/*! \file */
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 * Copyright (C) 2022 Advanced Micro Devices, Inc. All rights Reserved.
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 * 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
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 *
 * 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
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#pragma once

#include "common.h"

ROCSPARSE_DEVICE_ILF void record_data_status(rocsparse_data_status* data_status,
                                             rocsparse_data_status  status)
{
    if(status != rocsparse_data_status_success)
    {
        *data_status = status;
    }
}

template <unsigned int BLOCKSIZE, typename T, typename I>
ROCSPARSE_KERNEL(BLOCKSIZE)
void check_matrix_ell_device(I m,
                             I n,
                             I ell_width,
                             const T* __restrict__ ell_val,
                             const I* __restrict__ ell_col_ind,
                             rocsparse_index_base   idx_base,
                             rocsparse_matrix_type  matrix_type,
                             rocsparse_fill_mode    uplo,
                             rocsparse_storage_mode storage,
                             rocsparse_data_status* data_status)
{
    I row = hipBlockIdx_x * BLOCKSIZE + hipThreadIdx_x;

    if(row >= m)
    {
        return;
    }

    for(I j = 0; j < ell_width; j++)
    {
        I col = ell_col_ind[m * j + row] - idx_base;

        if(ell_col_ind[m * j + row] == -1)
        {
            break;
        }

        // Check columns are in range [0...n)
        if(col < 0 || col >= n)
        {
            record_data_status(data_status, rocsparse_data_status_invalid_index);
            return;
        }

        T val = ell_val[m * j + row];
        if(rocsparse_is_inf(val))
        {
            record_data_status(data_status, rocsparse_data_status_inf);
            return;
        }

        if(rocsparse_is_nan(val))
        {
            record_data_status(data_status, rocsparse_data_status_nan);
            return;
        }

        if(storage == rocsparse_storage_mode_sorted)
        {
            if(j > 0)
            {
                I prev_col = ell_col_ind[m * (j - 1) + row] - idx_base;
                if(prev_col >= col)
                {
                    record_data_status(data_status, rocsparse_data_status_invalid_sorting);
                    return;
                }
            }
        }
    }
}
