chore: import upstream snapshot with attribution

nemo/utils/__init__.py

@@ -0,0 +1,44 @@
+# Copyright (c) 2020, 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.
+
+
+from nemo.utils.app_state import AppState
+from nemo.utils.cast_utils import (
+    CastToFloat,
+    CastToFloatAll,
+    avoid_bfloat16_autocast_context,
+    avoid_float16_autocast_context,
+    cast_all,
+    cast_tensor,
+    monkeypatched,
+)
+from nemo.utils.dtype import str_to_dtype
+from nemo.utils.nemo_logging import Logger as _Logger
+from nemo.utils.nemo_logging import LogMode as logging_mode
+
+logging = _Logger()
+try:
+    from nemo.utils.lightning_logger_patch import add_memory_handlers_to_pl_logger
+
+    add_memory_handlers_to_pl_logger()
+except ModuleNotFoundError:
+    pass
+
+try:
+    import webdataset
+    from nemo.utils.data_utils import wds_url_opener
+
+    webdataset.tariterators.url_opener = wds_url_opener
+except ModuleNotFoundError:
+    pass