code: def out_dtype_dense(
      op: torch._ops.OpOverload, output_dtype: torch.dtype, *args
  ):
      if is_int_mm(op, output_dtype, args):
          return torch._int_mm(*args)
      return out_dtype_fallback(op, output_dtype, *args)
  
file_path: pytorch/torch/_higher_order_ops/out_dtype.py
imports: import torch
  import torch.utils._pytree
  from torch.fx.experimental.proxy_tensor import disable_proxy_modes_tracing, ProxyTorchDispatchMode, track_tensor_tree, maybe_handle_decomp
  from torch._C import DispatchKey
  from torch._ops import HigherOrderOperator
  from torch._subclasses.fake_tensor import FakeTensorMode
  from torch._prims_common import elementwise_dtypes, ELEMENTWISE_TYPE_PROMOTION_KIND
  from torch._higher_order_ops.utils import autograd_not_implemented
label_desc: Use image node_id 3 for calling a global function with example usage: out_dtype_dense(op, output_dtype) and returns: out_dtype_fallback, torch