psnr has more than 80 on the validation set, is this normal

[chenjiachengzzz]

but， the test psnr seems normal

[Lz-2019317]

你好，你训练代码跑起来了吗？
报错如下：
ModuleNotFoundError: No module named 'basicsr'
这个basicsr是项目文件夹，导入为沙会报错阿？
报错如下：
ERROR:torch.distributed.elastic.multiprocessing.api:failed (exitcode: 1) local_rank: 0 (pid: 28610) of binary: /home/xtzg/anaconda3/envs/pytorch1.1
我的设置：
yaml配置文件中也修改shuffle为false
# data loader use_shuffle: false # true num_worker_per_gpu: 0 # 8 batch_size_per_gpu: 1 # 8
train.sh中设置为：
python -m torch.distributed.run --nproc_per_node=1 --master_port=4321 basicsr/train.py -opt $CONFIG --launcher pytorch