/*! \file */
/* ************************************************************************
 * Copyright (C) 2019-2023 Advanced Micro Devices, Inc. All rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
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 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
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#include "rocsparse_enum.hpp"
#include "testing.hpp"

template <typename T>
static void test_csric0_matrix(rocsparse_local_handle&    handle,
                               rocsparse_local_mat_descr& descr,
                               rocsparse_local_mat_info&  info,

                               rocsparse_int               M,
                               host_vector<rocsparse_int>& hcsr_row_ptr,
                               host_vector<rocsparse_int>& hcsr_col_ind,
                               host_vector<T>&             hcsr_val,

                               const Arguments& arg,

                               bool need_display)
{
    bool arg_unit_check = arg.unit_check;
    bool arg_timing     = arg.timing;
    int  arg_iters      = arg.iters;

    rocsparse_analysis_policy apol = arg.apol;
    rocsparse_solve_policy    spol = arg.spol;
    rocsparse_index_base      base = arg.baseA;

    auto nnz = hcsr_row_ptr[M] - hcsr_row_ptr[0];

    host_vector<T> hcsr_val_gold;
    hcsr_val_gold = hcsr_val;
    // Allocate host memory for vectors
    host_vector<T>             hcsr_val_1(nnz);
    host_vector<T>             hcsr_val_2(nnz);
    host_vector<rocsparse_int> h_analysis_pivot_1(1);
    host_vector<rocsparse_int> h_analysis_pivot_2(1);
    host_vector<rocsparse_int> h_analysis_pivot_gold(1);
    host_vector<rocsparse_int> h_solve_pivot_1(1);
    host_vector<rocsparse_int> h_solve_pivot_2(1);
    host_vector<rocsparse_int> h_solve_pivot_gold(1);

    host_vector<rocsparse_int> h_singular_pivot_1(1);
    host_vector<rocsparse_int> h_singular_pivot_2(1);
    host_vector<rocsparse_int> h_singular_pivot_gold(1);

    // Allocate device memory
    device_vector<rocsparse_int> dcsr_row_ptr(M + 1);
    device_vector<rocsparse_int> dcsr_col_ind(nnz);
    device_vector<T>             dcsr_val_1(nnz);
    device_vector<T>             dcsr_val_2(nnz);
    device_vector<rocsparse_int> d_analysis_pivot_2(1);
    device_vector<rocsparse_int> d_solve_pivot_2(1);

    device_vector<rocsparse_int> d_singular_pivot_2(1);

    // Copy data from CPU to device
    CHECK_HIP_ERROR(hipMemcpy(
        dcsr_row_ptr, hcsr_row_ptr, sizeof(rocsparse_int) * (M + 1), hipMemcpyHostToDevice));
    CHECK_HIP_ERROR(
        hipMemcpy(dcsr_col_ind, hcsr_col_ind, sizeof(rocsparse_int) * nnz, hipMemcpyHostToDevice));
    CHECK_HIP_ERROR(hipMemcpy(dcsr_val_1, hcsr_val, sizeof(T) * nnz, hipMemcpyHostToDevice));

    // Obtain required buffer size
    size_t buffer_size = 0;
    CHECK_ROCSPARSE_ERROR(rocsparse_csric0_buffer_size<T>(
        handle, M, nnz, descr, dcsr_val_1, dcsr_row_ptr, dcsr_col_ind, info, &buffer_size));

    void* dbuffer = nullptr;
    CHECK_HIP_ERROR(rocsparse_hipMalloc(&dbuffer, buffer_size));

    if(arg_unit_check)
    {
        // Copy data from CPU to device
        CHECK_HIP_ERROR(hipMemcpy(dcsr_val_2, hcsr_val, sizeof(T) * nnz, hipMemcpyHostToDevice));

        // Perform analysis step

        // Pointer mode host
        CHECK_ROCSPARSE_ERROR(rocsparse_set_pointer_mode(handle, rocsparse_pointer_mode_host));
        CHECK_ROCSPARSE_ERROR(rocsparse_csric0_analysis<T>(handle,
                                                           M,
                                                           nnz,
                                                           descr,
                                                           dcsr_val_1,
                                                           dcsr_row_ptr,
                                                           dcsr_col_ind,
                                                           info,
                                                           apol,
                                                           spol,
                                                           dbuffer));
        {
            auto st = rocsparse_csric0_zero_pivot(handle, info, h_analysis_pivot_1);
            EXPECT_ROCSPARSE_STATUS(st,
                                    (h_analysis_pivot_1[0] != -1) ? rocsparse_status_zero_pivot
                                                                  : rocsparse_status_success);
        }

        // Sync to force updated pivots
        CHECK_HIP_ERROR(hipDeviceSynchronize());

        // Pointer mode device
        CHECK_ROCSPARSE_ERROR(rocsparse_set_pointer_mode(handle, rocsparse_pointer_mode_device));
        CHECK_ROCSPARSE_ERROR(rocsparse_csric0_analysis<T>(handle,
                                                           M,
                                                           nnz,
                                                           descr,
                                                           dcsr_val_2,
                                                           dcsr_row_ptr,
                                                           dcsr_col_ind,
                                                           info,
                                                           apol,
                                                           spol,
                                                           dbuffer));
        EXPECT_ROCSPARSE_STATUS(rocsparse_csric0_zero_pivot(handle, info, d_analysis_pivot_2),
                                (h_analysis_pivot_1[0] != -1) ? rocsparse_status_zero_pivot
                                                              : rocsparse_status_success);

        // Sync to force updated pivots
        CHECK_HIP_ERROR(hipDeviceSynchronize());

        // Perform solve step

        // Pointer mode host
        CHECK_ROCSPARSE_ERROR(rocsparse_set_pointer_mode(handle, rocsparse_pointer_mode_host));
        CHECK_ROCSPARSE_ERROR(testing::rocsparse_csric0<T>(
            handle, M, nnz, descr, dcsr_val_1, dcsr_row_ptr, dcsr_col_ind, info, spol, dbuffer));
        {
            auto st = rocsparse_csric0_zero_pivot(handle, info, h_solve_pivot_1);
            EXPECT_ROCSPARSE_STATUS(st,
                                    (h_solve_pivot_1[0] != -1) ? rocsparse_status_zero_pivot
                                                               : rocsparse_status_success);
        }
        {
            auto st = rocsparse_csric0_singular_pivot(handle, info, h_singular_pivot_1);
            EXPECT_ROCSPARSE_STATUS(st, rocsparse_status_success);
        }

        // Sync to force updated pivots
        CHECK_HIP_ERROR(hipDeviceSynchronize());

        // Pointer mode device
        CHECK_ROCSPARSE_ERROR(rocsparse_set_pointer_mode(handle, rocsparse_pointer_mode_device));
        CHECK_ROCSPARSE_ERROR(testing::rocsparse_csric0<T>(
            handle, M, nnz, descr, dcsr_val_2, dcsr_row_ptr, dcsr_col_ind, info, spol, dbuffer));
        EXPECT_ROCSPARSE_STATUS(rocsparse_csric0_zero_pivot(handle, info, d_solve_pivot_2),
                                (h_solve_pivot_1[0] != -1) ? rocsparse_status_zero_pivot
                                                           : rocsparse_status_success);

        {
            auto st = rocsparse_csric0_singular_pivot(handle, info, d_singular_pivot_2);

            EXPECT_ROCSPARSE_STATUS(st, rocsparse_status_success);
        }

        // Sync to force updated pivots
        CHECK_HIP_ERROR(hipDeviceSynchronize());

        // Copy output to host
        CHECK_HIP_ERROR(hipMemcpy(hcsr_val_1, dcsr_val_1, sizeof(T) * nnz, hipMemcpyDeviceToHost));
        CHECK_HIP_ERROR(hipMemcpy(hcsr_val_2, dcsr_val_2, sizeof(T) * nnz, hipMemcpyDeviceToHost));
        CHECK_HIP_ERROR(hipMemcpy(
            h_analysis_pivot_2, d_analysis_pivot_2, sizeof(rocsparse_int), hipMemcpyDeviceToHost));
        CHECK_HIP_ERROR(hipMemcpy(
            h_solve_pivot_2, d_solve_pivot_2, sizeof(rocsparse_int), hipMemcpyDeviceToHost));

        CHECK_HIP_ERROR(hipMemcpy(
            h_singular_pivot_2, d_singular_pivot_2, sizeof(rocsparse_int), hipMemcpyDeviceToHost));
        // CPU csric0
        {
            double tol = 0;
            CHECK_ROCSPARSE_ERROR(rocsparse_csric0_get_tolerance(handle, info, &tol));

            host_csric0<T>(M,
                           hcsr_row_ptr,
                           hcsr_col_ind,
                           hcsr_val_gold,
                           base,
                           h_analysis_pivot_gold,
                           h_solve_pivot_gold,
                           h_singular_pivot_gold,
                           tol);
        }

        // Check pivots
        h_analysis_pivot_gold.unit_check(h_analysis_pivot_1);
        h_analysis_pivot_gold.unit_check(h_analysis_pivot_2);
        h_solve_pivot_gold.unit_check(h_solve_pivot_1);
        h_solve_pivot_gold.unit_check(h_solve_pivot_2);

        h_singular_pivot_gold.unit_check(h_singular_pivot_1);
        h_singular_pivot_gold.unit_check(h_singular_pivot_2);

        // Check solution vector if no pivot has been found
        if(h_analysis_pivot_gold[0] == -1 && h_solve_pivot_gold[0] == -1)
        {
            hcsr_val_gold.near_check(hcsr_val_1);
            hcsr_val_gold.near_check(hcsr_val_2);
        }
    }

    if(arg_timing)
    {
        int number_cold_calls = 2;
        int number_hot_calls  = arg_iters;

        CHECK_ROCSPARSE_ERROR(rocsparse_set_pointer_mode(handle, rocsparse_pointer_mode_host));

        // Warm up
        for(int iter = 0; iter < number_cold_calls; ++iter)
        {
            CHECK_HIP_ERROR(
                hipMemcpy(dcsr_val_1, hcsr_val, sizeof(T) * nnz, hipMemcpyHostToDevice));

            CHECK_ROCSPARSE_ERROR(rocsparse_csric0_analysis<T>(handle,
                                                               M,
                                                               nnz,
                                                               descr,
                                                               dcsr_val_1,
                                                               dcsr_row_ptr,
                                                               dcsr_col_ind,
                                                               info,
                                                               apol,
                                                               spol,
                                                               dbuffer));
            CHECK_ROCSPARSE_ERROR(rocsparse_csric0<T>(handle,
                                                      M,
                                                      nnz,
                                                      descr,
                                                      dcsr_val_1,
                                                      dcsr_row_ptr,
                                                      dcsr_col_ind,
                                                      info,
                                                      spol,
                                                      dbuffer));
            CHECK_ROCSPARSE_ERROR(rocsparse_csric0_clear(handle, info));
        }

        CHECK_HIP_ERROR(hipMemcpy(dcsr_val_1, hcsr_val, sizeof(T) * nnz, hipMemcpyHostToDevice));

        double gpu_analysis_time_used = get_time_us();

        CHECK_ROCSPARSE_ERROR(rocsparse_csric0_analysis<T>(handle,
                                                           M,
                                                           nnz,
                                                           descr,
                                                           dcsr_val_1,
                                                           dcsr_row_ptr,
                                                           dcsr_col_ind,
                                                           info,
                                                           apol,
                                                           spol,
                                                           dbuffer));
        gpu_analysis_time_used = (get_time_us() - gpu_analysis_time_used);

        EXPECT_ROCSPARSE_STATUS(rocsparse_csric0_zero_pivot(handle, info, h_analysis_pivot_1),
                                (h_analysis_pivot_1[0] != -1) ? rocsparse_status_zero_pivot
                                                              : rocsparse_status_success);

        double gpu_solve_time_used = 0;

        // Solve run
        for(int iter = 0; iter < number_hot_calls; ++iter)
        {
            CHECK_HIP_ERROR(
                hipMemcpy(dcsr_val_1, hcsr_val, sizeof(T) * nnz, hipMemcpyHostToDevice));

            double temp = get_time_us();
            CHECK_ROCSPARSE_ERROR(rocsparse_csric0<T>(handle,
                                                      M,
                                                      nnz,
                                                      descr,
                                                      dcsr_val_1,
                                                      dcsr_row_ptr,
                                                      dcsr_col_ind,
                                                      info,
                                                      spol,
                                                      dbuffer));
            gpu_solve_time_used += (get_time_us() - temp);
        }

        {
            auto st = rocsparse_csric0_singular_pivot(handle, info, h_singular_pivot_1);
            EXPECT_ROCSPARSE_STATUS(st, rocsparse_status_success);
        }

        EXPECT_ROCSPARSE_STATUS(rocsparse_csric0_zero_pivot(handle, info, h_solve_pivot_1),
                                (h_solve_pivot_1[0] != -1) ? rocsparse_status_zero_pivot
                                                           : rocsparse_status_success);

        gpu_solve_time_used = gpu_solve_time_used / number_hot_calls;

        double gbyte_count = csric0_gbyte_count<T>(M, nnz);

        rocsparse_int singular_pivot = h_singular_pivot_1[0];

        rocsparse_int pivot = -1;
        if(h_analysis_pivot_1[0] == -1)
        {
            pivot = h_solve_pivot_1[0];
        }
        else if(h_solve_pivot_1[0] == -1)
        {
            pivot = h_analysis_pivot_1[0];
        }
        else
        {
            pivot = std::min(h_analysis_pivot_1[0], h_solve_pivot_1[0]);
        }

        double gpu_gbyte = get_gpu_gbyte(gpu_solve_time_used, gbyte_count);

        if(need_display)
        {

            display_timing_info("M",
                                M,
                                "nnz",
                                nnz,
                                "pivot",
                                pivot,
                                "singular pivot",
                                singular_pivot,
                                "analysis policy",
                                rocsparse_analysis2string(apol),
                                "solve policy",
                                rocsparse_solve2string(spol),
                                s_timing_info_bandwidth,
                                gpu_gbyte,
                                "analysis msec",
                                get_gpu_time_msec(gpu_analysis_time_used),
                                s_timing_info_time,
                                get_gpu_time_msec(gpu_solve_time_used));
        }
    }

    // Clear csric0 meta data
    CHECK_ROCSPARSE_ERROR(rocsparse_csric0_clear(handle, info));

    // Free buffer
    CHECK_HIP_ERROR(rocsparse_hipFree(dbuffer));
}

template <typename T>
void testing_csric0_bad_arg(const Arguments& arg)
{
    static const size_t safe_size = 100;

    // Create rocsparse handle
    rocsparse_local_handle local_handle;

    // Create matrix descriptor
    rocsparse_local_mat_descr local_descr;

    // Create matrix info
    rocsparse_local_mat_info local_info;

    rocsparse_handle          handle      = local_handle;
    rocsparse_int             m           = safe_size;
    rocsparse_int             nnz         = safe_size;
    const rocsparse_mat_descr descr       = local_descr;
    T*                        csr_val     = (T*)0x4;
    const rocsparse_int*      csr_row_ptr = (const rocsparse_int*)0x4;
    const rocsparse_int*      csr_col_ind = (const rocsparse_int*)0x4;
    rocsparse_mat_info        info        = local_info;
    rocsparse_analysis_policy analysis    = rocsparse_analysis_policy_force;
    rocsparse_solve_policy    solve       = rocsparse_solve_policy_auto;
    size_t*                   buffer_size = (size_t*)0x4;
    void*                     temp_buffer = (void*)0x4;

#define PARAMS_BUFFER_SIZE \
    handle, m, nnz, descr, csr_val, csr_row_ptr, csr_col_ind, info, buffer_size
#define PARAMS_ANALYSIS \
    handle, m, nnz, descr, csr_val, csr_row_ptr, csr_col_ind, info, analysis, solve, temp_buffer
#define PARAMS handle, m, nnz, descr, csr_val, csr_row_ptr, csr_col_ind, info, solve, temp_buffer

    auto_testing_bad_arg(rocsparse_csric0_buffer_size<T>, PARAMS_BUFFER_SIZE);
    auto_testing_bad_arg(rocsparse_csric0_analysis<T>, PARAMS_ANALYSIS);
    auto_testing_bad_arg(rocsparse_csric0<T>, PARAMS);

    for(auto val : rocsparse_matrix_type_t::values)
    {
        if(val != rocsparse_matrix_type_general)
        {
            CHECK_ROCSPARSE_ERROR(rocsparse_set_mat_type(descr, val));
            EXPECT_ROCSPARSE_STATUS(rocsparse_csric0_buffer_size<T>(PARAMS_BUFFER_SIZE),
                                    rocsparse_status_not_implemented);
            EXPECT_ROCSPARSE_STATUS(rocsparse_csric0_analysis<T>(PARAMS_ANALYSIS),
                                    rocsparse_status_not_implemented);
            EXPECT_ROCSPARSE_STATUS(rocsparse_csric0<T>(PARAMS), rocsparse_status_not_implemented);
        }
    }
    CHECK_ROCSPARSE_ERROR(rocsparse_set_mat_type(descr, rocsparse_matrix_type_general));

    CHECK_ROCSPARSE_ERROR(rocsparse_set_mat_storage_mode(descr, rocsparse_storage_mode_unsorted));
    EXPECT_ROCSPARSE_STATUS(rocsparse_csric0_buffer_size<T>(PARAMS_BUFFER_SIZE),
                            rocsparse_status_requires_sorted_storage);
    EXPECT_ROCSPARSE_STATUS(rocsparse_csric0_analysis<T>(PARAMS_ANALYSIS),
                            rocsparse_status_requires_sorted_storage);
    EXPECT_ROCSPARSE_STATUS(rocsparse_csric0<T>(PARAMS), rocsparse_status_requires_sorted_storage);
    CHECK_ROCSPARSE_ERROR(rocsparse_set_mat_storage_mode(descr, rocsparse_storage_mode_sorted));

#undef PARAMS_BUFFER_SIZE
#undef PARAMS_ANALYSIS
#undef PARAMS

    // Test rocsparse_csric0_zero_pivot()
    rocsparse_int position = -1;
    EXPECT_ROCSPARSE_STATUS(rocsparse_csric0_zero_pivot(nullptr, info, &position),
                            rocsparse_status_invalid_handle);

    // Test rocsparse_csric0_singular_pivot()
    rocsparse_int singular_position = -1;

    {

        auto st = rocsparse_csric0_singular_pivot(nullptr, info, &singular_position);
        EXPECT_ROCSPARSE_STATUS(st, rocsparse_status_invalid_handle);
    }

    // Test rocsparse_csric0_clear()
    EXPECT_ROCSPARSE_STATUS(rocsparse_csric0_clear(nullptr, info), rocsparse_status_invalid_handle);
    EXPECT_ROCSPARSE_STATUS(rocsparse_csric0_clear(handle, nullptr),
                            rocsparse_status_invalid_pointer);

    // Additional tests for invalid zero matrices
    EXPECT_ROCSPARSE_STATUS(
        rocsparse_csric0_buffer_size<T>(
            handle, safe_size, safe_size, descr, nullptr, csr_row_ptr, nullptr, info, buffer_size),
        rocsparse_status_invalid_pointer);

    EXPECT_ROCSPARSE_STATUS(rocsparse_csric0_analysis<T>(handle,
                                                         safe_size,
                                                         safe_size,
                                                         descr,
                                                         nullptr,
                                                         csr_row_ptr,
                                                         nullptr,
                                                         info,
                                                         rocsparse_analysis_policy_reuse,
                                                         rocsparse_solve_policy_auto,
                                                         temp_buffer),
                            rocsparse_status_invalid_pointer);

    EXPECT_ROCSPARSE_STATUS(rocsparse_csric0<T>(handle,
                                                safe_size,
                                                safe_size,
                                                descr,
                                                nullptr,
                                                csr_row_ptr,
                                                nullptr,
                                                info,
                                                rocsparse_solve_policy_auto,
                                                temp_buffer),
                            rocsparse_status_invalid_pointer);
}

template <typename T>
void testing_csric0(const Arguments& arg)
{
    rocsparse_int             M      = arg.M;
    rocsparse_int             N      = arg.N;
    rocsparse_analysis_policy apol   = arg.apol;
    rocsparse_solve_policy    spol   = arg.spol;
    rocsparse_index_base      base   = arg.baseA;
    bool                      to_int = arg.timing ? false : true;

    static constexpr bool       full_rank = true;
    rocsparse_matrix_factory<T> matrix_factory(arg, to_int, full_rank);

    // Create rocsparse handle
    rocsparse_local_handle handle(arg);

    // Create matrix descriptor
    rocsparse_local_mat_descr descr;

    // Create matrix info
    rocsparse_local_mat_info info;

    // Set matrix index base
    CHECK_ROCSPARSE_ERROR(rocsparse_set_mat_index_base(descr, base));

    // Argument sanity check before allocating invalid memory
    if(M <= 0)
    {
        static const size_t safe_size = 100;
        size_t              buffer_size;
        rocsparse_int       pivot;

        // Allocate memory on device
        device_vector<rocsparse_int> dcsr_row_ptr(safe_size);
        device_vector<rocsparse_int> dcsr_col_ind(safe_size);
        device_vector<T>             dcsr_val(safe_size);
        device_vector<T>             dbuffer(safe_size);

        EXPECT_ROCSPARSE_STATUS(rocsparse_csric0_buffer_size<T>(handle,
                                                                M,
                                                                safe_size,
                                                                descr,
                                                                dcsr_val,
                                                                dcsr_row_ptr,
                                                                dcsr_col_ind,
                                                                info,
                                                                &buffer_size),
                                (M < 0) ? rocsparse_status_invalid_size : rocsparse_status_success);
        EXPECT_ROCSPARSE_STATUS(rocsparse_csric0_analysis<T>(handle,
                                                             M,
                                                             safe_size,
                                                             descr,
                                                             dcsr_val,
                                                             dcsr_row_ptr,
                                                             dcsr_col_ind,
                                                             info,
                                                             apol,
                                                             spol,
                                                             dbuffer),
                                (M < 0) ? rocsparse_status_invalid_size : rocsparse_status_success);
        EXPECT_ROCSPARSE_STATUS(rocsparse_csric0<T>(handle,
                                                    M,
                                                    safe_size,
                                                    descr,
                                                    dcsr_val,
                                                    dcsr_row_ptr,
                                                    dcsr_col_ind,
                                                    info,
                                                    spol,
                                                    dbuffer),
                                (M < 0) ? rocsparse_status_invalid_size : rocsparse_status_success);
        EXPECT_ROCSPARSE_STATUS(rocsparse_csric0_zero_pivot(handle, info, &pivot),
                                rocsparse_status_success);
        EXPECT_ROCSPARSE_STATUS(rocsparse_csric0_clear(handle, info), rocsparse_status_success);

        return;
    }

    // Allocate host memory for matrix
    host_vector<rocsparse_int> hcsr_row_ptr;
    host_vector<rocsparse_int> hcsr_col_ind;
    host_vector<T>             hcsr_val;
    host_vector<T>             hcsr_val_gold;

    // Sample matrix
    rocsparse_int nnz;
    matrix_factory.init_csr(hcsr_row_ptr, hcsr_col_ind, hcsr_val, M, N, nnz, base);

    const bool use_test_csric0_matrix = true;
    if(use_test_csric0_matrix)
    {
        const bool need_display = arg.timing;
        test_csric0_matrix(handle,
                           descr,
                           info,

                           M,
                           hcsr_row_ptr,
                           hcsr_col_ind,
                           hcsr_val,

                           arg,

                           need_display);
    }
    else
    {

        hcsr_val_gold = hcsr_val;

        // Allocate host memory for vectors
        host_vector<T>             hcsr_val_1(nnz);
        host_vector<T>             hcsr_val_2(nnz);
        host_vector<rocsparse_int> h_analysis_pivot_1(1);
        host_vector<rocsparse_int> h_analysis_pivot_2(1);
        host_vector<rocsparse_int> h_analysis_pivot_gold(1);
        host_vector<rocsparse_int> h_singular_pivot_gold(1);
        host_vector<rocsparse_int> h_solve_pivot_1(1);
        host_vector<rocsparse_int> h_solve_pivot_2(1);
        host_vector<rocsparse_int> h_solve_pivot_gold(1);

        // Allocate device memory
        device_vector<rocsparse_int> dcsr_row_ptr(M + 1);
        device_vector<rocsparse_int> dcsr_col_ind(nnz);
        device_vector<T>             dcsr_val_1(nnz);
        device_vector<T>             dcsr_val_2(nnz);
        device_vector<rocsparse_int> d_analysis_pivot_2(1);
        device_vector<rocsparse_int> d_solve_pivot_2(1);

        // Copy data from CPU to device
        CHECK_HIP_ERROR(hipMemcpy(
            dcsr_row_ptr, hcsr_row_ptr, sizeof(rocsparse_int) * (M + 1), hipMemcpyHostToDevice));
        CHECK_HIP_ERROR(hipMemcpy(
            dcsr_col_ind, hcsr_col_ind, sizeof(rocsparse_int) * nnz, hipMemcpyHostToDevice));
        CHECK_HIP_ERROR(hipMemcpy(dcsr_val_1, hcsr_val, sizeof(T) * nnz, hipMemcpyHostToDevice));

        // Obtain required buffer size
        size_t buffer_size;
        CHECK_ROCSPARSE_ERROR(rocsparse_csric0_buffer_size<T>(
            handle, M, nnz, descr, dcsr_val_1, dcsr_row_ptr, dcsr_col_ind, info, &buffer_size));

        void* dbuffer;
        CHECK_HIP_ERROR(rocsparse_hipMalloc(&dbuffer, buffer_size));

        if(arg.unit_check)
        {
            // Copy data from CPU to device
            CHECK_HIP_ERROR(
                hipMemcpy(dcsr_val_2, hcsr_val, sizeof(T) * nnz, hipMemcpyHostToDevice));

            // Perform analysis step

            // Pointer mode host
            CHECK_ROCSPARSE_ERROR(rocsparse_set_pointer_mode(handle, rocsparse_pointer_mode_host));
            CHECK_ROCSPARSE_ERROR(rocsparse_csric0_analysis<T>(handle,
                                                               M,
                                                               nnz,
                                                               descr,
                                                               dcsr_val_1,
                                                               dcsr_row_ptr,
                                                               dcsr_col_ind,
                                                               info,
                                                               apol,
                                                               spol,
                                                               dbuffer));
            {
                auto st = rocsparse_csric0_zero_pivot(handle, info, h_analysis_pivot_1);
                EXPECT_ROCSPARSE_STATUS(st,
                                        (h_analysis_pivot_1[0] != -1) ? rocsparse_status_zero_pivot
                                                                      : rocsparse_status_success);
            }

            // Sync to force updated pivots
            CHECK_HIP_ERROR(hipDeviceSynchronize());

            // Pointer mode device
            CHECK_ROCSPARSE_ERROR(
                rocsparse_set_pointer_mode(handle, rocsparse_pointer_mode_device));
            CHECK_ROCSPARSE_ERROR(rocsparse_csric0_analysis<T>(handle,
                                                               M,
                                                               nnz,
                                                               descr,
                                                               dcsr_val_2,
                                                               dcsr_row_ptr,
                                                               dcsr_col_ind,
                                                               info,
                                                               apol,
                                                               spol,
                                                               dbuffer));
            EXPECT_ROCSPARSE_STATUS(rocsparse_csric0_zero_pivot(handle, info, d_analysis_pivot_2),
                                    (h_analysis_pivot_1[0] != -1) ? rocsparse_status_zero_pivot
                                                                  : rocsparse_status_success);

            // Sync to force updated pivots
            CHECK_HIP_ERROR(hipDeviceSynchronize());

            // Perform solve step

            // Pointer mode host
            CHECK_ROCSPARSE_ERROR(rocsparse_set_pointer_mode(handle, rocsparse_pointer_mode_host));
            CHECK_ROCSPARSE_ERROR(testing::rocsparse_csric0<T>(handle,
                                                               M,
                                                               nnz,
                                                               descr,
                                                               dcsr_val_1,
                                                               dcsr_row_ptr,
                                                               dcsr_col_ind,
                                                               info,
                                                               spol,
                                                               dbuffer));
            {
                auto st = rocsparse_csric0_zero_pivot(handle, info, h_solve_pivot_1);
                EXPECT_ROCSPARSE_STATUS(st,
                                        (h_solve_pivot_1[0] != -1) ? rocsparse_status_zero_pivot
                                                                   : rocsparse_status_success);
            }

            // Sync to force updated pivots
            CHECK_HIP_ERROR(hipDeviceSynchronize());

            // Pointer mode device
            CHECK_ROCSPARSE_ERROR(
                rocsparse_set_pointer_mode(handle, rocsparse_pointer_mode_device));
            CHECK_ROCSPARSE_ERROR(testing::rocsparse_csric0<T>(handle,
                                                               M,
                                                               nnz,
                                                               descr,
                                                               dcsr_val_2,
                                                               dcsr_row_ptr,
                                                               dcsr_col_ind,
                                                               info,
                                                               spol,
                                                               dbuffer));
            EXPECT_ROCSPARSE_STATUS(rocsparse_csric0_zero_pivot(handle, info, d_solve_pivot_2),
                                    (h_solve_pivot_1[0] != -1) ? rocsparse_status_zero_pivot
                                                               : rocsparse_status_success);

            // Sync to force updated pivots
            CHECK_HIP_ERROR(hipDeviceSynchronize());

            // Copy output to host
            CHECK_HIP_ERROR(
                hipMemcpy(hcsr_val_1, dcsr_val_1, sizeof(T) * nnz, hipMemcpyDeviceToHost));
            CHECK_HIP_ERROR(
                hipMemcpy(hcsr_val_2, dcsr_val_2, sizeof(T) * nnz, hipMemcpyDeviceToHost));
            CHECK_HIP_ERROR(hipMemcpy(h_analysis_pivot_2,
                                      d_analysis_pivot_2,
                                      sizeof(rocsparse_int),
                                      hipMemcpyDeviceToHost));
            CHECK_HIP_ERROR(hipMemcpy(
                h_solve_pivot_2, d_solve_pivot_2, sizeof(rocsparse_int), hipMemcpyDeviceToHost));

            // CPU csric0
            {
                double tol = 0;
                CHECK_ROCSPARSE_ERROR(rocsparse_csric0_get_tolerance(handle, info, &tol));

                host_csric0<T>(M,
                               hcsr_row_ptr,
                               hcsr_col_ind,
                               hcsr_val_gold,
                               base,
                               h_analysis_pivot_gold,
                               h_solve_pivot_gold,
                               h_singular_pivot_gold,
                               tol);
            }

            // Check pivots
            h_analysis_pivot_gold.unit_check(h_analysis_pivot_1);
            h_analysis_pivot_gold.unit_check(h_analysis_pivot_2);
            h_solve_pivot_gold.unit_check(h_solve_pivot_1);
            h_solve_pivot_gold.unit_check(h_solve_pivot_2);

            // Check solution vector if no pivot has been found
            if(h_analysis_pivot_gold[0] == -1 && h_solve_pivot_gold[0] == -1)
            {
                hcsr_val_gold.near_check(hcsr_val_1);
                hcsr_val_gold.near_check(hcsr_val_2);
            }
        }

        if(arg.timing)
        {
            int number_cold_calls = 2;
            int number_hot_calls  = arg.iters;

            CHECK_ROCSPARSE_ERROR(rocsparse_set_pointer_mode(handle, rocsparse_pointer_mode_host));

            // Warm up
            for(int iter = 0; iter < number_cold_calls; ++iter)
            {
                CHECK_HIP_ERROR(
                    hipMemcpy(dcsr_val_1, hcsr_val, sizeof(T) * nnz, hipMemcpyHostToDevice));

                CHECK_ROCSPARSE_ERROR(rocsparse_csric0_analysis<T>(handle,
                                                                   M,
                                                                   nnz,
                                                                   descr,
                                                                   dcsr_val_1,
                                                                   dcsr_row_ptr,
                                                                   dcsr_col_ind,
                                                                   info,
                                                                   apol,
                                                                   spol,
                                                                   dbuffer));
                CHECK_ROCSPARSE_ERROR(rocsparse_csric0<T>(handle,
                                                          M,
                                                          nnz,
                                                          descr,
                                                          dcsr_val_1,
                                                          dcsr_row_ptr,
                                                          dcsr_col_ind,
                                                          info,
                                                          spol,
                                                          dbuffer));
                CHECK_ROCSPARSE_ERROR(rocsparse_csric0_clear(handle, info));
            }

            CHECK_HIP_ERROR(
                hipMemcpy(dcsr_val_1, hcsr_val, sizeof(T) * nnz, hipMemcpyHostToDevice));

            double gpu_analysis_time_used = get_time_us();

            CHECK_ROCSPARSE_ERROR(rocsparse_csric0_analysis<T>(handle,
                                                               M,
                                                               nnz,
                                                               descr,
                                                               dcsr_val_1,
                                                               dcsr_row_ptr,
                                                               dcsr_col_ind,
                                                               info,
                                                               apol,
                                                               spol,
                                                               dbuffer));
            gpu_analysis_time_used = (get_time_us() - gpu_analysis_time_used);

            EXPECT_ROCSPARSE_STATUS(rocsparse_csric0_zero_pivot(handle, info, h_analysis_pivot_1),
                                    (h_analysis_pivot_1[0] != -1) ? rocsparse_status_zero_pivot
                                                                  : rocsparse_status_success);

            double gpu_solve_time_used = 0;

            // Solve run
            for(int iter = 0; iter < number_hot_calls; ++iter)
            {
                CHECK_HIP_ERROR(
                    hipMemcpy(dcsr_val_1, hcsr_val, sizeof(T) * nnz, hipMemcpyHostToDevice));

                double temp = get_time_us();
                CHECK_ROCSPARSE_ERROR(rocsparse_csric0<T>(handle,
                                                          M,
                                                          nnz,
                                                          descr,
                                                          dcsr_val_1,
                                                          dcsr_row_ptr,
                                                          dcsr_col_ind,
                                                          info,
                                                          spol,
                                                          dbuffer));
                gpu_solve_time_used += (get_time_us() - temp);
            }

            EXPECT_ROCSPARSE_STATUS(rocsparse_csric0_zero_pivot(handle, info, h_solve_pivot_1),
                                    (h_solve_pivot_1[0] != -1) ? rocsparse_status_zero_pivot
                                                               : rocsparse_status_success);

            gpu_solve_time_used = gpu_solve_time_used / number_hot_calls;

            double gbyte_count = csric0_gbyte_count<T>(M, nnz);

            rocsparse_int pivot = -1;
            if(h_analysis_pivot_1[0] == -1)
            {
                pivot = h_solve_pivot_1[0];
            }
            else if(h_solve_pivot_1[0] == -1)
            {
                pivot = h_analysis_pivot_1[0];
            }
            else
            {
                pivot = std::min(h_analysis_pivot_1[0], h_solve_pivot_1[0]);
            }

            double gpu_gbyte = get_gpu_gbyte(gpu_solve_time_used, gbyte_count);

            display_timing_info(display_key_t::M,
                                M,
                                display_key_t::nnz,
                                nnz,
                                display_key_t::pivot,
                                pivot,
                                display_key_t::analysis_policy,
                                rocsparse_analysis2string(apol),
                                display_key_t::solve_policy,
                                rocsparse_solve2string(spol),
                                display_key_t::bandwidth,
                                gpu_gbyte,
                                display_key_t::analysis_time_ms,
                                get_gpu_time_msec(gpu_analysis_time_used),
                                display_key_t::time_ms,
                                get_gpu_time_msec(gpu_solve_time_used));
        }

        // Clear csric0 meta data
        CHECK_ROCSPARSE_ERROR(rocsparse_csric0_clear(handle, info));

        // Free buffer
        CHECK_HIP_ERROR(rocsparse_hipFree(dbuffer));
    }
}
#define INSTANTIATE(TYPE)                                             \
    template void testing_csric0_bad_arg<TYPE>(const Arguments& arg); \
    template void testing_csric0<TYPE>(const Arguments& arg)
INSTANTIATE(float);
INSTANTIATE(double);
INSTANTIATE(rocsparse_float_complex);
INSTANTIATE(rocsparse_double_complex);
#undef INSTANTIATE

template <typename T>
static void testing_csric0_extra_template(const Arguments& arg)
{

    // --------------------------------------
    // diagonal matrix with zeros on diagonal
    // --------------------------------------
    {
        rocsparse_local_handle    handle;
        rocsparse_local_mat_descr descr;
        rocsparse_local_mat_info  info;

        rocsparse_index_base base = arg.baseA;
        CHECK_ROCSPARSE_ERROR(rocsparse_set_mat_index_base(descr, base));

        const int M = 4;
        // ------------------
        // [ 1              ]
        // [      2         ]
        // [           0    ]
        // [              0 ]
        // ------------------
        host_vector<rocsparse_int> hcsr_row_ptr{base, base + 1, base + 2, base + 3, base + 4};
        host_vector<rocsparse_int> hcsr_col_ind{base, base + 1, base + 2, base + 3};
        host_vector<T>             hcsr_val{1, 2, 0, 0};

        const bool need_display = false;
        test_csric0_matrix(
            handle, descr, info, M, hcsr_row_ptr, hcsr_col_ind, hcsr_val, arg, need_display);
    }

    // -----------------------------------
    // cancellation to create a zero pivot
    // -----------------------------------

    {
        rocsparse_local_handle    handle;
        rocsparse_local_mat_descr descr;
        rocsparse_local_mat_info  info;

        rocsparse_index_base base = arg.baseA;
        CHECK_ROCSPARSE_ERROR(rocsparse_set_mat_index_base(descr, base));

        const int M = 4;
        // ------------------
        // [ 1   -1         ]
        // [-1    1         ]
        // [           1    ]
        // [              1 ]
        // ------------------

        host_vector<rocsparse_int> hcsr_row_ptr{base, base + 2, base + 4, base + 5, base + 6};
        host_vector<rocsparse_int> hcsr_col_ind{base, base + 1, base, base + 1, base + 2, base + 3};
        host_vector<T>             hcsr_val{1, -1, -1, 1, 1, 1};

        const bool need_display = false;
        test_csric0_matrix(
            handle, descr, info, M, hcsr_row_ptr, hcsr_col_ind, hcsr_val, arg, need_display);
    }

    // -----------------------
    // singular negative pivot
    // -----------------------
    {
        rocsparse_local_handle    handle;
        rocsparse_local_mat_descr descr;
        rocsparse_local_mat_info  info;

        rocsparse_index_base base = arg.baseA;
        CHECK_ROCSPARSE_ERROR(rocsparse_set_mat_index_base(descr, base));

        // -------------------------------------------------
        // Note: default tolerance for singular pivot is 0.0
        // -------------------------------------------------

        const int M = 4;
        // ------------------
        // [ 1   -1         ]
        // [-1    0.5       ]
        // [           1    ]
        // [              1 ]
        // ------------------

        host_vector<rocsparse_int> hcsr_row_ptr{base, base + 2, base + 4, base + 5, base + 6};
        host_vector<rocsparse_int> hcsr_col_ind{base, base + 1, base, base + 1, base + 2, base + 3};
        host_vector<T>             hcsr_val{1, -1, -1, 0.5, 1, 1};

        const bool need_display = false;
        test_csric0_matrix(
            handle, descr, info, M, hcsr_row_ptr, hcsr_col_ind, hcsr_val, arg, need_display);
    }

    // -----------------------
    // singular  pivot
    // -----------------------
    {
        rocsparse_local_handle    handle;
        rocsparse_local_mat_descr descr;
        rocsparse_local_mat_info  info;

        rocsparse_index_base base = arg.baseA;
        CHECK_ROCSPARSE_ERROR(rocsparse_set_mat_index_base(descr, base));

        double tol = 0.001;
        CHECK_ROCSPARSE_ERROR(rocsparse_csric0_set_tolerance(handle, info, tol));

        const int M = 4;
        // ------------------
        // [ 1   -1         ]
        // [-1    1.0001    ]
        // [           1    ]
        // [              1 ]
        // ------------------

        host_vector<rocsparse_int> hcsr_row_ptr{base, base + 2, base + 4, base + 5, base + 6};
        host_vector<rocsparse_int> hcsr_col_ind{base, base + 1, base, base + 1, base + 2, base + 3};
        host_vector<T>             hcsr_val{1, -1, -1, 1.0001, 1, 1};

        const bool need_display = false;
        test_csric0_matrix(
            handle, descr, info, M, hcsr_row_ptr, hcsr_col_ind, hcsr_val, arg, need_display);
    }
}

void testing_csric0_extra_dense_matrix(const Arguments& arg)
{
    rocsparse_int             M    = arg.M;
    rocsparse_int             N    = arg.N;
    rocsparse_analysis_policy apol = arg.apol;
    rocsparse_solve_policy    spol = arg.spol;
    rocsparse_index_base      base = arg.baseA;

    {
        bool has_work = (M >= 1) && (N >= 1);
        if(!has_work)
        {
            return;
        };
    }

    // Create rocsparse handle
    rocsparse_local_handle handle(arg);

    // Create matrix descriptor
    rocsparse_local_mat_descr descr;

    // Create matrix info
    rocsparse_local_mat_info info;

    // Set matrix index base
    CHECK_ROCSPARSE_ERROR(rocsparse_set_mat_index_base(descr, base));

    rocsparse_int nnz = M * N;

    // Allocate host memory for matrix
    host_vector<rocsparse_int> hcsr_row_ptr(M + 1);
    host_vector<rocsparse_int> hcsr_col_ind(nnz);
    host_vector<float>         hcsr_val(nnz);

    // Create dense matrix
    hcsr_row_ptr[0] = base;
    for(rocsparse_int i = 0; i < M; i++)
    {
        hcsr_row_ptr[i + 1] = hcsr_row_ptr[i] + N;
    }

    for(rocsparse_int i = 0; i < M; i++)
    {
        rocsparse_int start = hcsr_row_ptr[i] - base;

        for(rocsparse_int j = 0; j < N; j++)
        {
            hcsr_col_ind[start + j] = j + base;
            hcsr_val[start + j]     = random_cached_generator_normal<float>();
            if(i == j)
            {
                hcsr_val[start + j] += N + 1;
            }
        }
    }

    host_vector<float> hcsr_val_gold = hcsr_val;

    // Allocate host memory for vectors
    host_vector<float>         hcsr_val_1(nnz);
    host_vector<float>         hcsr_val_2(nnz);
    host_vector<rocsparse_int> h_analysis_pivot_1(1);
    host_vector<rocsparse_int> h_analysis_pivot_2(1);
    host_vector<rocsparse_int> h_analysis_pivot_gold(1);
    host_vector<rocsparse_int> h_solve_pivot_1(1);
    host_vector<rocsparse_int> h_solve_pivot_2(1);
    host_vector<rocsparse_int> h_solve_pivot_gold(1);
    host_vector<rocsparse_int> h_singular_pivot_gold(1);

    // Allocate device memory
    device_vector<rocsparse_int> dcsr_row_ptr(M + 1);
    device_vector<rocsparse_int> dcsr_col_ind(nnz);
    device_vector<float>         dcsr_val_1(nnz);
    device_vector<float>         dcsr_val_2(nnz);
    device_vector<rocsparse_int> d_analysis_pivot_2(1);
    device_vector<rocsparse_int> d_solve_pivot_2(1);

    // Copy data from CPU to device
    CHECK_HIP_ERROR(hipMemcpy(
        dcsr_row_ptr, hcsr_row_ptr, sizeof(rocsparse_int) * (M + 1), hipMemcpyHostToDevice));
    CHECK_HIP_ERROR(
        hipMemcpy(dcsr_col_ind, hcsr_col_ind, sizeof(rocsparse_int) * nnz, hipMemcpyHostToDevice));
    CHECK_HIP_ERROR(hipMemcpy(dcsr_val_1, hcsr_val, sizeof(float) * nnz, hipMemcpyHostToDevice));

    // Obtain required buffer size
    size_t buffer_size;
    CHECK_ROCSPARSE_ERROR(rocsparse_csric0_buffer_size<float>(
        handle, M, nnz, descr, dcsr_val_1, dcsr_row_ptr, dcsr_col_ind, info, &buffer_size));

    void* dbuffer;
    CHECK_HIP_ERROR(rocsparse_hipMalloc(&dbuffer, buffer_size));

    // Copy data from CPU to device
    CHECK_HIP_ERROR(hipMemcpy(dcsr_val_2, hcsr_val, sizeof(float) * nnz, hipMemcpyHostToDevice));

    // Perform analysis step

    // Pointer mode host
    CHECK_ROCSPARSE_ERROR(rocsparse_set_pointer_mode(handle, rocsparse_pointer_mode_host));
    CHECK_ROCSPARSE_ERROR(rocsparse_csric0_analysis<float>(
        handle, M, nnz, descr, dcsr_val_1, dcsr_row_ptr, dcsr_col_ind, info, apol, spol, dbuffer));
    {
        auto st = rocsparse_csric0_zero_pivot(handle, info, h_analysis_pivot_1);
        EXPECT_ROCSPARSE_STATUS(st,
                                (h_analysis_pivot_1[0] != -1) ? rocsparse_status_zero_pivot
                                                              : rocsparse_status_success);
    }

    // Sync to force updated pivots
    CHECK_HIP_ERROR(hipDeviceSynchronize());

    // Pointer mode device
    CHECK_ROCSPARSE_ERROR(rocsparse_set_pointer_mode(handle, rocsparse_pointer_mode_device));
    CHECK_ROCSPARSE_ERROR(rocsparse_csric0_analysis<float>(
        handle, M, nnz, descr, dcsr_val_2, dcsr_row_ptr, dcsr_col_ind, info, apol, spol, dbuffer));
    EXPECT_ROCSPARSE_STATUS(rocsparse_csric0_zero_pivot(handle, info, d_analysis_pivot_2),
                            (h_analysis_pivot_1[0] != -1) ? rocsparse_status_zero_pivot
                                                          : rocsparse_status_success);

    // Sync to force updated pivots
    CHECK_HIP_ERROR(hipDeviceSynchronize());

    // Perform solve step

    // Pointer mode host
    CHECK_ROCSPARSE_ERROR(rocsparse_set_pointer_mode(handle, rocsparse_pointer_mode_host));
    CHECK_ROCSPARSE_ERROR(testing::rocsparse_csric0<float>(
        handle, M, nnz, descr, dcsr_val_1, dcsr_row_ptr, dcsr_col_ind, info, spol, dbuffer));
    {
        auto st = rocsparse_csric0_zero_pivot(handle, info, h_solve_pivot_1);
        EXPECT_ROCSPARSE_STATUS(st,
                                (h_solve_pivot_1[0] != -1) ? rocsparse_status_zero_pivot
                                                           : rocsparse_status_success);
    }

    // Sync to force updated pivots
    CHECK_HIP_ERROR(hipDeviceSynchronize());

    // Pointer mode device
    CHECK_ROCSPARSE_ERROR(rocsparse_set_pointer_mode(handle, rocsparse_pointer_mode_device));
    CHECK_ROCSPARSE_ERROR(testing::rocsparse_csric0<float>(
        handle, M, nnz, descr, dcsr_val_2, dcsr_row_ptr, dcsr_col_ind, info, spol, dbuffer));
    EXPECT_ROCSPARSE_STATUS(rocsparse_csric0_zero_pivot(handle, info, d_solve_pivot_2),
                            (h_solve_pivot_1[0] != -1) ? rocsparse_status_zero_pivot
                                                       : rocsparse_status_success);

    // Sync to force updated pivots
    CHECK_HIP_ERROR(hipDeviceSynchronize());

    // Copy output to host
    CHECK_HIP_ERROR(hipMemcpy(hcsr_val_1, dcsr_val_1, sizeof(float) * nnz, hipMemcpyDeviceToHost));
    CHECK_HIP_ERROR(hipMemcpy(hcsr_val_2, dcsr_val_2, sizeof(float) * nnz, hipMemcpyDeviceToHost));
    CHECK_HIP_ERROR(hipMemcpy(
        h_analysis_pivot_2, d_analysis_pivot_2, sizeof(rocsparse_int), hipMemcpyDeviceToHost));
    CHECK_HIP_ERROR(
        hipMemcpy(h_solve_pivot_2, d_solve_pivot_2, sizeof(rocsparse_int), hipMemcpyDeviceToHost));

    // CPU csric0
    {
        double tol = 0.0;
        host_csric0<float>(M,
                           hcsr_row_ptr,
                           hcsr_col_ind,
                           hcsr_val_gold,
                           base,
                           h_analysis_pivot_gold,
                           h_solve_pivot_gold,
                           h_singular_pivot_gold,
                           tol);
    }

    // Check pivots
    h_analysis_pivot_gold.unit_check(h_analysis_pivot_1);
    h_analysis_pivot_gold.unit_check(h_analysis_pivot_2);
    h_solve_pivot_gold.unit_check(h_solve_pivot_1);
    h_solve_pivot_gold.unit_check(h_solve_pivot_2);

    // Check solution vector if no pivot has been found
    if(h_analysis_pivot_gold[0] == -1 && h_solve_pivot_gold[0] == -1)
    {
        hcsr_val_gold.near_check(hcsr_val_1);
        hcsr_val_gold.near_check(hcsr_val_2);
    }

    // Clear csric0 meta data
    CHECK_ROCSPARSE_ERROR(rocsparse_csric0_clear(handle, info));

    // Free buffer
    CHECK_HIP_ERROR(rocsparse_hipFree(dbuffer));
}

void testing_csric0_extra(const Arguments& arg)
{

    testing_csric0_extra_template<float>(arg);
    testing_csric0_extra_template<double>(arg);
    testing_csric0_extra_template<rocsparse_float_complex>(arg);
    testing_csric0_extra_template<rocsparse_double_complex>(arg);

    testing_csric0_extra_dense_matrix(arg);
}
