sym_and Class — pytorch Architecture

Source Code

c10/core/ConstantSymNodeImpl.cpp lines 29–42

template <typename T>
c10::SymNode ConstantSymNodeImpl<T>::sym_and(const c10::SymNode& other) {
  TORCH_INTERNAL_ASSERT(is_bool_(), "sym_and only works on bool");

  // If other is also a constant bool, compute the result directly
  if (auto other_const = other->constant_bool()) {
    bool result = this->bool_() && *other_const;
    return c10::make_intrusive<ConstantSymNodeImpl<bool>>(result);
  }

  // If other is a nested int or other symbolic type, defer to it
  return other->sym_and(
      c10::intrusive_ptr<ConstantSymNodeImpl<T>>::reclaim_copy(this));
}