!281 Add add_model.py

Merge pull request !281 from ZhidanLiu/serving

examples/natural_robustness/serving/server/export_model/add_model.py

@@ -0,0 +1,58 @@
+# Copyright 2021 Huawei Technologies Co., Ltd
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ============================================================================
+"""add model generator"""
+import os
+from shutil import copyfile
+import numpy as np
+
+import mindspore.context as context
+import mindspore.nn as nn
+import mindspore.ops as ops
+import mindspore as ms
+
+context.set_context(mode=context.GRAPH_MODE, device_target="Ascend")
+
+
+class Net(nn.Cell):
+    """Define Net of add"""
+
+    def __init__(self):
+        super(Net, self).__init__()
+        self.add = ops.Add()
+
+    def construct(self, x_, y_):
+        """construct add net"""
+        return self.add(x_, y_)
+
+
+def export_net():
+    """Export add net of 2x2 + 2x2, and copy output model `tensor_add.mindir` to directory ../add/1"""
+    x = np.ones([2, 2]).astype(np.float32)
+    y = np.ones([2, 2]).astype(np.float32)
+    add = Net()
+    ms.export(add, ms.Tensor(x), ms.Tensor(y), file_name='tensor_add', file_format='MINDIR')
+    dst_dir = '../perturbation/1'
+    try:
+        os.mkdir(dst_dir)
+    except OSError:
+        pass
+
+    dst_file = os.path.join(dst_dir, 'tensor_add.mindir')
+    copyfile('tensor_add.mindir', dst_file)
+    print("copy tensor_add.mindir to " + dst_dir + " success")
+
+
+if __name__ == "__main__":
+    export_net()