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/*! \file */
/* ************************************************************************
* Copyright (C) 2022 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
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* 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
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* ************************************************************************ */
#pragma once
#ifndef ROCSPARSE_LOAD_HPP
#define ROCSPARSE_LOAD_HPP
#include "rocsparse_importer_format_t.hpp"
#include "rocsparse_importer_matrixmarket.hpp"
#include "rocsparse_importer_rocalution.hpp"
#include "rocsparse_importer_rocsparseio.hpp"
template <rocsparse_importer_format_t::value_type IMPORTER_FORMAT>
struct rocsparse_importer_format_traits_t;
template <>
struct rocsparse_importer_format_traits_t<rocsparse_importer_format_t::rocalution>
{
using importer_t = rocsparse_importer_rocalution;
};
template <>
struct rocsparse_importer_format_traits_t<rocsparse_importer_format_t::rocsparseio>
{
using importer_t = rocsparse_importer_rocsparseio;
};
template <>
struct rocsparse_importer_format_traits_t<rocsparse_importer_format_t::matrixmarket>
{
using importer_t = rocsparse_importer_matrixmarket;
};
template <rocsparse_importer_format_t::value_type IMPORTER_FORMAT, typename T>
rocsparse_status rocsparse_load_template(const char* basename, const char* suffix, T& obj)
{
using importer_t = typename rocsparse_importer_format_traits_t<IMPORTER_FORMAT>::importer_t;
char filename[256];
if(snprintf(filename, (size_t)256, "%s%s", basename, suffix) >= 256)
{
std::cerr << "rocsparse_load_template: truncated string. " << std::endl;
return rocsparse_status_invalid_value;
}
importer_t importer(filename);
importer.import(obj);
return rocsparse_status_success;
}
template <typename T, typename... P>
rocsparse_status rocsparse_load(const char* basename, const char* suffix, T& obj, P... params);
template <rocsparse_importer_format_t::value_type IMPORTER_FORMAT, typename T, typename... P>
rocsparse_status
rocsparse_load_template(const char* basename, const char* suffix, T obj, P... params)
{
rocsparse_status status = rocsparse_load_template<IMPORTER_FORMAT>(basename, suffix, obj);
if(status != rocsparse_status_success)
{
return status;
}
//
// Recall dispatch.
//
return rocsparse_load(basename, params...);
}
//
// @brief
//
template <typename T, typename... P>
rocsparse_status rocsparse_load(const char* basename, const char* suffix, T& obj, P... params)
{
rocsparse_importer_format_t format;
format(suffix);
switch(format.value)
{
case rocsparse_importer_format_t::unknown:
{
std::cerr << "unrecognized importer file format in suffix '" << suffix << "'" << std::endl;
return rocsparse_status_invalid_value;
}
case rocsparse_importer_format_t::rocsparseio:
{
return rocsparse_load_template<rocsparse_importer_format_t::rocsparseio, T, P...>(
basename, suffix, obj, params...);
}
case rocsparse_importer_format_t::rocalution:
{
return rocsparse_load_template<rocsparse_importer_format_t::rocalution, T, P...>(
basename, suffix, obj, params...);
}
case rocsparse_importer_format_t::matrixmarket:
{
return rocsparse_load_template<rocsparse_importer_format_t::matrixmarket, T, P...>(
basename, suffix, obj, params...);
}
}
return rocsparse_status_invalid_value;
}
#endif
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