/usr/include/fflas-ffpack/fflas/fflas_sparse/coo/coo_utils.inl is in fflas-ffpack-common 2.2.2-5.
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// vim:sts=8:sw=8:ts=8:noet:sr:cino=>s,f0,{0,g0,(0,\:0,t0,+0,=s
/*
* Copyright (C) 2014 the FFLAS-FFPACK group
*
* Written by Bastien Vialla <bastien.vialla@lirmm.fr>
*
*
* ========LICENCE========
* This file is part of the library FFLAS-FFPACK.
*
* FFLAS-FFPACK is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
* ========LICENCE========
*.
*/
#ifndef __FFLASFFPACK_fflas_sparse_coo_utils_INL
#define __FFLASFFPACK_fflas_sparse_coo_utils_INL
namespace FFLAS {
template <class Field> inline void sparse_delete(const Sparse<Field, SparseMatrix_t::COO> &A) {
fflas_delete(A.dat);
fflas_delete(A.col);
fflas_delete(A.row);
}
template <class Field> inline void sparse_delete(const Sparse<Field, SparseMatrix_t::COO_ZO> &A) {
fflas_delete(A.col);
fflas_delete(A.row);
}
template <class Field, class IndexT>
inline void sparse_init(const Field &F, Sparse<Field, SparseMatrix_t::COO> &A, const IndexT *row, const IndexT *col,
typename Field::ConstElement_ptr dat, uint64_t rowdim, uint64_t coldim, uint64_t nnz) {
A.kmax = Protected::DotProdBoundClassic(F, F.one);
A.m = rowdim;
A.n = coldim;
A.nnz = nnz;
A.nElements = nnz;
std::vector<uint64_t> rows(rowdim, 0);
for (uint64_t i = 0; i < A.nnz; ++i)
rows[row[i]]++;
A.maxrow = *(std::max_element(rows.begin(), rows.end()));
if (A.kmax > A.maxrow)
A.delayed = true;
A.col = fflas_new<index_t>(nnz, Alignment::CACHE_LINE);
A.row = fflas_new<index_t>(nnz, Alignment::CACHE_LINE);
A.dat = fflas_new(F, nnz, 1, Alignment::CACHE_LINE);
for (uint64_t i = 0; i < nnz; ++i) {
A.col[i] = (index_t)col[i];
A.row[i] = (index_t)row[i];
A.dat[i] = dat[i];
}
}
template <class Field, class IndexT>
inline void sparse_init(const Field &F, Sparse<Field, SparseMatrix_t::COO_ZO> &A, const IndexT *row, const IndexT *col,
typename Field::ConstElement_ptr dat, uint64_t rowdim, uint64_t coldim, uint64_t nnz) {
A.kmax = Protected::DotProdBoundClassic(F, F.one);
A.m = rowdim;
A.n = coldim;
A.nnz = nnz;
A.nElements = nnz;
std::vector<uint64_t> rows(A.m, 0);
for (uint64_t i = 0; i < A.nnz; ++i)
rows[row[i]]++;
A.maxrow = *(std::max_element(rows.begin(), rows.end()));
if (A.kmax > A.maxrow)
A.delayed = true;
A.col = fflas_new<index_t>(nnz, Alignment::CACHE_LINE);
A.row = fflas_new<index_t>(nnz, Alignment::CACHE_LINE);
for (uint64_t i = 0; i < nnz; ++i) {
A.col[i] = (index_t)col[i];
A.row[i] = (index_t)row[i];
}
}
}
#endif // __FFLASFFPACK_fflas_sparse_coo_spmv_INL
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