code: def coproc_sync(op):
      _ = op
      return tvm.tir.call_extern(
          "int32",
          "VTASynchronize",
          get_env().dev.command_handle,
          tvm.runtime.const(1 << 31, dtype="uint32"),
      )
  
file_path: tvm/vta/python/vta/build_module.py
imports: import tvm
  from tvm.ir import register_intrin_lowering
  from .None import transform
  from .environment import get_env, Environment
label_desc: Use image node_id 8 for calling a global function with example usage: coproc_sync(op) and returns: tvm