!7247 export access control

Merge pull request !7247 from baiyangfan/access_control

tests/st/quantization/lenet_quant/test_lenet_quant.py

@@ -19,6 +19,8 @@ train and infer lenet quantization network
 import os
 import pytest
 from mindspore import context
+from mindspore import Tensor
+from mindspore.common import dtype as mstype
 import mindspore.nn as nn
 from mindspore.nn.metrics import Accuracy
 from mindspore.train.callback import ModelCheckpoint, CheckpointConfig, LossMonitor, TimeMonitor
@@ -30,6 +32,7 @@ from dataset import create_dataset
 from config import nonquant_cfg, quant_cfg
 from lenet import LeNet5
 from lenet_fusion import LeNet5 as LeNet5Fusion
+import numpy as np
 
 device_target = 'GPU'
 data_path = "/home/workspace/mindspore_dataset/mnist"
@@ -122,6 +125,19 @@ def eval_quant():
     print("============== {} ==============".format(acc))
     assert acc['Accuracy'] > 0.98
 
+def export_lenet():
+    context.set_context(mode=context.GRAPH_MODE, device_target=device_target)
+    cfg = quant_cfg
+    # define fusion network
+    network = LeNet5Fusion(cfg.num_classes)
+    # convert fusion network to quantization aware network
+    network = quant.convert_quant_network(network, quant_delay=0, bn_fold=False, freeze_bn=10000,
+                                          per_channel=[True, False], symmetric=[True, False])
+
+    # export network
+    inputs = Tensor(np.ones([1, 1, cfg.image_height, cfg.image_width]), mstype.float32)
+    quant.export(network, inputs, file_name="lenet_quant", file_format='MINDIR')
+
 
 @pytest.mark.level0
 @pytest.mark.platform_x86_gpu_training
@@ -130,6 +146,7 @@ def test_lenet_quant():
     train_lenet()
     train_lenet_quant()
     eval_quant()
+    export_lenet()
 
 
 if __name__ == "__main__":