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Copy pathMatrixCopyOp.hpp
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63 lines (56 loc) · 2.08 KB
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/*
//@HEADER
// ************************************************************************
//
// HPCCG: Simple Conjugate Gradient Benchmark Code
// Copyright (2006) Sandia Corporation
//
// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
// license for use of this work by or on behalf of the U.S. Government.
//
// This library 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA
// Questions? Contact Michael A. Heroux (maherou@sandia.gov)
//
// ************************************************************************
//@HEADER
*/
#ifndef _MatrixCopyOp_hpp_
#define _MatrixCopyOp_hpp_
template<typename MatrixType>
struct MatrixCopyOp {
typedef typename MatrixType::GlobalOrdinalType GlobalOrdinalType;
typedef typename MatrixType::LocalOrdinalType LocalOrdinalType;
typedef typename MatrixType::ScalarType ScalarType;
const GlobalOrdinalType* src_rows;
const LocalOrdinalType* src_rowoffsets;
const GlobalOrdinalType* src_cols;
const ScalarType* src_coefs;
GlobalOrdinalType* dest_rows;
LocalOrdinalType* dest_rowoffsets;
GlobalOrdinalType* dest_cols;
ScalarType* dest_coefs;
int n;
inline void operator()(int i)
{
dest_rows[i] = src_rows[i];
dest_rowoffsets[i] = src_rowoffsets[i];
for(int j=src_rowoffsets[i]; j<src_rowoffsets[i+1]; ++j) {
dest_cols[j] = src_cols[j];
dest_coefs[j] = src_coefs[j];
}
}
};
#endif