Merge pull request #850 from trav90/add-av1-support

Add initial support for AV1 video.

1 files changed, 258 insertions, 0 deletions

diff --git a/third_party/aom/test/reconinter_test.cc b/third_party/aom/test/reconinter_test.cc
new file mode 100644
index 000000000..a8536e517
--- /dev/null
+++ b/third_party/aom/test/reconinter_test.cc
@@ -0,0 +1,258 @@
+/*
+ * 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 "config/aom_config.h"
+#include "config/av1_rtcd.h"
+
+#include "aom_ports/mem.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"
+#include "third_party/googletest/src/googletest/include/gtest/gtest.h"
+
+namespace {
+using libaom_test::ACMRandom;
+
+typedef void (*buildcompdiffwtdmaskd_func)(uint8_t *mask,
+                                           DIFFWTD_MASK_TYPE mask_type,
+                                           const uint8_t *src0, int src0_stride,
+                                           const uint8_t *src1, int src1_stride,
+                                           int h, int w);
+
+typedef ::testing::tuple<BLOCK_SIZE, buildcompdiffwtdmaskd_func>
+    BuildCompDiffwtdMaskDParam;
+
+#if HAVE_SSE4_1
+::testing::internal::ParamGenerator<BuildCompDiffwtdMaskDParam> BuildParams(
+    buildcompdiffwtdmaskd_func filter) {
+  return ::testing::Combine(::testing::Range(BLOCK_4X4, BLOCK_SIZES_ALL),
+                            ::testing::Values(filter));
+}
+#endif
+
+class BuildCompDiffwtdMaskTest
+    : public ::testing::TestWithParam<BuildCompDiffwtdMaskDParam> {
+ public:
+  virtual ~BuildCompDiffwtdMaskTest() {}
+
+  virtual void TearDown() { libaom_test::ClearSystemState(); }
+  void RunTest(buildcompdiffwtdmaskd_func test_impl, const int is_speed,
+               const DIFFWTD_MASK_TYPE type);
+
+ private:
+  ACMRandom rnd_;
+};
+
+typedef void (*buildcompdiffwtdmaskd16_func)(
+    uint8_t *mask, DIFFWTD_MASK_TYPE mask_type, const CONV_BUF_TYPE *src0,
+    int src0_stride, const CONV_BUF_TYPE *src1, int src1_stride, int h, int w,
+    ConvolveParams *conv_params, int bd);
+
+typedef ::testing::tuple<int, buildcompdiffwtdmaskd16_func, BLOCK_SIZE>
+    BuildCompDiffwtdMaskD16Param;
+
+#if HAVE_SSE4_1 || HAVE_NEON
+::testing::internal::ParamGenerator<BuildCompDiffwtdMaskD16Param> BuildParams(
+    buildcompdiffwtdmaskd16_func filter) {
+  return ::testing::Combine(::testing::Range(8, 13, 2),
+                            ::testing::Values(filter),
+                            ::testing::Range(BLOCK_4X4, BLOCK_SIZES_ALL));
+}
+#endif
+class BuildCompDiffwtdMaskD16Test
+    : public ::testing::TestWithParam<BuildCompDiffwtdMaskD16Param> {
+ public:
+  ~BuildCompDiffwtdMaskD16Test() {}
+  virtual void TearDown() { libaom_test::ClearSystemState(); }
+  void SetUp() { rnd_.Reset(ACMRandom::DeterministicSeed()); }
+
+ protected:
+  void RunCheckOutput(buildcompdiffwtdmaskd16_func test_impl);
+  void RunSpeedTest(buildcompdiffwtdmaskd16_func test_impl,
+                    DIFFWTD_MASK_TYPE mask_type);
+  libaom_test::ACMRandom rnd_;
+};  // class BuildCompDiffwtdMaskD16Test
+
+void BuildCompDiffwtdMaskD16Test::RunCheckOutput(
+    buildcompdiffwtdmaskd16_func test_impl) {
+  const int block_idx = GET_PARAM(2);
+  const int bd = GET_PARAM(0);
+  const int width = block_size_wide[block_idx];
+  const int height = block_size_high[block_idx];
+  DECLARE_ALIGNED(16, uint8_t, mask_ref[2 * MAX_SB_SQUARE]);
+  DECLARE_ALIGNED(16, uint8_t, mask_test[2 * MAX_SB_SQUARE]);
+  DECLARE_ALIGNED(32, uint16_t, src0[MAX_SB_SQUARE]);
+  DECLARE_ALIGNED(32, uint16_t, src1[MAX_SB_SQUARE]);
+
+  ConvolveParams conv_params = get_conv_params_no_round(0, 0, NULL, 0, 1, bd);
+
+  int in_precision =
+      bd + 2 * FILTER_BITS - conv_params.round_0 - conv_params.round_1 + 2;
+
+  for (int i = 0; i < MAX_SB_SQUARE; i++) {
+    src0[i] = rnd_.Rand16() & ((1 << in_precision) - 1);
+    src1[i] = rnd_.Rand16() & ((1 << in_precision) - 1);
+  }
+
+  for (int mask_type = 0; mask_type < DIFFWTD_MASK_TYPES; mask_type++) {
+    av1_build_compound_diffwtd_mask_d16_c(
+        mask_ref, (DIFFWTD_MASK_TYPE)mask_type, src0, width, src1, width,
+        height, width, &conv_params, bd);
+
+    test_impl(mask_test, (DIFFWTD_MASK_TYPE)mask_type, src0, width, src1, width,
+              height, width, &conv_params, bd);
+
+    for (int r = 0; r < height; ++r) {
+      for (int c = 0; c < width; ++c) {
+        ASSERT_EQ(mask_ref[c + r * width], mask_test[c + r * width])
+            << "Mismatch at unit tests for BuildCompDiffwtdMaskD16Test\n"
+            << " Pixel mismatch at index "
+            << "[" << r << "," << c << "] "
+            << " @ " << width << "x" << height << " inv " << mask_type;
+      }
+    }
+  }
+}
+
+void BuildCompDiffwtdMaskD16Test::RunSpeedTest(
+    buildcompdiffwtdmaskd16_func test_impl, DIFFWTD_MASK_TYPE mask_type) {
+  const int block_idx = GET_PARAM(2);
+  const int bd = GET_PARAM(0);
+  const int width = block_size_wide[block_idx];
+  const int height = block_size_high[block_idx];
+  DECLARE_ALIGNED(16, uint8_t, mask[MAX_SB_SQUARE]);
+  DECLARE_ALIGNED(32, uint16_t, src0[MAX_SB_SQUARE]);
+  DECLARE_ALIGNED(32, uint16_t, src1[MAX_SB_SQUARE]);
+
+  ConvolveParams conv_params = get_conv_params_no_round(0, 0, NULL, 0, 1, bd);
+
+  int in_precision =
+      bd + 2 * FILTER_BITS - conv_params.round_0 - conv_params.round_1 + 2;
+
+  for (int i = 0; i < MAX_SB_SQUARE; i++) {
+    src0[i] = rnd_.Rand16() & ((1 << in_precision) - 1);
+    src1[i] = rnd_.Rand16() & ((1 << in_precision) - 1);
+  }
+
+  const int num_loops = 10000000 / (width + height);
+  aom_usec_timer timer;
+  aom_usec_timer_start(&timer);
+
+  for (int i = 0; i < num_loops; ++i)
+    av1_build_compound_diffwtd_mask_d16_c(mask, mask_type, src0, width, src1,
+                                          width, height, width, &conv_params,
+                                          bd);
+
+  aom_usec_timer_mark(&timer);
+  const int elapsed_time = static_cast<int>(aom_usec_timer_elapsed(&timer));
+
+  aom_usec_timer timer1;
+  aom_usec_timer_start(&timer1);
+
+  for (int i = 0; i < num_loops; ++i)
+    test_impl(mask, mask_type, src0, width, src1, width, height, width,
+              &conv_params, bd);
+
+  aom_usec_timer_mark(&timer1);
+  const int elapsed_time1 = static_cast<int>(aom_usec_timer_elapsed(&timer1));
+  printf("av1_build_compound_diffwtd_mask_d16  %3dx%-3d: %7.2f \n", width,
+         height, elapsed_time / double(elapsed_time1));
+}
+#if HAVE_SSE4_1
+void BuildCompDiffwtdMaskTest::RunTest(buildcompdiffwtdmaskd_func test_impl,
+                                       const int is_speed,
+                                       const DIFFWTD_MASK_TYPE type) {
+  const int sb_type = GET_PARAM(0);
+  const int width = block_size_wide[sb_type];
+  const int height = block_size_high[sb_type];
+  DECLARE_ALIGNED(16, uint8_t, mask_ref[MAX_SB_SQUARE]);
+  DECLARE_ALIGNED(16, uint8_t, mask_test[MAX_SB_SQUARE]);
+  DECLARE_ALIGNED(16, uint8_t, src0[MAX_SB_SQUARE]);
+  DECLARE_ALIGNED(16, uint8_t, src1[MAX_SB_SQUARE]);
+  ACMRandom rnd(ACMRandom::DeterministicSeed());
+  for (int i = 0; i < width * height; i++) {
+    src0[i] = rnd.Rand8();
+    src1[i] = rnd.Rand8();
+  }
+  const int run_times = is_speed ? (10000000 / (width + height)) : 1;
+  aom_usec_timer timer;
+  aom_usec_timer_start(&timer);
+  for (int i = 0; i < run_times; ++i) {
+    av1_build_compound_diffwtd_mask_c(mask_ref, type, src0, width, src1, width,
+                                      height, width);
+  }
+  const double t1 = get_time_mark(&timer);
+  aom_usec_timer_start(&timer);
+  for (int i = 0; i < run_times; ++i) {
+    test_impl(mask_test, type, src0, width, src1, width, height, width);
+  }
+  const double t2 = get_time_mark(&timer);
+  if (is_speed) {
+    printf("mask %d %3dx%-3d:%7.2f/%7.2fns", type, width, height, t1, t2);
+    printf("(%3.2f)\n", t1 / t2);
+  }
+  for (int r = 0; r < height; ++r) {
+    for (int c = 0; c < width; ++c) {
+      ASSERT_EQ(mask_ref[c + r * width], mask_test[c + r * width])
+          << "[" << r << "," << c << "] " << run_times << " @ " << width << "x"
+          << height << " inv " << type;
+    }
+  }
+}
+
+TEST_P(BuildCompDiffwtdMaskTest, match) {
+  RunTest(GET_PARAM(1), 0, DIFFWTD_38);
+  RunTest(GET_PARAM(1), 0, DIFFWTD_38_INV);
+}
+TEST_P(BuildCompDiffwtdMaskTest, DISABLED_Speed) {
+  RunTest(GET_PARAM(1), 1, DIFFWTD_38);
+  RunTest(GET_PARAM(1), 1, DIFFWTD_38_INV);
+}
+#endif
+TEST_P(BuildCompDiffwtdMaskD16Test, CheckOutput) {
+  RunCheckOutput(GET_PARAM(1));
+}
+
+TEST_P(BuildCompDiffwtdMaskD16Test, DISABLED_Speed) {
+  RunSpeedTest(GET_PARAM(1), DIFFWTD_38);
+  RunSpeedTest(GET_PARAM(1), DIFFWTD_38_INV);
+}
+
+#if HAVE_SSE4_1
+INSTANTIATE_TEST_CASE_P(SSE4_1, BuildCompDiffwtdMaskTest,
+                        BuildParams(av1_build_compound_diffwtd_mask_sse4_1));
+
+INSTANTIATE_TEST_CASE_P(
+    SSE4_1, BuildCompDiffwtdMaskD16Test,
+    BuildParams(av1_build_compound_diffwtd_mask_d16_sse4_1));
+#endif
+
+#if HAVE_AVX2
+INSTANTIATE_TEST_CASE_P(AVX2, BuildCompDiffwtdMaskTest,
+                        BuildParams(av1_build_compound_diffwtd_mask_avx2));
+
+INSTANTIATE_TEST_CASE_P(AVX2, BuildCompDiffwtdMaskD16Test,
+                        BuildParams(av1_build_compound_diffwtd_mask_d16_avx2));
+#endif
+
+#if HAVE_NEON
+INSTANTIATE_TEST_CASE_P(NEON, BuildCompDiffwtdMaskD16Test,
+                        BuildParams(av1_build_compound_diffwtd_mask_d16_neon));
+#endif
+
+}  // namespace