code: def test_target_dispatch():
      with tvm.target.cuda():
          assert mygeneric(1) == 3
          assert mygeneric.get_packed_func()(1) == 3
  
      with tvm.target.rocm():
          assert mygeneric(1) == 4
          assert mygeneric.get_packed_func()(1) == 4
  
      with tvm.target.Target("cuda"):
          assert mygeneric(1) == 3
          assert mygeneric.get_packed_func()(1) == 3
  
      with tvm.target.arm_cpu():
          assert mygeneric(1) == 11
          assert mygeneric.get_packed_func()(1) == 11
  
      with tvm.target.Target("metal"):
          assert mygeneric(1) == 3
          assert mygeneric.get_packed_func()(1) == 3
  
      assert tvm.target.Target.current() is None
  
imports: import json
  import pytest
  import tvm
  import tvm.testing
  from tvm.target import Target, arm_cpu, bifrost, cuda, intel_graphics, mali, rocm, vta
label_desc: Use image node_id 6 for calling a global function with example usage: test_target_dispatch() without return types