16 Commits (0eaa34ec5b22fd305159a78ea92b2ef00105ab18)

Author SHA1 Message Date
comfyanonymous c8b5e08dc3 Default shift value on SD3 is 3.0 9 months ago
comfyanonymous 8c4a9befa7 SD3 Support. 9 months ago
comfyanonymous d46583ecec Playground V2.5 support with ModelSamplingContinuousEDM node.
Use ModelSamplingContinuousEDM with edm_playground_v2.5 selected.
1 year ago
comfyanonymous 7faa4507ec ModelSamplingDiscrete: x0 model support that predict a denoised image. 1 year ago
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.
1 year ago
comfyanonymous adc40e3d7b Forgot this. 1 year ago
comfyanonymous 014c8bf2f2 Refactor LCM to support more model types. 1 year ago
comfyanonymous f30b992b18 .sigma and .timestep now return tensors on the same device as the input. 1 year ago
comfyanonymous 488de0b4df ModelSamplingDiscreteLCM -> ModelSamplingDiscreteDistilled 1 year ago
comfyanonymous 871cc20e13 Support SVD img2vid model. 1 year ago
comfyanonymous d9d8702d8d percent_to_sigma now returns a float instead of a tensor. 1 year ago
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.
1 year ago
comfyanonymous ca2812bae0 Fix RescaleCFG for batch size > 1. 1 year ago
comfyanonymous 58d5d71a93 Working RescaleCFG node.
This was broken because of recent changes so I fixed it and moved it from
the experiments repo.
1 year ago
comfyanonymous 002aefa382 Support lcm models.
Use the "lcm" sampler to sample them, you also have to use the
ModelSamplingDiscrete node to set them as lcm models to use them properly.
1 year ago
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.
1 year ago