【mindspore训练】modelzoo-resnet50模型训练后验证

指令：bash run_eval.sh resnet50 imagenet2012 /home/yyj/data/Imagenet_val/ /home/yyj/ResNet50_for_MindSpore_1.4_code/train/resnet-50_2502.ckpt。1.昇腾社区链接：https://www.hiascend.com/zh/software/modelzoo/models/detail/C/ea8c34895d1b4697b3f1e940da1e97d2。