lllyasviel/stable-diffusion-webui-forge
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remove confusing codes that actually do nothing

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layerdiffusion
2024-08-07 19:01:19 -07:00
parent 5591b701c1
commit 692a0b2422
2 changed files with 0 additions and 17 deletions
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13
modules/sd_samplers_timesteps.py
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@@ -38,21 +38,8 @@ class CFGDenoiserTimesteps(CFGDenoiser):
def __init__(self, sampler):
super().__init__(sampler)
self.alphas = 1.0 / (shared.sd_model.forge_objects.unet.model.predictor.sigmas ** 2.0 + 1.0)
self.classic_ddim_eps_estimation = True
def get_pred_x0(self, x_in, x_out, sigma):
ts = sigma.to(dtype=int)
self.alphas = self.alphas.to(ts.device)
a_t = self.alphas[ts][:, None, None, None]
sqrt_one_minus_at = (1 - a_t).sqrt()
pred_x0 = (x_in - sqrt_one_minus_at * x_out) / a_t.sqrt()
return pred_x0
@property
def inner_model(self):
if self.model_wrap is None: