FM / util

/usr/local/lib64/python3.6/site-packages/torch/include/c10/util/

/usr/local/lib64/python3.6/site-packages/torch/include/c10/util

Name	Size	Mode	Actions
accumulate.h	4205	0644	edit dl rm
AlignOf.h	4835	0644	edit dl rm
Array.h	11354	0644	edit dl rm
ArrayRef.h	9058	0644	edit dl rm
Backtrace.h	364	0644	edit dl rm
BFloat16-inl.h	9222	0644	edit dl rm
BFloat16-math.h	5217	0644	edit dl rm
BFloat16.h	2372	0644	edit dl rm
Bitset.h	3414	0644	edit dl rm
C++17.h	13329	0644	edit dl rm
complex.h	17542	0644	edit dl rm
complex_math.h	10902	0644	edit dl rm
complex_utils.h	958	0644	edit dl rm
ConstexprCrc.h	6633	0644	edit dl rm
copysign.h	866	0644	edit dl rm
DeadlockDetection.h	1920	0644	edit dl rm
Deprecated.h	3579	0644	edit dl rm
either.h	6423	0644	edit dl rm
env.h	835	0644	edit dl rm
Exception.h	24723	0644	edit dl rm
ExclusivelyOwned.h	4759	0644	edit dl rm
Flags.h	10056	0644	edit dl rm
flat_hash_map.h	61655	0644	edit dl rm
FunctionRef.h	2301	0644	edit dl rm
Half-inl.h	8674	0644	edit dl rm
Half.h	18965	0644	edit dl rm
hash.h	5084	0644	edit dl rm
IdWrapper.h	2348	0644	edit dl rm
intrusive_ptr.h	35563	0644	edit dl rm
in_place.h	350	0644	edit dl rm
irange.h	2679	0644	edit dl rm
LeftRight.h	6016	0644	edit dl rm
llvmMathExtras.h	29168	0644	edit dl rm
Logging.h	11256	0644	edit dl rm
logging_is_google_glog.h	2031	0644	edit dl rm
logging_is_not_google_glog.h	8271	0644	edit dl rm
MathConstants.h	858	0644	edit dl rm
math_compat.h	7296	0644	edit dl rm
MaybeOwned.h	6689	0644	edit dl rm
Metaprogramming.h	15288	0644	edit dl rm
numa.h	696	0644	edit dl rm
Optional.h	35592	0644	edit dl rm
order_preserving_flat_hash_map.h	65482	0644	edit dl rm
overloaded.h	709	0644	edit dl rm
python_stub.h	56	0644	edit dl rm
qint8.h	472	0644	edit dl rm
qint32.h	319	0644	edit dl rm
quint4x2.h	366	0644	edit dl rm
quint8.h	320	0644	edit dl rm
Registry.h	12242	0644	edit dl rm
reverse_iterator.h	8796	0644	edit dl rm
ScopeExit.h	1345	0644	edit dl rm
signal_handler.h	3154	0644	edit dl rm
SmallBuffer.h	1243	0644	edit dl rm
SmallVector.h	34456	0644	edit dl rm
sparse_bitset.h	26511	0644	edit dl rm
StringUtil.h	4538	0644	edit dl rm
string_utils.h	3989	0644	edit dl rm
string_view.h	20189	0644	edit dl rm
tempfile.h	6029	0644	edit dl rm
ThreadLocal.h	3883	0644	edit dl rm
ThreadLocalDebugInfo.h	2603	0644	edit dl rm
thread_name.h	148	0644	edit dl rm
Type.h	607	0644	edit dl rm
TypeCast.h	6972	0644	edit dl rm
typeid.h	18793	0644	edit dl rm
TypeIndex.h	5251	0644	edit dl rm
TypeList.h	16901	0644	edit dl rm
TypeTraits.h	5368	0644	edit dl rm
Unicode.h	295	0644	edit dl rm
UniqueVoidPtr.h	4117	0644	edit dl rm
Unroll.h	667	0644	edit dl rm
variant.h	95182	0644	edit dl rm
win32-headers.h	858	0644	edit dl rm

Edit: /usr/local/lib64/python3.6/site-packages/torch/include/c10/util/reverse_iterator.h (8796B)

#pragma once

/**
 * A constexpr std::reverse_iterator for C++11.
 * Implementation taken from libstdc++,
 * https://raw.githubusercontent.com/gcc-mirror/gcc/gcc-9_2_0-release/libstdc%2B%2B-v3/include/bits/stl_iterator.h
 * adapted to our code base and constexpr'ified.
 */

// Copyright (C) 2001-2019 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library.  This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, 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 General Public License for more details.

// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.

// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
// <http://www.gnu.org/licenses/>.

/*
 *
 * Copyright (c) 1994
 * Hewlett-Packard Company
 *
 * Permission to use, copy, modify, distribute and sell this software
 * and its documentation for any purpose is hereby granted without fee,
 * provided that the above copyright notice appear in all copies and
 * that both that copyright notice and this permission notice appear
 * in supporting documentation.  Hewlett-Packard Company makes no
 * representations about the suitability of this software for any
 * purpose.  It is provided "as is" without express or implied warranty.
 *
 *
 * Copyright (c) 1996-1998
 * Silicon Graphics Computer Systems, Inc.
 *
 * Permission to use, copy, modify, distribute and sell this software
 * and its documentation for any purpose is hereby granted without fee,
 * provided that the above copyright notice appear in all copies and
 * that both that copyright notice and this permission notice appear
 * in supporting documentation.  Silicon Graphics makes no
 * representations about the suitability of this software for any
 * purpose.  It is provided "as is" without express or implied warranty.
 */

#include <c10/util/C++17.h>
#include <iterator>

namespace c10 {

template <typename _Iterator>
class reverse_iterator
    : public std::iterator<
          typename std::iterator_traits<_Iterator>::iterator_category,
          typename std::iterator_traits<_Iterator>::value_type,
          typename std::iterator_traits<_Iterator>::difference_type,
          typename std::iterator_traits<_Iterator>::pointer,
          typename std::iterator_traits<_Iterator>::reference> {
 protected:
  _Iterator current;

using __traits_type = std::iterator_traits<_Iterator>;

public:
  using iterator_type = _Iterator;
  using difference_type = typename __traits_type::difference_type;
  using pointer = typename __traits_type::pointer;
  using reference = typename __traits_type::reference;

constexpr reverse_iterator() : current() {}

explicit constexpr reverse_iterator(iterator_type __x) : current(__x) {}

constexpr reverse_iterator(const reverse_iterator& __x)
      : current(__x.current) {}

constexpr reverse_iterator& operator=(const reverse_iterator& rhs) noexcept {
    current = rhs.current;
    return current;
  }

template <typename _Iter>
  constexpr reverse_iterator(const reverse_iterator<_Iter>& __x)
      : current(__x.base()) {}

constexpr iterator_type base() const {
    return current;
  }

constexpr reference operator*() const {
#if defined(__cpp_constexpr) && __cpp_constexpr >= 201304
    _Iterator iter = current;
    return *--iter;
#else
    // Only works for random access iterators if we're not C++14 :(
    return *(current - 1);
#endif
  }

constexpr pointer operator->() const {
#if defined(__cpp_constexpr) && __cpp_constexpr >= 201304
    _Iterator iter = current;
    return _S_to_pointer(--iter);
#else
    // Only works for random access iterators if we're not C++14 :(
    return _S_to_pointer(current - 1);
#endif
  }

constexpr reverse_iterator& operator++() {
    --current;
    return *this;
  }

constexpr reverse_iterator operator++(int) {
    reverse_iterator __tmp = *this;
    --current;
    return __tmp;
  }

constexpr reverse_iterator& operator--() {
    ++current;
    return *this;
  }

constexpr reverse_iterator operator--(int) {
    reverse_iterator __tmp = *this;
    ++current;
    return __tmp;
  }

constexpr reverse_iterator operator+(difference_type __n) const {
    return reverse_iterator(current - __n);
  }

constexpr reverse_iterator& operator+=(difference_type __n) {
    current -= __n;
    return *this;
  }

constexpr reverse_iterator operator-(difference_type __n) const {
    return reverse_iterator(current + __n);
  }

constexpr reverse_iterator& operator-=(difference_type __n) {
    current += __n;
    return *this;
  }

constexpr reference operator[](difference_type __n) const {
    return *(*this + __n);
  }

private:
  template <typename _Tp>
  static constexpr _Tp* _S_to_pointer(_Tp* __p) {
    return __p;
  }

template <typename _Tp>
  static constexpr pointer _S_to_pointer(_Tp __t) {
    return __t.operator->();
  }
};

template <typename _Iterator>
inline constexpr bool operator==(
    const reverse_iterator<_Iterator>& __x,
    const reverse_iterator<_Iterator>& __y) {
  return __x.base() == __y.base();
}

template <typename _Iterator>
inline constexpr bool operator<(
    const reverse_iterator<_Iterator>& __x,
    const reverse_iterator<_Iterator>& __y) {
  return __y.base() < __x.base();
}

template <typename _Iterator>
inline constexpr bool operator!=(
    const reverse_iterator<_Iterator>& __x,
    const reverse_iterator<_Iterator>& __y) {
  return !(__x == __y);
}

template <typename _Iterator>
inline constexpr bool operator>(
    const reverse_iterator<_Iterator>& __x,
    const reverse_iterator<_Iterator>& __y) {
  return __y < __x;
}

template <typename _Iterator>
inline constexpr bool operator<=(
    const reverse_iterator<_Iterator>& __x,
    const reverse_iterator<_Iterator>& __y) {
  return !(__y < __x);
}

template <typename _Iterator>
inline constexpr bool operator>=(
    const reverse_iterator<_Iterator>& __x,
    const reverse_iterator<_Iterator>& __y) {
  return !(__x < __y);
}

template <typename _IteratorL, typename _IteratorR>
inline constexpr bool operator==(
    const reverse_iterator<_IteratorL>& __x,
    const reverse_iterator<_IteratorR>& __y) {
  return __x.base() == __y.base();
}

template <typename _IteratorL, typename _IteratorR>
inline constexpr bool operator<(
    const reverse_iterator<_IteratorL>& __x,
    const reverse_iterator<_IteratorR>& __y) {
  return __y.base() < __x.base();
}

template <typename _IteratorL, typename _IteratorR>
inline constexpr bool operator!=(
    const reverse_iterator<_IteratorL>& __x,
    const reverse_iterator<_IteratorR>& __y) {
  return !(__x == __y);
}

template <typename _IteratorL, typename _IteratorR>
inline constexpr bool operator>(
    const reverse_iterator<_IteratorL>& __x,
    const reverse_iterator<_IteratorR>& __y) {
  return __y < __x;
}

template <typename _IteratorL, typename _IteratorR>
inline constexpr bool operator<=(
    const reverse_iterator<_IteratorL>& __x,
    const reverse_iterator<_IteratorR>& __y) {
  return !(__y < __x);
}

template <typename _IteratorL, typename _IteratorR>
inline constexpr bool operator>=(
    const reverse_iterator<_IteratorL>& __x,
    const reverse_iterator<_IteratorR>& __y) {
  return !(__x < __y);
}

template <typename _IteratorL, typename _IteratorR>
inline constexpr decltype(auto) operator-(
    const reverse_iterator<_IteratorL>& __x,
    const reverse_iterator<_IteratorR>& __y) {
  return __y.base() - __x.base();
}

template <typename _Iterator>
inline constexpr reverse_iterator<_Iterator> operator+(
    typename reverse_iterator<_Iterator>::difference_type __n,
    const reverse_iterator<_Iterator>& __x) {
  return reverse_iterator<_Iterator>(__x.base() - __n);
}

template <typename _Iterator>
inline constexpr reverse_iterator<_Iterator> __make_reverse_iterator(
    _Iterator __i) {
  return reverse_iterator<_Iterator>(__i);
}

template <typename _Iterator>
inline constexpr reverse_iterator<_Iterator> make_reverse_iterator(
    _Iterator __i) {
  return reverse_iterator<_Iterator>(__i);
}

template <typename _Iterator>
decltype(auto) __niter_base(reverse_iterator<_Iterator> __it) {
  return __make_reverse_iterator(__niter_base(__it.base()));
}

} // namespace c10

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