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zero-cost-nas/foresight/pruners/measures/l2_norm.py

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+# Copyright 2021 Samsung Electronics 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.
+# =============================================================================
+
+from . import measure
+from ..p_utils import get_layer_metric_array
+
+
+@measure('l2_norm', copy_net=False, mode='param')
+def get_l2_norm_array(net, inputs, targets, mode, split_data=1):
+    return get_layer_metric_array(net, lambda l: l.weight.norm(), mode=mode)