RuntimeError: where in ParamScheduler must be in [0, 1]: got 5.0 怎么解决啊？

问题遇到的现象和发生背景

我做实例分割训练自己的数据集，训练次数MAX_ITER: 200会出现错误，要把次数提到上千次才行，但是gpu这个时候就受不了了，这是什么原因？要怎么修改？

问题相关代码，请勿粘贴截图

运行结果及报错内容

Traceback (most recent call last):
  File "tools/train_net.py", line 226, in <module>
    launch(
  File "f:\cocoapi\detectron2-0.4\detectron2\engine\launch.py", line 62, in launch
    main_func(*args)
  File "tools/train_net.py", line 214, in main
    trainer = Trainer(cfg)
  File "f:\cocoapi\detectron2-0.4\detectron2\engine\defaults.py", line 323, in __init__
    self.scheduler = self.build_lr_scheduler(cfg, optimizer)
  File "f:\cocoapi\detectron2-0.4\detectron2\engine\defaults.py", line 474, in build_lr_scheduler
    return build_lr_scheduler(cfg, optimizer)
  File "f:\cocoapi\detectron2-0.4\detectron2\solver\build.py", line 246, in build_lr_scheduler
    sched = WarmupParamScheduler(
  File "f:\cocoapi\detectron2-0.4\detectron2\solver\lr_scheduler.py", line 37, in __init__
    end_value = scheduler(warmup_length)  # the value to reach when warmup ends
  File "E:\Anaconda\envs\detectron2\lib\site-packages\fvcore\common\param_scheduler.py", line 236, in __call__
    raise RuntimeError(
RuntimeError: where in ParamScheduler must be in [0, 1]: got 5.0

我的解答思路和尝试过的方法

我想要达到的结果

where in ParamScheduler must be in [0, 1]: got 5.0

需要0到1的数据，你传的是5.0
数据需要过一个softmax函数，归一化