# Copyright (c) 2023, 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 t5x import state_utils

def just_states_transform(checkpoint, opt_state, is_resuming: bool = False):

    ## unused
    del is_resuming

    return state_utils.apply_assignment_map(checkpoint, opt_state,
        assignment_map=[(r'state.*', None)])
