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Allow custom samplers to request discard penultimate sigma

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blepping 2024-02-08 02:24:23 -07:00
parent fd73b5ee3a
commit a352c021ec
1 changed files with 2 additions and 1 deletions
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3
comfy/samplers.py
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@ -652,6 +652,7 @@ def sampler_object(name):
class KSampler:
SCHEDULERS = SCHEDULER_NAMES
SAMPLERS = SAMPLER_NAMES
DISCARD_PENULTIMATE_SIGMA_SAMPLERS = set(('dpm_2', 'dpm_2_ancestral', 'uni_pc', 'uni_pc_bh2'))
def __init__(self, model, steps, device, sampler=None, scheduler=None, denoise=None, model_options={}):
self.model = model
@ -670,7 +671,7 @@ class KSampler:
sigmas = None
discard_penultimate_sigma = False
if self.sampler in ['dpm_2', 'dpm_2_ancestral', 'uni_pc', 'uni_pc_bh2']:
if self.sampler in self.DISCARD_PENULTIMATE_SIGMA_SAMPLERS:
steps += 1
discard_penultimate_sigma = True