/*
* Copyright(c) 2019 Intel Corporation
*
* 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 https://www.aomedia.org/license/software-license. 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 https://www.aomedia.org/license/patent-license.
*/


#include "gtest/gtest.h"
#include "EbDefinitions.h"
#include "EbUnitTest.h"
#include "EbUnitTestUtility.h"
#include "EbHighbdIntraPredictionTests.h"
#include <immintrin.h>
#include "random.h"
#include "util.h"

#if EN_AVX512_SUPPORT
using namespace std;
int bitdepth[] = { 8, 10, 12 };

static void init_data(uint16_t **input, uint16_t **above, uint16_t **left, ptrdiff_t input_stride) {
    TEST_ALLIGN_MALLOC(uint16_t*, *input, sizeof(uint16_t) * MAX_SB_SIZE * input_stride);
    memset(*input, 0, MAX_SB_SIZE * input_stride);
    svt_buf_random_u16(*input, (uint32_t)(MAX_SB_SIZE * input_stride));
    *above = *input + ((rand() % (MAX_SB_SIZE * input_stride / 2)) >> 4 << 4); //align to 16
    *left = *input + ((rand() % (MAX_SB_SIZE * input_stride / 4)) >> 4 << 4); //align to 16
}

static void uninit_data(uint16_t *input) {
    TEST_ALLIGN_FREE(input);
}

static void init_coeff(uint16_t **coeff, uint16_t **coeff_opt, ptrdiff_t *stride) {
    *stride = svt_create_random_aligned_stride(MAX_SB_SIZE, 64);
    TEST_ALLIGN_MALLOC(uint16_t*, *coeff, sizeof(uint16_t) * MAX_SB_SIZE * *stride);
    TEST_ALLIGN_MALLOC(uint16_t*, *coeff_opt, sizeof(uint16_t) * MAX_SB_SIZE * *stride);
    memset(*coeff, 0, MAX_SB_SIZE * *stride);
    memset(*coeff_opt, 0, MAX_SB_SIZE * *stride);
}

static void uninit_coeff(uint16_t *coeff, uint16_t *coeff_opt) {
    TEST_ALLIGN_FREE(coeff);
    TEST_ALLIGN_FREE(coeff_opt);
}

void dc_compare_u16(uint16_t * output_base, uint16_t *output_opt, ptrdiff_t stride, int height, int width) {
    for(int x = 0; x < height; x++) {
        for(int y = 0; y < width; y++) {
           EXPECT_EQ(output_base[y], output_opt[y]);
        }
        output_base += stride;
        output_opt += stride;
    }
}

TEST(HighbdIntraPredictionTest, aom_dc_top_predictor_kernels)
{
    uint16_t *input = NULL, *above = NULL, *left = NULL;
    uint16_t* dc_coeff = NULL, *dc_coeff_opt = NULL;
    ptrdiff_t stride = 0;

    int no_of_pred_funcs = sizeof(aom_highbd_dc_top_funcptr_array_opt) / sizeof(aom_highbd_dc_top_predictor_func);
    int no_of_bitdepths = sizeof(bitdepth)/sizeof(int);

    for (int loop = 0; loop < no_of_pred_funcs; loop++) {         //Function Pairs
        for (int i = 0; i < EB_UNIT_TEST_NUM; i++) {             //Number of Test Runs
            for (int x = 0; x < no_of_bitdepths; x++) {//Bit Depth
                switch (loop) {
                case 0://32x8
                    for (int j = 0; j < 10; j++) {
                        init_coeff(&dc_coeff, &dc_coeff_opt, &stride);
                        ASSERT(svt_buf_compare_u16(dc_coeff, dc_coeff_opt, MAX_SB_SIZE * stride) == 1);
                        init_data(&input, &above, &left, stride);
                        aom_highbd_dc_top_funcptr_array_base[loop](dc_coeff, stride, above, left, bitdepth[x]);
                        aom_highbd_dc_top_funcptr_array_opt[loop](dc_coeff_opt, stride, above, left, bitdepth[x]);
                        dc_compare_u16(dc_coeff, dc_coeff_opt, stride, 8, 32);
                        uninit_data(input);
                        uninit_coeff(dc_coeff, dc_coeff_opt);
                    }
                    break;
                case 1://32x16
                    for (int j = 0; j < 10; j++) {
                        init_coeff(&dc_coeff, &dc_coeff_opt, &stride);
                        ASSERT(svt_buf_compare_u16(dc_coeff, dc_coeff_opt, MAX_SB_SIZE * stride) == 1);
                        init_data(&input, &above, &left, stride);
                        aom_highbd_dc_top_funcptr_array_base[loop](dc_coeff, stride, above, left, bitdepth[x]);
                        aom_highbd_dc_top_funcptr_array_opt[loop](dc_coeff_opt, stride, above, left, bitdepth[x]);
                        dc_compare_u16(dc_coeff, dc_coeff_opt, stride, 16, 32);
                        uninit_data(input);
                        uninit_coeff(dc_coeff, dc_coeff_opt);
                    }
                    break;
                case 2://32x32
                    for (int j = 0; j < 10; j++) {
                        init_coeff(&dc_coeff, &dc_coeff_opt, &stride);
                        ASSERT(svt_buf_compare_u16(dc_coeff, dc_coeff_opt, MAX_SB_SIZE * stride) == 1);
                        init_data(&input, &above, &left, stride);
                        aom_highbd_dc_top_funcptr_array_base[loop](dc_coeff, stride, above, left, bitdepth[x]);
                        aom_highbd_dc_top_funcptr_array_opt[loop](dc_coeff_opt, stride, above, left, bitdepth[x]);
                        dc_compare_u16(dc_coeff, dc_coeff_opt, stride, 32, 32);
                        uninit_data(input);
                        uninit_coeff(dc_coeff, dc_coeff_opt);
                    }
                    break;
                case 3://32x64
                    for (int j = 0; j < 10; j++) {
                        init_coeff(&dc_coeff, &dc_coeff_opt, &stride);
                        ASSERT(svt_buf_compare_u16(dc_coeff, dc_coeff_opt, MAX_SB_SIZE * stride) == 1);
                        init_data(&input, &above, &left, stride);
                        aom_highbd_dc_top_funcptr_array_base[loop](dc_coeff, stride, above, left, bitdepth[x]);
                        aom_highbd_dc_top_funcptr_array_opt[loop](dc_coeff_opt, stride, above, left, bitdepth[x]);
                        dc_compare_u16(dc_coeff, dc_coeff_opt, stride, 64, 32);
                        uninit_data(input);
                        uninit_coeff(dc_coeff, dc_coeff_opt);
                    }
                    break;
                case 4://64x16
                    for (int j = 0; j < 10; j++) {
                        init_coeff(&dc_coeff, &dc_coeff_opt, &stride);
                        ASSERT(svt_buf_compare_u16(dc_coeff, dc_coeff_opt, MAX_SB_SIZE * stride) == 1);
                        init_data(&input, &above, &left, stride);
                        aom_highbd_dc_top_funcptr_array_base[loop](dc_coeff, stride, above, left, bitdepth[x]);
                        aom_highbd_dc_top_funcptr_array_opt[loop](dc_coeff_opt, stride, above, left, bitdepth[x]);
                        dc_compare_u16(dc_coeff, dc_coeff_opt, stride, 16, 64);
                        uninit_data(input);
                        uninit_coeff(dc_coeff, dc_coeff_opt);
                    }
                    break;
                case 5://64x32
                    for (int j = 0; j < 10; j++) {
                        init_coeff(&dc_coeff, &dc_coeff_opt, &stride);
                        ASSERT(svt_buf_compare_u16(dc_coeff, dc_coeff_opt, MAX_SB_SIZE * stride) == 1);
                        init_data(&input, &above, &left, stride);
                        aom_highbd_dc_top_funcptr_array_base[loop](dc_coeff, stride, above, left, bitdepth[x]);
                        aom_highbd_dc_top_funcptr_array_opt[loop](dc_coeff_opt, stride, above, left, bitdepth[x]);
                        dc_compare_u16(dc_coeff, dc_coeff_opt, stride, 32, 64);
                        uninit_data(input);
                        uninit_coeff(dc_coeff, dc_coeff_opt);
                    }
                    break;
                case 6://64x64
                    for (int j = 0; j < 10; j++) {
                        init_coeff(&dc_coeff, &dc_coeff_opt, &stride);
                        ASSERT(svt_buf_compare_u16(dc_coeff, dc_coeff_opt, MAX_SB_SIZE * stride) == 1);
                        init_data(&input, &above, &left, stride);
                        aom_highbd_dc_top_funcptr_array_base[loop](dc_coeff, stride, above, left, bitdepth[x]);
                        aom_highbd_dc_top_funcptr_array_opt[loop](dc_coeff_opt, stride, above, left, bitdepth[x]);
                        dc_compare_u16(dc_coeff, dc_coeff_opt,stride, 64, 64);
                        uninit_data(input);
                        uninit_coeff(dc_coeff, dc_coeff_opt);
                    }
                    break;
                default:
                    ASSERT(0);
                }
            }
        }
    }

}

TEST(HighbdIntraPredictionTest, aom_dc_left_predictor_kernels)
{
    uint16_t *input = NULL, *above = NULL, *left = NULL;
    uint16_t* dc_coeff = NULL, *dc_coeff_opt = NULL;
    ptrdiff_t stride = 0;

    int no_of_pred_funcs = sizeof(aom_highbd_dc_left_funcptr_array_opt) / sizeof(aom_highbd_dc_left_predictor_func);

    for (int loop = 0; loop < no_of_pred_funcs; loop++) {         //Function Pairs
        for (int i = 0; i < EB_UNIT_TEST_NUM; i++) {             //Number of Test Runs
            for (int x = 0; x < 3; x++) {//Bit Depth
                switch (loop) {
                case 0://32x8
                    for (int j = 0; j < 1; j++) {
                        init_coeff(&dc_coeff, &dc_coeff_opt, &stride);
                        ASSERT(svt_buf_compare_u16(dc_coeff, dc_coeff_opt, MAX_SB_SIZE * stride) == 1);
                        init_data(&input, &above, &left, stride);
                        aom_highbd_dc_left_funcptr_array_base[loop](dc_coeff, stride, above, left, bitdepth[x]);
                        aom_highbd_dc_left_funcptr_array_opt[loop](dc_coeff_opt, stride, above, left, bitdepth[x]);
                        dc_compare_u16(dc_coeff, dc_coeff_opt,stride, 8, 32);
                        uninit_data(input);
                        uninit_coeff(dc_coeff, dc_coeff_opt);
                    }
                    break;
                case 1://32x16
                    for (int j = 0; j < 2; j++) {
                        init_coeff(&dc_coeff, &dc_coeff_opt, &stride);
                        ASSERT(svt_buf_compare_u16(dc_coeff, dc_coeff_opt, MAX_SB_SIZE * stride) == 1);
                        init_data(&input, &above, &left, stride);
                        aom_highbd_dc_left_funcptr_array_base[loop](dc_coeff, stride, above, left, bitdepth[x]);
                        aom_highbd_dc_left_funcptr_array_opt[loop](dc_coeff_opt, stride, above, left, bitdepth[x]);
                        dc_compare_u16(dc_coeff, dc_coeff_opt,stride, 16, 32);
                        uninit_data(input);
                        uninit_coeff(dc_coeff, dc_coeff_opt);
                    }
                    break;
                case 2://32x32
                    for (int j = 0; j < 2; j++) {
                        init_coeff(&dc_coeff, &dc_coeff_opt, &stride);
                        ASSERT(svt_buf_compare_u16(dc_coeff, dc_coeff_opt, MAX_SB_SIZE * stride) == 1);
                        init_data(&input, &above, &left, stride);
                        aom_highbd_dc_left_funcptr_array_base[loop](dc_coeff, stride, above, left, bitdepth[x]);
                        aom_highbd_dc_left_funcptr_array_opt[loop](dc_coeff_opt, stride, above, left, bitdepth[x]);
                        dc_compare_u16(dc_coeff, dc_coeff_opt, stride, 32, 32);
                        uninit_data(input);
                        uninit_coeff(dc_coeff, dc_coeff_opt);
                    }
                    break;
                case 3://32x64
                    for (int j = 0; j < 2; j++) {
                        init_coeff(&dc_coeff, &dc_coeff_opt, &stride);
                        ASSERT(svt_buf_compare_u16(dc_coeff, dc_coeff_opt, MAX_SB_SIZE * stride) == 1);
                        init_data(&input, &above, &left, stride);
                        aom_highbd_dc_left_funcptr_array_base[loop](dc_coeff, stride, above, left, bitdepth[x]);
                        aom_highbd_dc_left_funcptr_array_opt[loop](dc_coeff_opt, stride, above, left, bitdepth[x]);
                        dc_compare_u16(dc_coeff, dc_coeff_opt, stride, 64, 32);
                        uninit_data(input);
                        uninit_coeff(dc_coeff, dc_coeff_opt);
                    }
                    break;
                case 4://64x16
                    for (int j = 0; j < 2; j++) {
                        init_coeff(&dc_coeff, &dc_coeff_opt, &stride);
                        ASSERT(svt_buf_compare_u16(dc_coeff, dc_coeff_opt, MAX_SB_SIZE * stride) == 1);
                        init_data(&input, &above, &left, stride);
                        aom_highbd_dc_left_funcptr_array_base[loop](dc_coeff, stride, above, left, bitdepth[x]);
                        aom_highbd_dc_left_funcptr_array_opt[loop](dc_coeff_opt, stride, above, left, bitdepth[x]);
                        dc_compare_u16(dc_coeff, dc_coeff_opt,stride, 16, 64);
                        uninit_data(input);
                        uninit_coeff(dc_coeff, dc_coeff_opt);
                    }
                    break;
                case 5://64x32
                    for (int j = 0; j < 2; j++) {
                        init_coeff(&dc_coeff, &dc_coeff_opt, &stride);
                        ASSERT(svt_buf_compare_u16(dc_coeff, dc_coeff_opt, MAX_SB_SIZE * stride) == 1);
                        init_data(&input, &above, &left, stride);
                        aom_highbd_dc_left_funcptr_array_base[loop](dc_coeff, stride, above, left, bitdepth[x]);
                        aom_highbd_dc_left_funcptr_array_opt[loop](dc_coeff_opt, stride, above, left, bitdepth[x]);
                        dc_compare_u16(dc_coeff, dc_coeff_opt, stride, 32, 64);
                        uninit_data(input);
                        uninit_coeff(dc_coeff, dc_coeff_opt);
                    }
                    break;
                case 6://64x64
                    for (int j = 0; j < 2; j++) {
                        init_coeff(&dc_coeff, &dc_coeff_opt, &stride);
                        ASSERT(svt_buf_compare_u16(dc_coeff, dc_coeff_opt, MAX_SB_SIZE * stride) == 1);
                        init_data(&input, &above, &left, stride);
                        aom_highbd_dc_left_funcptr_array_base[loop](dc_coeff, stride, above, left, bitdepth[x]);
                        aom_highbd_dc_left_funcptr_array_opt[loop](dc_coeff_opt, stride, above, left, bitdepth[x]);
                        dc_compare_u16(dc_coeff, dc_coeff_opt, stride, 64, 64);
                        uninit_data(input);
                        uninit_coeff(dc_coeff, dc_coeff_opt);
                    }
                    break;
                default:
                    ASSERT(0);
                }
            }
        }
    }

}

TEST(HighbdIntraPredictionTest, aom_dc_predictor_kernels)
{
    uint16_t *input = NULL, *above = NULL, *left = NULL;
    uint16_t* dc_coeff = NULL, *dc_coeff_opt = NULL;
    ptrdiff_t stride = 0;

    int no_of_pred_funcs = sizeof(aom_highbd_dc_pred_funcptr_array_opt) / sizeof(aom_highbd_dc_predictor_func);

    for (int loop = 0; loop < no_of_pred_funcs; loop++) {         //Function Pairs
        for (int i = 0; i < EB_UNIT_TEST_NUM; i++) {             //Number of Test Runs
            for (int x = 0; x < 3; x++) {//Bit Depth
                switch (loop) {
                case 0://32x8
                    for (int j = 0; j < 1; j++) {
                        init_coeff(&dc_coeff, &dc_coeff_opt, &stride);
                        ASSERT(svt_buf_compare_u16(dc_coeff, dc_coeff_opt, MAX_SB_SIZE * stride) == 1);
                        init_data(&input, &above, &left, stride);
                        aom_highbd_dc_pred_funcptr_array_base[loop](dc_coeff, stride, above, left, bitdepth[x]);
                        aom_highbd_dc_pred_funcptr_array_opt[loop](dc_coeff_opt, stride, above, left, bitdepth[x]);
                        dc_compare_u16(dc_coeff, dc_coeff_opt, stride, 8, 32);
                        uninit_data(input);
                        uninit_coeff(dc_coeff, dc_coeff_opt);
                    }
                    break;
                case 1://32x16
                    for (int j = 0; j < 2; j++) {
                        init_coeff(&dc_coeff, &dc_coeff_opt, &stride);
                        ASSERT(svt_buf_compare_u16(dc_coeff, dc_coeff_opt, MAX_SB_SIZE * stride) == 1);
                        init_data(&input, &above, &left, stride);
                        aom_highbd_dc_pred_funcptr_array_base[loop](dc_coeff, stride, above, left, bitdepth[x]);
                        aom_highbd_dc_pred_funcptr_array_opt[loop](dc_coeff_opt, stride, above, left, bitdepth[x]);
                        dc_compare_u16(dc_coeff, dc_coeff_opt, stride, 16, 32);
                        uninit_data(input);
                        uninit_coeff(dc_coeff, dc_coeff_opt);
                    }
                    break;
                case 2://32x32
                    for (int j = 0; j < 2; j++) {
                        init_coeff(&dc_coeff, &dc_coeff_opt, &stride);
                        ASSERT(svt_buf_compare_u16(dc_coeff, dc_coeff_opt, MAX_SB_SIZE * stride) == 1);
                        init_data(&input, &above, &left, stride);
                        aom_highbd_dc_pred_funcptr_array_base[loop](dc_coeff, stride, above, left, bitdepth[x]);
                        aom_highbd_dc_pred_funcptr_array_opt[loop](dc_coeff_opt, stride, above, left, bitdepth[x]);
                        dc_compare_u16(dc_coeff, dc_coeff_opt,stride, 32, 32);
                        uninit_data(input);
                        uninit_coeff(dc_coeff, dc_coeff_opt);
                    }
                    break;
                case 3://32x64
                    for (int j = 0; j < 2; j++) {
                        init_coeff(&dc_coeff, &dc_coeff_opt, &stride);
                        ASSERT(svt_buf_compare_u16(dc_coeff, dc_coeff_opt, MAX_SB_SIZE * stride) == 1);
                        init_data(&input, &above, &left, stride);
                        aom_highbd_dc_pred_funcptr_array_base[loop](dc_coeff, stride, above, left, bitdepth[x]);
                        aom_highbd_dc_pred_funcptr_array_opt[loop](dc_coeff_opt, stride, above, left, bitdepth[x]);
                        dc_compare_u16(dc_coeff, dc_coeff_opt, stride, 64, 32);
                        uninit_data(input);
                        uninit_coeff(dc_coeff, dc_coeff_opt);
                    }
                    break;
                case 4://64x16
                    for (int j = 0; j < 2; j++) {
                        init_coeff(&dc_coeff, &dc_coeff_opt, &stride);
                        ASSERT(svt_buf_compare_u16(dc_coeff, dc_coeff_opt, MAX_SB_SIZE * stride) == 1);
                        init_data(&input, &above, &left, stride);
                        aom_highbd_dc_pred_funcptr_array_base[loop](dc_coeff, stride, above, left, bitdepth[x]);
                        aom_highbd_dc_pred_funcptr_array_opt[loop](dc_coeff_opt, stride, above, left, bitdepth[x]);
                        dc_compare_u16(dc_coeff, dc_coeff_opt, stride, 16, 64);
                        uninit_data(input);
                        uninit_coeff(dc_coeff, dc_coeff_opt);
                    }
                    break;
                case 5://64x32
                    for (int j = 0; j < 2; j++) {
                        init_coeff(&dc_coeff, &dc_coeff_opt, &stride);
                        ASSERT(svt_buf_compare_u16(dc_coeff, dc_coeff_opt, MAX_SB_SIZE * stride) == 1);
                        init_data(&input, &above, &left, stride);
                        aom_highbd_dc_pred_funcptr_array_base[loop](dc_coeff, stride, above, left, bitdepth[x]);
                        aom_highbd_dc_pred_funcptr_array_opt[loop](dc_coeff_opt, stride, above, left, bitdepth[x]);
                        dc_compare_u16(dc_coeff, dc_coeff_opt, stride, 32, 64);
                        uninit_data(input);
                        uninit_coeff(dc_coeff, dc_coeff_opt);
                    }
                    break;
                case 6://64x64
                    for (int j = 0; j < 2; j++) {
                        init_coeff(&dc_coeff, &dc_coeff_opt, &stride);
                        ASSERT(svt_buf_compare_u16(dc_coeff, dc_coeff_opt, MAX_SB_SIZE * stride) == 1);
                        init_data(&input, &above, &left, stride);
                        aom_highbd_dc_pred_funcptr_array_base[loop](dc_coeff, stride, above, left, bitdepth[x]);
                        aom_highbd_dc_pred_funcptr_array_opt[loop](dc_coeff_opt, stride, above, left, bitdepth[x]);
                        dc_compare_u16(dc_coeff, dc_coeff_opt, stride, 64, 64);
                        uninit_data(input);
                        uninit_coeff(dc_coeff, dc_coeff_opt);
                    }
                    break;
                default:
                    ASSERT(0);
                }
            }
        }
    }

}

TEST(HighbdIntraPredictionTest, aom_h_predictor_kernels)
{
    uint16_t *input = NULL, *above = NULL, *left = NULL;
    uint16_t* dc_coeff = NULL, *dc_coeff_opt = NULL;
    ptrdiff_t stride = 0;

    uint16_t no_of_pred_funcs = sizeof(aom_highbd_h_pred_funcptr_array_opt) / sizeof(aom_highbd_h_predictor_func);

    for (uint16_t loop = 0; loop < no_of_pred_funcs; loop++) {         //Function Pairs
        for (uint16_t i = 0; i < EB_UNIT_TEST_NUM; i++) {             //Number of Test Runs
            for (uint16_t x = 0; x < 3; x++) {//Bit Depth
                switch (loop) {
                case 0://32x8
                    for (uint16_t j = 0; j < 1; j++) {
                        init_coeff(&dc_coeff, &dc_coeff_opt, &stride);
                        ASSERT(svt_buf_compare_u16(dc_coeff, dc_coeff_opt, MAX_SB_SIZE * stride) == 1);
                        init_data(&input, &above, &left, stride);
                        aom_highbd_h_pred_funcptr_array_base[loop](dc_coeff, stride, above, left, bitdepth[x]);
                        aom_highbd_h_pred_funcptr_array_opt[loop](dc_coeff_opt, stride, above, left, bitdepth[x]);
                        dc_compare_u16(dc_coeff, dc_coeff_opt, stride, 8, 32);
                        uninit_data(input);
                        uninit_coeff(dc_coeff, dc_coeff_opt);
                    }
                    break;
                case 1://32x16
                    for (uint16_t j = 0; j < 2; j++) {
                        init_coeff(&dc_coeff, &dc_coeff_opt, &stride);
                        ASSERT(svt_buf_compare_u16(dc_coeff, dc_coeff_opt, MAX_SB_SIZE * stride) == 1);
                        init_data(&input, &above, &left, stride);
                        aom_highbd_h_pred_funcptr_array_base[loop](dc_coeff, stride, above, left, bitdepth[x]);
                        aom_highbd_h_pred_funcptr_array_opt[loop](dc_coeff_opt, stride, above, left, bitdepth[x]);
                        dc_compare_u16(dc_coeff, dc_coeff_opt, stride, 16, 32);
                        uninit_data(input);
                        uninit_coeff(dc_coeff, dc_coeff_opt);
                    }
                    break;
                case 2://32x32
                    for (uint16_t j = 0; j < 2; j++) {
                        init_coeff(&dc_coeff, &dc_coeff_opt, &stride);
                        ASSERT(svt_buf_compare_u16(dc_coeff, dc_coeff_opt, MAX_SB_SIZE * stride) == 1);
                        init_data(&input, &above, &left, stride);
                        aom_highbd_h_pred_funcptr_array_base[loop](dc_coeff, stride, above, left, bitdepth[x]);
                        aom_highbd_h_pred_funcptr_array_opt[loop](dc_coeff_opt, stride, above, left, bitdepth[x]);
                        dc_compare_u16(dc_coeff, dc_coeff_opt, stride, 32, 32);
                        uninit_data(input);
                        uninit_coeff(dc_coeff, dc_coeff_opt);
                    }
                    break;
                case 3://32x64
                    for (uint16_t j = 0; j < 2; j++) {
                        init_coeff(&dc_coeff, &dc_coeff_opt, &stride);
                        ASSERT(svt_buf_compare_u16(dc_coeff, dc_coeff_opt, MAX_SB_SIZE * stride) == 1);
                        init_data(&input, &above, &left, stride);
                        aom_highbd_h_pred_funcptr_array_base[loop](dc_coeff, stride, above, left, bitdepth[x]);
                        aom_highbd_h_pred_funcptr_array_opt[loop](dc_coeff_opt, stride, above, left, bitdepth[x]);
                        dc_compare_u16(dc_coeff, dc_coeff_opt, stride, 64, 32);
                        uninit_data(input);
                        uninit_coeff(dc_coeff, dc_coeff_opt);
                    }
                    break;
                case 4://64x16
                    for (uint16_t j = 0; j < 2; j++) {
                        init_coeff(&dc_coeff, &dc_coeff_opt, &stride);
                        ASSERT(svt_buf_compare_u16(dc_coeff, dc_coeff_opt, MAX_SB_SIZE * stride) == 1);
                        init_data(&input, &above, &left, stride);
                        aom_highbd_h_pred_funcptr_array_base[loop](dc_coeff, stride, above, left, bitdepth[x]);
                        aom_highbd_h_pred_funcptr_array_opt[loop](dc_coeff_opt, stride, above, left, bitdepth[x]);
                        dc_compare_u16(dc_coeff, dc_coeff_opt, stride, 16, 64);
                        uninit_data(input);
                        uninit_coeff(dc_coeff, dc_coeff_opt);
                    }
                    break;
                case 5://64x32
                    for (uint16_t j = 0; j < 2; j++) {
                        init_coeff(&dc_coeff, &dc_coeff_opt, &stride);
                        ASSERT(svt_buf_compare_u16(dc_coeff, dc_coeff_opt, MAX_SB_SIZE * stride) == 1);
                        init_data(&input, &above, &left, stride);
                        aom_highbd_h_pred_funcptr_array_base[loop](dc_coeff, stride, above, left, bitdepth[x]);
                        aom_highbd_h_pred_funcptr_array_opt[loop](dc_coeff_opt, stride, above, left, bitdepth[x]);
                        dc_compare_u16(dc_coeff, dc_coeff_opt, stride, 32, 64);
                        uninit_data(input);
                        uninit_coeff(dc_coeff, dc_coeff_opt);
                    }
                    break;
                case 6://64x64
                    for (uint16_t j = 0; j < 2; j++) {
                        init_coeff(&dc_coeff, &dc_coeff_opt, &stride);
                        ASSERT(svt_buf_compare_u16(dc_coeff, dc_coeff_opt, MAX_SB_SIZE * stride) == 1);
                        init_data(&input, &above, &left, stride);
                        aom_highbd_h_pred_funcptr_array_base[loop](dc_coeff, stride, above, left, bitdepth[x]);
                        aom_highbd_h_pred_funcptr_array_opt[loop](dc_coeff_opt, stride, above, left, bitdepth[x]);
                        dc_compare_u16(dc_coeff, dc_coeff_opt, stride, 64, 64);
                        uninit_data(input);
                        uninit_coeff(dc_coeff, dc_coeff_opt);
                    }
                    break;
                default:
                    ASSERT(0);
                }
            }
        }
    }

}

TEST(HighbdIntraPredictionTest, aom_v_predictor_kernels)
{
    uint16_t *input = NULL, *above = NULL, *left = NULL;
    uint16_t* dc_coeff = NULL, *dc_coeff_opt = NULL;
    ptrdiff_t stride = 0;

    uint16_t no_of_pred_funcs = sizeof(aom_highbd_v_pred_funcptr_array_opt) / sizeof(aom_highbd_v_predictor_func);

    for (uint16_t loop = 0; loop < no_of_pred_funcs; loop++) {         //Function Pairs
        for (uint16_t i = 0; i < EB_UNIT_TEST_NUM; i++) {             //Number of Test Runs
            for (uint16_t x = 0; x < 3; x++) {//Bit Depth
                switch (loop) {
                case 0://32x8
                    for (uint16_t j = 0; j < 1; j++) {
                        init_coeff(&dc_coeff, &dc_coeff_opt, &stride);
                        ASSERT(svt_buf_compare_u16(dc_coeff, dc_coeff_opt, MAX_SB_SIZE * stride) == 1);
                        init_data(&input, &above, &left, stride);
                        aom_highbd_v_pred_funcptr_array_base[loop](dc_coeff, stride, above, left, bitdepth[x]);
                        aom_highbd_v_pred_funcptr_array_opt[loop](dc_coeff_opt, stride, above, left, bitdepth[x]);
                        dc_compare_u16(dc_coeff, dc_coeff_opt, stride, 8, 32);
                        uninit_data(input);
                        uninit_coeff(dc_coeff, dc_coeff_opt);
                    }
                    break;
                case 1://32x16
                    for (uint16_t j = 0; j < 2; j++) {
                        init_coeff(&dc_coeff, &dc_coeff_opt, &stride);
                        ASSERT(svt_buf_compare_u16(dc_coeff, dc_coeff_opt, MAX_SB_SIZE * stride) == 1);
                        init_data(&input, &above, &left, stride);
                        aom_highbd_v_pred_funcptr_array_base[loop](dc_coeff, stride, above, left, bitdepth[x]);
                        aom_highbd_v_pred_funcptr_array_opt[loop](dc_coeff_opt, stride, above, left, bitdepth[x]);
                        dc_compare_u16(dc_coeff, dc_coeff_opt, stride, 16, 32);
                        uninit_data(input);
                        uninit_coeff(dc_coeff, dc_coeff_opt);
                    }
                    break;
                case 2://32x32
                    for (uint16_t j = 0; j < 2; j++) {
                        init_coeff(&dc_coeff, &dc_coeff_opt, &stride);
                        ASSERT(svt_buf_compare_u16(dc_coeff, dc_coeff_opt, MAX_SB_SIZE * stride) == 1);
                        init_data(&input, &above, &left, stride);
                        aom_highbd_v_pred_funcptr_array_base[loop](dc_coeff, stride, above, left, bitdepth[x]);
                        aom_highbd_v_pred_funcptr_array_opt[loop](dc_coeff_opt, stride, above, left, bitdepth[x]);
                        dc_compare_u16(dc_coeff, dc_coeff_opt, stride, 32, 32);
                        uninit_data(input);
                        uninit_coeff(dc_coeff, dc_coeff_opt);
                    }
                    break;
                case 3://32x64
                    for (uint16_t j = 0; j < 2; j++) {
                        init_coeff(&dc_coeff, &dc_coeff_opt, &stride);
                        ASSERT(svt_buf_compare_u16(dc_coeff, dc_coeff_opt, MAX_SB_SIZE * stride) == 1);
                        init_data(&input, &above, &left, stride);
                        aom_highbd_v_pred_funcptr_array_base[loop](dc_coeff, stride, above, left, bitdepth[x]);
                        aom_highbd_v_pred_funcptr_array_opt[loop](dc_coeff_opt, stride, above, left, bitdepth[x]);
                        dc_compare_u16(dc_coeff, dc_coeff_opt, stride, 64, 32);
                        uninit_data(input);
                        uninit_coeff(dc_coeff, dc_coeff_opt);
                    }
                    break;
                case 4://64x16
                    for (uint16_t j = 0; j < 2; j++) {
                        init_coeff(&dc_coeff, &dc_coeff_opt, &stride);
                        ASSERT(svt_buf_compare_u16(dc_coeff, dc_coeff_opt, MAX_SB_SIZE * stride) == 1);
                        init_data(&input, &above, &left, stride);
                        aom_highbd_v_pred_funcptr_array_base[loop](dc_coeff, stride, above, left, bitdepth[x]);
                        aom_highbd_v_pred_funcptr_array_opt[loop](dc_coeff_opt, stride, above, left, bitdepth[x]);
                        dc_compare_u16(dc_coeff, dc_coeff_opt, stride, 16, 64);
                        uninit_data(input);
                        uninit_coeff(dc_coeff, dc_coeff_opt);
                    }
                    break;
                case 5://64x32
                    for (uint16_t j = 0; j < 2; j++) {
                        init_coeff(&dc_coeff, &dc_coeff_opt, &stride);
                        ASSERT(svt_buf_compare_u16(dc_coeff, dc_coeff_opt, MAX_SB_SIZE * stride) == 1);
                        init_data(&input, &above, &left, stride);
                        aom_highbd_v_pred_funcptr_array_base[loop](dc_coeff, stride, above, left, bitdepth[x]);
                        aom_highbd_v_pred_funcptr_array_opt[loop](dc_coeff_opt, stride, above, left, bitdepth[x]);
                        dc_compare_u16(dc_coeff, dc_coeff_opt, stride, 32, 64);
                        uninit_data(input);
                        uninit_coeff(dc_coeff, dc_coeff_opt);
                    }
                    break;
                case 6://64x64
                    for (uint16_t j = 0; j < 2; j++) {
                        init_coeff(&dc_coeff, &dc_coeff_opt, &stride);
                        ASSERT(svt_buf_compare_u16(dc_coeff, dc_coeff_opt, MAX_SB_SIZE * stride) == 1);
                        init_data(&input, &above, &left, stride);
                        aom_highbd_v_pred_funcptr_array_base[loop](dc_coeff, stride, above, left, bitdepth[x]);
                        aom_highbd_v_pred_funcptr_array_opt[loop](dc_coeff_opt, stride, above, left, bitdepth[x]);
                        dc_compare_u16(dc_coeff, dc_coeff_opt, stride, 64, 64);
                        uninit_data(input);
                        uninit_coeff(dc_coeff, dc_coeff_opt);
                    }
                    break;
                default:
                    ASSERT(0);
                }
            }
        }
    }
}

TEST(HighbdIntraPredictionTest, aom_highbd_smooth_predictor_kernels)
{
    uint16_t *input = NULL, *above = NULL, *left = NULL;
    uint16_t* dc_coeff = NULL, *dc_coeff_opt = NULL;
    ptrdiff_t stride = 0;

    int no_of_pred_funcs = sizeof(aom_smooth_predictor_funcptr_array_opt) / sizeof(aom_highbd_smooth_predictor_func);
    int no_of_bitdepths = sizeof(bitdepth) / sizeof(int);

    for (int loop = 0; loop < no_of_pred_funcs; loop++) {         //Function Pairs
        for (int i = 0; i < 1; i++) {             //Number of Test Runs
            for (int x = 0; x < no_of_bitdepths; x++) {//Bit Depth
                switch (loop) {
                case 0://32x8
                    for (int j = 0; j < 2; j++) {
                        init_coeff(&dc_coeff, &dc_coeff_opt, &stride);
                        ASSERT(svt_buf_compare_u16(dc_coeff, dc_coeff_opt, MAX_SB_SIZE * stride) == 1);
                        init_data(&input, &above, &left, stride);
                        aom_smooth_predictor_funcptr_array_base[loop](dc_coeff, stride, above, left, bitdepth[x]);
                        aom_smooth_predictor_funcptr_array_opt[loop](dc_coeff_opt, stride, above, left, bitdepth[x]);
                        dc_compare_u16(dc_coeff, dc_coeff_opt, stride, 8, 32);
                        uninit_data(input);
                        uninit_coeff(dc_coeff, dc_coeff_opt);
                    }
                    break;
                case 1://32x16
                    for (int j = 0; j < 2; j++) {
                        init_coeff(&dc_coeff, &dc_coeff_opt, &stride);
                        ASSERT(svt_buf_compare_u16(dc_coeff, dc_coeff_opt, MAX_SB_SIZE * stride) == 1);
                        init_data(&input, &above, &left, stride);
                        aom_smooth_predictor_funcptr_array_base[loop](dc_coeff, stride, above, left, bitdepth[x]);
                        aom_smooth_predictor_funcptr_array_opt[loop](dc_coeff_opt, stride, above, left, bitdepth[x]);
                        dc_compare_u16(dc_coeff, dc_coeff_opt, stride, 16, 32);
                        uninit_data(input);
                        uninit_coeff(dc_coeff, dc_coeff_opt);
                    }
                    break;
                case 2://32x32
                    for (int j = 0; j < 2; j++) {
                        init_coeff(&dc_coeff, &dc_coeff_opt, &stride);
                        ASSERT(svt_buf_compare_u16(dc_coeff, dc_coeff_opt, MAX_SB_SIZE * stride) == 1);
                        init_data(&input, &above, &left, stride);
                        aom_smooth_predictor_funcptr_array_base[loop](dc_coeff, stride, above, left, bitdepth[x]);
                        aom_smooth_predictor_funcptr_array_opt[loop](dc_coeff_opt, stride, above, left, bitdepth[x]);
                        dc_compare_u16(dc_coeff, dc_coeff_opt, stride, 32, 32);
                        uninit_data(input);
                        uninit_coeff(dc_coeff, dc_coeff_opt);
                    }
                    break;
                case 3://32x64
                    for (int j = 0; j < 2; j++) {
                        init_coeff(&dc_coeff, &dc_coeff_opt, &stride);
                        ASSERT(svt_buf_compare_u16(dc_coeff, dc_coeff_opt, MAX_SB_SIZE * stride) == 1);
                        init_data(&input, &above, &left, stride);
                        aom_smooth_predictor_funcptr_array_base[loop](dc_coeff, stride, above, left, bitdepth[x]);
                        aom_smooth_predictor_funcptr_array_opt[loop](dc_coeff_opt, stride, above, left, bitdepth[x]);
                        dc_compare_u16(dc_coeff, dc_coeff_opt, stride, 64, 32);
                        uninit_data(input);
                        uninit_coeff(dc_coeff, dc_coeff_opt);
                    }
                    break;
                case 4://64x16
                    for (int j = 0; j < 2; j++) {
                        init_coeff(&dc_coeff, &dc_coeff_opt, &stride);
                        ASSERT(svt_buf_compare_u16(dc_coeff, dc_coeff_opt, MAX_SB_SIZE * stride) == 1);
                        init_data(&input, &above, &left, stride);
                        aom_smooth_predictor_funcptr_array_base[loop](dc_coeff, stride, above, left, bitdepth[x]);
                        aom_smooth_predictor_funcptr_array_opt[loop](dc_coeff_opt, stride, above, left, bitdepth[x]);
                        dc_compare_u16(dc_coeff, dc_coeff_opt, stride, 16, 64);
                        uninit_data(input);
                        uninit_coeff(dc_coeff, dc_coeff_opt);
                    }
                    break;
                case 5://64x32
                    for (int j = 0; j < 2; j++) {
                        init_coeff(&dc_coeff, &dc_coeff_opt, &stride);
                        ASSERT(svt_buf_compare_u16(dc_coeff, dc_coeff_opt, MAX_SB_SIZE * stride) == 1);
                        init_data(&input, &above, &left, stride);
                        aom_smooth_predictor_funcptr_array_base[loop](dc_coeff, stride, above, left, bitdepth[x]);
                        aom_smooth_predictor_funcptr_array_opt[loop](dc_coeff_opt, stride, above, left, bitdepth[x]);
                        dc_compare_u16(dc_coeff, dc_coeff_opt, stride, 32, 64);
                        uninit_data(input);
                        uninit_coeff(dc_coeff, dc_coeff_opt);
                    }
                    break;
                case 6://64x64
                    for (int j = 0; j < 2; j++) {
                        init_coeff(&dc_coeff, &dc_coeff_opt, &stride);
                        ASSERT(svt_buf_compare_u16(dc_coeff, dc_coeff_opt, MAX_SB_SIZE * stride) == 1);
                        init_data(&input, &above, &left, stride);
                        aom_smooth_predictor_funcptr_array_base[loop](dc_coeff, stride, above, left, bitdepth[x]);
                        aom_smooth_predictor_funcptr_array_opt[loop](dc_coeff_opt, stride, above, left, bitdepth[x]);
                        dc_compare_u16(dc_coeff, dc_coeff_opt, stride, 64, 64);
                        uninit_data(input);
                        uninit_coeff(dc_coeff, dc_coeff_opt);
                    }
                    break;
                default:
                    ASSERT(0);
                }
            }
        }
    }

}


TEST(HighbdIntraPredictionTest, aom_highbd_smooth_v_predictor_kernels)
{
    uint16_t *input = NULL, *above = NULL, *left = NULL;
    uint16_t* dc_coeff = NULL, *dc_coeff_opt = NULL;
    ptrdiff_t stride = 0;

    int no_of_pred_funcs = sizeof(aom_highbd_smooth_v_predictor_funcptr_array_opt) / sizeof(aom_highbd_smooth_v_predictor_func);
    int no_of_bitdepths = sizeof(bitdepth) / sizeof(int);

    for (int loop = 0; loop < no_of_pred_funcs; loop++) {         //Function Pairs
        for (int i = 0; i < 1; i++) {             //Number of Test Runs
            for (int x = 0; x < no_of_bitdepths; x++) {//Bit Depth
                switch (loop) {
                case 0://32x8
                    for (int j = 0; j < 2; j++) {
                        init_coeff(&dc_coeff, &dc_coeff_opt, &stride);
                        ASSERT(svt_buf_compare_u16(dc_coeff, dc_coeff_opt, MAX_SB_SIZE * stride) == 1);
                        init_data(&input, &above, &left, stride);
                        aom_highbd_smooth_v_predictor_funcptr_array_base[loop](dc_coeff, stride, above, left, bitdepth[x]);
                        aom_highbd_smooth_v_predictor_funcptr_array_opt[loop](dc_coeff_opt, stride, above, left, bitdepth[x]);
                        dc_compare_u16(dc_coeff, dc_coeff_opt, stride, 8, 32);
                        uninit_data(input);
                        uninit_coeff(dc_coeff, dc_coeff_opt);
                    }
                    break;
                case 1://32x16
                    for (int j = 0; j < 2; j++) {
                        init_coeff(&dc_coeff, &dc_coeff_opt, &stride);
                        ASSERT(svt_buf_compare_u16(dc_coeff, dc_coeff_opt, MAX_SB_SIZE * stride) == 1);
                        init_data(&input, &above, &left, stride);
                        aom_highbd_smooth_v_predictor_funcptr_array_base[loop](dc_coeff, stride, above, left, bitdepth[x]);
                        aom_highbd_smooth_v_predictor_funcptr_array_opt[loop](dc_coeff_opt, stride, above, left, bitdepth[x]);
                        dc_compare_u16(dc_coeff, dc_coeff_opt, stride, 16, 32);
                        uninit_data(input);
                        uninit_coeff(dc_coeff, dc_coeff_opt);
                    }
                    break;
                case 2://32x32
                    for (int j = 0; j < 2; j++) {
                        init_coeff(&dc_coeff, &dc_coeff_opt, &stride);
                        ASSERT(svt_buf_compare_u16(dc_coeff, dc_coeff_opt, MAX_SB_SIZE * stride) == 1);
                        init_data(&input, &above, &left, stride);
                        aom_highbd_smooth_v_predictor_funcptr_array_base[loop](dc_coeff, stride, above, left, bitdepth[x]);
                        aom_highbd_smooth_v_predictor_funcptr_array_opt[loop](dc_coeff_opt, stride, above, left, bitdepth[x]);
                        dc_compare_u16(dc_coeff, dc_coeff_opt, stride, 32, 32);
                        uninit_data(input);
                        uninit_coeff(dc_coeff, dc_coeff_opt);
                    }
                    break;
                case 3://32x64
                    for (int j = 0; j < 2; j++) {
                        init_coeff(&dc_coeff, &dc_coeff_opt, &stride);
                        ASSERT(svt_buf_compare_u16(dc_coeff, dc_coeff_opt, MAX_SB_SIZE * stride) == 1);
                        init_data(&input, &above, &left, stride);
                        aom_highbd_smooth_v_predictor_funcptr_array_base[loop](dc_coeff, stride, above, left, bitdepth[x]);
                        aom_highbd_smooth_v_predictor_funcptr_array_opt[loop](dc_coeff_opt, stride, above, left, bitdepth[x]);
                        dc_compare_u16(dc_coeff, dc_coeff_opt, stride, 64, 32);
                        uninit_data(input);
                        uninit_coeff(dc_coeff, dc_coeff_opt);
                    }
                    break;
                case 4://64x16
                    for (int j = 0; j < 2; j++) {
                        init_coeff(&dc_coeff, &dc_coeff_opt, &stride);
                        ASSERT(svt_buf_compare_u16(dc_coeff, dc_coeff_opt, MAX_SB_SIZE * stride) == 1);
                        init_data(&input, &above, &left, stride);
                        aom_highbd_smooth_v_predictor_funcptr_array_base[loop](dc_coeff, stride, above, left, bitdepth[x]);
                        aom_highbd_smooth_v_predictor_funcptr_array_opt[loop](dc_coeff_opt, stride, above, left, bitdepth[x]);
                        dc_compare_u16(dc_coeff, dc_coeff_opt, stride, 16, 64);
                        uninit_data(input);
                        uninit_coeff(dc_coeff, dc_coeff_opt);
                    }
                    break;
                case 5://64x32
                    for (int j = 0; j < 2; j++) {
                        init_coeff(&dc_coeff, &dc_coeff_opt, &stride);
                        ASSERT(svt_buf_compare_u16(dc_coeff, dc_coeff_opt, MAX_SB_SIZE * stride) == 1);
                        init_data(&input, &above, &left, stride);
                        aom_highbd_smooth_v_predictor_funcptr_array_base[loop](dc_coeff, stride, above, left, bitdepth[x]);
                        aom_highbd_smooth_v_predictor_funcptr_array_opt[loop](dc_coeff_opt, stride, above, left, bitdepth[x]);
                        dc_compare_u16(dc_coeff, dc_coeff_opt, stride, 32, 64);
                        uninit_data(input);
                        uninit_coeff(dc_coeff, dc_coeff_opt);
                    }
                    break;
                case 6://64x64
                    for (int j = 0; j < 2; j++) {
                        init_coeff(&dc_coeff, &dc_coeff_opt, &stride);
                        ASSERT(svt_buf_compare_u16(dc_coeff, dc_coeff_opt, MAX_SB_SIZE * stride) == 1);
                        init_data(&input, &above, &left, stride);
                        aom_highbd_smooth_v_predictor_funcptr_array_base[loop](dc_coeff, stride, above, left, bitdepth[x]);
                        aom_highbd_smooth_v_predictor_funcptr_array_opt[loop](dc_coeff_opt, stride, above, left, bitdepth[x]);
                        dc_compare_u16(dc_coeff, dc_coeff_opt, stride, 64, 64);
                        uninit_data(input);
                        uninit_coeff(dc_coeff, dc_coeff_opt);
                    }
                    break;
                default:
                    ASSERT(0);
                }
            }
        }
    }

}

TEST(HighbdIntraPredictionTest, aom_highbd_smooth_h_predictor_kernels)
{
    uint16_t *input = NULL, *above = NULL, *left = NULL;
    uint16_t* dc_coeff = NULL, *dc_coeff_opt = NULL;
    ptrdiff_t stride = 0;

    int no_of_pred_funcs = sizeof(aom_highbd_smooth_h_predictor_funcptr_array_opt) / sizeof(aom_highbd_smooth_h_predictor_func);
    int no_of_bitdepths = sizeof(bitdepth) / sizeof(int);

    for (int loop = 0; loop < no_of_pred_funcs; loop++) {         //Function Pairs
        for (int i = 0; i < 1; i++) {             //Number of Test Runs
            for (int x = 0; x < no_of_bitdepths; x++) {//Bit Depth
                switch (loop) {
                case 0://32x8
                    for (int j = 0; j < 2; j++) {
                        init_coeff(&dc_coeff, &dc_coeff_opt, &stride);
                        ASSERT(svt_buf_compare_u16(dc_coeff, dc_coeff_opt, MAX_SB_SIZE * stride) == 1);
                        init_data(&input, &above, &left, stride);
                        aom_highbd_smooth_h_predictor_funcptr_array_base[loop](dc_coeff, stride, above, left, bitdepth[x]);
                        aom_highbd_smooth_h_predictor_funcptr_array_opt[loop](dc_coeff_opt, stride, above, left, bitdepth[x]);
                        dc_compare_u16(dc_coeff, dc_coeff_opt, stride, 8, 32);
                        uninit_data(input);
                        uninit_coeff(dc_coeff, dc_coeff_opt);
                    }
                    break;
                case 1://32x16
                    for (int j = 0; j < 2; j++) {
                        init_coeff(&dc_coeff, &dc_coeff_opt, &stride);
                        ASSERT(svt_buf_compare_u16(dc_coeff, dc_coeff_opt, MAX_SB_SIZE * stride) == 1);
                        init_data(&input, &above, &left, stride);
                        aom_highbd_smooth_h_predictor_funcptr_array_base[loop](dc_coeff, stride, above, left, bitdepth[x]);
                        aom_highbd_smooth_h_predictor_funcptr_array_opt[loop](dc_coeff_opt, stride, above, left, bitdepth[x]);
                        dc_compare_u16(dc_coeff, dc_coeff_opt, stride, 16, 32);
                        uninit_data(input);
                        uninit_coeff(dc_coeff, dc_coeff_opt);
                    }
                    break;
                case 2://32x32
                    for (int j = 0; j < 2; j++) {
                        init_coeff(&dc_coeff, &dc_coeff_opt, &stride);
                        ASSERT(svt_buf_compare_u16(dc_coeff, dc_coeff_opt, MAX_SB_SIZE * stride) == 1);
                        init_data(&input, &above, &left, stride);
                        aom_highbd_smooth_h_predictor_funcptr_array_base[loop](dc_coeff, stride, above, left, bitdepth[x]);
                        aom_highbd_smooth_h_predictor_funcptr_array_opt[loop](dc_coeff_opt, stride, above, left, bitdepth[x]);
                        dc_compare_u16(dc_coeff, dc_coeff_opt, stride, 32, 32);
                        uninit_data(input);
                        uninit_coeff(dc_coeff, dc_coeff_opt);
                    }
                    break;
                case 3://32x64
                    for (int j = 0; j < 2; j++) {
                        init_coeff(&dc_coeff, &dc_coeff_opt, &stride);
                        ASSERT(svt_buf_compare_u16(dc_coeff, dc_coeff_opt, MAX_SB_SIZE * stride) == 1);
                        init_data(&input, &above, &left, stride);
                        aom_highbd_smooth_h_predictor_funcptr_array_base[loop](dc_coeff, stride, above, left, bitdepth[x]);
                        aom_highbd_smooth_h_predictor_funcptr_array_opt[loop](dc_coeff_opt, stride, above, left, bitdepth[x]);
                        dc_compare_u16(dc_coeff, dc_coeff_opt, stride, 64, 32);
                        uninit_data(input);
                        uninit_coeff(dc_coeff, dc_coeff_opt);
                    }
                    break;
                case 4://64x16
                    for (int j = 0; j < 2; j++) {
                        init_coeff(&dc_coeff, &dc_coeff_opt, &stride);
                        ASSERT(svt_buf_compare_u16(dc_coeff, dc_coeff_opt, MAX_SB_SIZE * stride) == 1);
                        init_data(&input, &above, &left, stride);
                        aom_highbd_smooth_h_predictor_funcptr_array_base[loop](dc_coeff, stride, above, left, bitdepth[x]);
                        aom_highbd_smooth_h_predictor_funcptr_array_opt[loop](dc_coeff_opt, stride, above, left, bitdepth[x]);
                        dc_compare_u16(dc_coeff, dc_coeff_opt, stride, 16, 64);
                        uninit_data(input);
                        uninit_coeff(dc_coeff, dc_coeff_opt);
                    }
                    break;
                case 5://64x32
                    for (int j = 0; j < 2; j++) {
                        init_coeff(&dc_coeff, &dc_coeff_opt, &stride);
                        ASSERT(svt_buf_compare_u16(dc_coeff, dc_coeff_opt, MAX_SB_SIZE * stride) == 1);
                        init_data(&input, &above, &left, stride);
                        aom_highbd_smooth_h_predictor_funcptr_array_base[loop](dc_coeff, stride, above, left, bitdepth[x]);
                        aom_highbd_smooth_h_predictor_funcptr_array_opt[loop](dc_coeff_opt, stride, above, left, bitdepth[x]);
                        dc_compare_u16(dc_coeff, dc_coeff_opt, stride, 32, 64);
                        uninit_data(input);
                        uninit_coeff(dc_coeff, dc_coeff_opt);
                    }
                    break;
                case 6://64x64
                    for (int j = 0; j < 2; j++) {
                        init_coeff(&dc_coeff, &dc_coeff_opt, &stride);
                        ASSERT(svt_buf_compare_u16(dc_coeff, dc_coeff_opt, MAX_SB_SIZE * stride) == 1);
                        init_data(&input, &above, &left, stride);
                        aom_highbd_smooth_h_predictor_funcptr_array_base[loop](dc_coeff, stride, above, left, bitdepth[x]);
                        aom_highbd_smooth_h_predictor_funcptr_array_opt[loop](dc_coeff_opt, stride, above, left, bitdepth[x]);
                        dc_compare_u16(dc_coeff, dc_coeff_opt, stride, 64, 64);
                        uninit_data(input);
                        uninit_coeff(dc_coeff, dc_coeff_opt);
                    }
                    break;
                default:
                    ASSERT(0);
                }
            }
        }
    }

}
#endif

typedef void (*GetGRadientHistFunc)(const uint8_t *, int, int, int, uint64_t *);
typedef ::testing::tuple<BlockSize, GetGRadientHistFunc> GetGRadientHistParam;

class GetGRadientHistTest
    : public ::testing::TestWithParam<GetGRadientHistParam> {
  public:
    GetGRadientHistTest() : rnd_(0, 255){};
    virtual ~GetGRadientHistTest() {
    }

    void TearDown() override {
        aom_clear_system_state();
    }

    void run_test() {
        const int block_size = TEST_GET_PARAM(0);
        GetGRadientHistFunc test_impl = TEST_GET_PARAM(1);
        const int width = block_size_wide[block_size];
        const int height = block_size_high[block_size];
        DECLARE_ALIGNED(16, uint8_t, src_[MAX_SB_SQUARE]);
        DECLARE_ALIGNED(16, uint64_t, out_ref_[MAX_SB_SQUARE]);
        DECLARE_ALIGNED(16, uint64_t, out_tst_[MAX_SB_SQUARE]);

        memset(out_ref_, 0, sizeof(out_ref_));
        memset(out_tst_, 0, sizeof(out_tst_));
        const int run_times = 100;
        for (int i = 0; i < run_times; ++i) {
            memset(src_, 0, sizeof(src_));
            for (int j = 0; j < width * height; j++) {
                src_[j] = rnd_.random();
            }

            svt_av1_get_gradient_hist_c(src_, width, height, width, out_ref_);

            test_impl(src_, width, height, width, out_tst_);

            ASSERT_EQ(0,memcmp(out_ref_,out_tst_,sizeof(out_ref_)));
        }
    }

  private:
    svt_av1_test_tool::SVTRandom rnd_;
};

TEST_P(GetGRadientHistTest, MatchTest) {
    run_test();
}

INSTANTIATE_TEST_CASE_P(
    GET_GRADIENT_HIST, GetGRadientHistTest,
    ::testing::Combine(::testing::Range(BLOCK_4X4, BlockSizeS_ALL),
                       ::testing::Values(svt_av1_get_gradient_hist_avx2)));
