ColossalAI/colossalai/nn/optimizer/utils.py

15 lines
344 B
Python
Raw Normal View History

class CpuAdamCounter(object):
"""Used to record the total number of CPU Adam.
We must use it to avoid hybrid cpu adam and cpu adam using the same id.
"""
def __init__(self):
self.number = 0
def __call__(self):
self.number += 1
return self.number - 1
CPU_ADAM_CNT = CpuAdamCounter()