fix loss normalization for ddp training

haoneng.lhn

2023-12-07 4152cf4615e234b9892703a8e088cdd51937fc13

 funasr/tasks/asr.py

@@ -76,7 +76,7 @@
from funasr.models.specaug.specaug import SpecAugLFR
from funasr.modules.subsampling import Conv1dSubsampling
from funasr.tasks.abs_task import AbsTask
from funasr.text.phoneme_tokenizer import g2p_choices
from funasr.tokenizer.phoneme_tokenizer import g2p_choices
from funasr.torch_utils.initialize import initialize
from funasr.models.base_model import FunASRModel
from funasr.train.class_choices import ClassChoices