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diff --git a/media/libaom/src/test/convolve_test.cc b/media/libaom/src/test/convolve_test.cc
new file mode 100644
index 000000000..de3f47628
--- /dev/null
+++ b/media/libaom/src/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
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