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| # 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. | |
| import copy | |
| from typing import Dict | |
| from hydra.core.config_store import ConfigStore | |
| from cosmos_predict1.checkpointer.peft_checkpointer import Checkpointer as PEFTCheckpointer | |
| from cosmos_predict1.diffusion.checkpointers.ema_fsdp_checkpointer import CheckpointConfig, FSDPCheckpointer | |
| from cosmos_predict1.diffusion.conditioner import VideoExtendConditioner | |
| from cosmos_predict1.diffusion.config.base.conditioner import ( | |
| FPSConfig, | |
| ImageSizeConfig, | |
| NumFramesConfig, | |
| PaddingMaskConfig, | |
| TextConfig, | |
| VideoCondBoolConfig, | |
| ) | |
| from cosmos_predict1.diffusion.training.conditioner import VideoConditioner | |
| from cosmos_predict1.diffusion.training.config.base.optim import FusedAdamWConfig, LambdaLinearSchedulerConfig | |
| from cosmos_predict1.diffusion.training.config.base.vae import get_cosmos_tokenizer_comp8x8x8 | |
| from cosmos_predict1.diffusion.training.config.text2world.experiment import register_experiments | |
| from cosmos_predict1.diffusion.training.networks.general_dit import GeneralDIT | |
| from cosmos_predict1.utils.ema import PowerEMATracker | |
| from cosmos_predict1.utils.lazy_config import PLACEHOLDER | |
| from cosmos_predict1.utils.lazy_config import LazyCall as L | |
| from cosmos_predict1.utils.lazy_config import LazyDict | |
| FSDP_CHECKPOINTER: Dict[str, str] = L(FSDPCheckpointer)() | |
| PEFT_CHECKPOINTER: Dict[str, str] = L(PEFTCheckpointer)() | |
| VideoExtendConditionerConfig: LazyDict = L(VideoExtendConditioner)( | |
| text=TextConfig(), | |
| fps=FPSConfig(), | |
| num_frames=NumFramesConfig(), | |
| image_size=ImageSizeConfig(), | |
| padding_mask=PaddingMaskConfig(), | |
| video_cond_bool=VideoCondBoolConfig(), | |
| ) | |
| VideoConditionerFpsSizePaddingConfig: LazyDict = L(VideoConditioner)( | |
| text=TextConfig(), | |
| fps=FPSConfig(), | |
| num_frames=NumFramesConfig(), | |
| image_size=ImageSizeConfig(), | |
| padding_mask=PaddingMaskConfig(), | |
| ) | |
| def register_conditioner(cs): | |
| cs.store( | |
| group="conditioner", | |
| package="model.conditioner", | |
| name="video_cond", | |
| node=VideoExtendConditionerConfig, | |
| ) | |
| cs.store( | |
| group="conditioner", | |
| package="model.conditioner", | |
| name="add_fps_image_size_padding_mask", | |
| node=VideoConditionerFpsSizePaddingConfig, | |
| ) | |
| def register_checkpoint_credential(cs): | |
| CHECKPOINT_LOCAL = CheckpointConfig( | |
| save_iter=1000, | |
| load_path="", | |
| load_training_state=False, | |
| strict_resume=True, | |
| ) | |
| cs.store(group="checkpoint", package="checkpoint", name="local", node=CHECKPOINT_LOCAL) | |
| def register_checkpointer(cs): | |
| cs.store(group="ckpt_klass", package="checkpoint.type", name="fsdp", node=FSDP_CHECKPOINTER) | |
| cs.store(group="ckpt_klass", package="checkpoint.type", name="peft", node=PEFT_CHECKPOINTER) | |
| FADITV2Config: LazyDict = L(GeneralDIT)( | |
| max_img_h=240, | |
| max_img_w=240, | |
| max_frames=128, | |
| in_channels=16, | |
| out_channels=16, | |
| patch_spatial=2, | |
| patch_temporal=1, | |
| model_channels=4096, | |
| block_config="FA-CA-MLP", | |
| spatial_attn_win_size=1, | |
| temporal_attn_win_size=1, | |
| num_blocks=28, | |
| num_heads=32, | |
| concat_padding_mask=True, | |
| pos_emb_cls="rope3d", | |
| pos_emb_learnable=False, | |
| pos_emb_interpolation="crop", | |
| block_x_format="THWBD", | |
| additional_timestamp_channels=None, | |
| affline_emb_norm=True, | |
| use_adaln_lora=True, | |
| adaln_lora_dim=256, | |
| legacy_patch_emb=False, | |
| ) | |
| FADITV2_14B_Config = copy.deepcopy(FADITV2Config) | |
| FADITV2_14B_Config.model_channels = 5120 | |
| FADITV2_14B_Config.num_heads = 40 | |
| FADITV2_14B_Config.num_blocks = 36 | |
| def register_net(cs): | |
| cs.store(group="net", package="model.net", name="faditv2_7b", node=FADITV2Config) | |
| cs.store(group="net", package="model.net", name="faditv2_14b", node=FADITV2_14B_Config) | |
| def register_vae(cs): | |
| cs.store( | |
| group="vae", | |
| package="model.vae", | |
| name="cosmos_diffusion_tokenizer_comp8x8x8", | |
| node=get_cosmos_tokenizer_comp8x8x8(resolution="720", chunk_duration=121), | |
| ) | |
| PowerEMAConfig: LazyDict = L(PowerEMATracker.initialize_multi_rank_ema)( | |
| model=PLACEHOLDER, enabled=True, rate=0.10, num=3 | |
| ) | |
| def register_ema(cs): | |
| cs.store(group="ema", package="model.ema", name="power", node=PowerEMAConfig) | |
| def register_optimizer(cs): | |
| cs.store(group="optimizer", package="optimizer", name="fusedadamw", node=FusedAdamWConfig) | |
| def register_scheduler(cs): | |
| cs.store(group="scheduler", package="scheduler", name="lambdalinear", node=LambdaLinearSchedulerConfig) | |
| def register_configs(): | |
| cs = ConfigStore.instance() | |
| register_optimizer(cs) | |
| register_scheduler(cs) | |
| register_net(cs) | |
| register_conditioner(cs) | |
| register_vae(cs) | |
| register_ema(cs) | |
| register_checkpoint_credential(cs) | |
| register_checkpointer(cs) | |
| register_experiments(cs) | |