| # SPDX-FileCopyrightText: Copyright (c) 2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved. | |
| # SPDX-License-Identifier: Apache-2.0 | |
| # | |
| # 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 cosmos_transfer1.diffusion.training.callbacks.grad_clip import GradClip | |
| from cosmos_transfer1.diffusion.training.callbacks.iter_speed import IterSpeed | |
| from cosmos_transfer1.diffusion.training.callbacks.low_precision import LowPrecisionCallback | |
| from cosmos_transfer1.utils.callback import ProgressBarCallback | |
| from cosmos_transfer1.utils.lazy_config import PLACEHOLDER | |
| from cosmos_transfer1.utils.lazy_config import LazyCall as L | |
| BASIC_CALLBACKS = dict( | |
| progress_bar=L(ProgressBarCallback)(), | |
| grad_clip=L(GradClip)(fsdp_enabled=True, model_key="model"), | |
| low_prec=L(LowPrecisionCallback)(config=PLACEHOLDER, trainer=PLACEHOLDER, update_iter=1), | |
| # for the first 1000 iterations, log the iteration speed per iteration, after that, log every 200 iterations | |
| iter_speed=L(IterSpeed)(every_n=200, hit_thres=1000), | |
| ) | |