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Fix extra args and --component-dtype default value #605

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Fix extra args and --component-dtype default value #605

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b7566cd
Fix extra_args
shengliangxu Nov 22, 2025
4409beb
need a default value for list arg
shengliangxu Nov 23, 2025
fe9518d
Merge branch 'main' into shengliangx/fix-extra-args
shengliangxu Nov 25, 2025
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63 changes: 36 additions & 27 deletions examples/diffusers/quantization/quantize.py
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Original file line number Diff line number Diff line change
Expand Up @@ -208,61 +208,69 @@ def get_model_filter_func(model_type: ModelType) -> Callable[[str], bool]:
},
},
ModelType.FLUX_DEV: {
"height": 1024,
"width": 1024,
"backbone": "transformer",
"guidance_scale": 3.5,
"max_sequence_length": 512,
"dataset": {
"name": "Gustavosta/Stable-Diffusion-Prompts",
"split": "train",
"column": "Prompt",
},
"inference_extra_args": {
"height": 1024,
"width": 1024,
"guidance_scale": 3.5,
"max_sequence_length": 512,
},
},
ModelType.FLUX_SCHNELL: {
"height": 1024,
"width": 1024,
"backbone": "transformer",
"guidance_scale": 3.5,
"max_sequence_length": 512,
"dataset": {
"name": "Gustavosta/Stable-Diffusion-Prompts",
"split": "train",
"column": "Prompt",
},
"inference_extra_args": {
"height": 1024,
"width": 1024,
"guidance_scale": 3.5,
"max_sequence_length": 512,
},
},
ModelType.LTX_VIDEO_DEV: {
"height": 512,
"width": 704,
"backbone": "transformer",
"num_frames": 121,
"negative_prompt": "worst quality, inconsistent motion, blurry, jittery, distorted",
"dataset": {
"name": "Gustavosta/Stable-Diffusion-Prompts",
"split": "train",
"column": "Prompt",
},
"inference_extra_args": {
"height": 512,
"width": 704,
"num_frames": 121,
"negative_prompt": "worst quality, inconsistent motion, blurry, jittery, distorted",
},
},
ModelType.WAN22_T2V: {
"backbone": "transformer",
"height": 720,
"width": 1280,
"num_frames": 81,
"fps": 16,
"guidance_scale": 4.0,
"guidance_scale_2": 3.0,
"negative_prompt": (
"vivid colors, overexposed, static, blurry details, subtitles, style, "
"work of art, painting, picture, still, overall grayish, worst quality, "
"low quality, JPEG artifacts, ugly, deformed, extra fingers, poorly drawn hands, "
"poorly drawn face, deformed, disfigured, deformed limbs, fused fingers, "
"static image, cluttered background, three legs, many people in the background, "
"walking backwards"
),
"dataset": {"name": "nkp37/OpenVid-1M", "split": "train", "column": "caption"},
"from_pretrained_extra_args": {
"boundary_ratio": 0.875,
},
"inference_extra_args": {
"height": 720,
"width": 1280,
"num_frames": 81,
"fps": 16,
"guidance_scale": 4.0,
"guidance_scale_2": 3.0,
"negative_prompt": (
"vivid colors, overexposed, static, blurry details, subtitles, style, "
"work of art, painting, picture, still, overall grayish, worst quality, "
"low quality, JPEG artifacts, ugly, deformed, extra fingers, poorly drawn hands, "
"poorly drawn face, deformed, disfigured, deformed limbs, fused fingers, "
"static image, cluttered background, three legs, many people in the background, "
"walking backwards"
),
},
},
}

Expand Down Expand Up @@ -567,7 +575,7 @@ def run_calibration(self, batched_prompts: list[list[str]]) -> None:
batched_prompts: List of batched calibration prompts
"""
self.logger.info(f"Starting calibration with {self.config.num_batches} batches")
extra_args = MODEL_DEFAULTS.get(self.model_type, {})
extra_args = MODEL_DEFAULTS.get(self.model_type, {}).get("inference_extra_args", {})

with tqdm(total=self.config.num_batches, desc="Calibration", unit="batch") as pbar:
for i, prompt_batch in enumerate(batched_prompts):
Expand Down Expand Up @@ -915,6 +923,7 @@ def create_argument_parser() -> argparse.ArgumentParser:
model_group.add_argument(
"--component-dtype",
action="append",
default=[],
help="Precision for loading each component of the model by format of name:dtype. "
"You can specify multiple components. "
"Example: --component-dtype vae:Half --component-dtype transformer:BFloat16",
Expand Down