add copyright; remove unused commented line

nemo/core/classes/modelPT.py

@@ -49,7 +49,6 @@
 from nemo.utils.debug_hook import register_debug_hooks
 from nemo.utils.exceptions import NeMoBaseException
 from nemo.utils.get_rank import get_rank, is_global_rank_zero
-# from nemo.utils.memory_profile_analyzer import peak_memory_analysis_activation, peak_memory_analysis_weight, peak_memory_analysis_oom
 from nemo.utils.memory_profile_analyzer import peak_memory_analysis
 
 __all__ = ['ModelPT']

nemo/utils/memory_profile_analyzer.py

@@ -1,3 +1,17 @@
+# Copyright (c) 2024, NVIDIA CORPORATION.  All rights reserved.
+#
+# 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.
+
 import pickle
 import os
 import csv
@@ -6,7 +20,6 @@
 from scipy.signal import find_peaks, peak_prominences
 from nemo.utils import logging
 
-# __all__ = ['peak_memory_analysis_weight', 'peak_memory_analysis_activation', 'peak_memory_analysis_oom']
 _all__ = ['peak_memory_analysis']
 
 GB_SIZE = 1024*1024*1024