Revision a9d626ed6f8f82fa9af58828d03dbb804c88a28f authored by Axel Naumann on 21 November 2016, 07:43:30 UTC, committed by Axel Naumann on 24 November 2016, 07:21:49 UTC
(cherry picked from commit 294c141c1d21227560b3bfc37a2940be97b275cb)
1 parent b947352
testVc.cxx
/* This file is part of the Vc project
Copyright (C) 2009-2010 Matthias Kretz <kretz@kde.org>
Permission to use, copy, modify, and distribute this software
and its documentation for any purpose and without fee is hereby
granted, provided that the above copyright notice appear in all
copies and that both that the copyright notice and this
permission notice and warranty disclaimer appear in supporting
documentation, and that the name of the author not be used in
advertising or publicity pertaining to distribution of the
software without specific, written prior permission.
The author disclaim all warranties with regard to this
software, including all implied warranties of merchantability
and fitness. In no event shall the author be liable for any
special, indirect or consequential damages or any damages
whatsoever resulting from loss of use, data or profits, whether
in an action of contract, negligence or other tortious action,
arising out of or in connection with the use or performance of
this software.
*/
#include <Vc/Vc>
#include <Vc/IO>
#include <iostream>
#include <iomanip>
template<typename T, unsigned int Size> class Matrix;
template<typename T, unsigned int Size> std::ostream &operator<<(std::ostream &, const Matrix<T, Size> &);
template<typename T, unsigned int Size>
class Matrix
{
friend std::ostream &operator<< <>(std::ostream &, const Matrix<T, Size> &);
private:
typedef Vc::Vector<T> V;
Vc::Memory<V, Size * Size> m_mem;
public:
Matrix &operator=(const T &val) {
V vec(val);
for (unsigned int i = 0; i < m_mem.vectorsCount(); ++i) {
m_mem.vector(i) = vec;
}
return *this;
}
Matrix &operator+=(const Matrix &rhs) {
for (unsigned int i = 0; i < m_mem.vectorsCount(); ++i) {
V v1(m_mem.vector(i));
v1 += V(rhs.m_mem.vector(i));
m_mem.vector(i) = v1;
}
return *this;
}
};
template<typename T, unsigned int Size>
std::ostream &operator<<(std::ostream &out, const Matrix<T, Size> &m)
{
for (unsigned int i = 0; i < Size; ++i) {
std::cout << "[" << std::setw(6) << m.m_mem[i * Size];
for (unsigned int j = 1; j < Size; ++j) {
std::cout << std::setw(6) << m.m_mem[i * Size + j];
}
std::cout << " ]\n";
}
return out;
}
int main()
{
Matrix<float, 15> m1;
m1 = 1.f;
Matrix<float, 15> m2;
m2 = 2.f;
m1 += m2;
std::cout << m1 << std::endl;
return 0;
}
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