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83 lines (68 loc) · 2.26 KB
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#ifndef _Vector_hpp_
#define _Vector_hpp_
//@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
#include <vector>
#include <qthread/qloop.h>
#include "qthreads_loop_type.h"
#include <MemInitOp.hpp>
namespace miniFE {
typedef struct {
MINIFE_SCALAR* x;
} zerovect_thread;
void zerovect_thread_func(size_t start, size_t stop, void* thr_args) {
zerovect_thread* thread_args = (zerovect_thread*) thr_args;
MINIFE_SCALAR* x = thread_args->x;
for(size_t i = start; i < stop; i++) {
x[i] = 0;
}
}
template<typename Scalar,
typename LocalOrdinal,
typename GlobalOrdinal>
struct Vector {
typedef Scalar ScalarType;
typedef LocalOrdinal LocalOrdinalType;
typedef GlobalOrdinal GlobalOrdinalType;
Vector(GlobalOrdinal startIdx, LocalOrdinal local_sz)
: startIndex(startIdx),
local_size(local_sz),
coefs(local_size)
{
zerovect_thread thread_args = { &coefs[0] };
QLOOP(0, local_size, zerovect_thread_func, &thread_args);
}
~Vector()
{
}
GlobalOrdinal startIndex;
LocalOrdinal local_size;
std::vector<Scalar> coefs;
};
}//namespace miniFE
#endif