models/dit/nablocks/__init__.py

# // Copyright (c) 2025 Bytedance Ltd. and/or its affiliates
# //
# // 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 .mmsr_block import NaMMSRTransformerBlock

nadit_blocks = {
    "mmdit_sr": NaMMSRTransformerBlock,
}


def get_nablock(block_type: str):
    if block_type in nadit_blocks:
        return nadit_blocks[block_type]
    raise NotImplementedError(f"{block_type} is not supported")