增加多卡数据并行训练示例

train_dataparallel.py

@@ -73,6 +73,7 @@ from dataset import create_dataset
 from lenet import LeNet5
 import mindspore.nn as nn
 from mindspore import context
+from mindspore.common import set_seed
 from mindspore.train.callback import ModelCheckpoint, CheckpointConfig, LossMonitor, TimeMonitor
 from mindspore.train import Model
 from mindspore.nn.metrics import Accuracy
@@ -137,7 +138,7 @@ parser.add_argument('--epoch_size',
                     type=int,
                     default=5,
                     help='Training epochs.')
-
+set_seed(114514)
 if __name__ == "__main__":
     args = parser.parse_args()
     ### defining the training environment