/usr/include/viennacl/traits/start.hpp is in libviennacl-dev 1.7.1+dfsg1-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 | #ifndef VIENNACL_TRAITS_START_HPP_
#define VIENNACL_TRAITS_START_HPP_
/* =========================================================================
Copyright (c) 2010-2016, Institute for Microelectronics,
Institute for Analysis and Scientific Computing,
TU Wien.
Portions of this software are copyright by UChicago Argonne, LLC.
-----------------
ViennaCL - The Vienna Computing Library
-----------------
Project Head: Karl Rupp rupp@iue.tuwien.ac.at
(A list of authors and contributors can be found in the manual)
License: MIT (X11), see file LICENSE in the base directory
============================================================================= */
/** @file viennacl/traits/start.hpp
@brief Extracts the underlying OpenCL start index handle from a vector, a matrix, an expression etc.
*/
#include <string>
#include <fstream>
#include <sstream>
#include "viennacl/forwards.h"
#include "viennacl/meta/result_of.hpp"
namespace viennacl
{
namespace traits
{
//
// start: Mostly for vectors
//
// Default: Try to get the start index from the .start() member function
template<typename T>
typename result_of::size_type<T>::type
start(T const & obj)
{
return obj.start();
}
//ViennaCL vector leads to start index 0:
template<typename ScalarType, unsigned int AlignmentV>
typename result_of::size_type<viennacl::vector<ScalarType, AlignmentV> >::type
start(viennacl::vector<ScalarType, AlignmentV> const &)
{
return 0;
}
//
// start1: Row start index
//
// Default: Try to get the start index from the .start1() member function
template<typename T>
typename result_of::size_type<T>::type
start1(T const & obj)
{
return obj.start1();
}
//ViennaCL matrix leads to start index 0:
template<typename ScalarType, typename F, unsigned int AlignmentV>
typename result_of::size_type<viennacl::matrix<ScalarType, F, AlignmentV> >::type
start1(viennacl::matrix<ScalarType, F, AlignmentV> const &)
{
return 0;
}
//
// start2: Column start index
//
template<typename T>
typename result_of::size_type<T>::type
start2(T const & obj)
{
return obj.start2();
}
//ViennaCL matrix leads to start index 0:
template<typename ScalarType, typename F, unsigned int AlignmentV>
typename result_of::size_type<viennacl::matrix<ScalarType, F, AlignmentV> >::type
start2(viennacl::matrix<ScalarType, F, AlignmentV> const &)
{
return 0;
}
} //namespace traits
} //namespace viennacl
#endif
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