code: def trace(input):
      if "int" in input.dtype:
          input = input.astype("int64")
      target_type = "int64" if "int" in input.dtype else input.dtype
      return ivy.astype(ivy.trace(input), target_type)
  
imports: import ivy
  from ivy.func_wrapper import with_unsupported_dtypes, with_supported_dtypes
  from ivy.functional.frontends.torch.func_wrapper import to_ivy_arrays_and_back
  from ivy.functional.frontends.torch import promote_types_of_torch_inputs
  import ivy.functional.frontends.torch
label_desc: Use image node_id 37 for calling a global function with example usage: trace(input) and returns: ivy