+void EncodeTxbInitLevelTest::RunTest(int tx_size, int is_speed) {
+ const int width = get_txb_wide((TX_SIZE)tx_size);
+ const int height = get_txb_high((TX_SIZE)tx_size);
+ tran_low_t coeff[MAX_TX_SQUARE];
+
+ uint8_t levels_buf[2][TX_PAD_2D];
+ uint8_t *const levels0 = set_levels(levels_buf[0], width);
+ uint8_t *const levels1 = set_levels(levels_buf[1], width);
+
+ ACMRandom rnd(ACMRandom::DeterministicSeed());
+ for (int i = 0; i < width * height; i++) {
+ coeff[i] = rnd.Rand15Signed() + rnd.Rand15Signed();
+ }
+ for (int i = 0; i < TX_PAD_2D; i++) {
+ levels_buf[0][i] = rnd.Rand8();
+ levels_buf[1][i] = rnd.Rand8();
+ }
+ const int run_times = is_speed ? (width * height) * 10000 : 1;
+ aom_usec_timer timer;
+ aom_usec_timer_start(&timer);
+ for (int i = 0; i < run_times; ++i) {
+ av1_txb_init_levels_c(coeff, width, height, levels0);
+ }
+ const double t1 = get_time_mark(&timer);
+ aom_usec_timer_start(&timer);
+ for (int i = 0; i < run_times; ++i) {
+ av1_txb_init_levels_sse4_1(coeff, width, height, levels1);
+ }
+ const double t2 = get_time_mark(&timer);
+ if (is_speed) {
+ printf("init %3dx%-3d:%7.2f/%7.2fns", width, height, t1, t2);
+ printf("(%3.2f)\n", t1 / t2);
+ }
+ const int stride = width + TX_PAD_HOR;
+ for (int r = 0; r < height + TX_PAD_VER; ++r) {
+ for (int c = 0; c < stride; ++c) {
+ ASSERT_EQ(levels_buf[0][c + r * stride], levels_buf[1][c + r * stride])
+ << "[" << r << "," << c << "] " << run_times << width << "x"
+ << height;
+ }
+ }
+}
+
+TEST_P(EncodeTxbInitLevelTest, match) { RunTest(GetParam(), 0); }
+TEST_P(EncodeTxbInitLevelTest, DISABLED_Speed) { RunTest(GetParam(), 1); }
+
+INSTANTIATE_TEST_CASE_P(SSE4_1, EncodeTxbInitLevelTest,
+ ::testing::Range(0, static_cast<int>(TX_SIZES_ALL), 1));
+#endif
+
+} // namespace