is_integral_v Class — pytorch Architecture

Source Code

aten/src/ATen/native/vulkan/api/Utils.h lines 167–181

template <typename To, typename From>
std::enable_if_t<std::is_integral_v<From> && !std::is_same_v<From, bool>, bool>
overflows(From f) {
  using limit = std::numeric_limits<To>;
  // Casting from signed to unsigned; allow for negative numbers to wrap using
  // two's complement arithmetic.
  if (!limit::is_signed && std::numeric_limits<From>::is_signed) {
    return greater_than_max<To>(f) ||
        (is_negative(f) && -static_cast<uint64_t>(f) > limit::max());
  }
  // standard case, check if f is outside the range of type To
  else {
    return less_than_lowest<To>(f) || greater_than_max<To>(f);
  }
}