/usr/include/af/dim4.hpp is in libarrayfire-dev 3.3.2+dfsg1-4.
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 | /*******************************************************
* Copyright (c) 2014, ArrayFire
* All rights reserved.
*
* This file is distributed under 3-clause BSD license.
* The complete license agreement can be obtained at:
* http://arrayfire.com/licenses/BSD-3-Clause
********************************************************/
#pragma once
#ifdef __cplusplus
#include <ostream>
#include <istream>
#include <vector>
#if __cplusplus > 199711L // Necessary for NVCC
//#include <initializer_list>
#endif
#include <af/defines.h>
#include <af/seq.h>
namespace af
{
class AFAPI dim4
{
public:
dim_t dims[4]; //FIXME: Make this C compatiable
dim4(); //deleted
public:
#if __cplusplus > 199711L
//dim4(std::initializer_list<dim_t> dim_vals);
#endif
dim4( dim_t first,
dim_t second = 1,
dim_t third = 1,
dim_t fourth = 1);
dim4(const dim4& other);
dim4(const unsigned ndims, const dim_t * const dims);
dim_t elements();
dim_t elements() const;
dim_t ndims();
dim_t ndims() const;
bool operator==(const dim4& other) const;
bool operator!=(const dim4& other) const;
dim4& operator*=(const dim4& other);
dim4& operator+=(const dim4& other);
dim4& operator-=(const dim4& other);
dim_t& operator[](const unsigned dim);
const dim_t& operator[](const unsigned dim) const;
dim_t* get() { return dims; }
const dim_t* get() const { return dims; }
};
AFAPI dim4 operator+(const dim4& first, const dim4& second);
AFAPI dim4 operator-(const dim4& first, const dim4& second);
AFAPI dim4 operator*(const dim4& first, const dim4& second);
static inline
std::ostream&
operator<<(std::ostream& ostr, const dim4& dims)
{
ostr << dims[0] << " "
<< dims[1] << " "
<< dims[2] << " "
<< dims[3];
return ostr;
}
static inline
std::istream&
operator>>(std::istream& istr, dim4& dims)
{
istr >> dims[0]
>> dims[1]
>> dims[2]
>> dims[3];
return istr;
}
AFAPI bool isSpan(const af_seq &seq);
AFAPI size_t seqElements(const af_seq &seq);
AFAPI dim_t calcDim(const af_seq &seq, const dim_t &parentDim);
}
#endif
|