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Add preference optimization (Diffusion-DPO, MaPO) #1427

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Add preference optimization (Diffusion-DPO, MaPO) #1427

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44fa71c
Preference optimization with MaPO and Diffusion-DPO
rockerBOO Jun 19, 2024
6e124dc
Fix image size batch for SDXL
rockerBOO Jun 19, 2024
1f355f7
Remove orpo weight
rockerBOO Jun 24, 2024
aaac0f2
Fix preference caption prefix/suffix
rockerBOO Jul 5, 2024
b063213
Fix preference in controlnet subset
rockerBOO Jul 14, 2024
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32 changes: 29 additions & 3 deletions library/config_util.py
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Original file line number Diff line number Diff line change
Expand Up @@ -78,6 +78,11 @@ class BaseSubsetParams:
caption_tag_dropout_rate: float = 0.0
token_warmup_min: int = 1
token_warmup_step: float = 0
preference: bool = False
preference_caption_prefix: Optional[str] = None
preference_caption_suffix: Optional[str] = None
non_preference_caption_prefix: Optional[str] = None
non_preference_caption_suffix: Optional[str] = None


@dataclass
Expand All @@ -100,6 +105,7 @@ class ControlNetSubsetParams(BaseSubsetParams):
conditioning_data_dir: str = None
caption_extension: str = ".caption"
cache_info: bool = False
preference: bool = False


@dataclass
Expand Down Expand Up @@ -199,6 +205,11 @@ def __validate_and_convert_scalar_or_twodim(klass, value: Union[float, Sequence]
"token_warmup_step": Any(float, int),
"caption_prefix": str,
"caption_suffix": str,
"preference": bool,
"preference_caption_prefix": str,
"preference_caption_suffix": str,
"non_preference_caption_prefix": str,
"non_preference_caption_suffix": str
}
# DO means DropOut
DO_SUBSET_ASCENDABLE_SCHEMA = {
Expand Down Expand Up @@ -540,14 +551,29 @@ def generate_dataset_group_by_blueprint(dataset_group_blueprint: DatasetGroupBlu
flip_aug: {subset.flip_aug}
face_crop_aug_range: {subset.face_crop_aug_range}
random_crop: {subset.random_crop}
token_warmup_min: {subset.token_warmup_min},
token_warmup_step: {subset.token_warmup_step},
alpha_mask: {subset.alpha_mask},
token_warmup_min: {subset.token_warmup_min}
token_warmup_step: {subset.token_warmup_step}
alpha_mask: {subset.alpha_mask}
preference: {subset.preference}
"""
),
" ",
)

if subset.preference:
info += indent(
dedent(

f"""\
preference_caption_prefix: {subset.preference_caption_prefix}
preference_caption_suffix: {subset.preference_caption_suffix}
non_preference_caption_prefix: {subset.non_preference_caption_prefix}
non_preference_caption_suffix: {subset.non_preference_caption_suffix}
\n"""
),
" ",
)

if is_dreambooth:
info += indent(
dedent(
Expand Down
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