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[Conversion] Improve conversion script #1218

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Merged
merged 1 commit into from
Nov 9, 2022
Merged

[Conversion] Improve conversion script #1218

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15 changes: 14 additions & 1 deletion scripts/convert_original_stable_diffusion_to_diffusers.py
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Original file line number Diff line number Diff line change
Expand Up @@ -30,6 +30,9 @@
from diffusers import (
AutoencoderKL,
DDIMScheduler,
DPMSolverMultistepScheduler,
EulerAncestralDiscreteScheduler,
EulerDiscreteScheduler,
LDMTextToImagePipeline,
LMSDiscreteScheduler,
PNDMScheduler,
Expand Down Expand Up @@ -647,7 +650,7 @@ def convert_ldm_clip_checkpoint(checkpoint):
"--scheduler_type",
default="pndm",
type=str,
help="Type of scheduler to use. Should be one of ['pndm', 'lms', 'ddim']",
help="Type of scheduler to use. Should be one of ['pndm', 'lms', 'ddim', 'euler', 'euler-ancest', 'dpm']",
)
parser.add_argument(
"--extract_ema",
Expand Down Expand Up @@ -686,6 +689,16 @@ def convert_ldm_clip_checkpoint(checkpoint):
)
elif args.scheduler_type == "lms":
scheduler = LMSDiscreteScheduler(beta_start=beta_start, beta_end=beta_end, beta_schedule="scaled_linear")
elif args.scheduler_type == "euler":
scheduler = EulerDiscreteScheduler(beta_start=beta_start, beta_end=beta_end, beta_schedule="scaled_linear")
elif args.scheduler_type == "euler-ancestral":
scheduler = EulerAncestralDiscreteScheduler(
beta_start=beta_start, beta_end=beta_end, beta_schedule="scaled_linear"
)
elif args.scheduler_type == "dpm":
scheduler = DPMSolverMultistepScheduler(
beta_start=beta_start, beta_end=beta_end, beta_schedule="scaled_linear"
)
elif args.scheduler_type == "ddim":
scheduler = DDIMScheduler(
beta_start=beta_start,
Expand Down