Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 292 insertions, 0 deletions

diff --git a/third_party/aom/test/subtract_test.cc b/third_party/aom/test/subtract_test.cc
new file mode 100644
index 0000000000..e591e6543d
--- /dev/null
+++ b/third_party/aom/test/subtract_test.cc
@@ -0,0 +1,292 @@
+/*
+ * Copyright (c) 2016, 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 <cstdint>
+#include <tuple>
+
+#include "third_party/googletest/src/googletest/include/gtest/gtest.h"
+
+#include "config/aom_config.h"
+#include "config/aom_dsp_rtcd.h"
+
+#include "test/acm_random.h"
+#include "test/register_state_check.h"
+#include "test/util.h"
+#include "av1/common/blockd.h"
+#include "aom_mem/aom_mem.h"
+#include "aom_ports/mem.h"
+
+typedef void (*SubtractFunc)(int rows, int cols, int16_t *diff_ptr,
+                             ptrdiff_t diff_stride, const uint8_t *src_ptr,
+                             ptrdiff_t src_stride, const uint8_t *pred_ptr,
+                             ptrdiff_t pred_stride);
+
+namespace {
+
+using std::get;
+using std::make_tuple;
+using std::tuple;
+
+using libaom_test::ACMRandom;
+
+// <BLOCK_SIZE, optimized subtract func, reference subtract func>
+using Params = tuple<BLOCK_SIZE, SubtractFunc, SubtractFunc>;
+
+class AV1SubtractBlockTestBase : public ::testing::Test {
+ public:
+  AV1SubtractBlockTestBase(BLOCK_SIZE bs, int bit_depth, SubtractFunc func,
+                           SubtractFunc ref_func) {
+    block_width_ = block_size_wide[bs];
+    block_height_ = block_size_high[bs];
+    func_ = func;
+    ref_func_ = ref_func;
+    if (bit_depth == -1) {
+      hbd_ = false;
+      bit_depth_ = AOM_BITS_8;
+    } else {
+      hbd_ = true;
+      bit_depth_ = static_cast<aom_bit_depth_t>(bit_depth);
+    }
+  }
+
+  void SetUp() override {
+    rnd_.Reset(ACMRandom::DeterministicSeed());
+
+    const size_t max_width = 128;
+    const size_t max_block_size = max_width * max_width;
+    if (hbd_) {
+      src_ = CONVERT_TO_BYTEPTR(reinterpret_cast<uint16_t *>(
+          aom_memalign(16, max_block_size * sizeof(uint16_t))));
+      ASSERT_NE(src_, nullptr);
+      pred_ = CONVERT_TO_BYTEPTR(reinterpret_cast<uint16_t *>(
+          aom_memalign(16, max_block_size * sizeof(uint16_t))));
+      ASSERT_NE(pred_, nullptr);
+    } else {
+      src_ = reinterpret_cast<uint8_t *>(
+          aom_memalign(16, max_block_size * sizeof(uint8_t)));
+      ASSERT_NE(src_, nullptr);
+      pred_ = reinterpret_cast<uint8_t *>(
+          aom_memalign(16, max_block_size * sizeof(uint8_t)));
+      ASSERT_NE(pred_, nullptr);
+    }
+    diff_ = reinterpret_cast<int16_t *>(
+        aom_memalign(32, max_block_size * sizeof(int16_t)));
+    ASSERT_NE(diff_, nullptr);
+  }
+
+  void TearDown() override {
+    if (hbd_) {
+      aom_free(CONVERT_TO_SHORTPTR(src_));
+      aom_free(CONVERT_TO_SHORTPTR(pred_));
+    } else {
+      aom_free(src_);
+      aom_free(pred_);
+    }
+    aom_free(diff_);
+  }
+
+ protected:
+  void CheckResult();
+  void RunForSpeed();
+
+ private:
+  void FillInputs();
+
+  ACMRandom rnd_;
+  int block_height_;
+  int block_width_;
+  bool hbd_;
+  aom_bit_depth_t bit_depth_;
+  SubtractFunc func_;
+  SubtractFunc ref_func_;
+  uint8_t *src_;
+  uint8_t *pred_;
+  int16_t *diff_;
+};
+
+void AV1SubtractBlockTestBase::FillInputs() {
+  const size_t max_width = 128;
+  const int max_block_size = max_width * max_width;
+  if (hbd_) {
+    const int mask = (1 << bit_depth_) - 1;
+    for (int i = 0; i < max_block_size; ++i) {
+      CONVERT_TO_SHORTPTR(src_)[i] = rnd_.Rand16() & mask;
+      CONVERT_TO_SHORTPTR(pred_)[i] = rnd_.Rand16() & mask;
+    }
+  } else {
+    if (src_ == nullptr) {
+      std::cerr << "gadfg" << std::endl;
+    }
+    for (int i = 0; i < max_block_size; ++i) {
+      src_[i] = rnd_.Rand8();
+      pred_[i] = rnd_.Rand8();
+    }
+  }
+}
+
+void AV1SubtractBlockTestBase::CheckResult() {
+  const int test_num = 100;
+  int i;
+
+  for (i = 0; i < test_num; ++i) {
+    FillInputs();
+
+    func_(block_height_, block_width_, diff_, block_width_, src_, block_width_,
+          pred_, block_width_);
+
+    if (hbd_)
+      for (int r = 0; r < block_height_; ++r) {
+        for (int c = 0; c < block_width_; ++c) {
+          EXPECT_EQ(diff_[r * block_width_ + c],
+                    (CONVERT_TO_SHORTPTR(src_)[r * block_width_ + c] -
+                     CONVERT_TO_SHORTPTR(pred_)[r * block_width_ + c]))
+              << "r = " << r << ", c = " << c << ", test: " << i;
+        }
+      }
+    else {
+      for (int r = 0; r < block_height_; ++r) {
+        for (int c = 0; c < block_width_; ++c) {
+          EXPECT_EQ(diff_[r * block_width_ + c],
+                    src_[r * block_width_ + c] - pred_[r * block_width_ + c])
+              << "r = " << r << ", c = " << c << ", test: " << i;
+        }
+      }
+    }
+  }
+}
+
+void AV1SubtractBlockTestBase::RunForSpeed() {
+  const int test_num = 200000;
+  int i;
+
+  if (ref_func_ == func_) GTEST_SKIP();
+
+  FillInputs();
+
+  aom_usec_timer ref_timer;
+  aom_usec_timer_start(&ref_timer);
+  for (i = 0; i < test_num; ++i) {
+    ref_func_(block_height_, block_width_, diff_, block_width_, src_,
+              block_width_, pred_, block_width_);
+  }
+  aom_usec_timer_mark(&ref_timer);
+  const int64_t ref_elapsed_time = aom_usec_timer_elapsed(&ref_timer);
+
+  FillInputs();
+
+  aom_usec_timer timer;
+  aom_usec_timer_start(&timer);
+  for (i = 0; i < test_num; ++i) {
+    func_(block_height_, block_width_, diff_, block_width_, src_, block_width_,
+          pred_, block_width_);
+  }
+  aom_usec_timer_mark(&timer);
+  const int64_t elapsed_time = aom_usec_timer_elapsed(&timer);
+
+  printf(
+      "[%dx%d]: "
+      "ref_time=%6" PRId64 " \t simd_time=%6" PRId64
+      " \t "
+      "gain=%f \n",
+      block_width_, block_height_, ref_elapsed_time, elapsed_time,
+      static_cast<double>(ref_elapsed_time) /
+          static_cast<double>(elapsed_time));
+}
+
+class AV1SubtractBlockTest : public ::testing::WithParamInterface<Params>,
+                             public AV1SubtractBlockTestBase {
+ public:
+  AV1SubtractBlockTest()
+      : AV1SubtractBlockTestBase(GET_PARAM(0), -1, GET_PARAM(1), GET_PARAM(2)) {
+  }
+};
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(AV1SubtractBlockTest);
+
+TEST_P(AV1SubtractBlockTest, CheckResult) { CheckResult(); }
+TEST_P(AV1SubtractBlockTest, DISABLED_Speed) { RunForSpeed(); }
+
+const BLOCK_SIZE kValidBlockSize[] = { BLOCK_4X4,    BLOCK_4X8,    BLOCK_8X4,
+                                       BLOCK_8X8,    BLOCK_8X16,   BLOCK_16X8,
+                                       BLOCK_16X16,  BLOCK_16X32,  BLOCK_32X16,
+                                       BLOCK_32X32,  BLOCK_32X64,  BLOCK_64X32,
+                                       BLOCK_64X64,  BLOCK_64X128, BLOCK_128X64,
+                                       BLOCK_128X128 };
+
+INSTANTIATE_TEST_SUITE_P(
+    C, AV1SubtractBlockTest,
+    ::testing::Combine(::testing::ValuesIn(kValidBlockSize),
+                       ::testing::Values(&aom_subtract_block_c),
+                       ::testing::Values(&aom_subtract_block_c)));
+
+#if HAVE_SSE2
+INSTANTIATE_TEST_SUITE_P(
+    SSE2, AV1SubtractBlockTest,
+    ::testing::Combine(::testing::ValuesIn(kValidBlockSize),
+                       ::testing::Values(&aom_subtract_block_sse2),
+                       ::testing::Values(&aom_subtract_block_c)));
+#endif
+#if HAVE_AVX2
+INSTANTIATE_TEST_SUITE_P(
+    AVX2, AV1SubtractBlockTest,
+    ::testing::Combine(::testing::ValuesIn(kValidBlockSize),
+                       ::testing::Values(&aom_subtract_block_avx2),
+                       ::testing::Values(&aom_subtract_block_c)));
+
+#endif
+#if HAVE_NEON
+INSTANTIATE_TEST_SUITE_P(
+    NEON, AV1SubtractBlockTest,
+    ::testing::Combine(::testing::ValuesIn(kValidBlockSize),
+                       ::testing::Values(&aom_subtract_block_neon),
+                       ::testing::Values(&aom_subtract_block_c)));
+
+#endif
+
+#if CONFIG_AV1_HIGHBITDEPTH
+
+// <BLOCK_SIZE, bit_depth, optimized subtract func, reference subtract func>
+using ParamsHBD = tuple<BLOCK_SIZE, int, SubtractFunc, SubtractFunc>;
+
+class AV1HBDSubtractBlockTest : public ::testing::WithParamInterface<ParamsHBD>,
+                                public AV1SubtractBlockTestBase {
+ public:
+  AV1HBDSubtractBlockTest()
+      : AV1SubtractBlockTestBase(GET_PARAM(0), GET_PARAM(1), GET_PARAM(2),
+                                 GET_PARAM(3)) {}
+};
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(AV1HBDSubtractBlockTest);
+
+INSTANTIATE_TEST_SUITE_P(
+    C, AV1HBDSubtractBlockTest,
+    ::testing::Combine(::testing::ValuesIn(kValidBlockSize),
+                       ::testing::Values(12),
+                       ::testing::Values(&aom_highbd_subtract_block_c),
+                       ::testing::Values(&aom_highbd_subtract_block_c)));
+
+#if HAVE_SSE2
+INSTANTIATE_TEST_SUITE_P(
+    SSE2, AV1HBDSubtractBlockTest,
+    ::testing::Combine(::testing::ValuesIn(kValidBlockSize),
+                       ::testing::Values(12),
+                       ::testing::Values(&aom_highbd_subtract_block_sse2),
+                       ::testing::Values(&aom_highbd_subtract_block_c)));
+#endif  // HAVE_SSE2
+
+#if HAVE_NEON
+INSTANTIATE_TEST_SUITE_P(
+    NEON, AV1HBDSubtractBlockTest,
+    ::testing::Combine(::testing::ValuesIn(kValidBlockSize),
+                       ::testing::Values(12),
+                       ::testing::Values(&aom_highbd_subtract_block_neon),
+                       ::testing::Values(&aom_highbd_subtract_block_c)));
+#endif
+#endif  // CONFIG_AV1_HIGHBITDEPTH
+}  // namespace