Commit Graph

583 Commits

Author SHA1 Message Date
comfyanonymous 6a491ebe27 Allow model config to preprocess the vae state dict on load. 2023-11-21 16:29:18 -05:00
comfyanonymous cd4fc77d5f Add taesd and taesdxl to VAELoader node.
They will show up if both the taesd_encoder and taesd_decoder or taesdxl
model files are present in the models/vae_approx directory.
2023-11-21 12:54:19 -05:00
comfyanonymous ce67dcbcda Make it easy for models to process the unet state dict on load. 2023-11-20 23:17:53 -05:00
comfyanonymous d9d8702d8d percent_to_sigma now returns a float instead of a tensor. 2023-11-18 23:20:29 -05:00
comfyanonymous 0cf4e86939 Add some command line arguments to store text encoder weights in fp8.
Pytorch supports two variants of fp8:
--fp8_e4m3fn-text-enc (the one that seems to give better results)
--fp8_e5m2-text-enc
2023-11-17 02:56:59 -05:00
comfyanonymous 107e78b1cb Add support for loading SSD1B diffusers unet version.
Improve diffusers model detection.
2023-11-16 23:12:55 -05:00
comfyanonymous 7e3fe3ad28 Make deep shrink behave like it should. 2023-11-16 15:26:28 -05:00
comfyanonymous 9f00a18095 Fix potential issues. 2023-11-16 14:59:54 -05:00
comfyanonymous 7ea6bb038c Print warning when controlnet can't be applied instead of crashing. 2023-11-16 12:57:12 -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 57eea0efbb heunpp2 sampler. 2023-11-14 23:50:55 -05:00
comfyanonymous 728613bb3e Fix last pr. 2023-11-14 14:41:31 -05:00
comfyanonymous ec3d0ab432 Merge branch 'master' of https://github.com/Jannchie/ComfyUI 2023-11-14 14:38:07 -05:00
comfyanonymous c962884a5c Make bislerp work on GPU. 2023-11-14 11:38:36 -05:00
comfyanonymous 420beeeb05 Clean up and refactor sampler code.
This should make it much easier to write custom nodes with kdiffusion type
samplers.
2023-11-14 00:39:34 -05:00
Jianqi Pan f2e49b1d57 fix: adaptation to older versions of pytroch 2023-11-14 14:32:05 +09:00
comfyanonymous 94cc718e9c Add a way to add patches to the input block. 2023-11-14 00:08:12 -05:00
comfyanonymous 7339479b10 Disable xformers when it can't load properly. 2023-11-13 12:31:10 -05:00
comfyanonymous 4781819a85 Make memory estimation aware of model dtype. 2023-11-12 04:28:26 -05:00
comfyanonymous dd4ba68b6e Allow different models to estimate memory usage differently. 2023-11-12 04:03:52 -05:00
comfyanonymous 2c9dba8dc0 sampling_function now has the model object as the argument. 2023-11-12 03:45:10 -05:00
comfyanonymous 8d80584f6a Remove useless argument from uni_pc sampler. 2023-11-12 01:25:33 -05:00
comfyanonymous 248aa3e563 Fix bug. 2023-11-11 12:20:16 -05:00
comfyanonymous 4a8a839b40 Add option to use in place weight updating in ModelPatcher. 2023-11-11 01:11:12 -05:00
comfyanonymous 412d3ff57d Refactor. 2023-11-11 01:11:06 -05:00
comfyanonymous 58d5d71a93 Working RescaleCFG node.
This was broken because of recent changes so I fixed it and moved it from
the experiments repo.
2023-11-10 20:52:10 -05:00
comfyanonymous 3e0033ef30 Fix model merge bug.
Unload models before getting weights for model patching.
2023-11-10 03:19:05 -05:00
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.
2023-11-09 18:30:22 -05:00
comfyanonymous ec12000136 Add support for full diff lora keys. 2023-11-08 22:05:31 -05:00
comfyanonymous 064d7583eb Add a CONDConstant for passing non tensor conds to unet. 2023-11-08 01:59:09 -05:00
comfyanonymous 794dd2064d Fix typo. 2023-11-07 23:41:55 -05:00
comfyanonymous 0a6fd49a3e Print leftover keys when using the UNETLoader. 2023-11-07 22:15:55 -05:00
comfyanonymous fe40109b57 Fix issue with object patches not being copied with patcher. 2023-11-07 22:15:15 -05:00
comfyanonymous a527d0c795 Code refactor. 2023-11-07 19:33:40 -05:00
comfyanonymous 2a23ba0b8c Fix unet ops not entirely on GPU. 2023-11-07 04:30:37 -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 656c0b5d90 CLIP code refactor and improvements.
More generic clip model class that can be used on more types of text
encoders.

Don't apply weighting algorithm when weight is 1.0

Don't compute an empty token output when it's not needed.
2023-11-06 14:17:41 -05:00
comfyanonymous b3fcd64c6c Make SDTokenizer class work with more types of tokenizers. 2023-11-06 01:09:18 -05:00
gameltb 7e455adc07 fix unet_wrapper_function name in ModelPatcher 2023-11-05 17:11:44 +08:00
comfyanonymous 1ffa8858e7 Move model sampling code to comfy/model_sampling.py 2023-11-04 01:32:23 -04:00
comfyanonymous ae2acfc21b Don't convert Nan to zero.
Converting Nan to zero is a bad idea because it makes it hard to tell when
something went wrong.
2023-11-03 13:13:15 -04:00
comfyanonymous d2e27b48f1 sampler_cfg_function now gets the noisy output as argument again.
This should make things that use sampler_cfg_function behave like before.

Added an input argument for those that want the denoised output.

This means you can calculate the x0 prediction of the model by doing:
(input - cond) for example.
2023-11-01 21:24:08 -04:00
comfyanonymous 2455aaed8a Allow model or clip to be None in load_lora_for_models. 2023-11-01 20:27:20 -04:00
comfyanonymous ecb80abb58 Allow ModelSamplingDiscrete to be instantiated without a model config. 2023-11-01 19:13:03 -04:00
comfyanonymous e73ec8c4da Not used anymore. 2023-11-01 00:01:30 -04:00
comfyanonymous 111f1b5255 Fix some issues with sampling precision. 2023-10-31 23:49:29 -04:00
comfyanonymous 7c0f255de1 Clean up percent start/end and make controlnets work with sigmas. 2023-10-31 22:14:32 -04:00
comfyanonymous a268a574fa Remove a bunch of useless code.
DDIM is the same as euler with a small difference in the inpaint code.
DDIM uses randn_like but I set a fixed seed instead.

I'm keeping it in because I'm sure if I remove it people are going to
complain.
2023-10-31 18:11:29 -04:00
comfyanonymous 1777b54d02 Sampling code changes.
apply_model in model_base now returns the denoised output.

This means that sampling_function now computes things on the denoised
output instead of the model output. This should make things more consistent
across current and future models.
2023-10-31 17:33:43 -04:00
comfyanonymous c837a173fa Fix some memory issues in sub quad attention. 2023-10-30 15:30:49 -04:00