Import aom library

This is the reference implementation for the Alliance for Open Media's av1 video code.

The commit used was 4d668d7feb1f8abd809d1bca0418570a7f142a36.

1 files changed, 790 insertions, 0 deletions

diff --git a/third_party/aom/test/masked_variance_test.cc b/third_party/aom/test/masked_variance_test.cc
new file mode 100644
index 000000000..65e852aea
--- /dev/null
+++ b/third_party/aom/test/masked_variance_test.cc
@@ -0,0 +1,790 @@
+/*
+ * 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 <math.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "third_party/googletest/src/googletest/include/gtest/gtest.h"
+#include "test/acm_random.h"
+#include "test/clear_system_state.h"
+#include "test/register_state_check.h"
+#include "test/util.h"
+
+#include "./aom_config.h"
+#include "./aom_dsp_rtcd.h"
+#include "aom/aom_codec.h"
+#include "aom/aom_integer.h"
+#include "aom_dsp/aom_filter.h"
+#include "aom_mem/aom_mem.h"
+
+using libaom_test::ACMRandom;
+
+namespace {
+const int number_of_iterations = 500;
+
+typedef unsigned int (*MaskedVarianceFunc)(const uint8_t *a, int a_stride,
+                                           const uint8_t *b, int b_stride,
+                                           const uint8_t *m, int m_stride,
+                                           unsigned int *sse);
+
+typedef std::tr1::tuple<MaskedVarianceFunc, MaskedVarianceFunc>
+    MaskedVarianceParam;
+
+class MaskedVarianceTest
+    : public ::testing::TestWithParam<MaskedVarianceParam> {
+ public:
+  virtual ~MaskedVarianceTest() {}
+  virtual void SetUp() {
+    opt_func_ = GET_PARAM(0);
+    ref_func_ = GET_PARAM(1);
+  }
+
+  virtual void TearDown() { libaom_test::ClearSystemState(); }
+
+ protected:
+  MaskedVarianceFunc opt_func_;
+  MaskedVarianceFunc ref_func_;
+};
+
+TEST_P(MaskedVarianceTest, OperationCheck) {
+  unsigned int ref_ret, opt_ret;
+  unsigned int ref_sse, opt_sse;
+  ACMRandom rnd(ACMRandom::DeterministicSeed());
+  DECLARE_ALIGNED(16, uint8_t, src_ptr[MAX_SB_SIZE * MAX_SB_SIZE]);
+  DECLARE_ALIGNED(16, uint8_t, ref_ptr[MAX_SB_SIZE * MAX_SB_SIZE]);
+  DECLARE_ALIGNED(16, uint8_t, msk_ptr[MAX_SB_SIZE * MAX_SB_SIZE]);
+  int err_count = 0;
+  int first_failure = -1;
+  int src_stride = MAX_SB_SIZE;
+  int ref_stride = MAX_SB_SIZE;
+  int msk_stride = MAX_SB_SIZE;
+
+  for (int i = 0; i < number_of_iterations; ++i) {
+    for (int j = 0; j < MAX_SB_SIZE * MAX_SB_SIZE; j++) {
+      src_ptr[j] = rnd.Rand8();
+      ref_ptr[j] = rnd.Rand8();
+      msk_ptr[j] = rnd(65);
+    }
+
+    ref_ret = ref_func_(src_ptr, src_stride, ref_ptr, ref_stride, msk_ptr,
+                        msk_stride, &ref_sse);
+    ASM_REGISTER_STATE_CHECK(opt_ret = opt_func_(src_ptr, src_stride, ref_ptr,
+                                                 ref_stride, msk_ptr,
+                                                 msk_stride, &opt_sse));
+
+    if (opt_ret != ref_ret || opt_sse != ref_sse) {
+      err_count++;
+      if (first_failure == -1) first_failure = i;
+    }
+  }
+
+  EXPECT_EQ(0, err_count) << "Error: Masked Variance Test OperationCheck,"
+                          << "C output doesn't match SSSE3 output. "
+                          << "First failed at test case " << first_failure;
+}
+
+TEST_P(MaskedVarianceTest, ExtremeValues) {
+  unsigned int ref_ret, opt_ret;
+  unsigned int ref_sse, opt_sse;
+  ACMRandom rnd(ACMRandom::DeterministicSeed());
+  DECLARE_ALIGNED(16, uint8_t, src_ptr[MAX_SB_SIZE * MAX_SB_SIZE]);
+  DECLARE_ALIGNED(16, uint8_t, ref_ptr[MAX_SB_SIZE * MAX_SB_SIZE]);
+  DECLARE_ALIGNED(16, uint8_t, msk_ptr[MAX_SB_SIZE * MAX_SB_SIZE]);
+  int err_count = 0;
+  int first_failure = -1;
+  int src_stride = MAX_SB_SIZE;
+  int ref_stride = MAX_SB_SIZE;
+  int msk_stride = MAX_SB_SIZE;
+
+  for (int i = 0; i < 8; ++i) {
+    memset(src_ptr, (i & 0x1) ? 255 : 0, MAX_SB_SIZE * MAX_SB_SIZE);
+    memset(ref_ptr, (i & 0x2) ? 255 : 0, MAX_SB_SIZE * MAX_SB_SIZE);
+    memset(msk_ptr, (i & 0x4) ? 64 : 0, MAX_SB_SIZE * MAX_SB_SIZE);
+
+    ref_ret = ref_func_(src_ptr, src_stride, ref_ptr, ref_stride, msk_ptr,
+                        msk_stride, &ref_sse);
+    ASM_REGISTER_STATE_CHECK(opt_ret = opt_func_(src_ptr, src_stride, ref_ptr,
+                                                 ref_stride, msk_ptr,
+                                                 msk_stride, &opt_sse));
+
+    if (opt_ret != ref_ret || opt_sse != ref_sse) {
+      err_count++;
+      if (first_failure == -1) first_failure = i;
+    }
+  }
+
+  EXPECT_EQ(0, err_count) << "Error: Masked Variance Test ExtremeValues,"
+                          << "C output doesn't match SSSE3 output. "
+                          << "First failed at test case " << first_failure;
+}
+
+typedef unsigned int (*MaskedSubPixelVarianceFunc)(
+    const uint8_t *a, int a_stride, int xoffset, int yoffset, const uint8_t *b,
+    int b_stride, const uint8_t *m, int m_stride, unsigned int *sse);
+
+typedef std::tr1::tuple<MaskedSubPixelVarianceFunc, MaskedSubPixelVarianceFunc>
+    MaskedSubPixelVarianceParam;
+
+class MaskedSubPixelVarianceTest
+    : public ::testing::TestWithParam<MaskedSubPixelVarianceParam> {
+ public:
+  virtual ~MaskedSubPixelVarianceTest() {}
+  virtual void SetUp() {
+    opt_func_ = GET_PARAM(0);
+    ref_func_ = GET_PARAM(1);
+  }
+
+  virtual void TearDown() { libaom_test::ClearSystemState(); }
+
+ protected:
+  MaskedSubPixelVarianceFunc opt_func_;
+  MaskedSubPixelVarianceFunc ref_func_;
+};
+
+TEST_P(MaskedSubPixelVarianceTest, OperationCheck) {
+  unsigned int ref_ret, opt_ret;
+  unsigned int ref_sse, opt_sse;
+  ACMRandom rnd(ACMRandom::DeterministicSeed());
+  DECLARE_ALIGNED(16, uint8_t, src_ptr[(MAX_SB_SIZE + 1) * (MAX_SB_SIZE + 1)]);
+  DECLARE_ALIGNED(16, uint8_t, ref_ptr[(MAX_SB_SIZE + 1) * (MAX_SB_SIZE + 1)]);
+  DECLARE_ALIGNED(16, uint8_t, msk_ptr[(MAX_SB_SIZE + 1) * (MAX_SB_SIZE + 1)]);
+  int err_count = 0;
+  int first_failure = -1;
+  int src_stride = (MAX_SB_SIZE + 1);
+  int ref_stride = (MAX_SB_SIZE + 1);
+  int msk_stride = (MAX_SB_SIZE + 1);
+  int xoffset;
+  int yoffset;
+
+  for (int i = 0; i < number_of_iterations; ++i) {
+    int xoffsets[] = { 0, 4, rnd(BIL_SUBPEL_SHIFTS) };
+    int yoffsets[] = { 0, 4, rnd(BIL_SUBPEL_SHIFTS) };
+    for (int j = 0; j < (MAX_SB_SIZE + 1) * (MAX_SB_SIZE + 1); j++) {
+      src_ptr[j] = rnd.Rand8();
+      ref_ptr[j] = rnd.Rand8();
+      msk_ptr[j] = rnd(65);
+    }
+    for (int k = 0; k < 3; k++) {
+      xoffset = xoffsets[k];
+      for (int l = 0; l < 3; l++) {
+        xoffset = xoffsets[k];
+        yoffset = yoffsets[l];
+
+        ref_ret = ref_func_(src_ptr, src_stride, xoffset, yoffset, ref_ptr,
+                            ref_stride, msk_ptr, msk_stride, &ref_sse);
+        ASM_REGISTER_STATE_CHECK(
+            opt_ret = opt_func_(src_ptr, src_stride, xoffset, yoffset, ref_ptr,
+                                ref_stride, msk_ptr, msk_stride, &opt_sse));
+
+        if (opt_ret != ref_ret || opt_sse != ref_sse) {
+          err_count++;
+          if (first_failure == -1) first_failure = i;
+        }
+      }
+    }
+  }
+
+  EXPECT_EQ(0, err_count)
+      << "Error: Masked Sub Pixel Variance Test OperationCheck,"
+      << "C output doesn't match SSSE3 output. "
+      << "First failed at test case " << first_failure;
+}
+
+TEST_P(MaskedSubPixelVarianceTest, ExtremeValues) {
+  unsigned int ref_ret, opt_ret;
+  unsigned int ref_sse, opt_sse;
+  ACMRandom rnd(ACMRandom::DeterministicSeed());
+  DECLARE_ALIGNED(16, uint8_t, src_ptr[(MAX_SB_SIZE + 1) * (MAX_SB_SIZE + 1)]);
+  DECLARE_ALIGNED(16, uint8_t, ref_ptr[(MAX_SB_SIZE + 1) * (MAX_SB_SIZE + 1)]);
+  DECLARE_ALIGNED(16, uint8_t, msk_ptr[(MAX_SB_SIZE + 1) * (MAX_SB_SIZE + 1)]);
+  int first_failure_x = -1;
+  int first_failure_y = -1;
+  int err_count = 0;
+  int first_failure = -1;
+  int src_stride = (MAX_SB_SIZE + 1);
+  int ref_stride = (MAX_SB_SIZE + 1);
+  int msk_stride = (MAX_SB_SIZE + 1);
+
+  for (int xoffset = 0; xoffset < BIL_SUBPEL_SHIFTS; xoffset++) {
+    for (int yoffset = 0; yoffset < BIL_SUBPEL_SHIFTS; yoffset++) {
+      for (int i = 0; i < 8; ++i) {
+        memset(src_ptr, (i & 0x1) ? 255 : 0,
+               (MAX_SB_SIZE + 1) * (MAX_SB_SIZE + 1));
+        memset(ref_ptr, (i & 0x2) ? 255 : 0,
+               (MAX_SB_SIZE + 1) * (MAX_SB_SIZE + 1));
+        memset(msk_ptr, (i & 0x4) ? 64 : 0,
+               (MAX_SB_SIZE + 1) * (MAX_SB_SIZE + 1));
+
+        ref_ret = ref_func_(src_ptr, src_stride, xoffset, yoffset, ref_ptr,
+                            ref_stride, msk_ptr, msk_stride, &ref_sse);
+        ASM_REGISTER_STATE_CHECK(
+            opt_ret = opt_func_(src_ptr, src_stride, xoffset, yoffset, ref_ptr,
+                                ref_stride, msk_ptr, msk_stride, &opt_sse));
+
+        if (opt_ret != ref_ret || opt_sse != ref_sse) {
+          err_count++;
+          if (first_failure == -1) {
+            first_failure = i;
+            first_failure_x = xoffset;
+            first_failure_y = yoffset;
+          }
+        }
+      }
+    }
+  }
+
+  EXPECT_EQ(0, err_count) << "Error: Masked Variance Test ExtremeValues,"
+                          << "C output doesn't match SSSE3 output. "
+                          << "First failed at test case " << first_failure
+                          << " x_offset = " << first_failure_x
+                          << " y_offset = " << first_failure_y;
+}
+
+#if CONFIG_HIGHBITDEPTH
+typedef std::tr1::tuple<MaskedVarianceFunc, MaskedVarianceFunc, aom_bit_depth_t>
+    HighbdMaskedVarianceParam;
+
+class HighbdMaskedVarianceTest
+    : public ::testing::TestWithParam<HighbdMaskedVarianceParam> {
+ public:
+  virtual ~HighbdMaskedVarianceTest() {}
+  virtual void SetUp() {
+    opt_func_ = GET_PARAM(0);
+    ref_func_ = GET_PARAM(1);
+    bit_depth_ = GET_PARAM(2);
+  }
+
+  virtual void TearDown() { libaom_test::ClearSystemState(); }
+
+ protected:
+  MaskedVarianceFunc opt_func_;
+  MaskedVarianceFunc ref_func_;
+  aom_bit_depth_t bit_depth_;
+};
+
+TEST_P(HighbdMaskedVarianceTest, OperationCheck) {
+  unsigned int ref_ret, opt_ret;
+  unsigned int ref_sse, opt_sse;
+  ACMRandom rnd(ACMRandom::DeterministicSeed());
+  DECLARE_ALIGNED(16, uint16_t, src_ptr[MAX_SB_SIZE * MAX_SB_SIZE]);
+  DECLARE_ALIGNED(16, uint16_t, ref_ptr[MAX_SB_SIZE * MAX_SB_SIZE]);
+  DECLARE_ALIGNED(16, uint8_t, msk_ptr[MAX_SB_SIZE * MAX_SB_SIZE]);
+  uint8_t *src8_ptr = CONVERT_TO_BYTEPTR(src_ptr);
+  uint8_t *ref8_ptr = CONVERT_TO_BYTEPTR(ref_ptr);
+  int err_count = 0;
+  int first_failure = -1;
+  int src_stride = MAX_SB_SIZE;
+  int ref_stride = MAX_SB_SIZE;
+  int msk_stride = MAX_SB_SIZE;
+
+  for (int i = 0; i < number_of_iterations; ++i) {
+    for (int j = 0; j < MAX_SB_SIZE * MAX_SB_SIZE; j++) {
+      src_ptr[j] = rnd.Rand16() & ((1 << bit_depth_) - 1);
+      ref_ptr[j] = rnd.Rand16() & ((1 << bit_depth_) - 1);
+      msk_ptr[j] = rnd(65);
+    }
+
+    ref_ret = ref_func_(src8_ptr, src_stride, ref8_ptr, ref_stride, msk_ptr,
+                        msk_stride, &ref_sse);
+    ASM_REGISTER_STATE_CHECK(opt_ret = opt_func_(src8_ptr, src_stride, ref8_ptr,
+                                                 ref_stride, msk_ptr,
+                                                 msk_stride, &opt_sse));
+
+    if (opt_ret != ref_ret || opt_sse != ref_sse) {
+      err_count++;
+      if (first_failure == -1) first_failure = i;
+    }
+  }
+
+  EXPECT_EQ(0, err_count) << "Error: Masked Variance Test OperationCheck,"
+                          << "C output doesn't match SSSE3 output. "
+                          << "First failed at test case " << first_failure;
+}
+
+TEST_P(HighbdMaskedVarianceTest, ExtremeValues) {
+  unsigned int ref_ret, opt_ret;
+  unsigned int ref_sse, opt_sse;
+  ACMRandom rnd(ACMRandom::DeterministicSeed());
+  DECLARE_ALIGNED(16, uint16_t, src_ptr[MAX_SB_SIZE * MAX_SB_SIZE]);
+  DECLARE_ALIGNED(16, uint16_t, ref_ptr[MAX_SB_SIZE * MAX_SB_SIZE]);
+  DECLARE_ALIGNED(16, uint8_t, msk_ptr[MAX_SB_SIZE * MAX_SB_SIZE]);
+  uint8_t *src8_ptr = CONVERT_TO_BYTEPTR(src_ptr);
+  uint8_t *ref8_ptr = CONVERT_TO_BYTEPTR(ref_ptr);
+  int err_count = 0;
+  int first_failure = -1;
+  int src_stride = MAX_SB_SIZE;
+  int ref_stride = MAX_SB_SIZE;
+  int msk_stride = MAX_SB_SIZE;
+
+  for (int i = 0; i < 8; ++i) {
+    aom_memset16(src_ptr, (i & 0x1) ? ((1 << bit_depth_) - 1) : 0,
+                 MAX_SB_SIZE * MAX_SB_SIZE);
+    aom_memset16(ref_ptr, (i & 0x2) ? ((1 << bit_depth_) - 1) : 0,
+                 MAX_SB_SIZE * MAX_SB_SIZE);
+    memset(msk_ptr, (i & 0x4) ? 64 : 0, MAX_SB_SIZE * MAX_SB_SIZE);
+
+    ref_ret = ref_func_(src8_ptr, src_stride, ref8_ptr, ref_stride, msk_ptr,
+                        msk_stride, &ref_sse);
+    ASM_REGISTER_STATE_CHECK(opt_ret = opt_func_(src8_ptr, src_stride, ref8_ptr,
+                                                 ref_stride, msk_ptr,
+                                                 msk_stride, &opt_sse));
+
+    if (opt_ret != ref_ret || opt_sse != ref_sse) {
+      err_count++;
+      if (first_failure == -1) first_failure = i;
+    }
+  }
+
+  EXPECT_EQ(0, err_count) << "Error: Masked Variance Test ExtremeValues,"
+                          << "C output doesn't match SSSE3 output. "
+                          << "First failed at test case " << first_failure;
+}
+
+typedef std::tr1::tuple<MaskedSubPixelVarianceFunc, MaskedSubPixelVarianceFunc,
+                        aom_bit_depth_t>
+    HighbdMaskedSubPixelVarianceParam;
+
+class HighbdMaskedSubPixelVarianceTest
+    : public ::testing::TestWithParam<HighbdMaskedSubPixelVarianceParam> {
+ public:
+  virtual ~HighbdMaskedSubPixelVarianceTest() {}
+  virtual void SetUp() {
+    opt_func_ = GET_PARAM(0);
+    ref_func_ = GET_PARAM(1);
+    bit_depth_ = GET_PARAM(2);
+  }
+
+  virtual void TearDown() { libaom_test::ClearSystemState(); }
+
+ protected:
+  MaskedSubPixelVarianceFunc opt_func_;
+  MaskedSubPixelVarianceFunc ref_func_;
+  aom_bit_depth_t bit_depth_;
+};
+
+TEST_P(HighbdMaskedSubPixelVarianceTest, OperationCheck) {
+  unsigned int ref_ret, opt_ret;
+  unsigned int ref_sse, opt_sse;
+  ACMRandom rnd(ACMRandom::DeterministicSeed());
+  DECLARE_ALIGNED(16, uint16_t, src_ptr[(MAX_SB_SIZE + 1) * (MAX_SB_SIZE + 1)]);
+  DECLARE_ALIGNED(16, uint16_t, ref_ptr[(MAX_SB_SIZE + 1) * (MAX_SB_SIZE + 1)]);
+  DECLARE_ALIGNED(16, uint8_t, msk_ptr[(MAX_SB_SIZE + 1) * (MAX_SB_SIZE + 1)]);
+  uint8_t *src8_ptr = CONVERT_TO_BYTEPTR(src_ptr);
+  uint8_t *ref8_ptr = CONVERT_TO_BYTEPTR(ref_ptr);
+  int err_count = 0;
+  int first_failure = -1;
+  int first_failure_x = -1;
+  int first_failure_y = -1;
+  int src_stride = (MAX_SB_SIZE + 1);
+  int ref_stride = (MAX_SB_SIZE + 1);
+  int msk_stride = (MAX_SB_SIZE + 1);
+  int xoffset, yoffset;
+
+  for (int i = 0; i < number_of_iterations; ++i) {
+    for (xoffset = 0; xoffset < BIL_SUBPEL_SHIFTS; xoffset++) {
+      for (yoffset = 0; yoffset < BIL_SUBPEL_SHIFTS; yoffset++) {
+        for (int j = 0; j < (MAX_SB_SIZE + 1) * (MAX_SB_SIZE + 1); j++) {
+          src_ptr[j] = rnd.Rand16() & ((1 << bit_depth_) - 1);
+          ref_ptr[j] = rnd.Rand16() & ((1 << bit_depth_) - 1);
+          msk_ptr[j] = rnd(65);
+        }
+
+        ref_ret = ref_func_(src8_ptr, src_stride, xoffset, yoffset, ref8_ptr,
+                            ref_stride, msk_ptr, msk_stride, &ref_sse);
+        ASM_REGISTER_STATE_CHECK(opt_ret =
+                                     opt_func_(src8_ptr, src_stride, xoffset,
+                                               yoffset, ref8_ptr, ref_stride,
+                                               msk_ptr, msk_stride, &opt_sse));
+
+        if (opt_ret != ref_ret || opt_sse != ref_sse) {
+          err_count++;
+          if (first_failure == -1) {
+            first_failure = i;
+            first_failure_x = xoffset;
+            first_failure_y = yoffset;
+          }
+        }
+      }
+    }
+  }
+
+  EXPECT_EQ(0, err_count)
+      << "Error: Masked Sub Pixel Variance Test OperationCheck,"
+      << "C output doesn't match SSSE3 output. "
+      << "First failed at test case " << first_failure
+      << " x_offset = " << first_failure_x << " y_offset = " << first_failure_y;
+}
+
+TEST_P(HighbdMaskedSubPixelVarianceTest, ExtremeValues) {
+  unsigned int ref_ret, opt_ret;
+  unsigned int ref_sse, opt_sse;
+  ACMRandom rnd(ACMRandom::DeterministicSeed());
+  DECLARE_ALIGNED(16, uint16_t, src_ptr[(MAX_SB_SIZE + 1) * (MAX_SB_SIZE + 1)]);
+  DECLARE_ALIGNED(16, uint16_t, ref_ptr[(MAX_SB_SIZE + 1) * (MAX_SB_SIZE + 1)]);
+  DECLARE_ALIGNED(16, uint8_t, msk_ptr[(MAX_SB_SIZE + 1) * (MAX_SB_SIZE + 1)]);
+  uint8_t *src8_ptr = CONVERT_TO_BYTEPTR(src_ptr);
+  uint8_t *ref8_ptr = CONVERT_TO_BYTEPTR(ref_ptr);
+  int first_failure_x = -1;
+  int first_failure_y = -1;
+  int err_count = 0;
+  int first_failure = -1;
+  int src_stride = (MAX_SB_SIZE + 1);
+  int ref_stride = (MAX_SB_SIZE + 1);
+  int msk_stride = (MAX_SB_SIZE + 1);
+
+  for (int xoffset = 0; xoffset < BIL_SUBPEL_SHIFTS; xoffset++) {
+    for (int yoffset = 0; yoffset < BIL_SUBPEL_SHIFTS; yoffset++) {
+      for (int i = 0; i < 8; ++i) {
+        aom_memset16(src_ptr, (i & 0x1) ? ((1 << bit_depth_) - 1) : 0,
+                     (MAX_SB_SIZE + 1) * (MAX_SB_SIZE + 1));
+        aom_memset16(ref_ptr, (i & 0x2) ? ((1 << bit_depth_) - 1) : 0,
+                     (MAX_SB_SIZE + 1) * (MAX_SB_SIZE + 1));
+        memset(msk_ptr, (i & 0x4) ? 64 : 0,
+               (MAX_SB_SIZE + 1) * (MAX_SB_SIZE + 1));
+
+        ref_ret = ref_func_(src8_ptr, src_stride, xoffset, yoffset, ref8_ptr,
+                            ref_stride, msk_ptr, msk_stride, &ref_sse);
+        ASM_REGISTER_STATE_CHECK(opt_ret =
+                                     opt_func_(src8_ptr, src_stride, xoffset,
+                                               yoffset, ref8_ptr, ref_stride,
+                                               msk_ptr, msk_stride, &opt_sse));
+
+        if (opt_ret != ref_ret || opt_sse != ref_sse) {
+          err_count++;
+          if (first_failure == -1) {
+            first_failure = i;
+            first_failure_x = xoffset;
+            first_failure_y = yoffset;
+          }
+        }
+      }
+    }
+  }
+
+  EXPECT_EQ(0, err_count) << "Error: Masked Variance Test ExtremeValues,"
+                          << "C output doesn't match SSSE3 output. "
+                          << "First failed at test case " << first_failure
+                          << " x_offset = " << first_failure_x
+                          << " y_offset = " << first_failure_y;
+}
+#endif  // CONFIG_HIGHBITDEPTH
+
+using std::tr1::make_tuple;
+
+#if HAVE_SSSE3
+INSTANTIATE_TEST_CASE_P(
+    SSSE3_C_COMPARE, MaskedVarianceTest,
+    ::testing::Values(
+#if CONFIG_EXT_PARTITION
+        make_tuple(&aom_masked_variance128x128_ssse3,
+                   &aom_masked_variance128x128_c),
+        make_tuple(&aom_masked_variance128x64_ssse3,
+                   &aom_masked_variance128x64_c),
+        make_tuple(&aom_masked_variance64x128_ssse3,
+                   &aom_masked_variance64x128_c),
+#endif  // CONFIG_EXT_PARTITION
+        make_tuple(&aom_masked_variance64x64_ssse3,
+                   &aom_masked_variance64x64_c),
+        make_tuple(&aom_masked_variance64x32_ssse3,
+                   &aom_masked_variance64x32_c),
+        make_tuple(&aom_masked_variance32x64_ssse3,
+                   &aom_masked_variance32x64_c),
+        make_tuple(&aom_masked_variance32x32_ssse3,
+                   &aom_masked_variance32x32_c),
+        make_tuple(&aom_masked_variance32x16_ssse3,
+                   &aom_masked_variance32x16_c),
+        make_tuple(&aom_masked_variance16x32_ssse3,
+                   &aom_masked_variance16x32_c),
+        make_tuple(&aom_masked_variance16x16_ssse3,
+                   &aom_masked_variance16x16_c),
+        make_tuple(&aom_masked_variance16x8_ssse3, &aom_masked_variance16x8_c),
+        make_tuple(&aom_masked_variance8x16_ssse3, &aom_masked_variance8x16_c),
+        make_tuple(&aom_masked_variance8x8_ssse3, &aom_masked_variance8x8_c),
+        make_tuple(&aom_masked_variance8x4_ssse3, &aom_masked_variance8x4_c),
+        make_tuple(&aom_masked_variance4x8_ssse3, &aom_masked_variance4x8_c),
+        make_tuple(&aom_masked_variance4x4_ssse3, &aom_masked_variance4x4_c)));
+
+INSTANTIATE_TEST_CASE_P(
+    SSSE3_C_COMPARE, MaskedSubPixelVarianceTest,
+    ::testing::Values(
+#if CONFIG_EXT_PARTITION
+        make_tuple(&aom_masked_sub_pixel_variance128x128_ssse3,
+                   &aom_masked_sub_pixel_variance128x128_c),
+        make_tuple(&aom_masked_sub_pixel_variance128x64_ssse3,
+                   &aom_masked_sub_pixel_variance128x64_c),
+        make_tuple(&aom_masked_sub_pixel_variance64x128_ssse3,
+                   &aom_masked_sub_pixel_variance64x128_c),
+#endif  // CONFIG_EXT_PARTITION
+        make_tuple(&aom_masked_sub_pixel_variance64x64_ssse3,
+                   &aom_masked_sub_pixel_variance64x64_c),
+        make_tuple(&aom_masked_sub_pixel_variance64x32_ssse3,
+                   &aom_masked_sub_pixel_variance64x32_c),
+        make_tuple(&aom_masked_sub_pixel_variance32x64_ssse3,
+                   &aom_masked_sub_pixel_variance32x64_c),
+        make_tuple(&aom_masked_sub_pixel_variance32x32_ssse3,
+                   &aom_masked_sub_pixel_variance32x32_c),
+        make_tuple(&aom_masked_sub_pixel_variance32x16_ssse3,
+                   &aom_masked_sub_pixel_variance32x16_c),
+        make_tuple(&aom_masked_sub_pixel_variance16x32_ssse3,
+                   &aom_masked_sub_pixel_variance16x32_c),
+        make_tuple(&aom_masked_sub_pixel_variance16x16_ssse3,
+                   &aom_masked_sub_pixel_variance16x16_c),
+        make_tuple(&aom_masked_sub_pixel_variance16x8_ssse3,
+                   &aom_masked_sub_pixel_variance16x8_c),
+        make_tuple(&aom_masked_sub_pixel_variance8x16_ssse3,
+                   &aom_masked_sub_pixel_variance8x16_c),
+        make_tuple(&aom_masked_sub_pixel_variance8x8_ssse3,
+                   &aom_masked_sub_pixel_variance8x8_c),
+        make_tuple(&aom_masked_sub_pixel_variance8x4_ssse3,
+                   &aom_masked_sub_pixel_variance8x4_c),
+        make_tuple(&aom_masked_sub_pixel_variance4x8_ssse3,
+                   &aom_masked_sub_pixel_variance4x8_c),
+        make_tuple(&aom_masked_sub_pixel_variance4x4_ssse3,
+                   &aom_masked_sub_pixel_variance4x4_c)));
+
+#if CONFIG_HIGHBITDEPTH
+INSTANTIATE_TEST_CASE_P(
+    SSSE3_C_COMPARE, HighbdMaskedVarianceTest,
+    ::testing::Values(
+#if CONFIG_EXT_PARTITION
+        make_tuple(&aom_highbd_masked_variance128x128_ssse3,
+                   &aom_highbd_masked_variance128x128_c, AOM_BITS_8),
+        make_tuple(&aom_highbd_masked_variance128x64_ssse3,
+                   &aom_highbd_masked_variance128x64_c, AOM_BITS_8),
+        make_tuple(&aom_highbd_masked_variance64x128_ssse3,
+                   &aom_highbd_masked_variance64x128_c, AOM_BITS_8),
+#endif  // CONFIG_EXT_PARTITION
+        make_tuple(&aom_highbd_masked_variance64x64_ssse3,
+                   &aom_highbd_masked_variance64x64_c, AOM_BITS_8),
+        make_tuple(&aom_highbd_masked_variance64x32_ssse3,
+                   &aom_highbd_masked_variance64x32_c, AOM_BITS_8),
+        make_tuple(&aom_highbd_masked_variance32x64_ssse3,
+                   &aom_highbd_masked_variance32x64_c, AOM_BITS_8),
+        make_tuple(&aom_highbd_masked_variance32x32_ssse3,
+                   &aom_highbd_masked_variance32x32_c, AOM_BITS_8),
+        make_tuple(&aom_highbd_masked_variance32x16_ssse3,
+                   &aom_highbd_masked_variance32x16_c, AOM_BITS_8),
+        make_tuple(&aom_highbd_masked_variance16x32_ssse3,
+                   &aom_highbd_masked_variance16x32_c, AOM_BITS_8),
+        make_tuple(&aom_highbd_masked_variance16x16_ssse3,
+                   &aom_highbd_masked_variance16x16_c, AOM_BITS_8),
+        make_tuple(&aom_highbd_masked_variance16x8_ssse3,
+                   &aom_highbd_masked_variance16x8_c, AOM_BITS_8),
+        make_tuple(&aom_highbd_masked_variance8x16_ssse3,
+                   &aom_highbd_masked_variance8x16_c, AOM_BITS_8),
+        make_tuple(&aom_highbd_masked_variance8x8_ssse3,
+                   &aom_highbd_masked_variance8x8_c, AOM_BITS_8),
+        make_tuple(&aom_highbd_masked_variance8x4_ssse3,
+                   &aom_highbd_masked_variance8x4_c, AOM_BITS_8),
+        make_tuple(&aom_highbd_masked_variance4x8_ssse3,
+                   &aom_highbd_masked_variance4x8_c, AOM_BITS_8),
+        make_tuple(&aom_highbd_masked_variance4x4_ssse3,
+                   &aom_highbd_masked_variance4x4_c, AOM_BITS_8),
+#if CONFIG_EXT_PARTITION
+        make_tuple(&aom_highbd_10_masked_variance128x128_ssse3,
+                   &aom_highbd_10_masked_variance128x128_c, AOM_BITS_10),
+        make_tuple(&aom_highbd_10_masked_variance128x64_ssse3,
+                   &aom_highbd_10_masked_variance128x64_c, AOM_BITS_10),
+        make_tuple(&aom_highbd_10_masked_variance64x128_ssse3,
+                   &aom_highbd_10_masked_variance64x128_c, AOM_BITS_10),
+#endif  // CONFIG_EXT_PARTITION
+        make_tuple(&aom_highbd_10_masked_variance64x64_ssse3,
+                   &aom_highbd_10_masked_variance64x64_c, AOM_BITS_10),
+        make_tuple(&aom_highbd_10_masked_variance64x32_ssse3,
+                   &aom_highbd_10_masked_variance64x32_c, AOM_BITS_10),
+        make_tuple(&aom_highbd_10_masked_variance32x64_ssse3,
+                   &aom_highbd_10_masked_variance32x64_c, AOM_BITS_10),
+        make_tuple(&aom_highbd_10_masked_variance32x32_ssse3,
+                   &aom_highbd_10_masked_variance32x32_c, AOM_BITS_10),
+        make_tuple(&aom_highbd_10_masked_variance32x16_ssse3,
+                   &aom_highbd_10_masked_variance32x16_c, AOM_BITS_10),
+        make_tuple(&aom_highbd_10_masked_variance16x32_ssse3,
+                   &aom_highbd_10_masked_variance16x32_c, AOM_BITS_10),
+        make_tuple(&aom_highbd_10_masked_variance16x16_ssse3,
+                   &aom_highbd_10_masked_variance16x16_c, AOM_BITS_10),
+        make_tuple(&aom_highbd_10_masked_variance16x8_ssse3,
+                   &aom_highbd_10_masked_variance16x8_c, AOM_BITS_10),
+        make_tuple(&aom_highbd_10_masked_variance8x16_ssse3,
+                   &aom_highbd_10_masked_variance8x16_c, AOM_BITS_10),
+        make_tuple(&aom_highbd_10_masked_variance8x8_ssse3,
+                   &aom_highbd_10_masked_variance8x8_c, AOM_BITS_10),
+        make_tuple(&aom_highbd_10_masked_variance8x4_ssse3,
+                   &aom_highbd_10_masked_variance8x4_c, AOM_BITS_10),
+        make_tuple(&aom_highbd_10_masked_variance4x8_ssse3,
+                   &aom_highbd_10_masked_variance4x8_c, AOM_BITS_10),
+        make_tuple(&aom_highbd_10_masked_variance4x4_ssse3,
+                   &aom_highbd_10_masked_variance4x4_c, AOM_BITS_10),
+#if CONFIG_EXT_PARTITION
+        make_tuple(&aom_highbd_12_masked_variance128x128_ssse3,
+                   &aom_highbd_12_masked_variance128x128_c, AOM_BITS_12),
+        make_tuple(&aom_highbd_12_masked_variance128x64_ssse3,
+                   &aom_highbd_12_masked_variance128x64_c, AOM_BITS_12),
+        make_tuple(&aom_highbd_12_masked_variance64x128_ssse3,
+                   &aom_highbd_12_masked_variance64x128_c, AOM_BITS_12),
+#endif  // CONFIG_EXT_PARTITION
+        make_tuple(&aom_highbd_12_masked_variance64x64_ssse3,
+                   &aom_highbd_12_masked_variance64x64_c, AOM_BITS_12),
+        make_tuple(&aom_highbd_12_masked_variance64x32_ssse3,
+                   &aom_highbd_12_masked_variance64x32_c, AOM_BITS_12),
+        make_tuple(&aom_highbd_12_masked_variance32x64_ssse3,
+                   &aom_highbd_12_masked_variance32x64_c, AOM_BITS_12),
+        make_tuple(&aom_highbd_12_masked_variance32x32_ssse3,
+                   &aom_highbd_12_masked_variance32x32_c, AOM_BITS_12),
+        make_tuple(&aom_highbd_12_masked_variance32x16_ssse3,
+                   &aom_highbd_12_masked_variance32x16_c, AOM_BITS_12),
+        make_tuple(&aom_highbd_12_masked_variance16x32_ssse3,
+                   &aom_highbd_12_masked_variance16x32_c, AOM_BITS_12),
+        make_tuple(&aom_highbd_12_masked_variance16x16_ssse3,
+                   &aom_highbd_12_masked_variance16x16_c, AOM_BITS_12),
+        make_tuple(&aom_highbd_12_masked_variance16x8_ssse3,
+                   &aom_highbd_12_masked_variance16x8_c, AOM_BITS_12),
+        make_tuple(&aom_highbd_12_masked_variance8x16_ssse3,
+                   &aom_highbd_12_masked_variance8x16_c, AOM_BITS_12),
+        make_tuple(&aom_highbd_12_masked_variance8x8_ssse3,
+                   &aom_highbd_12_masked_variance8x8_c, AOM_BITS_12),
+        make_tuple(&aom_highbd_12_masked_variance8x4_ssse3,
+                   &aom_highbd_12_masked_variance8x4_c, AOM_BITS_12),
+        make_tuple(&aom_highbd_12_masked_variance4x8_ssse3,
+                   &aom_highbd_12_masked_variance4x8_c, AOM_BITS_12),
+        make_tuple(&aom_highbd_12_masked_variance4x4_ssse3,
+                   &aom_highbd_12_masked_variance4x4_c, AOM_BITS_12)));
+
+INSTANTIATE_TEST_CASE_P(
+    SSSE3_C_COMPARE, HighbdMaskedSubPixelVarianceTest,
+    ::testing::Values(
+#if CONFIG_EXT_PARTITION
+        make_tuple(&aom_highbd_masked_sub_pixel_variance128x128_ssse3,
+                   &aom_highbd_masked_sub_pixel_variance128x128_c, AOM_BITS_8),
+        make_tuple(&aom_highbd_masked_sub_pixel_variance128x64_ssse3,
+                   &aom_highbd_masked_sub_pixel_variance128x64_c, AOM_BITS_8),
+        make_tuple(&aom_highbd_masked_sub_pixel_variance64x128_ssse3,
+                   &aom_highbd_masked_sub_pixel_variance64x128_c, AOM_BITS_8),
+#endif  // CONFIG_EXT_PARTITION
+        make_tuple(&aom_highbd_masked_sub_pixel_variance64x64_ssse3,
+                   &aom_highbd_masked_sub_pixel_variance64x64_c, AOM_BITS_8),
+        make_tuple(&aom_highbd_masked_sub_pixel_variance64x32_ssse3,
+                   &aom_highbd_masked_sub_pixel_variance64x32_c, AOM_BITS_8),
+        make_tuple(&aom_highbd_masked_sub_pixel_variance32x64_ssse3,
+                   &aom_highbd_masked_sub_pixel_variance32x64_c, AOM_BITS_8),
+        make_tuple(&aom_highbd_masked_sub_pixel_variance32x32_ssse3,
+                   &aom_highbd_masked_sub_pixel_variance32x32_c, AOM_BITS_8),
+        make_tuple(&aom_highbd_masked_sub_pixel_variance32x16_ssse3,
+                   &aom_highbd_masked_sub_pixel_variance32x16_c, AOM_BITS_8),
+        make_tuple(&aom_highbd_masked_sub_pixel_variance16x32_ssse3,
+                   &aom_highbd_masked_sub_pixel_variance16x32_c, AOM_BITS_8),
+        make_tuple(&aom_highbd_masked_sub_pixel_variance16x16_ssse3,
+                   &aom_highbd_masked_sub_pixel_variance16x16_c, AOM_BITS_8),
+        make_tuple(&aom_highbd_masked_sub_pixel_variance16x8_ssse3,
+                   &aom_highbd_masked_sub_pixel_variance16x8_c, AOM_BITS_8),
+        make_tuple(&aom_highbd_masked_sub_pixel_variance8x16_ssse3,
+                   &aom_highbd_masked_sub_pixel_variance8x16_c, AOM_BITS_8),
+        make_tuple(&aom_highbd_masked_sub_pixel_variance8x8_ssse3,
+                   &aom_highbd_masked_sub_pixel_variance8x8_c, AOM_BITS_8),
+        make_tuple(&aom_highbd_masked_sub_pixel_variance8x4_ssse3,
+                   &aom_highbd_masked_sub_pixel_variance8x4_c, AOM_BITS_8),
+        make_tuple(&aom_highbd_masked_sub_pixel_variance4x8_ssse3,
+                   &aom_highbd_masked_sub_pixel_variance4x8_c, AOM_BITS_8),
+        make_tuple(&aom_highbd_masked_sub_pixel_variance4x4_ssse3,
+                   &aom_highbd_masked_sub_pixel_variance4x4_c, AOM_BITS_8),
+#if CONFIG_EXT_PARTITION
+        make_tuple(&aom_highbd_10_masked_sub_pixel_variance128x128_ssse3,
+                   &aom_highbd_10_masked_sub_pixel_variance128x128_c,
+                   AOM_BITS_10),
+        make_tuple(&aom_highbd_10_masked_sub_pixel_variance128x64_ssse3,
+                   &aom_highbd_10_masked_sub_pixel_variance128x64_c,
+                   AOM_BITS_10),
+        make_tuple(&aom_highbd_10_masked_sub_pixel_variance64x128_ssse3,
+                   &aom_highbd_10_masked_sub_pixel_variance64x128_c,
+                   AOM_BITS_10),
+#endif  // CONFIG_EXT_PARTITION
+        make_tuple(&aom_highbd_10_masked_sub_pixel_variance64x64_ssse3,
+                   &aom_highbd_10_masked_sub_pixel_variance64x64_c,
+                   AOM_BITS_10),
+        make_tuple(&aom_highbd_10_masked_sub_pixel_variance64x32_ssse3,
+                   &aom_highbd_10_masked_sub_pixel_variance64x32_c,
+                   AOM_BITS_10),
+        make_tuple(&aom_highbd_10_masked_sub_pixel_variance32x64_ssse3,
+                   &aom_highbd_10_masked_sub_pixel_variance32x64_c,
+                   AOM_BITS_10),
+        make_tuple(&aom_highbd_10_masked_sub_pixel_variance32x32_ssse3,
+                   &aom_highbd_10_masked_sub_pixel_variance32x32_c,
+                   AOM_BITS_10),
+        make_tuple(&aom_highbd_10_masked_sub_pixel_variance32x16_ssse3,
+                   &aom_highbd_10_masked_sub_pixel_variance32x16_c,
+                   AOM_BITS_10),
+        make_tuple(&aom_highbd_10_masked_sub_pixel_variance16x32_ssse3,
+                   &aom_highbd_10_masked_sub_pixel_variance16x32_c,
+                   AOM_BITS_10),
+        make_tuple(&aom_highbd_10_masked_sub_pixel_variance16x16_ssse3,
+                   &aom_highbd_10_masked_sub_pixel_variance16x16_c,
+                   AOM_BITS_10),
+        make_tuple(&aom_highbd_10_masked_sub_pixel_variance16x8_ssse3,
+                   &aom_highbd_10_masked_sub_pixel_variance16x8_c, AOM_BITS_10),
+        make_tuple(&aom_highbd_10_masked_sub_pixel_variance8x16_ssse3,
+                   &aom_highbd_10_masked_sub_pixel_variance8x16_c, AOM_BITS_10),
+        make_tuple(&aom_highbd_10_masked_sub_pixel_variance8x8_ssse3,
+                   &aom_highbd_10_masked_sub_pixel_variance8x8_c, AOM_BITS_10),
+        make_tuple(&aom_highbd_10_masked_sub_pixel_variance8x4_ssse3,
+                   &aom_highbd_10_masked_sub_pixel_variance8x4_c, AOM_BITS_10),
+        make_tuple(&aom_highbd_10_masked_sub_pixel_variance4x8_ssse3,
+                   &aom_highbd_10_masked_sub_pixel_variance4x8_c, AOM_BITS_10),
+        make_tuple(&aom_highbd_10_masked_sub_pixel_variance4x4_ssse3,
+                   &aom_highbd_10_masked_sub_pixel_variance4x4_c, AOM_BITS_10),
+#if CONFIG_EXT_PARTITION
+        make_tuple(&aom_highbd_12_masked_sub_pixel_variance128x128_ssse3,
+                   &aom_highbd_12_masked_sub_pixel_variance128x128_c,
+                   AOM_BITS_12),
+        make_tuple(&aom_highbd_12_masked_sub_pixel_variance128x64_ssse3,
+                   &aom_highbd_12_masked_sub_pixel_variance128x64_c,
+                   AOM_BITS_12),
+        make_tuple(&aom_highbd_12_masked_sub_pixel_variance64x128_ssse3,
+                   &aom_highbd_12_masked_sub_pixel_variance64x128_c,
+                   AOM_BITS_12),
+#endif  // CONFIG_EXT_PARTITION
+        make_tuple(&aom_highbd_12_masked_sub_pixel_variance64x64_ssse3,
+                   &aom_highbd_12_masked_sub_pixel_variance64x64_c,
+                   AOM_BITS_12),
+        make_tuple(&aom_highbd_12_masked_sub_pixel_variance64x32_ssse3,
+                   &aom_highbd_12_masked_sub_pixel_variance64x32_c,
+                   AOM_BITS_12),
+        make_tuple(&aom_highbd_12_masked_sub_pixel_variance32x64_ssse3,
+                   &aom_highbd_12_masked_sub_pixel_variance32x64_c,
+                   AOM_BITS_12),
+        make_tuple(&aom_highbd_12_masked_sub_pixel_variance32x32_ssse3,
+                   &aom_highbd_12_masked_sub_pixel_variance32x32_c,
+                   AOM_BITS_12),
+        make_tuple(&aom_highbd_12_masked_sub_pixel_variance32x16_ssse3,
+                   &aom_highbd_12_masked_sub_pixel_variance32x16_c,
+                   AOM_BITS_12),
+        make_tuple(&aom_highbd_12_masked_sub_pixel_variance16x32_ssse3,
+                   &aom_highbd_12_masked_sub_pixel_variance16x32_c,
+                   AOM_BITS_12),
+        make_tuple(&aom_highbd_12_masked_sub_pixel_variance16x16_ssse3,
+                   &aom_highbd_12_masked_sub_pixel_variance16x16_c,
+                   AOM_BITS_12),
+        make_tuple(&aom_highbd_12_masked_sub_pixel_variance16x8_ssse3,
+                   &aom_highbd_12_masked_sub_pixel_variance16x8_c, AOM_BITS_12),
+        make_tuple(&aom_highbd_12_masked_sub_pixel_variance8x16_ssse3,
+                   &aom_highbd_12_masked_sub_pixel_variance8x16_c, AOM_BITS_12),
+        make_tuple(&aom_highbd_12_masked_sub_pixel_variance8x8_ssse3,
+                   &aom_highbd_12_masked_sub_pixel_variance8x8_c, AOM_BITS_12),
+        make_tuple(&aom_highbd_12_masked_sub_pixel_variance8x4_ssse3,
+                   &aom_highbd_12_masked_sub_pixel_variance8x4_c, AOM_BITS_12),
+        make_tuple(&aom_highbd_12_masked_sub_pixel_variance4x8_ssse3,
+                   &aom_highbd_12_masked_sub_pixel_variance4x8_c, AOM_BITS_12),
+        make_tuple(&aom_highbd_12_masked_sub_pixel_variance4x4_ssse3,
+                   &aom_highbd_12_masked_sub_pixel_variance4x4_c,
+                   AOM_BITS_12)));
+#endif  // CONFIG_HIGHBITDEPTH
+
+#endif  // HAVE_SSSE3
+}  // namespace