// Copyright 2020 Tencent
// SPDX-License-Identifier: BSD-3-Clause

#include "testutil.h"

static int test_interp(const ncnn::Mat& a, int resize_type, float height_scale, float width_scale, int output_height, int output_width)
{
    ncnn::ParamDict pd;
    pd.set(0, resize_type);
    pd.set(1, height_scale);
    pd.set(2, width_scale);
    pd.set(3, output_height);
    pd.set(4, output_width);

    std::vector<ncnn::Mat> weights(0);

    int ret = test_layer("Interp", pd, weights, a);
    if (ret != 0)
    {
        fprintf(stderr, "test_interp failed a.dims=%d a=(%d %d %d) resize_type=%d height_scale=%f width_scale=%f output_height=%d output_width=%d\n", a.dims, a.w, a.h, a.c, resize_type, height_scale, width_scale, output_height, output_width);
    }

    return ret;
}

static int test_interp_ref(const ncnn::Mat& a, int resize_type, int output_height, int output_width)
{
    ncnn::ParamDict pd;
    pd.set(0, resize_type);
    pd.set(5, 1);

    std::vector<ncnn::Mat> as(2);
    as[0] = a;
    as[1] = ncnn::Mat(output_width, output_height, 1);

    std::vector<ncnn::Mat> weights(0);

    int ret = test_layer("Interp", pd, weights, as);
    if (ret != 0)
    {
        fprintf(stderr, "test_interp_ref failed a.dims=%d a=(%d %d %d) resize_type=%d output_height=%d output_width=%d\n", a.dims, a.w, a.h, a.c, resize_type, output_height, output_width);
    }

    return ret;
}

static int test_interp_align_corner(const ncnn::Mat& a, int resize_type, float height_scale, float width_scale, int output_height, int output_width, int align_corner)
{
    ncnn::ParamDict pd;
    pd.set(0, resize_type);
    pd.set(1, height_scale);
    pd.set(2, width_scale);
    pd.set(3, output_height);
    pd.set(4, output_width);
    pd.set(6, align_corner);

    std::vector<ncnn::Mat> weights(0);

    int ret = test_layer("Interp", pd, weights, a);
    if (ret != 0)
    {
        fprintf(stderr, "test_interp failed a.dims=%d a=(%d %d %d) resize_type=%d height_scale=%f width_scale=%f output_height=%d output_width=%d align_corner=%d\n", a.dims, a.w, a.h, a.c, resize_type, height_scale, width_scale, output_height, output_width, align_corner);
    }

    return ret;
}

static int test_interp(const ncnn::Mat& a, int resize_type, float width_scale, int output_width)
{
    ncnn::ParamDict pd;
    pd.set(0, resize_type);
    pd.set(1, 1.f);
    pd.set(2, width_scale);
    pd.set(3, 0);
    pd.set(4, output_width);

    std::vector<ncnn::Mat> weights(0);

    int ret = test_layer("Interp", pd, weights, a);
    if (ret != 0)
    {
        fprintf(stderr, "test_interp failed a.dims=%d a=(%d %d %d) resize_type=%d width_scale=%f output_width=%d\n", a.dims, a.w, a.h, a.c, resize_type, width_scale, output_width);
    }

    return ret;
}

static int test_interp_ref(const ncnn::Mat& a, int resize_type, int output_width)
{
    ncnn::ParamDict pd;
    pd.set(0, resize_type);
    pd.set(5, 1);

    std::vector<ncnn::Mat> as(2);
    as[0] = a;
    as[1] = ncnn::Mat(output_width, 1);

    std::vector<ncnn::Mat> weights(0);

    int ret = test_layer("Interp", pd, weights, as);
    if (ret != 0)
    {
        fprintf(stderr, "test_interp_ref failed a.dims=%d a=(%d %d %d) resize_type=%d output_width=%d\n", a.dims, a.w, a.h, a.c, resize_type, output_width);
    }

    return ret;
}

static int test_interp_align_corner(const ncnn::Mat& a, int resize_type, float width_scale, int output_width, int align_corner)
{
    ncnn::ParamDict pd;
    pd.set(0, resize_type);
    pd.set(1, 1.f);
    pd.set(2, width_scale);
    pd.set(3, 0);
    pd.set(4, output_width);
    pd.set(6, align_corner);

    std::vector<ncnn::Mat> weights(0);

    int ret = test_layer("Interp", pd, weights, a);
    if (ret != 0)
    {
        fprintf(stderr, "test_interp failed a.dims=%d a=(%d %d %d) resize_type=%d width_scale=%f output_width=%d align_corner=%d\n", a.dims, a.w, a.h, a.c, resize_type, width_scale, output_width, align_corner);
    }

    return ret;
}

static int test_interp_0()
{
    ncnn::Mat a = RandomMat(15, 16, 7);
    ncnn::Mat b = RandomMat(14, 17, 12);
    ncnn::Mat c = RandomMat(13, 14, 32);

    return 0
           || test_interp(a, 1, 2.f, 2.f, 0, 0)
           || test_interp(a, 1, 4.f, 0.5f, 0, 0)
           || test_interp(a, 1, 1.2f, 1.2f, 0, 0)
           || test_interp(a, 1, 0.8f, 0.8f, 0, 0)
           || test_interp(a, 1, 1.f, 1.f, 10, 12)
           || test_interp(a, 1, 1.f, 1.f, 2, 2)
           || test_interp(a, 1, 1.f, 1.f, 15, 16)
           || test_interp_ref(a, 1, 10, 12)
           || test_interp_ref(a, 1, 2, 2)
           || test_interp_ref(a, 1, 15, 16)

           || test_interp(b, 1, 2.f, 2.f, 0, 0)
           || test_interp(b, 1, 4.f, 0.5f, 0, 0)
           || test_interp(b, 1, 1.2f, 1.2f, 0, 0)
           || test_interp(b, 1, 0.8f, 0.8f, 0, 0)
           || test_interp(b, 1, 1.f, 1.f, 10, 12)
           || test_interp(b, 1, 1.f, 1.f, 2, 2)
           || test_interp(b, 1, 1.f, 1.f, 14, 17)
           || test_interp_ref(b, 1, 10, 12)
           || test_interp_ref(b, 1, 2, 2)
           || test_interp_ref(b, 1, 14, 17)

           || test_interp(c, 1, 2.f, 2.f, 0, 0)
           || test_interp(c, 1, 4.f, 0.5f, 0, 0)
           || test_interp(c, 1, 1.2f, 1.2f, 0, 0)
           || test_interp(c, 1, 0.8f, 0.8f, 0, 0)
           || test_interp(c, 1, 1.f, 1.f, 10, 12)
           || test_interp(c, 1, 1.f, 1.f, 2, 2)
           || test_interp(c, 1, 1.f, 1.f, 14, 17)
           || test_interp_ref(c, 1, 10, 12)
           || test_interp_ref(c, 1, 2, 2)
           || test_interp_ref(c, 1, 14, 17);
}

static int test_interp_1()
{
    ncnn::Mat a = RandomMat(15, 16, 7);
    ncnn::Mat b = RandomMat(14, 17, 12);
    ncnn::Mat c = RandomMat(13, 14, 32);

    return 0
           || test_interp(a, 2, 2.f, 2.f, 0, 0)
           || test_interp(a, 2, 4.f, 0.5f, 0, 0)
           || test_interp(a, 2, 1.2f, 1.2f, 0, 0)
           || test_interp(a, 2, 0.8f, 0.8f, 0, 0)
           || test_interp(a, 2, 1.f, 1.f, 10, 12)
           || test_interp(a, 2, 1.f, 1.f, 2, 2)
           || test_interp(a, 2, 1.f, 1.f, 15, 16)
           || test_interp_align_corner(a, 2, 2.f, 2.f, 0, 0, 1)
           || test_interp_align_corner(a, 2, 4.f, 0.5f, 0, 0, 1)
           || test_interp_align_corner(a, 2, 1.2f, 1.2f, 0, 0, 1)
           || test_interp_align_corner(a, 2, 0.8f, 0.8f, 0, 0, 1)
           || test_interp_align_corner(a, 2, 1.f, 1.f, 10, 12, 1)
           || test_interp_align_corner(a, 2, 1.f, 1.f, 2, 2, 1)
           || test_interp_align_corner(a, 2, 1.f, 1.f, 15, 16, 1)
           || test_interp_ref(a, 2, 10, 12)
           || test_interp_ref(a, 2, 2, 2)
           || test_interp_ref(a, 2, 15, 16)

           || test_interp(b, 2, 2.f, 2.f, 0, 0)
           || test_interp(b, 2, 4.f, 0.5f, 0, 0)
           || test_interp(b, 2, 1.2f, 1.2f, 0, 0)
           || test_interp(b, 2, 0.8f, 0.8f, 0, 0)
           || test_interp(b, 2, 1.f, 1.f, 10, 12)
           || test_interp(b, 2, 1.f, 1.f, 2, 2)
           || test_interp(b, 2, 1.f, 1.f, 14, 17)
           || test_interp_align_corner(b, 2, 2.f, 2.f, 0, 0, 1)
           || test_interp_align_corner(b, 2, 4.f, 0.5f, 0, 0, 1)
           || test_interp_align_corner(b, 2, 1.2f, 1.2f, 0, 0, 1)
           || test_interp_align_corner(b, 2, 0.8f, 0.8f, 0, 0, 1)
           || test_interp_align_corner(b, 2, 1.f, 1.f, 10, 12, 1)
           || test_interp_align_corner(b, 2, 1.f, 1.f, 2, 2, 1)
           || test_interp_align_corner(b, 2, 1.f, 1.f, 14, 17, 1)
           || test_interp_ref(b, 2, 10, 12)
           || test_interp_ref(b, 2, 2, 2)
           || test_interp_ref(b, 2, 14, 17)

           || test_interp(c, 2, 2.f, 2.f, 0, 0)
           || test_interp(c, 2, 4.f, 0.5f, 0, 0)
           || test_interp(c, 2, 1.2f, 1.2f, 0, 0)
           || test_interp(c, 2, 0.8f, 0.8f, 0, 0)
           || test_interp(c, 2, 1.f, 1.f, 10, 12)
           || test_interp(c, 2, 1.f, 1.f, 2, 2)
           || test_interp(c, 2, 1.f, 1.f, 14, 17)
           || test_interp_align_corner(c, 2, 2.f, 2.f, 0, 0, 1)
           || test_interp_align_corner(c, 2, 4.f, 0.5f, 0, 0, 1)
           || test_interp_align_corner(c, 2, 1.2f, 1.2f, 0, 0, 1)
           || test_interp_align_corner(c, 2, 0.8f, 0.8f, 0, 0, 1)
           || test_interp_align_corner(c, 2, 1.f, 1.f, 10, 12, 1)
           || test_interp_align_corner(c, 2, 1.f, 1.f, 2, 2, 1)
           || test_interp_align_corner(c, 2, 1.f, 1.f, 14, 17, 1)
           || test_interp_ref(c, 2, 10, 12)
           || test_interp_ref(c, 2, 2, 2)
           || test_interp_ref(c, 2, 14, 17);
}

static int test_interp_2()
{
    ncnn::Mat a = RandomMat(16, 17, 13);
    ncnn::Mat b = RandomMat(18, 19, 12);
    ncnn::Mat c = RandomMat(13, 14, 32);

    return 0
           || test_interp(a, 3, 2.f, 2.f, 0, 0)
           || test_interp(a, 3, 4.f, 0.5f, 0, 0)
           || test_interp(a, 3, 1.2f, 1.2f, 0, 0)
           || test_interp(a, 3, 0.8f, 0.8f, 0, 0)
           || test_interp(a, 3, 1.f, 1.f, 10, 12)
           || test_interp(a, 3, 1.f, 1.f, 2, 2)
           || test_interp(a, 3, 1.f, 1.f, 6, 7)
           || test_interp(a, 3, 1.f, 1.f, 16, 17)
           || test_interp_align_corner(a, 3, 2.f, 2.f, 0, 0, 1)
           || test_interp_align_corner(a, 3, 4.f, 0.5f, 0, 0, 1)
           || test_interp_align_corner(a, 3, 1.2f, 1.2f, 0, 0, 1)
           || test_interp_align_corner(a, 3, 0.8f, 0.8f, 0, 0, 1)
           || test_interp_align_corner(a, 3, 1.f, 1.f, 10, 12, 1)
           || test_interp_align_corner(a, 3, 1.f, 1.f, 2, 2, 1)
           || test_interp_align_corner(a, 3, 1.f, 1.f, 6, 7, 1)
           || test_interp_align_corner(a, 3, 1.f, 1.f, 16, 17, 1)
           || test_interp_ref(a, 3, 2, 2)
           || test_interp_ref(a, 3, 6, 7)
           || test_interp_ref(a, 3, 16, 17)

           || test_interp(b, 3, 2.f, 2.f, 0, 0)
           || test_interp(b, 3, 4.f, 0.5f, 0, 0)
           || test_interp(b, 3, 1.2f, 1.2f, 0, 0)
           || test_interp(b, 3, 0.8f, 0.8f, 0, 0)
           || test_interp(b, 3, 1.f, 1.f, 10, 12)
           || test_interp(b, 3, 1.f, 1.f, 2, 2)
           || test_interp(b, 3, 1.f, 1.f, 6, 7)
           || test_interp(b, 3, 1.f, 1.f, 18, 19)
           || test_interp_align_corner(b, 3, 2.f, 2.f, 0, 0, 1)
           || test_interp_align_corner(b, 3, 4.f, 0.5f, 0, 0, 1)
           || test_interp_align_corner(b, 3, 1.2f, 1.2f, 0, 0, 1)
           || test_interp_align_corner(b, 3, 0.8f, 0.8f, 0, 0, 1)
           || test_interp_align_corner(b, 3, 1.f, 1.f, 10, 12, 1)
           || test_interp_align_corner(b, 3, 1.f, 1.f, 2, 2, 1)
           || test_interp_align_corner(b, 3, 1.f, 1.f, 6, 7, 1)
           || test_interp_align_corner(b, 3, 1.f, 1.f, 18, 19, 1)
           || test_interp_ref(b, 3, 2, 2)
           || test_interp_ref(b, 3, 6, 7)
           || test_interp_ref(b, 3, 18, 19)

           || test_interp(c, 3, 2.f, 2.f, 0, 0)
           || test_interp(c, 3, 4.f, 0.5f, 0, 0)
           || test_interp(c, 3, 1.2f, 1.2f, 0, 0)
           || test_interp(c, 3, 0.8f, 0.8f, 0, 0)
           || test_interp(c, 3, 1.f, 1.f, 10, 12)
           || test_interp(c, 3, 1.f, 1.f, 2, 2)
           || test_interp(c, 3, 1.f, 1.f, 6, 7)
           || test_interp(c, 3, 1.f, 1.f, 18, 19)
           || test_interp_align_corner(c, 3, 2.f, 2.f, 0, 0, 1)
           || test_interp_align_corner(c, 3, 4.f, 0.5f, 0, 0, 1)
           || test_interp_align_corner(c, 3, 1.2f, 1.2f, 0, 0, 1)
           || test_interp_align_corner(c, 3, 0.8f, 0.8f, 0, 0, 1)
           || test_interp_align_corner(c, 3, 1.f, 1.f, 10, 12, 1)
           || test_interp_align_corner(c, 3, 1.f, 1.f, 2, 2, 1)
           || test_interp_align_corner(c, 3, 1.f, 1.f, 6, 7, 1)
           || test_interp_align_corner(c, 3, 1.f, 1.f, 18, 19, 1)
           || test_interp_ref(c, 3, 2, 2)
           || test_interp_ref(c, 3, 6, 7)
           || test_interp_ref(c, 3, 18, 19);
}

static int test_interp_3()
{
    ncnn::Mat a = RandomMat(15, 7);
    ncnn::Mat b = RandomMat(14, 12);
    ncnn::Mat c = RandomMat(13, 32);

    return 0
           || test_interp(a, 1, 2.f, 0)
           || test_interp(a, 1, 0.5f, 0)
           || test_interp(a, 1, 1.2f, 0)
           || test_interp(a, 1, 0.8f, 0)
           || test_interp(a, 1, 1.f, 12)
           || test_interp(a, 1, 1.f, 2)
           || test_interp(a, 1, 1.f, 16)
           || test_interp_ref(a, 1, 12)
           || test_interp_ref(a, 1, 2)
           || test_interp_ref(a, 1, 16)

           || test_interp(b, 1, 2.f, 0)
           || test_interp(b, 1, 0.5f, 0)
           || test_interp(b, 1, 1.2f, 0)
           || test_interp(b, 1, 0.8f, 0)
           || test_interp(b, 1, 1.f, 12)
           || test_interp(b, 1, 1.f, 2)
           || test_interp(b, 1, 1.f, 17)
           || test_interp_ref(b, 1, 12)
           || test_interp_ref(b, 1, 2)
           || test_interp_ref(b, 1, 17)

           || test_interp(c, 1, 2.f, 0)
           || test_interp(c, 1, 0.5f, 0)
           || test_interp(c, 1, 1.2f, 0)
           || test_interp(c, 1, 0.8f, 0)
           || test_interp(c, 1, 1.f, 12)
           || test_interp(c, 1, 1.f, 2)
           || test_interp(c, 1, 1.f, 17)
           || test_interp_ref(c, 1, 12)
           || test_interp_ref(c, 1, 2)
           || test_interp_ref(c, 1, 17);
}

static int test_interp_4()
{
    ncnn::Mat a = RandomMat(15, 7);
    ncnn::Mat b = RandomMat(14, 12);
    ncnn::Mat c = RandomMat(13, 32);

    return 0
           || test_interp(a, 2, 2.f, 0)
           || test_interp(a, 2, 0.5f, 0)
           || test_interp(a, 2, 1.2f, 0)
           || test_interp(a, 2, 0.8f, 0)
           || test_interp(a, 2, 1.f, 12)
           || test_interp(a, 2, 1.f, 2)
           || test_interp(a, 2, 1.f, 16)
           || test_interp_align_corner(a, 2, 2.f, 0, 1)
           || test_interp_align_corner(a, 2, 0.5f, 0, 1)
           || test_interp_align_corner(a, 2, 1.2f, 0, 1)
           || test_interp_align_corner(a, 2, 0.8f, 0, 1)
           || test_interp_align_corner(a, 2, 1.f, 12, 1)
           || test_interp_align_corner(a, 2, 1.f, 2, 1)
           || test_interp_align_corner(a, 2, 1.f, 16, 1)
           || test_interp_ref(a, 2, 12)
           || test_interp_ref(a, 2, 2)
           || test_interp_ref(a, 2, 16)

           || test_interp(b, 2, 2.f, 0)
           || test_interp(b, 2, 0.5f, 0)
           || test_interp(b, 2, 1.2f, 0)
           || test_interp(b, 2, 0.8f, 0)
           || test_interp(b, 2, 1.f, 12)
           || test_interp(b, 2, 1.f, 2)
           || test_interp(b, 2, 1.f, 17)
           || test_interp_align_corner(b, 2, 2.f, 0, 1)
           || test_interp_align_corner(b, 2, 0.5f, 0, 1)
           || test_interp_align_corner(b, 2, 1.2f, 0, 1)
           || test_interp_align_corner(b, 2, 0.8f, 0, 1)
           || test_interp_align_corner(b, 2, 1.f, 12, 1)
           || test_interp_align_corner(b, 2, 1.f, 2, 1)
           || test_interp_align_corner(b, 2, 1.f, 17, 1)
           || test_interp_ref(b, 2, 12)
           || test_interp_ref(b, 2, 2)
           || test_interp_ref(b, 2, 17)

           || test_interp(c, 2, 2.f, 0)
           || test_interp(c, 2, 0.5f, 0)
           || test_interp(c, 2, 1.2f, 0)
           || test_interp(c, 2, 0.8f, 0)
           || test_interp(c, 2, 1.f, 12)
           || test_interp(c, 2, 1.f, 2)
           || test_interp(c, 2, 1.f, 17)
           || test_interp_align_corner(c, 2, 2.f, 0, 1)
           || test_interp_align_corner(c, 2, 0.5f, 0, 1)
           || test_interp_align_corner(c, 2, 1.2f, 0, 1)
           || test_interp_align_corner(c, 2, 0.8f, 0, 1)
           || test_interp_align_corner(c, 2, 1.f, 12, 1)
           || test_interp_align_corner(c, 2, 1.f, 2, 1)
           || test_interp_align_corner(c, 2, 1.f, 17, 1)
           || test_interp_ref(c, 2, 12)
           || test_interp_ref(c, 2, 2)
           || test_interp_ref(c, 2, 17);
}

static int test_interp_5()
{
    ncnn::Mat a = RandomMat(16, 13);
    ncnn::Mat b = RandomMat(18, 12);
    ncnn::Mat c = RandomMat(13, 32);

    return 0
           || test_interp(a, 3, 2.f, 0)
           || test_interp(a, 3, 0.5f, 0)
           || test_interp(a, 3, 1.2f, 0)
           || test_interp(a, 3, 0.8f, 0)
           || test_interp(a, 3, 1.f, 12)
           || test_interp(a, 3, 1.f, 2)
           || test_interp(a, 3, 1.f, 7)
           || test_interp(a, 3, 1.f, 17)
           || test_interp_align_corner(a, 3, 2.f, 0, 1)
           || test_interp_align_corner(a, 3, 0.5f, 0, 1)
           || test_interp_align_corner(a, 3, 1.2f, 0, 1)
           || test_interp_align_corner(a, 3, 0.8f, 0, 1)
           || test_interp_align_corner(a, 3, 1.f, 12, 1)
           || test_interp_align_corner(a, 3, 1.f, 2, 1)
           || test_interp_align_corner(a, 3, 1.f, 7, 1)
           || test_interp_align_corner(a, 3, 1.f, 17, 1)
           || test_interp_ref(a, 3, 2)
           || test_interp_ref(a, 3, 7)
           || test_interp_ref(a, 3, 17)

           || test_interp(b, 3, 2.f, 0)
           || test_interp(b, 3, 0.5f, 0)
           || test_interp(b, 3, 1.2f, 0)
           || test_interp(b, 3, 0.8f, 0)
           || test_interp(b, 3, 1.f, 12)
           || test_interp(b, 3, 1.f, 2)
           || test_interp(b, 3, 1.f, 7)
           || test_interp(b, 3, 1.f, 19)
           || test_interp_align_corner(b, 3, 2.f, 0, 1)
           || test_interp_align_corner(b, 3, 0.5f, 0, 1)
           || test_interp_align_corner(b, 3, 1.2f, 0, 1)
           || test_interp_align_corner(b, 3, 0.8f, 0, 1)
           || test_interp_align_corner(b, 3, 1.f, 12, 1)
           || test_interp_align_corner(b, 3, 1.f, 2, 1)
           || test_interp_align_corner(b, 3, 1.f, 7, 1)
           || test_interp_align_corner(b, 3, 1.f, 19, 1)
           || test_interp_ref(b, 3, 2)
           || test_interp_ref(b, 3, 7)
           || test_interp_ref(b, 3, 19)

           || test_interp(c, 3, 2.f, 0)
           || test_interp(c, 3, 0.5f, 0)
           || test_interp(c, 3, 1.2f, 0)
           || test_interp(c, 3, 0.8f, 0)
           || test_interp(c, 3, 1.f, 12)
           || test_interp(c, 3, 1.f, 2)
           || test_interp(c, 3, 1.f, 7)
           || test_interp(c, 3, 1.f, 19)
           || test_interp_align_corner(c, 3, 2.f, 0, 1)
           || test_interp_align_corner(c, 3, 0.5f, 0, 1)
           || test_interp_align_corner(c, 3, 1.2f, 0, 1)
           || test_interp_align_corner(c, 3, 0.8f, 0, 1)
           || test_interp_align_corner(c, 3, 1.f, 12, 1)
           || test_interp_align_corner(c, 3, 1.f, 2, 1)
           || test_interp_align_corner(c, 3, 1.f, 7, 1)
           || test_interp_align_corner(c, 3, 1.f, 19, 1)
           || test_interp_ref(c, 3, 2)
           || test_interp_ref(c, 3, 7)
           || test_interp_ref(c, 3, 19);
}

static int test_interp_6()
{
    ncnn::Mat a = RandomMat(17);
    ncnn::Mat b = RandomMat(20);
    ncnn::Mat c = RandomMat(48);

    return 0
           || test_interp(a, 1, 2.f, 3.f, 0, 0)
           || test_interp(a, 1, 1.f, 1.f, 10, 12)
           || test_interp(a, 1, 1.f, 1.f, 15, 16)
           || test_interp_ref(a, 1, 10, 12)
           || test_interp_ref(a, 1, 4, 4)
           || test_interp_ref(a, 1, 15, 16)

           || test_interp(b, 1, 4.f, 5.f, 0, 0)
           || test_interp(b, 1, 1.f, 1.f, 10, 12)
           || test_interp(b, 1, 1.f, 1.f, 14, 17)
           || test_interp_ref(b, 1, 5, 5)
           || test_interp_ref(b, 1, 14, 17)

           || test_interp(c, 1, 6.f, 7.f, 0, 0)
           || test_interp(c, 1, 1.f, 1.f, 10, 12)
           || test_interp(c, 1, 1.f, 1.f, 14, 17)
           || test_interp_ref(c, 1, 6, 6)
           || test_interp_ref(c, 1, 14, 17);
}

// dims=3, nearest, pack8 channels (c%8==0 && c%16!=0) and pack1 channels (c%4!=0)
static int test_interp_7()
{
    ncnn::Mat a = RandomMat(15, 16, 8);
    ncnn::Mat b = RandomMat(14, 17, 24);
    ncnn::Mat c = RandomMat(13, 14, 3);

    return 0
           || test_interp(a, 1, 2.f, 2.f, 0, 0)
           || test_interp(a, 1, 4.f, 0.5f, 0, 0)
           || test_interp(a, 1, 1.2f, 1.2f, 0, 0)
           || test_interp(a, 1, 0.8f, 0.8f, 0, 0)
           || test_interp(a, 1, 1.f, 1.f, 10, 12)
           || test_interp(a, 1, 1.f, 1.f, 15, 16)
           || test_interp_ref(a, 1, 10, 12)
           || test_interp_ref(a, 1, 15, 16)

           || test_interp(b, 1, 2.f, 2.f, 0, 0)
           || test_interp(b, 1, 0.5f, 0.5f, 0, 0)
           || test_interp(b, 1, 1.f, 1.f, 10, 12)
           || test_interp(b, 1, 1.f, 1.f, 14, 17)
           || test_interp_ref(b, 1, 10, 12)
           || test_interp_ref(b, 1, 14, 17)

           || test_interp(c, 1, 2.f, 2.f, 0, 0)
           || test_interp(c, 1, 0.5f, 0.5f, 0, 0)
           || test_interp(c, 1, 1.f, 1.f, 10, 12)
           || test_interp_ref(c, 1, 10, 12);
}

// dims=3, bilinear, pack8 channels and pack1 channels
static int test_interp_8()
{
    ncnn::Mat a = RandomMat(15, 16, 8);
    ncnn::Mat b = RandomMat(14, 17, 24);
    ncnn::Mat c = RandomMat(13, 14, 3);

    return 0
           || test_interp(a, 2, 2.f, 2.f, 0, 0)
           || test_interp(a, 2, 4.f, 0.5f, 0, 0)
           || test_interp(a, 2, 1.2f, 1.2f, 0, 0)
           || test_interp(a, 2, 0.8f, 0.8f, 0, 0)
           || test_interp(a, 2, 1.f, 1.f, 10, 12)
           || test_interp(a, 2, 1.f, 1.f, 15, 16)
           || test_interp_align_corner(a, 2, 2.f, 2.f, 0, 0, 1)
           || test_interp_align_corner(a, 2, 0.8f, 0.8f, 0, 0, 1)
           || test_interp_align_corner(a, 2, 1.f, 1.f, 10, 12, 1)
           || test_interp_ref(a, 2, 10, 12)
           || test_interp_ref(a, 2, 15, 16)

           || test_interp(b, 2, 2.f, 2.f, 0, 0)
           || test_interp(b, 2, 0.5f, 0.5f, 0, 0)
           || test_interp(b, 2, 1.f, 1.f, 10, 12)
           || test_interp_align_corner(b, 2, 2.f, 2.f, 0, 0, 1)
           || test_interp_ref(b, 2, 10, 12)

           || test_interp(c, 2, 2.f, 2.f, 0, 0)
           || test_interp(c, 2, 0.5f, 0.5f, 0, 0)
           || test_interp(c, 2, 1.f, 1.f, 10, 12)
           || test_interp_align_corner(c, 2, 2.f, 2.f, 0, 0, 1)
           || test_interp_ref(c, 2, 10, 12);
}

// dims=3, bicubic, pack8 channels and pack1 channels
// Uses large output sizes (>= 16) to exercise AVX512 gather-based hresize loops in pack1 path
// Uses various downscale ratios to trigger sy row-reuse cases (+1/+2/+3/full)
static int test_interp_9()
{
    ncnn::Mat a = RandomMat(16, 17, 8);
    ncnn::Mat b = RandomMat(18, 19, 24);
    ncnn::Mat c = RandomMat(13, 14, 3);
    ncnn::Mat d = RandomMat(32, 32, 5);

    return 0
           || test_interp(a, 3, 2.f, 2.f, 0, 0)
           || test_interp(a, 3, 4.f, 0.5f, 0, 0)
           || test_interp(a, 3, 1.2f, 1.2f, 0, 0)
           || test_interp(a, 3, 0.8f, 0.8f, 0, 0)
           || test_interp(a, 3, 1.f, 1.f, 10, 12)
           || test_interp(a, 3, 1.f, 1.f, 6, 7)
           || test_interp(a, 3, 1.f, 1.f, 16, 17)
           || test_interp_align_corner(a, 3, 2.f, 2.f, 0, 0, 1)
           || test_interp_align_corner(a, 3, 0.8f, 0.8f, 0, 0, 1)
           || test_interp_align_corner(a, 3, 1.f, 1.f, 10, 12, 1)
           || test_interp_ref(a, 3, 6, 7)
           || test_interp_ref(a, 3, 16, 17)

           || test_interp(b, 3, 2.f, 2.f, 0, 0)
           || test_interp(b, 3, 0.5f, 0.5f, 0, 0)
           || test_interp(b, 3, 1.f, 1.f, 10, 12)
           || test_interp_align_corner(b, 3, 2.f, 2.f, 0, 0, 1)
           || test_interp_ref(b, 3, 10, 12)

           // pack1, large output width to hit AVX512 gather loops
           || test_interp(c, 3, 2.f, 2.f, 0, 0)
           || test_interp(c, 3, 0.5f, 0.5f, 0, 0)
           || test_interp(c, 3, 1.f, 1.f, 10, 12)
           || test_interp(c, 3, 1.f, 1.f, 20, 20)
           || test_interp_align_corner(c, 3, 2.f, 2.f, 0, 0, 1)
           || test_interp_align_corner(c, 3, 1.f, 1.f, 20, 20, 1)
           || test_interp_ref(c, 3, 10, 12)
           || test_interp_ref(c, 3, 20, 20)

           // pack1, large input downscaled to trigger sy jumps of +2 and +3
           || test_interp(d, 3, 0.25f, 0.25f, 0, 0)
           || test_interp(d, 3, 0.3f, 0.3f, 0, 0)
           || test_interp(d, 3, 1.f, 1.f, 8, 20)
           || test_interp(d, 3, 1.f, 1.f, 10, 24)
           || test_interp(d, 3, 1.f, 1.f, 16, 20)
           || test_interp_align_corner(d, 3, 0.25f, 0.25f, 0, 0, 1)
           || test_interp_align_corner(d, 3, 1.f, 1.f, 8, 20, 1)
           || test_interp_align_corner(d, 3, 1.f, 1.f, 16, 20, 1)
           || test_interp_ref(d, 3, 8, 20)
           || test_interp_ref(d, 3, 16, 20);
}

// dims=2, all resize types, pack8 (h=8) and pack1 (h=3)
static int test_interp_10()
{
    ncnn::Mat a = RandomMat(15, 8);
    ncnn::Mat b = RandomMat(14, 24);
    ncnn::Mat c = RandomMat(13, 3);

    return 0
           // nearest
           || test_interp(a, 1, 2.f, 0)
           || test_interp(a, 1, 0.5f, 0)
           || test_interp(a, 1, 1.f, 12)
           || test_interp_ref(a, 1, 12)

           || test_interp(b, 1, 2.f, 0)
           || test_interp(b, 1, 1.f, 12)
           || test_interp_ref(b, 1, 12)

           || test_interp(c, 1, 2.f, 0)
           || test_interp(c, 1, 1.f, 12)
           || test_interp_ref(c, 1, 12)

           // bilinear
           || test_interp(a, 2, 2.f, 0)
           || test_interp(a, 2, 0.5f, 0)
           || test_interp(a, 2, 1.f, 12)
           || test_interp_align_corner(a, 2, 2.f, 0, 1)
           || test_interp_align_corner(a, 2, 1.f, 12, 1)
           || test_interp_ref(a, 2, 12)

           || test_interp(b, 2, 2.f, 0)
           || test_interp(b, 2, 1.f, 12)
           || test_interp_align_corner(b, 2, 2.f, 0, 1)
           || test_interp_ref(b, 2, 12)

           || test_interp(c, 2, 2.f, 0)
           || test_interp(c, 2, 1.f, 12)
           || test_interp_align_corner(c, 2, 2.f, 0, 1)
           || test_interp_ref(c, 2, 12)

           // bicubic
           || test_interp(a, 3, 2.f, 0)
           || test_interp(a, 3, 0.5f, 0)
           || test_interp(a, 3, 1.f, 12)
           || test_interp(a, 3, 1.f, 7)
           || test_interp_align_corner(a, 3, 2.f, 0, 1)
           || test_interp_align_corner(a, 3, 1.f, 12, 1)
           || test_interp_ref(a, 3, 12)

           || test_interp(b, 3, 2.f, 0)
           || test_interp(b, 3, 1.f, 12)
           || test_interp_align_corner(b, 3, 2.f, 0, 1)
           || test_interp_ref(b, 3, 12)

           || test_interp(c, 3, 2.f, 0)
           || test_interp(c, 3, 1.f, 12)
           || test_interp_align_corner(c, 3, 2.f, 0, 1)
           || test_interp_ref(c, 3, 12);
}

// dims=1, pack8 (w=8, w=24)
static int test_interp_11()
{
    ncnn::Mat a = RandomMat(8);
    ncnn::Mat b = RandomMat(24);

    return 0
           || test_interp(a, 1, 2.f, 3.f, 0, 0)
           || test_interp(a, 1, 1.f, 1.f, 10, 12)
           || test_interp(a, 1, 1.f, 1.f, 4, 4)
           || test_interp_ref(a, 1, 10, 12)
           || test_interp_ref(a, 1, 4, 4)

           || test_interp(b, 1, 4.f, 5.f, 0, 0)
           || test_interp(b, 1, 1.f, 1.f, 10, 12)
           || test_interp_ref(b, 1, 10, 12)
           || test_interp_ref(b, 1, 5, 5);
}

int main()
{
    SRAND(7767517);

    return 0
           || test_interp_0()
           || test_interp_1()
           || test_interp_2()
           || test_interp_3()
           || test_interp_4()
           || test_interp_5()
           || test_interp_6()
           || test_interp_7()
           || test_interp_8()
           || test_interp_9()
           || test_interp_10()
           || test_interp_11();
}