code: def add_gpu_time(self, time):
      if time > self.max_gpu_time:
          self.max_gpu_time = time
      if time < self.min_gpu_time:
          self.min_gpu_time = time
      self.gpu_time += time
  
file_path: VisualDL/visualdl/component/profiler/parser/kernel_parser.py
imports: import collections
label_desc: Use image node_id 3 for calling the DeviceItem obj's underlying member method code with example usage: obj.add_gpu_time(time) without return types