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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) | |