Commit Graph

18 Commits

Author SHA1 Message Date
comfyanonymous 8c4a9befa7 SD3 Support. 2024-06-10 14:06:23 -04:00
comfyanonymous 0624838237 Add inverse noise scaling function. 2024-03-21 14:49:11 -04:00
comfyanonymous 478f71a249 Remove useless check. 2024-03-04 08:51:25 -05:00
comfyanonymous c62e836167 Move noise scaling to object with sampling math. 2024-03-01 12:54:38 -05:00
comfyanonymous d46583ecec Playground V2.5 support with ModelSamplingContinuousEDM node.
Use ModelSamplingContinuousEDM with edm_playground_v2.5 selected.
2024-02-27 15:12:33 -05:00
comfyanonymous c6b7a157ed Align simple scheduling closer to official stable cascade scheduler. 2024-02-20 04:24:39 -05:00
comfyanonymous 8b60d33bb7 Add ModelSamplingStableCascade to control the shift sampling parameter.
shift is 2.0 by default on Stage C and 1.0 by default on Stage B.
2024-02-18 00:55:23 -05:00
comfyanonymous 5b40e7a5ed Implement shift schedule for cascade stage C. 2024-02-17 11:38:47 -05:00
comfyanonymous f83109f09b Stable Cascade Stage C. 2024-02-16 10:55:08 -05:00
comfyanonymous c661a8b118 Don't use numpy for calculating sigmas. 2024-02-07 18:52:51 -05:00
comfyanonymous a4ec54a40d Add linear_start and linear_end to model_config.sampling_settings 2023-12-08 02:49:30 -05:00
comfyanonymous f30b992b18 .sigma and .timestep now return tensors on the same device as the input. 2023-11-27 16:41:33 -05:00
comfyanonymous 871cc20e13 Support SVD img2vid model. 2023-11-23 19:41:33 -05:00
comfyanonymous 32447f0c39 Add sampling_settings so models can specify specific sampling settings. 2023-11-22 17:24:00 -05:00
comfyanonymous d9d8702d8d percent_to_sigma now returns a float instead of a tensor. 2023-11-18 23:20:29 -05:00
comfyanonymous dcec1047e6 Invert the start and end percentages in the code.
This doesn't affect how percentages behave in the frontend but breaks
things if you relied on them in the backend.

percent_to_sigma goes from 0 to 1.0 instead of 1.0 to 0 for less confusion.

Make percent 0 return an extremely large sigma and percent 1.0 return a
zero one to fix imprecision.
2023-11-16 04:23:44 -05:00
comfyanonymous 844dbf97a7 Add: advanced->model->ModelSamplingDiscrete node.
This allows changing the sampling parameters of the model (eps or vpred)
or set the model to use zsnr.
2023-11-07 03:28:53 -05:00
comfyanonymous 1ffa8858e7 Move model sampling code to comfy/model_sampling.py 2023-11-04 01:32:23 -04:00