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-rw-r--r--third_party/aom/test/dr_prediction_test.cc359
1 files changed, 359 insertions, 0 deletions
diff --git a/third_party/aom/test/dr_prediction_test.cc b/third_party/aom/test/dr_prediction_test.cc
new file mode 100644
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+++ b/third_party/aom/test/dr_prediction_test.cc
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+/*
+ * Copyright (c) 2018, 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 "third_party/googletest/src/googletest/include/gtest/gtest.h"
+
+#include "config/aom_config.h"
+#include "config/aom_dsp_rtcd.h"
+
+#include "aom_mem/aom_mem.h"
+#include "aom_ports/aom_timer.h"
+#include "av1/common/blockd.h"
+#include "av1/common/pred_common.h"
+#include "av1/common/reconintra.h"
+#include "test/acm_random.h"
+#include "test/clear_system_state.h"
+#include "test/register_state_check.h"
+#include "test/util.h"
+
+namespace {
+
+const int kZ1Start = 0;
+const int kZ2Start = 90;
+const int kZ3Start = 180;
+
+const TX_SIZE kTxSize[] = { TX_4X4, TX_8X8, TX_16X16, TX_32X32, TX_64X64,
+ TX_4X8, TX_8X4, TX_8X16, TX_16X8, TX_16X32,
+ TX_32X16, TX_32X64, TX_64X32, TX_4X16, TX_16X4,
+ TX_8X32, TX_32X8, TX_16X64, TX_64X16 };
+
+const char *const kTxSizeStrings[] = {
+ "TX_4X4", "TX_8X8", "TX_16X16", "TX_32X32", "TX_64X64",
+ "TX_4X8", "TX_8X4", "TX_8X16", "TX_16X8", "TX_16X32",
+ "TX_32X16", "TX_32X64", "TX_64X32", "TX_4X16", "TX_16X4",
+ "TX_8X32", "TX_32X8", "TX_16X64", "TX_64X16"
+};
+
+using libaom_test::ACMRandom;
+
+typedef void (*DrPred_Hbd)(uint16_t *dst, ptrdiff_t stride, int bw, int bh,
+ const uint16_t *above, const uint16_t *left,
+ int upsample_above, int upsample_left, int dx,
+ int dy, int bd);
+
+typedef void (*DrPred)(uint8_t *dst, ptrdiff_t stride, int bw, int bh,
+ const uint8_t *above, const uint8_t *left,
+ int upsample_above, int upsample_left, int dx, int dy,
+ int bd);
+
+typedef void (*Z1_Lbd)(uint8_t *dst, ptrdiff_t stride, int bw, int bh,
+ const uint8_t *above, const uint8_t *left,
+ int upsample_above, int dx, int dy);
+template <Z1_Lbd fn>
+void z1_wrapper(uint8_t *dst, ptrdiff_t stride, int bw, int bh,
+ const uint8_t *above, const uint8_t *left, int upsample_above,
+ int /*upsample_left*/, int dx, int dy, int /*bd*/) {
+ fn(dst, stride, bw, bh, above, left, upsample_above, dx, dy);
+}
+
+typedef void (*Z2_Lbd)(uint8_t *dst, ptrdiff_t stride, int bw, int bh,
+ const uint8_t *above, const uint8_t *left,
+ int upsample_above, int upsample_left, int dx, int dy);
+template <Z2_Lbd fn>
+void z2_wrapper(uint8_t *dst, ptrdiff_t stride, int bw, int bh,
+ const uint8_t *above, const uint8_t *left, int upsample_above,
+ int upsample_left, int dx, int dy, int /*bd*/) {
+ fn(dst, stride, bw, bh, above, left, upsample_above, upsample_left, dx, dy);
+}
+
+typedef void (*Z3_Lbd)(uint8_t *dst, ptrdiff_t stride, int bw, int bh,
+ const uint8_t *above, const uint8_t *left,
+ int upsample_left, int dx, int dy);
+template <Z3_Lbd fn>
+void z3_wrapper(uint8_t *dst, ptrdiff_t stride, int bw, int bh,
+ const uint8_t *above, const uint8_t *left,
+ int /*upsample_above*/, int upsample_left, int dx, int dy,
+ int /*bd*/) {
+ fn(dst, stride, bw, bh, above, left, upsample_left, dx, dy);
+}
+
+typedef void (*Z1_Hbd)(uint16_t *dst, ptrdiff_t stride, int bw, int bh,
+ const uint16_t *above, const uint16_t *left,
+ int upsample_above, int dx, int dy, int bd);
+template <Z1_Hbd fn>
+void z1_wrapper_hbd(uint16_t *dst, ptrdiff_t stride, int bw, int bh,
+ const uint16_t *above, const uint16_t *left,
+ int upsample_above, int /*upsample_left*/, int dx, int dy,
+ int bd) {
+ fn(dst, stride, bw, bh, above, left, upsample_above, dx, dy, bd);
+}
+
+typedef void (*Z2_Hbd)(uint16_t *dst, ptrdiff_t stride, int bw, int bh,
+ const uint16_t *above, const uint16_t *left,
+ int upsample_above, int upsample_left, int dx, int dy,
+ int bd);
+template <Z2_Hbd fn>
+void z2_wrapper_hbd(uint16_t *dst, ptrdiff_t stride, int bw, int bh,
+ const uint16_t *above, const uint16_t *left,
+ int upsample_above, int upsample_left, int dx, int dy,
+ int bd) {
+ fn(dst, stride, bw, bh, above, left, upsample_above, upsample_left, dx, dy,
+ bd);
+}
+
+typedef void (*Z3_Hbd)(uint16_t *dst, ptrdiff_t stride, int bw, int bh,
+ const uint16_t *above, const uint16_t *left,
+ int upsample_left, int dx, int dy, int bd);
+template <Z3_Hbd fn>
+void z3_wrapper_hbd(uint16_t *dst, ptrdiff_t stride, int bw, int bh,
+ const uint16_t *above, const uint16_t *left,
+ int /*upsample_above*/, int upsample_left, int dx, int dy,
+ int bd) {
+ fn(dst, stride, bw, bh, above, left, upsample_left, dx, dy, bd);
+}
+
+template <typename FuncType>
+struct DrPredFunc {
+ DrPredFunc(FuncType pred = NULL, FuncType tst = NULL, int bit_depth_value = 0,
+ int start_angle_value = 0)
+ : ref_fn(pred), tst_fn(tst), bit_depth(bit_depth_value),
+ start_angle(start_angle_value) {}
+
+ FuncType ref_fn;
+ FuncType tst_fn;
+ int bit_depth;
+ int start_angle;
+};
+
+template <typename Pixel, typename FuncType>
+class DrPredTest : public ::testing::TestWithParam<DrPredFunc<FuncType> > {
+ protected:
+ static const int kMaxNumTests = 100000;
+ static const int kIterations = 10;
+ static const int kDstStride = 64;
+ static const int kDstSize = kDstStride * kDstStride;
+ static const int kOffset = 16;
+ static const int kBufSize = ((2 * MAX_TX_SIZE) << 1) + 16;
+
+ DrPredTest()
+ : upsample_above_(0), upsample_left_(0), bw_(0), bh_(0), dx_(1), dy_(1),
+ bd_(8), txsize_(TX_4X4) {
+ params_ = this->GetParam();
+ start_angle_ = params_.start_angle;
+ stop_angle_ = start_angle_ + 90;
+
+ dst_ref_ = &dst_ref_data_[0];
+ dst_tst_ = &dst_tst_data_[0];
+ dst_stride_ = kDstStride;
+ above_ = &above_data_[kOffset];
+ left_ = &left_data_[kOffset];
+
+ for (int i = 0; i < kBufSize; ++i) {
+ above_data_[i] = rng_.Rand8();
+ left_data_[i] = rng_.Rand8();
+ }
+
+ for (int i = 0; i < kDstSize; ++i) {
+ dst_ref_[i] = 0;
+ }
+ }
+
+ virtual ~DrPredTest() {}
+
+ void Predict(bool speedtest, int tx) {
+ const int kNumTests = speedtest ? kMaxNumTests : 1;
+ aom_usec_timer timer;
+
+ aom_usec_timer_start(&timer);
+ for (int k = 0; k < kNumTests; ++k) {
+ params_.ref_fn(dst_ref_, dst_stride_, bw_, bh_, above_, left_,
+ upsample_above_, upsample_left_, dx_, dy_, bd_);
+ }
+ aom_usec_timer_mark(&timer);
+ const int ref_time = static_cast<int>(aom_usec_timer_elapsed(&timer));
+
+ aom_usec_timer_start(&timer);
+ if (params_.tst_fn) {
+ for (int k = 0; k < kNumTests; ++k) {
+ ASM_REGISTER_STATE_CHECK(params_.tst_fn(dst_tst_, dst_stride_, bw_, bh_,
+ above_, left_, upsample_above_,
+ upsample_left_, dx_, dy_, bd_));
+ }
+ }
+ aom_usec_timer_mark(&timer);
+ const int tst_time = static_cast<int>(aom_usec_timer_elapsed(&timer));
+
+ OutputTimes(kNumTests, ref_time, tst_time, tx);
+ }
+
+ void RunTest(bool speedtest) {
+ for (int i = 0; i < kBufSize; ++i) {
+ above_data_[i] = left_data_[i] = (1 << bd_) - 1;
+ }
+
+ for (int tx = 0; tx < TX_SIZES_ALL; ++tx) {
+ if (params_.tst_fn == NULL) {
+ for (int i = 0; i < kDstSize; ++i) {
+ dst_tst_[i] = (1 << bd_) - 1;
+ }
+ } else {
+ for (int i = 0; i < kDstSize; ++i) {
+ dst_tst_[i] = 0;
+ }
+ }
+
+ bw_ = tx_size_wide[kTxSize[tx]];
+ bh_ = tx_size_high[kTxSize[tx]];
+
+ Predict(speedtest, tx);
+
+ for (int r = 0; r < bh_; ++r) {
+ for (int c = 0; c < bw_; ++c) {
+ ASSERT_EQ(dst_ref_[r * dst_stride_ + c],
+ dst_tst_[r * dst_stride_ + c])
+ << bw_ << "x" << bh_ << " r: " << r << " c: " << c
+ << " dx: " << dx_ << " dy: " << dy_
+ << " upsample_above: " << upsample_above_
+ << " upsample_left: " << upsample_left_;
+ }
+ }
+ }
+ }
+
+ void OutputTimes(int num_tests, int ref_time, int tst_time, int tx) {
+ if (num_tests > 1) {
+ if (params_.tst_fn) {
+ const float x = static_cast<float>(ref_time) / tst_time;
+ printf("\t[%8s] :: ref time %6d, tst time %6d %3.2f\n",
+ kTxSizeStrings[tx], ref_time, tst_time, x);
+ } else {
+ printf("\t[%8s] :: ref time %6d\n", kTxSizeStrings[tx], ref_time);
+ }
+ }
+ }
+
+ Pixel dst_ref_data_[kDstSize];
+ Pixel dst_tst_data_[kDstSize];
+
+ Pixel left_data_[kBufSize];
+ Pixel dummy_data_[kBufSize];
+ Pixel above_data_[kBufSize];
+
+ Pixel *dst_ref_;
+ Pixel *dst_tst_;
+ Pixel *above_;
+ Pixel *left_;
+ int dst_stride_;
+
+ int upsample_above_;
+ int upsample_left_;
+ int bw_;
+ int bh_;
+ int dx_;
+ int dy_;
+ int bd_;
+ TX_SIZE txsize_;
+
+ int start_angle_;
+ int stop_angle_;
+
+ ACMRandom rng_;
+
+ DrPredFunc<FuncType> params_;
+};
+
+class LowbdDrPredTest : public DrPredTest<uint8_t, DrPred> {};
+
+TEST_P(LowbdDrPredTest, SaturatedValues) {
+ for (int iter = 0; iter < kIterations && !HasFatalFailure(); ++iter) {
+ upsample_above_ = iter & 1;
+ for (int angle = start_angle_; angle < stop_angle_; ++angle) {
+ dx_ = av1_get_dx(angle);
+ dy_ = av1_get_dy(angle);
+ if (dx_ && dy_) RunTest(false);
+ }
+ }
+}
+
+TEST_P(LowbdDrPredTest, DISABLED_Speed) {
+ const int angles[] = { 3, 45, 87 };
+ for (upsample_above_ = 0; upsample_above_ < 2; ++upsample_above_) {
+ upsample_left_ = upsample_above_;
+ for (int i = 0; i < 3; ++i) {
+ dx_ = av1_get_dx(angles[i] + start_angle_);
+ dy_ = av1_get_dy(angles[i] + start_angle_);
+ printf("upsample_above: %d upsample_left: %d angle: %d ~~~~~~~~~~~~~~~\n",
+ upsample_above_, upsample_left_, angles[i] + start_angle_);
+ if (dx_ && dy_) RunTest(true);
+ }
+ }
+}
+
+using ::testing::make_tuple;
+
+INSTANTIATE_TEST_CASE_P(
+ C, LowbdDrPredTest,
+ ::testing::Values(DrPredFunc<DrPred>(&z1_wrapper<av1_dr_prediction_z1_c>,
+ NULL, AOM_BITS_8, kZ1Start),
+ DrPredFunc<DrPred>(&z2_wrapper<av1_dr_prediction_z2_c>,
+ NULL, AOM_BITS_8, kZ2Start),
+ DrPredFunc<DrPred>(&z3_wrapper<av1_dr_prediction_z3_c>,
+ NULL, AOM_BITS_8, kZ3Start)));
+
+class HighbdDrPredTest : public DrPredTest<uint16_t, DrPred_Hbd> {};
+
+TEST_P(HighbdDrPredTest, SaturatedValues) {
+ for (int iter = 0; iter < kIterations && !HasFatalFailure(); ++iter) {
+ upsample_above_ = iter & 1;
+ for (int angle = start_angle_; angle < stop_angle_; ++angle) {
+ dx_ = av1_get_dx(angle);
+ dy_ = av1_get_dy(angle);
+ if (dx_ && dy_) RunTest(false);
+ }
+ }
+}
+
+TEST_P(HighbdDrPredTest, DISABLED_Speed) {
+ const int angles[] = { 3, 45, 87 };
+ for (upsample_above_ = 0; upsample_above_ < 2; ++upsample_above_) {
+ upsample_left_ = upsample_above_;
+ for (int i = 0; i < 3; ++i) {
+ dx_ = av1_get_dx(angles[i] + start_angle_);
+ dy_ = av1_get_dy(angles[i] + start_angle_);
+ printf("upsample_above: %d upsample_left: %d angle: %d ~~~~~~~~~~~~~~~\n",
+ upsample_above_, upsample_left_, angles[i] + start_angle_);
+ if (dx_ && dy_) RunTest(true);
+ }
+ }
+}
+
+INSTANTIATE_TEST_CASE_P(
+ C, HighbdDrPredTest,
+ ::testing::Values(
+ DrPredFunc<DrPred_Hbd>(&z1_wrapper_hbd<av1_highbd_dr_prediction_z1_c>,
+ NULL, AOM_BITS_8, kZ1Start),
+ DrPredFunc<DrPred_Hbd>(&z1_wrapper_hbd<av1_highbd_dr_prediction_z1_c>,
+ NULL, AOM_BITS_10, kZ1Start),
+ DrPredFunc<DrPred_Hbd>(&z1_wrapper_hbd<av1_highbd_dr_prediction_z1_c>,
+ NULL, AOM_BITS_12, kZ1Start),
+ DrPredFunc<DrPred_Hbd>(&z2_wrapper_hbd<av1_highbd_dr_prediction_z2_c>,
+ NULL, AOM_BITS_8, kZ2Start),
+ DrPredFunc<DrPred_Hbd>(&z2_wrapper_hbd<av1_highbd_dr_prediction_z2_c>,
+ NULL, AOM_BITS_10, kZ2Start),
+ DrPredFunc<DrPred_Hbd>(&z2_wrapper_hbd<av1_highbd_dr_prediction_z2_c>,
+ NULL, AOM_BITS_12, kZ2Start),
+ DrPredFunc<DrPred_Hbd>(&z3_wrapper_hbd<av1_highbd_dr_prediction_z3_c>,
+ NULL, AOM_BITS_8, kZ3Start),
+ DrPredFunc<DrPred_Hbd>(&z3_wrapper_hbd<av1_highbd_dr_prediction_z3_c>,
+ NULL, AOM_BITS_10, kZ3Start),
+ DrPredFunc<DrPred_Hbd>(&z3_wrapper_hbd<av1_highbd_dr_prediction_z3_c>,
+ NULL, AOM_BITS_12, kZ3Start)));
+
+} // namespace
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