docs: def _windows_cpudata():
      '''
      Return some CPU information on Windows minions
      '''
      # Provides:
      #   num_cpus
      #   cpu_model
      grains = {}
      if 'NUMBER_OF_PROCESSORS' in os.environ:
          # Cast to int so that the logic isn't broken when used as a
          # conditional in templating. Also follows _linux_cpudata()
          try:
              grains['num_cpus'] = int(os.environ['NUMBER_OF_PROCESSORS'])
          except ValueError:
              grains['num_cpus'] = 1
      grains['cpu_model'] = salt.utils.win_reg.read_value(
          hive="HKEY_LOCAL_MACHINE",
          key="HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\0",
          vname="ProcessorNameString").get('vdata')
      return grains