Adding upstream version 110.0.1.upstream/110.0.1upstream

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

1 files changed, 856 insertions, 0 deletions

diff --git a/third_party/aom/test/convolve_test.cc b/third_party/aom/test/convolve_test.cc
new file mode 100644
index 0000000000..de3f47628a
--- /dev/null
+++ b/third_party/aom/test/convolve_test.cc
@@ -0,0 +1,856 @@
+/*
+ * 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 <string.h>
+
+#include "third_party/googletest/src/googletest/include/gtest/gtest.h"
+
+#include "config/aom_config.h"
+#include "config/aom_dsp_rtcd.h"
+
+#include "aom_dsp/aom_dsp_common.h"
+#include "aom_dsp/aom_filter.h"
+#include "aom_mem/aom_mem.h"
+#include "aom_ports/aom_timer.h"
+#include "aom_ports/mem.h"
+#include "av1/common/filter.h"
+#include "test/acm_random.h"
+#include "test/clear_system_state.h"
+#include "test/register_state_check.h"
+#include "test/util.h"
+
+namespace {
+
+static const unsigned int kMaxDimension = MAX_SB_SIZE;
+
+typedef void (*ConvolveFunc)(const uint8_t *src, ptrdiff_t src_stride,
+                             uint8_t *dst, ptrdiff_t dst_stride,
+                             const int16_t *filter_x, int filter_x_stride,
+                             const int16_t *filter_y, int filter_y_stride,
+                             int w, int h);
+
+struct ConvolveFunctions {
+  ConvolveFunctions(ConvolveFunc copy, ConvolveFunc h8, ConvolveFunc v8, int bd)
+      : copy_(copy), h8_(h8), v8_(v8), use_highbd_(bd) {}
+
+  ConvolveFunc copy_;
+  ConvolveFunc h8_;
+  ConvolveFunc v8_;
+  int use_highbd_;  // 0 if high bitdepth not used, else the actual bit depth.
+};
+
+typedef ::testing::tuple<int, int, const ConvolveFunctions *> ConvolveParam;
+
+#define ALL_SIZES_64(convolve_fn)                                         \
+  make_tuple(4, 4, &convolve_fn), make_tuple(8, 4, &convolve_fn),         \
+      make_tuple(4, 8, &convolve_fn), make_tuple(8, 8, &convolve_fn),     \
+      make_tuple(16, 8, &convolve_fn), make_tuple(8, 16, &convolve_fn),   \
+      make_tuple(16, 16, &convolve_fn), make_tuple(32, 16, &convolve_fn), \
+      make_tuple(16, 32, &convolve_fn), make_tuple(32, 32, &convolve_fn), \
+      make_tuple(64, 32, &convolve_fn), make_tuple(32, 64, &convolve_fn), \
+      make_tuple(64, 64, &convolve_fn)
+
+#define ALL_SIZES(convolve_fn)                                          \
+  make_tuple(128, 64, &convolve_fn), make_tuple(64, 128, &convolve_fn), \
+      make_tuple(128, 128, &convolve_fn), ALL_SIZES_64(convolve_fn)
+
+// Reference 8-tap subpixel filter, slightly modified to fit into this test.
+#define AV1_FILTER_WEIGHT 128
+#define AV1_FILTER_SHIFT 7
+uint8_t clip_pixel(int x) { return x < 0 ? 0 : x > 255 ? 255 : x; }
+
+void filter_block2d_8_c(const uint8_t *src_ptr, unsigned int src_stride,
+                        const int16_t *HFilter, const int16_t *VFilter,
+                        uint8_t *dst_ptr, unsigned int dst_stride,
+                        unsigned int output_width, unsigned int output_height) {
+  // Between passes, we use an intermediate buffer whose height is extended to
+  // have enough horizontally filtered values as input for the vertical pass.
+  // This buffer is allocated to be big enough for the largest block type we
+  // support.
+  const int kInterp_Extend = 4;
+  const unsigned int intermediate_height =
+      (kInterp_Extend - 1) + output_height + kInterp_Extend;
+  unsigned int i, j;
+
+  assert(intermediate_height > 7);
+
+  // Size of intermediate_buffer is max_intermediate_height * filter_max_width,
+  // where max_intermediate_height = (kInterp_Extend - 1) + filter_max_height
+  //                                 + kInterp_Extend
+  //                               = 3 + 16 + 4
+  //                               = 23
+  // and filter_max_width          = 16
+  //
+  uint8_t intermediate_buffer[(kMaxDimension + 8) * kMaxDimension];
+  const int intermediate_next_stride =
+      1 - static_cast<int>(intermediate_height * output_width);
+
+  // Horizontal pass (src -> transposed intermediate).
+  uint8_t *output_ptr = intermediate_buffer;
+  const int src_next_row_stride = src_stride - output_width;
+  src_ptr -= (kInterp_Extend - 1) * src_stride + (kInterp_Extend - 1);
+  for (i = 0; i < intermediate_height; ++i) {
+    for (j = 0; j < output_width; ++j) {
+      // Apply filter...
+      const int temp = (src_ptr[0] * HFilter[0]) + (src_ptr[1] * HFilter[1]) +
+                       (src_ptr[2] * HFilter[2]) + (src_ptr[3] * HFilter[3]) +
+                       (src_ptr[4] * HFilter[4]) + (src_ptr[5] * HFilter[5]) +
+                       (src_ptr[6] * HFilter[6]) + (src_ptr[7] * HFilter[7]) +
+                       (AV1_FILTER_WEIGHT >> 1);  // Rounding
+
+      // Normalize back to 0-255...
+      *output_ptr = clip_pixel(temp >> AV1_FILTER_SHIFT);
+      ++src_ptr;
+      output_ptr += intermediate_height;
+    }
+    src_ptr += src_next_row_stride;
+    output_ptr += intermediate_next_stride;
+  }
+
+  // Vertical pass (transposed intermediate -> dst).
+  src_ptr = intermediate_buffer;
+  const int dst_next_row_stride = dst_stride - output_width;
+  for (i = 0; i < output_height; ++i) {
+    for (j = 0; j < output_width; ++j) {
+      // Apply filter...
+      const int temp = (src_ptr[0] * VFilter[0]) + (src_ptr[1] * VFilter[1]) +
+                       (src_ptr[2] * VFilter[2]) + (src_ptr[3] * VFilter[3]) +
+                       (src_ptr[4] * VFilter[4]) + (src_ptr[5] * VFilter[5]) +
+                       (src_ptr[6] * VFilter[6]) + (src_ptr[7] * VFilter[7]) +
+                       (AV1_FILTER_WEIGHT >> 1);  // Rounding
+
+      // Normalize back to 0-255...
+      *dst_ptr++ = clip_pixel(temp >> AV1_FILTER_SHIFT);
+      src_ptr += intermediate_height;
+    }
+    src_ptr += intermediate_next_stride;
+    dst_ptr += dst_next_row_stride;
+  }
+}
+
+void block2d_average_c(uint8_t *src, unsigned int src_stride,
+                       uint8_t *output_ptr, unsigned int output_stride,
+                       unsigned int output_width, unsigned int output_height) {
+  unsigned int i, j;
+  for (i = 0; i < output_height; ++i) {
+    for (j = 0; j < output_width; ++j) {
+      output_ptr[j] = (output_ptr[j] + src[i * src_stride + j] + 1) >> 1;
+    }
+    output_ptr += output_stride;
+  }
+}
+
+void filter_average_block2d_8_c(const uint8_t *src_ptr,
+                                const unsigned int src_stride,
+                                const int16_t *HFilter, const int16_t *VFilter,
+                                uint8_t *dst_ptr, unsigned int dst_stride,
+                                unsigned int output_width,
+                                unsigned int output_height) {
+  uint8_t tmp[kMaxDimension * kMaxDimension];
+
+  assert(output_width <= kMaxDimension);
+  assert(output_height <= kMaxDimension);
+  filter_block2d_8_c(src_ptr, src_stride, HFilter, VFilter, tmp, kMaxDimension,
+                     output_width, output_height);
+  block2d_average_c(tmp, kMaxDimension, dst_ptr, dst_stride, output_width,
+                    output_height);
+}
+
+void highbd_filter_block2d_8_c(const uint16_t *src_ptr,
+                               const unsigned int src_stride,
+                               const int16_t *HFilter, const int16_t *VFilter,
+                               uint16_t *dst_ptr, unsigned int dst_stride,
+                               unsigned int output_width,
+                               unsigned int output_height, int bd) {
+  // Between passes, we use an intermediate buffer whose height is extended to
+  // have enough horizontally filtered values as input for the vertical pass.
+  // This buffer is allocated to be big enough for the largest block type we
+  // support.
+  const int kInterp_Extend = 4;
+  const unsigned int intermediate_height =
+      (kInterp_Extend - 1) + output_height + kInterp_Extend;
+
+  /* Size of intermediate_buffer is max_intermediate_height * filter_max_width,
+   * where max_intermediate_height = (kInterp_Extend - 1) + filter_max_height
+   *                                 + kInterp_Extend
+   *                               = 3 + 16 + 4
+   *                               = 23
+   * and filter_max_width = 16
+   */
+  uint16_t intermediate_buffer[(kMaxDimension + 8) * kMaxDimension] = { 0 };
+  const int intermediate_next_stride =
+      1 - static_cast<int>(intermediate_height * output_width);
+
+  // Horizontal pass (src -> transposed intermediate).
+  {
+    uint16_t *output_ptr = intermediate_buffer;
+    const int src_next_row_stride = src_stride - output_width;
+    unsigned int i, j;
+    src_ptr -= (kInterp_Extend - 1) * src_stride + (kInterp_Extend - 1);
+    for (i = 0; i < intermediate_height; ++i) {
+      for (j = 0; j < output_width; ++j) {
+        // Apply filter...
+        const int temp = (src_ptr[0] * HFilter[0]) + (src_ptr[1] * HFilter[1]) +
+                         (src_ptr[2] * HFilter[2]) + (src_ptr[3] * HFilter[3]) +
+                         (src_ptr[4] * HFilter[4]) + (src_ptr[5] * HFilter[5]) +
+                         (src_ptr[6] * HFilter[6]) + (src_ptr[7] * HFilter[7]) +
+                         (AV1_FILTER_WEIGHT >> 1);  // Rounding
+
+        // Normalize back to 0-255...
+        *output_ptr = clip_pixel_highbd(temp >> AV1_FILTER_SHIFT, bd);
+        ++src_ptr;
+        output_ptr += intermediate_height;
+      }
+      src_ptr += src_next_row_stride;
+      output_ptr += intermediate_next_stride;
+    }
+  }
+
+  // Vertical pass (transposed intermediate -> dst).
+  {
+    const uint16_t *interm_ptr = intermediate_buffer;
+    const int dst_next_row_stride = dst_stride - output_width;
+    unsigned int i, j;
+    for (i = 0; i < output_height; ++i) {
+      for (j = 0; j < output_width; ++j) {
+        // Apply filter...
+        const int temp =
+            (interm_ptr[0] * VFilter[0]) + (interm_ptr[1] * VFilter[1]) +
+            (interm_ptr[2] * VFilter[2]) + (interm_ptr[3] * VFilter[3]) +
+            (interm_ptr[4] * VFilter[4]) + (interm_ptr[5] * VFilter[5]) +
+            (interm_ptr[6] * VFilter[6]) + (interm_ptr[7] * VFilter[7]) +
+            (AV1_FILTER_WEIGHT >> 1);  // Rounding
+
+        // Normalize back to 0-255...
+        *dst_ptr++ = clip_pixel_highbd(temp >> AV1_FILTER_SHIFT, bd);
+        interm_ptr += intermediate_height;
+      }
+      interm_ptr += intermediate_next_stride;
+      dst_ptr += dst_next_row_stride;
+    }
+  }
+}
+
+void highbd_block2d_average_c(uint16_t *src, unsigned int src_stride,
+                              uint16_t *output_ptr, unsigned int output_stride,
+                              unsigned int output_width,
+                              unsigned int output_height) {
+  unsigned int i, j;
+  for (i = 0; i < output_height; ++i) {
+    for (j = 0; j < output_width; ++j) {
+      output_ptr[j] = (output_ptr[j] + src[i * src_stride + j] + 1) >> 1;
+    }
+    output_ptr += output_stride;
+  }
+}
+
+void highbd_filter_average_block2d_8_c(
+    const uint16_t *src_ptr, unsigned int src_stride, const int16_t *HFilter,
+    const int16_t *VFilter, uint16_t *dst_ptr, unsigned int dst_stride,
+    unsigned int output_width, unsigned int output_height, int bd) {
+  uint16_t tmp[kMaxDimension * kMaxDimension];
+
+  assert(output_width <= kMaxDimension);
+  assert(output_height <= kMaxDimension);
+  highbd_filter_block2d_8_c(src_ptr, src_stride, HFilter, VFilter, tmp,
+                            kMaxDimension, output_width, output_height, bd);
+  highbd_block2d_average_c(tmp, kMaxDimension, dst_ptr, dst_stride,
+                           output_width, output_height);
+}
+
+class ConvolveTest : public ::testing::TestWithParam<ConvolveParam> {
+ public:
+  static void SetUpTestCase() {
+    // Force input_ to be unaligned, output to be 16 byte aligned.
+    input_ = reinterpret_cast<uint8_t *>(
+                 aom_memalign(kDataAlignment, kInputBufferSize + 1)) +
+             1;
+    output_ = reinterpret_cast<uint8_t *>(
+        aom_memalign(kDataAlignment, kOutputBufferSize));
+    output_ref_ = reinterpret_cast<uint8_t *>(
+        aom_memalign(kDataAlignment, kOutputBufferSize));
+    input16_ = reinterpret_cast<uint16_t *>(aom_memalign(
+                   kDataAlignment, (kInputBufferSize + 1) * sizeof(uint16_t))) +
+               1;
+    output16_ = reinterpret_cast<uint16_t *>(
+        aom_memalign(kDataAlignment, (kOutputBufferSize) * sizeof(uint16_t)));
+    output16_ref_ = reinterpret_cast<uint16_t *>(
+        aom_memalign(kDataAlignment, (kOutputBufferSize) * sizeof(uint16_t)));
+  }
+
+  virtual void TearDown() { libaom_test::ClearSystemState(); }
+
+  static void TearDownTestCase() {
+    aom_free(input_ - 1);
+    input_ = NULL;
+    aom_free(output_);
+    output_ = NULL;
+    aom_free(output_ref_);
+    output_ref_ = NULL;
+    aom_free(input16_ - 1);
+    input16_ = NULL;
+    aom_free(output16_);
+    output16_ = NULL;
+    aom_free(output16_ref_);
+    output16_ref_ = NULL;
+  }
+
+ protected:
+  static const int kDataAlignment = 16;
+  static const int kOuterBlockSize = 4 * kMaxDimension;
+  static const int kInputStride = kOuterBlockSize;
+  static const int kOutputStride = kOuterBlockSize;
+  static const int kInputBufferSize = kOuterBlockSize * kOuterBlockSize;
+  static const int kOutputBufferSize = kOuterBlockSize * kOuterBlockSize;
+
+  int Width() const { return GET_PARAM(0); }
+  int Height() const { return GET_PARAM(1); }
+  int BorderLeft() const {
+    const int center = (kOuterBlockSize - Width()) / 2;
+    return (center + (kDataAlignment - 1)) & ~(kDataAlignment - 1);
+  }
+  int BorderTop() const { return (kOuterBlockSize - Height()) / 2; }
+
+  bool IsIndexInBorder(int i) {
+    return (i < BorderTop() * kOuterBlockSize ||
+            i >= (BorderTop() + Height()) * kOuterBlockSize ||
+            i % kOuterBlockSize < BorderLeft() ||
+            i % kOuterBlockSize >= (BorderLeft() + Width()));
+  }
+
+  virtual void SetUp() {
+    UUT_ = GET_PARAM(2);
+    if (UUT_->use_highbd_ != 0)
+      mask_ = (1 << UUT_->use_highbd_) - 1;
+    else
+      mask_ = 255;
+    /* Set up guard blocks for an inner block centered in the outer block */
+    for (int i = 0; i < kOutputBufferSize; ++i) {
+      if (IsIndexInBorder(i)) {
+        output_[i] = 255;
+        output16_[i] = mask_;
+      } else {
+        output_[i] = 0;
+        output16_[i] = 0;
+      }
+    }
+
+    ::libaom_test::ACMRandom prng;
+    for (int i = 0; i < kInputBufferSize; ++i) {
+      if (i & 1) {
+        input_[i] = 255;
+        input16_[i] = mask_;
+      } else {
+        input_[i] = prng.Rand8Extremes();
+        input16_[i] = prng.Rand16() & mask_;
+      }
+    }
+  }
+
+  void SetConstantInput(int value) {
+    memset(input_, value, kInputBufferSize);
+    aom_memset16(input16_, value, kInputBufferSize);
+  }
+
+  void CopyOutputToRef() {
+    memcpy(output_ref_, output_, kOutputBufferSize);
+    // Copy 16-bit pixels values. The effective number of bytes is double.
+    memcpy(output16_ref_, output16_, sizeof(output16_[0]) * kOutputBufferSize);
+  }
+
+  void CheckGuardBlocks() {
+    for (int i = 0; i < kOutputBufferSize; ++i) {
+      if (IsIndexInBorder(i)) {
+        EXPECT_EQ(255, output_[i]);
+      }
+    }
+  }
+
+  uint8_t *input() const {
+    const int offset = BorderTop() * kOuterBlockSize + BorderLeft();
+    if (UUT_->use_highbd_ == 0) {
+      return input_ + offset;
+    } else {
+      return CONVERT_TO_BYTEPTR(input16_) + offset;
+    }
+  }
+
+  uint8_t *output() const {
+    const int offset = BorderTop() * kOuterBlockSize + BorderLeft();
+    if (UUT_->use_highbd_ == 0) {
+      return output_ + offset;
+    } else {
+      return CONVERT_TO_BYTEPTR(output16_) + offset;
+    }
+  }
+
+  uint8_t *output_ref() const {
+    const int offset = BorderTop() * kOuterBlockSize + BorderLeft();
+    if (UUT_->use_highbd_ == 0) {
+      return output_ref_ + offset;
+    } else {
+      return CONVERT_TO_BYTEPTR(output16_ref_) + offset;
+    }
+  }
+
+  uint16_t lookup(uint8_t *list, int index) const {
+    if (UUT_->use_highbd_ == 0) {
+      return list[index];
+    } else {
+      return CONVERT_TO_SHORTPTR(list)[index];
+    }
+  }
+
+  void assign_val(uint8_t *list, int index, uint16_t val) const {
+    if (UUT_->use_highbd_ == 0) {
+      list[index] = (uint8_t)val;
+    } else {
+      CONVERT_TO_SHORTPTR(list)[index] = val;
+    }
+  }
+
+  void wrapper_filter_average_block2d_8_c(
+      const uint8_t *src_ptr, unsigned int src_stride, const int16_t *HFilter,
+      const int16_t *VFilter, uint8_t *dst_ptr, unsigned int dst_stride,
+      unsigned int output_width, unsigned int output_height) {
+    if (UUT_->use_highbd_ == 0) {
+      filter_average_block2d_8_c(src_ptr, src_stride, HFilter, VFilter, dst_ptr,
+                                 dst_stride, output_width, output_height);
+    } else {
+      highbd_filter_average_block2d_8_c(
+          CONVERT_TO_SHORTPTR(src_ptr), src_stride, HFilter, VFilter,
+          CONVERT_TO_SHORTPTR(dst_ptr), dst_stride, output_width, output_height,
+          UUT_->use_highbd_);
+    }
+  }
+
+  void wrapper_filter_block2d_8_c(
+      const uint8_t *src_ptr, unsigned int src_stride, const int16_t *HFilter,
+      const int16_t *VFilter, uint8_t *dst_ptr, unsigned int dst_stride,
+      unsigned int output_width, unsigned int output_height) {
+    if (UUT_->use_highbd_ == 0) {
+      filter_block2d_8_c(src_ptr, src_stride, HFilter, VFilter, dst_ptr,
+                         dst_stride, output_width, output_height);
+    } else {
+      highbd_filter_block2d_8_c(CONVERT_TO_SHORTPTR(src_ptr), src_stride,
+                                HFilter, VFilter, CONVERT_TO_SHORTPTR(dst_ptr),
+                                dst_stride, output_width, output_height,
+                                UUT_->use_highbd_);
+    }
+  }
+
+  const ConvolveFunctions *UUT_;
+  static uint8_t *input_;
+  static uint8_t *output_;
+  static uint8_t *output_ref_;
+  static uint16_t *input16_;
+  static uint16_t *output16_;
+  static uint16_t *output16_ref_;
+  int mask_;
+};
+
+uint8_t *ConvolveTest::input_ = NULL;
+uint8_t *ConvolveTest::output_ = NULL;
+uint8_t *ConvolveTest::output_ref_ = NULL;
+uint16_t *ConvolveTest::input16_ = NULL;
+uint16_t *ConvolveTest::output16_ = NULL;
+uint16_t *ConvolveTest::output16_ref_ = NULL;
+
+TEST_P(ConvolveTest, GuardBlocks) { CheckGuardBlocks(); }
+
+TEST_P(ConvolveTest, Copy) {
+  uint8_t *const in = input();
+  uint8_t *const out = output();
+
+  ASM_REGISTER_STATE_CHECK(UUT_->copy_(in, kInputStride, out, kOutputStride,
+                                       NULL, 0, NULL, 0, Width(), Height()));
+
+  CheckGuardBlocks();
+
+  for (int y = 0; y < Height(); ++y)
+    for (int x = 0; x < Width(); ++x)
+      ASSERT_EQ(lookup(out, y * kOutputStride + x),
+                lookup(in, y * kInputStride + x))
+          << "(" << x << "," << y << ")";
+}
+
+const int kNumFilterBanks = SWITCHABLE_FILTERS;
+const int kNumFilters = 16;
+
+TEST(ConvolveTest, FiltersWontSaturateWhenAddedPairwise) {
+  for (int filter_bank = 0; filter_bank < kNumFilterBanks; ++filter_bank) {
+    const InterpFilter filter = (InterpFilter)filter_bank;
+    const InterpKernel *filters =
+        (const InterpKernel *)av1_get_interp_filter_kernel(filter);
+    const InterpFilterParams *filter_params =
+        av1_get_interp_filter_params_with_block_size(filter, 8);
+    if (filter_params->taps != SUBPEL_TAPS) continue;
+    for (int i = 0; i < kNumFilters; i++) {
+      const int p0 = filters[i][0] + filters[i][1];
+      const int p1 = filters[i][2] + filters[i][3];
+      const int p2 = filters[i][4] + filters[i][5];
+      const int p3 = filters[i][6] + filters[i][7];
+      EXPECT_LE(p0, 128);
+      EXPECT_LE(p1, 128);
+      EXPECT_LE(p2, 128);
+      EXPECT_LE(p3, 128);
+      EXPECT_LE(p0 + p3, 128);
+      EXPECT_LE(p0 + p3 + p1, 128);
+      EXPECT_LE(p0 + p3 + p1 + p2, 128);
+      EXPECT_EQ(p0 + p1 + p2 + p3, 128);
+    }
+  }
+}
+
+const int16_t kInvalidFilter[8] = { 0 };
+
+TEST_P(ConvolveTest, MatchesReferenceSubpixelFilter) {
+  uint8_t *const in = input();
+  uint8_t *const out = output();
+  uint8_t ref8[kOutputStride * kMaxDimension];
+  uint16_t ref16[kOutputStride * kMaxDimension];
+  uint8_t *ref;
+  if (UUT_->use_highbd_ == 0) {
+    ref = ref8;
+  } else {
+    ref = CONVERT_TO_BYTEPTR(ref16);
+  }
+
+  for (int filter_bank = 0; filter_bank < kNumFilterBanks; ++filter_bank) {
+    const InterpFilter filter = (InterpFilter)filter_bank;
+    const InterpKernel *filters =
+        (const InterpKernel *)av1_get_interp_filter_kernel(filter);
+    const InterpFilterParams *filter_params =
+        av1_get_interp_filter_params_with_block_size(filter, 8);
+    if (filter_params->taps != SUBPEL_TAPS) continue;
+
+    for (int filter_x = 0; filter_x < kNumFilters; ++filter_x) {
+      for (int filter_y = 0; filter_y < kNumFilters; ++filter_y) {
+        wrapper_filter_block2d_8_c(in, kInputStride, filters[filter_x],
+                                   filters[filter_y], ref, kOutputStride,
+                                   Width(), Height());
+
+        if (filter_x && filter_y)
+          continue;
+        else if (filter_y)
+          ASM_REGISTER_STATE_CHECK(
+              UUT_->v8_(in, kInputStride, out, kOutputStride, kInvalidFilter,
+                        16, filters[filter_y], 16, Width(), Height()));
+        else if (filter_x)
+          ASM_REGISTER_STATE_CHECK(
+              UUT_->h8_(in, kInputStride, out, kOutputStride, filters[filter_x],
+                        16, kInvalidFilter, 16, Width(), Height()));
+        else
+          ASM_REGISTER_STATE_CHECK(
+              UUT_->copy_(in, kInputStride, out, kOutputStride, kInvalidFilter,
+                          0, kInvalidFilter, 0, Width(), Height()));
+
+        CheckGuardBlocks();
+
+        for (int y = 0; y < Height(); ++y)
+          for (int x = 0; x < Width(); ++x)
+            ASSERT_EQ(lookup(ref, y * kOutputStride + x),
+                      lookup(out, y * kOutputStride + x))
+                << "mismatch at (" << x << "," << y << "), "
+                << "filters (" << filter_bank << "," << filter_x << ","
+                << filter_y << ")";
+      }
+    }
+  }
+}
+
+TEST_P(ConvolveTest, FilterExtremes) {
+  uint8_t *const in = input();
+  uint8_t *const out = output();
+  uint8_t ref8[kOutputStride * kMaxDimension];
+  uint16_t ref16[kOutputStride * kMaxDimension];
+  uint8_t *ref;
+  if (UUT_->use_highbd_ == 0) {
+    ref = ref8;
+  } else {
+    ref = CONVERT_TO_BYTEPTR(ref16);
+  }
+
+  // Populate ref and out with some random data
+  ::libaom_test::ACMRandom prng;
+  for (int y = 0; y < Height(); ++y) {
+    for (int x = 0; x < Width(); ++x) {
+      uint16_t r;
+      if (UUT_->use_highbd_ == 0 || UUT_->use_highbd_ == 8) {
+        r = prng.Rand8Extremes();
+      } else {
+        r = prng.Rand16() & mask_;
+      }
+      assign_val(out, y * kOutputStride + x, r);
+      assign_val(ref, y * kOutputStride + x, r);
+    }
+  }
+
+  for (int axis = 0; axis < 2; axis++) {
+    int seed_val = 0;
+    while (seed_val < 256) {
+      for (int y = 0; y < 8; ++y) {
+        for (int x = 0; x < 8; ++x) {
+          assign_val(in, y * kOutputStride + x - SUBPEL_TAPS / 2 + 1,
+                     ((seed_val >> (axis ? y : x)) & 1) * mask_);
+          if (axis) seed_val++;
+        }
+        if (axis)
+          seed_val -= 8;
+        else
+          seed_val++;
+      }
+      if (axis) seed_val += 8;
+
+      for (int filter_bank = 0; filter_bank < kNumFilterBanks; ++filter_bank) {
+        const InterpFilter filter = (InterpFilter)filter_bank;
+        const InterpKernel *filters =
+            (const InterpKernel *)av1_get_interp_filter_kernel(filter);
+        const InterpFilterParams *filter_params =
+            av1_get_interp_filter_params_with_block_size(filter, 8);
+        if (filter_params->taps != SUBPEL_TAPS) continue;
+        for (int filter_x = 0; filter_x < kNumFilters; ++filter_x) {
+          for (int filter_y = 0; filter_y < kNumFilters; ++filter_y) {
+            wrapper_filter_block2d_8_c(in, kInputStride, filters[filter_x],
+                                       filters[filter_y], ref, kOutputStride,
+                                       Width(), Height());
+            if (filter_x && filter_y)
+              continue;
+            else if (filter_y)
+              ASM_REGISTER_STATE_CHECK(UUT_->v8_(
+                  in, kInputStride, out, kOutputStride, kInvalidFilter, 16,
+                  filters[filter_y], 16, Width(), Height()));
+            else if (filter_x)
+              ASM_REGISTER_STATE_CHECK(UUT_->h8_(
+                  in, kInputStride, out, kOutputStride, filters[filter_x], 16,
+                  kInvalidFilter, 16, Width(), Height()));
+            else
+              ASM_REGISTER_STATE_CHECK(UUT_->copy_(
+                  in, kInputStride, out, kOutputStride, kInvalidFilter, 0,
+                  kInvalidFilter, 0, Width(), Height()));
+
+            for (int y = 0; y < Height(); ++y)
+              for (int x = 0; x < Width(); ++x)
+                ASSERT_EQ(lookup(ref, y * kOutputStride + x),
+                          lookup(out, y * kOutputStride + x))
+                    << "mismatch at (" << x << "," << y << "), "
+                    << "filters (" << filter_bank << "," << filter_x << ","
+                    << filter_y << ")";
+          }
+        }
+      }
+    }
+  }
+}
+
+TEST_P(ConvolveTest, DISABLED_Copy_Speed) {
+  const uint8_t *const in = input();
+  uint8_t *const out = output();
+  const int kNumTests = 5000000;
+  const int width = Width();
+  const int height = Height();
+  aom_usec_timer timer;
+
+  aom_usec_timer_start(&timer);
+  for (int n = 0; n < kNumTests; ++n) {
+    UUT_->copy_(in, kInputStride, out, kOutputStride, NULL, 0, NULL, 0, width,
+                height);
+  }
+  aom_usec_timer_mark(&timer);
+
+  const int elapsed_time = static_cast<int>(aom_usec_timer_elapsed(&timer));
+  printf("convolve_copy_%dx%d_%d: %d us\n", width, height,
+         UUT_->use_highbd_ ? UUT_->use_highbd_ : 8, elapsed_time);
+}
+
+TEST_P(ConvolveTest, DISABLED_Speed) {
+  uint8_t *const in = input();
+  uint8_t *const out = output();
+  uint8_t ref8[kOutputStride * kMaxDimension];
+  uint16_t ref16[kOutputStride * kMaxDimension];
+  uint8_t *ref;
+  if (UUT_->use_highbd_ == 0) {
+    ref = ref8;
+  } else {
+    ref = CONVERT_TO_BYTEPTR(ref16);
+  }
+
+  // Populate ref and out with some random data
+  ::libaom_test::ACMRandom prng;
+  for (int y = 0; y < Height(); ++y) {
+    for (int x = 0; x < Width(); ++x) {
+      uint16_t r;
+      if (UUT_->use_highbd_ == 0 || UUT_->use_highbd_ == 8) {
+        r = prng.Rand8Extremes();
+      } else {
+        r = prng.Rand16() & mask_;
+      }
+      assign_val(out, y * kOutputStride + x, r);
+      assign_val(ref, y * kOutputStride + x, r);
+    }
+  }
+
+  const InterpFilter filter = (InterpFilter)1;
+  const InterpKernel *filters =
+      (const InterpKernel *)av1_get_interp_filter_kernel(filter);
+  wrapper_filter_average_block2d_8_c(in, kInputStride, filters[1], filters[1],
+                                     out, kOutputStride, Width(), Height());
+
+  aom_usec_timer timer;
+  int tests_num = 1000;
+
+  aom_usec_timer_start(&timer);
+  while (tests_num > 0) {
+    for (int filter_bank = 0; filter_bank < kNumFilterBanks; ++filter_bank) {
+      const InterpFilter filter = (InterpFilter)filter_bank;
+      const InterpKernel *filters =
+          (const InterpKernel *)av1_get_interp_filter_kernel(filter);
+      const InterpFilterParams *filter_params =
+          av1_get_interp_filter_params_with_block_size(filter, 8);
+      if (filter_params->taps != SUBPEL_TAPS) continue;
+
+      for (int filter_x = 0; filter_x < kNumFilters; ++filter_x) {
+        for (int filter_y = 0; filter_y < kNumFilters; ++filter_y) {
+          if (filter_x && filter_y) continue;
+          if (filter_y)
+            ASM_REGISTER_STATE_CHECK(
+                UUT_->v8_(in, kInputStride, out, kOutputStride, kInvalidFilter,
+                          16, filters[filter_y], 16, Width(), Height()));
+          else if (filter_x)
+            ASM_REGISTER_STATE_CHECK(UUT_->h8_(
+                in, kInputStride, out, kOutputStride, filters[filter_x], 16,
+                kInvalidFilter, 16, Width(), Height()));
+        }
+      }
+    }
+    tests_num--;
+  }
+  aom_usec_timer_mark(&timer);
+
+  const int elapsed_time =
+      static_cast<int>(aom_usec_timer_elapsed(&timer) / 1000);
+  printf("%dx%d (bitdepth %d) time: %5d ms\n", Width(), Height(),
+         UUT_->use_highbd_, elapsed_time);
+}
+
+using ::testing::make_tuple;
+
+#define WRAP(func, bd)                                                       \
+  static void wrap_##func##_##bd(                                            \
+      const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst,                \
+      ptrdiff_t dst_stride, const int16_t *filter_x, int filter_x_stride,    \
+      const int16_t *filter_y, int filter_y_stride, int w, int h) {          \
+    aom_highbd_##func(src, src_stride, dst, dst_stride, filter_x,            \
+                      filter_x_stride, filter_y, filter_y_stride, w, h, bd); \
+  }
+#if HAVE_SSE2 && ARCH_X86_64
+WRAP(convolve_copy_sse2, 8)
+WRAP(convolve_copy_sse2, 10)
+WRAP(convolve_copy_sse2, 12)
+WRAP(convolve8_horiz_sse2, 8)
+WRAP(convolve8_vert_sse2, 8)
+WRAP(convolve8_horiz_sse2, 10)
+WRAP(convolve8_vert_sse2, 10)
+WRAP(convolve8_horiz_sse2, 12)
+WRAP(convolve8_vert_sse2, 12)
+#endif  // HAVE_SSE2 && ARCH_X86_64
+
+WRAP(convolve_copy_c, 8)
+WRAP(convolve8_horiz_c, 8)
+WRAP(convolve8_vert_c, 8)
+WRAP(convolve_copy_c, 10)
+WRAP(convolve8_horiz_c, 10)
+WRAP(convolve8_vert_c, 10)
+WRAP(convolve_copy_c, 12)
+WRAP(convolve8_horiz_c, 12)
+WRAP(convolve8_vert_c, 12)
+
+#if HAVE_AVX2
+WRAP(convolve_copy_avx2, 8)
+WRAP(convolve8_horiz_avx2, 8)
+WRAP(convolve8_vert_avx2, 8)
+
+WRAP(convolve_copy_avx2, 10)
+WRAP(convolve8_horiz_avx2, 10)
+WRAP(convolve8_vert_avx2, 10)
+
+WRAP(convolve_copy_avx2, 12)
+WRAP(convolve8_horiz_avx2, 12)
+WRAP(convolve8_vert_avx2, 12)
+#endif  // HAVE_AVX2
+
+#undef WRAP
+
+const ConvolveFunctions convolve8_c(wrap_convolve_copy_c_8,
+                                    wrap_convolve8_horiz_c_8,
+                                    wrap_convolve8_vert_c_8, 8);
+const ConvolveFunctions convolve10_c(wrap_convolve_copy_c_10,
+                                     wrap_convolve8_horiz_c_10,
+                                     wrap_convolve8_vert_c_10, 10);
+const ConvolveFunctions convolve12_c(wrap_convolve_copy_c_12,
+                                     wrap_convolve8_horiz_c_12,
+                                     wrap_convolve8_vert_c_12, 12);
+const ConvolveParam kArrayConvolve_c[] = {
+  ALL_SIZES(convolve8_c), ALL_SIZES(convolve10_c), ALL_SIZES(convolve12_c)
+};
+
+INSTANTIATE_TEST_CASE_P(C, ConvolveTest, ::testing::ValuesIn(kArrayConvolve_c));
+
+#if HAVE_SSE2 && ARCH_X86_64
+const ConvolveFunctions convolve8_sse2(wrap_convolve_copy_sse2_8,
+                                       wrap_convolve8_horiz_sse2_8,
+                                       wrap_convolve8_vert_sse2_8, 8);
+const ConvolveFunctions convolve10_sse2(wrap_convolve_copy_sse2_10,
+                                        wrap_convolve8_horiz_sse2_10,
+                                        wrap_convolve8_vert_sse2_10, 10);
+const ConvolveFunctions convolve12_sse2(wrap_convolve_copy_sse2_12,
+                                        wrap_convolve8_horiz_sse2_12,
+                                        wrap_convolve8_vert_sse2_12, 12);
+const ConvolveParam kArrayConvolve_sse2[] = { ALL_SIZES(convolve8_sse2),
+                                              ALL_SIZES(convolve10_sse2),
+                                              ALL_SIZES(convolve12_sse2) };
+INSTANTIATE_TEST_CASE_P(SSE2, ConvolveTest,
+                        ::testing::ValuesIn(kArrayConvolve_sse2));
+#endif
+
+#if HAVE_SSSE3
+const ConvolveFunctions convolve8_ssse3(aom_convolve_copy_c,
+                                        aom_convolve8_horiz_ssse3,
+                                        aom_convolve8_vert_ssse3, 0);
+
+const ConvolveParam kArrayConvolve8_ssse3[] = { ALL_SIZES(convolve8_ssse3) };
+INSTANTIATE_TEST_CASE_P(SSSE3, ConvolveTest,
+                        ::testing::ValuesIn(kArrayConvolve8_ssse3));
+#endif
+
+#if HAVE_AVX2
+const ConvolveFunctions convolve8_avx2(aom_convolve_copy_c,
+                                       aom_convolve8_horiz_avx2,
+                                       aom_convolve8_vert_avx2, 0);
+
+const ConvolveFunctions wrap_convolve8_avx2(wrap_convolve_copy_avx2_8,
+                                            wrap_convolve8_horiz_avx2_8,
+                                            wrap_convolve8_vert_avx2_8, 8);
+const ConvolveFunctions wrap_convolve10_avx2(wrap_convolve_copy_avx2_10,
+                                             wrap_convolve8_horiz_avx2_10,
+                                             wrap_convolve8_vert_avx2_10, 10);
+const ConvolveFunctions wrap_convolve12_avx2(wrap_convolve_copy_avx2_12,
+                                             wrap_convolve8_horiz_avx2_12,
+                                             wrap_convolve8_vert_avx2_12, 12);
+const ConvolveParam kArray_Convolve8_avx2[] = {
+  ALL_SIZES_64(wrap_convolve8_avx2), ALL_SIZES_64(wrap_convolve10_avx2),
+  ALL_SIZES_64(wrap_convolve12_avx2), ALL_SIZES(convolve8_avx2)
+};
+INSTANTIATE_TEST_CASE_P(AVX2, ConvolveTest,
+                        ::testing::ValuesIn(kArray_Convolve8_avx2));
+#endif  // HAVE_AVX2
+
+}  // namespace