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/string_utils.h (3989B)

#pragma once

#include <sstream>
#include <stdexcept>
#include <string>

namespace c10 {

// to_string, stoi and stod implementation for Android related stuff.
// Note(jiayq): Do not use the CAFFE2_TESTONLY_FORCE_STD_STRING_TEST macro
// outside testing code that lives under common_test.cc
#if defined(__ANDROID__) || defined(CAFFE2_TESTONLY_FORCE_STD_STRING_TEST)
#define CAFFE2_TESTONLY_WE_ARE_USING_CUSTOM_STRING_FUNCTIONS 1
template <typename T>
std::string to_string(T value) {
  std::ostringstream os;
  os << value;
  return os.str();
}

inline int stoi(const std::string& str, std::size_t* pos = 0) {
  std::stringstream ss;
  int n = 0;
  ss << str;
  ss >> n;
  if (ss.fail()) {
    // To mimic `std::stoi` and to avoid including `Exception.h`, throw
    // `std::invalid_argument`.
    // We can't easily detect out-of-range, so we don't use `std::out_of_range`.
    throw std::invalid_argument("Not an integer");
  }
  if (pos) {
    if (ss.tellg() == std::streampos(-1)) {
      *pos = str.size();
    } else {
      *pos = ss.tellg();
    }
  }
  return n;
}

inline uint64_t stoull(const std::string& str) {
  std::stringstream ss;
  uint64_t n = 0;
  ss << str;
  ss >> n;
  if (ss.fail()) {
    // To mimic `std::stoull` and to avoid including `Exception.h`, throw
    // `std::invalid_argument`.
    // We can't easily detect out-of-range, so we don't use `std::out_of_range`.
    throw std::invalid_argument("Not an unsigned 64-bit integer");
  }
  return n;
}

inline double stod(const std::string& str, std::size_t* pos = 0) {
  std::stringstream ss;
  ss << str;
  double val = 0;
  ss >> val;
  if (ss.fail()) {
    // To mimic `std::stod` and to avoid including `Exception.h`, throw
    // `std::invalid_argument`.
    // We can't easily detect out-of-range, so we don't use `std::out_of_range`.
    throw std::invalid_argument("Not a double-precision floating point number");
  }
  if (pos) {
    if (ss.tellg() == std::streampos(-1)) {
      *pos = str.size();
    } else {
      *pos = ss.tellg();
    }
  }
  return val;
}

inline long long stoll(const std::string& str, std::size_t* pos = 0) {
  // std::stoll doesn't exist in our Android environment, we need to implement
  // it ourselves.
  std::stringstream ss;
  ss << str;
  long long result = 0;
  ss >> result;
  if (ss.fail()) {
    // To mimic `std::stoll` and to avoid including `Exception.h`, throw
    // `std::invalid_argument`.
    // We can't easily detect out-of-range, so we don't use `std::out_of_range`.
    throw std::invalid_argument("Not a long long integer");
  }
  if (pos) {
    if (ss.tellg() == std::streampos(-1)) {
      *pos = str.size();
    } else {
      *pos = ss.tellg();
    }
  }
  return result;
}

inline long long stoll(const std::string& str, size_t pos, int base) {
  // std::stoll doesn't exist in our Android environment, we need to implement
  // it ourselves.
  std::stringstream ss;
  if (str.size() > 0 && str.at(0) == '0') {
    if (str.size() > 1 && (str.at(1) == 'x' || str.at(1) == 'X')) {
      ss << std::hex << str;
    } else {
      ss << std::oct << str;
    }
  } else {
    ss << str;
  }
  long long result = 0;
  ss >> result;
  if (ss.fail()) {
    // To mimic `std::stoll` and to avoid including `Exception.h`, throw
    // `std::invalid_argument`.
    // We can't easily detect out-of-range, so we don't use `std::out_of_range`.
    throw std::invalid_argument("Not a long long integer");
  }
  return result;
}

#else
#define CAFFE2_TESTONLY_WE_ARE_USING_CUSTOM_STRING_FUNCTIONS 0
using std::stod;
using std::stoi;
using std::stoll;
using std::stoull;
using std::to_string;
#endif // defined(__ANDROID__) || defined(CAFFE2_FORCE_STD_STRING_FALLBACK_TEST)

} // namespace c10

#if defined(__ANDROID__) && __ANDROID_API__ < 21 && defined(__GLIBCXX__)
#include <cstdlib>
// std::strtoll isn't available on Android NDK platform < 21 when building
// with libstdc++, so bring the global version into std.
namespace std {
using ::strtoll;
}
#endif

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