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/*! \file */
/* ************************************************************************
* Copyright (C) 2021-2022 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
#include "rocsparse_importer.hpp"
template <typename I,
typename J,
typename T,
typename IMPORTER,
template <typename...>
class VECTOR1,
template <typename...>
class VECTOR2,
template <typename...>
class VECTOR3>
rocsparse_status rocsparse_import_sparse_gebsr(rocsparse_importer<IMPORTER>& importer,
VECTOR1<I>& row_ptr,
VECTOR2<J>& col_ind,
VECTOR3<T>& val,
rocsparse_direction& dirb,
J& Mb,
J& Nb,
I& nnzb,
J& row_block_dim,
J& col_block_dim,
rocsparse_index_base base)
{
rocsparse_direction import_dir;
rocsparse_index_base import_base;
rocsparse_status status = importer.import_sparse_gebsx(
&import_dir, &dirb, &Mb, &Nb, &nnzb, &row_block_dim, &col_block_dim, &import_base);
if(status != rocsparse_status_success)
{
return status;
}
if(import_dir != rocsparse_direction_row)
{
std::cerr << "expected gebsr matrix, not gebsc. " << std::endl;
return rocsparse_status_invalid_value;
}
row_ptr.resize(Mb + 1);
col_ind.resize(nnzb);
val.resize(nnzb * row_block_dim * col_block_dim);
status = importer.import_sparse_gebsx(row_ptr.data(), col_ind.data(), val.data());
if(status != rocsparse_status_success)
{
return status;
}
status = rocsparse_importer_switch_base(Mb + 1, row_ptr, import_base, base);
if(status != rocsparse_status_success)
{
return status;
}
status = rocsparse_importer_switch_base(nnzb, col_ind, import_base, base);
if(status != rocsparse_status_success)
{
return status;
}
return rocsparse_status_success;
}
template <typename I,
typename J,
typename T,
typename IMPORTER,
template <typename...>
class VECTOR1,
template <typename...>
class VECTOR2,
template <typename...>
class VECTOR3>
rocsparse_status rocsparse_import_sparse_csr(rocsparse_importer<IMPORTER>& importer,
VECTOR1<I>& row_ptr,
VECTOR2<J>& col_ind,
VECTOR3<T>& val,
J& M,
J& N,
I& nnz,
rocsparse_index_base base)
{
rocsparse_direction dir;
rocsparse_index_base import_base;
rocsparse_status status = importer.import_sparse_csx(&dir, &M, &N, &nnz, &import_base);
if(status != rocsparse_status_success)
{
return status;
}
if(dir != rocsparse_direction_row)
{
std::cerr << "expected csr matrix " << std::endl;
return rocsparse_status_invalid_value;
}
row_ptr.resize(M + 1);
col_ind.resize(nnz);
val.resize(nnz);
status = importer.import_sparse_csx(row_ptr.data(), col_ind.data(), val.data());
if(status != rocsparse_status_success)
{
return status;
}
status = rocsparse_importer_switch_base(M + 1, row_ptr, import_base, base);
if(status != rocsparse_status_success)
{
return status;
}
status = rocsparse_importer_switch_base(nnz, col_ind, import_base, base);
if(status != rocsparse_status_success)
{
return status;
}
return rocsparse_status_success;
}
template <typename I,
typename T,
typename IMPORTER,
template <typename...>
class VECTOR1,
template <typename...>
class VECTOR2,
template <typename...>
class VECTOR3>
rocsparse_status rocsparse_import_sparse_coo(rocsparse_importer<IMPORTER>& importer,
VECTOR1<I>& row_ind,
VECTOR2<I>& col_ind,
VECTOR3<T>& val,
I& M,
I& N,
I& nnz,
rocsparse_index_base base)
{
rocsparse_index_base import_base;
rocsparse_status status = importer.import_sparse_coo(&M, &N, &nnz, &import_base);
if(status != rocsparse_status_success)
{
return status;
}
row_ind.resize(nnz);
col_ind.resize(nnz);
val.resize(nnz);
status = importer.import_sparse_coo(row_ind.data(), col_ind.data(), val.data());
if(status != rocsparse_status_success)
{
return status;
}
status = rocsparse_importer_switch_base(nnz, row_ind, import_base, base);
if(status != rocsparse_status_success)
{
return status;
}
status = rocsparse_importer_switch_base(nnz, col_ind, import_base, base);
if(status != rocsparse_status_success)
{
return status;
}
return rocsparse_status_success;
}
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