!6384 alexnet dataset seed

Merge pull request !6384 from chenweifeng/alexnet_seed

model_zoo/official/cv/alexnet/train.py

@@ -28,6 +28,7 @@ from src.alexnet import AlexNet
 from src.get_param_groups import get_param_groups
 import mindspore.nn as nn
 from mindspore.communication.management import init, get_rank
+from mindspore import dataset as de
 from mindspore import context
 from mindspore import Tensor
 from mindspore.train import Model
@@ -37,6 +38,7 @@ from mindspore.train.callback import ModelCheckpoint, CheckpointConfig, LossMoni
 from mindspore.common import set_seed
 
 set_seed(1)
+de.config.set_seed(1)
 
 if __name__ == "__main__":
     parser = argparse.ArgumentParser(description='MindSpore AlexNet Example')