Commit Graph

724 Commits

Author SHA1 Message Date
comfyanonymous 94bb0375b0 New CheckpointLoaderSimple to load checkpoints without a config. 2023-03-03 03:37:35 -05:00
comfyanonymous c1f5855ac1 Make some cross attention functions work on the CPU. 2023-03-03 03:27:33 -05:00
comfyanonymous 1a612e1c74 Add some pytorch scaled_dot_product_attention code for testing.
--use-pytorch-cross-attention to use it.
2023-03-02 17:01:20 -05:00
comfyanonymous 69cc75fbf8 Add a way to interrupt current processing in the backend. 2023-03-02 14:42:03 -05:00
comfyanonymous 9502ee45c3 Hopefully fix a strange issue with xformers + lowvram. 2023-02-28 13:48:52 -05:00
comfyanonymous b31daadc03 Try to improve memory issues with del. 2023-02-28 12:27:43 -05:00
comfyanonymous 2c5f0ec681 Small adjustment. 2023-02-27 20:04:18 -05:00
comfyanonymous 86721d5158 Enable highvram automatically when vram >> ram 2023-02-27 19:57:39 -05:00
comfyanonymous 75fa162531 Remove sample_ from some sampler names.
Old workflows will still work.
2023-02-27 01:43:06 -05:00
comfyanonymous 9f4214e534 Preparing to add another function to load checkpoints. 2023-02-26 17:29:01 -05:00
comfyanonymous 3cd7d84b53 Fix uni_pc sampler not working with 1 or 2 steps. 2023-02-26 04:01:01 -05:00
comfyanonymous dfb397e034 Fix multiple controlnets not working. 2023-02-25 22:12:22 -05:00
comfyanonymous af3cc1b5fb Fixed issue when batched image was used as a controlnet input. 2023-02-25 14:57:28 -05:00
comfyanonymous d2da346b0b Fix missing variable. 2023-02-25 12:19:03 -05:00
comfyanonymous 4e6b83a80a Add a T2IAdapterLoader node to load T2I-Adapter models.
They are loaded as CONTROL_NET objects because they are similar.
2023-02-25 01:24:56 -05:00
comfyanonymous fcb25d37db Prepare for t2i adapter. 2023-02-24 23:36:17 -05:00
comfyanonymous cf5a211efc Remove some useless imports 2023-02-24 12:36:55 -05:00
comfyanonymous 87b00b37f6 Added an experimental VAEDecodeTiled.
This decodes the image with the VAE in tiles which should be faster and
use less vram.

It's in the _for_testing section so I might change/remove it or even
add the functionality to the regular VAEDecode node depending on how
well it performs which means don't depend too much on it.
2023-02-24 02:10:10 -05:00
comfyanonymous 62df8dd62a Add a node to load diff controlnets. 2023-02-22 23:22:03 -05:00
comfyanonymous f04dc2c2f4 Implement DDIM sampler. 2023-02-22 21:10:19 -05:00
comfyanonymous 2976c1ad28 Uni_PC: make max denoise behave more like other samplers.
On the KSamplers denoise of 1.0 is the same as txt2img but there was a
small difference on UniPC.
2023-02-22 02:21:06 -05:00
comfyanonymous c9daec4c89 Remove prints that are useless when xformers is enabled. 2023-02-21 22:16:13 -05:00
comfyanonymous a7328e4945 Add uni_pc bh2 variant. 2023-02-21 16:11:48 -05:00
comfyanonymous d80af7ca30 ControlNetApply now stacks.
It can be used to apply multiple control nets at the same time.
2023-02-21 01:18:53 -05:00
comfyanonymous 00a9189e30 Support old pytorch. 2023-02-19 16:59:03 -05:00
comfyanonymous 137ae2606c Support people putting commas after the embedding name in the prompt. 2023-02-19 02:50:48 -05:00
comfyanonymous 2326ff1263 Add: --highvram for when you want models to stay on the vram. 2023-02-17 21:27:02 -05:00
comfyanonymous 09f1d76ed8 Fix an OOM issue. 2023-02-17 16:21:01 -05:00
comfyanonymous d66415c021 Low vram mode for controlnets. 2023-02-17 15:48:16 -05:00
comfyanonymous 220a72d36b Use fp16 for fp16 control nets. 2023-02-17 15:31:38 -05:00
comfyanonymous 6135a21ee8 Add a way to control controlnet strength. 2023-02-16 18:08:01 -05:00
comfyanonymous 4efa67fa12 Add ControlNet support. 2023-02-16 10:38:08 -05:00
comfyanonymous bc69fb5245 Use inpaint models the proper way by using VAEEncodeForInpaint. 2023-02-15 20:44:51 -05:00
comfyanonymous cef2cc3cb0 Support for inpaint models. 2023-02-15 16:38:20 -05:00
comfyanonymous 07db00355f Add masks to samplers code for inpainting. 2023-02-15 13:16:38 -05:00
comfyanonymous e3451cea4f uni_pc now works with KSamplerAdvanced return_with_leftover_noise. 2023-02-13 12:29:21 -05:00
comfyanonymous f542f248f1 Show the right amount of steps in the progress bar for uni_pc.
The extra step doesn't actually call the unet so it doesn't belong in
the progress bar.
2023-02-11 14:59:42 -05:00
comfyanonymous f10b8948c3 768-v support for uni_pc sampler. 2023-02-11 04:34:58 -05:00
comfyanonymous ce0aeb109e Remove print. 2023-02-11 03:41:40 -05:00
comfyanonymous 5489d5af04 Add uni_pc sampler to KSampler* nodes. 2023-02-11 03:34:09 -05:00
comfyanonymous 1a4edd19cd Fix overflow issue with inplace softmax. 2023-02-10 11:47:41 -05:00
comfyanonymous 509c7dfc6d Use real softmax in split op to fix issue with some images. 2023-02-10 03:13:49 -05:00
comfyanonymous 7e1e193f39 Automatically enable lowvram mode if vram is less than 4GB.
Use: --normalvram to disable it.
2023-02-10 00:47:56 -05:00
comfyanonymous 324273fff2 Fix embedding not working when on new line. 2023-02-09 14:12:02 -05:00
comfyanonymous 1f6a467e92 Update ldm dir with latest upstream stable diffusion changes. 2023-02-09 13:47:36 -05:00
comfyanonymous 773cdabfce Same thing but for the other places where it's used. 2023-02-09 12:43:29 -05:00
comfyanonymous df40d4f3bf torch.cuda.OutOfMemoryError is not present on older pytorch versions. 2023-02-09 12:33:27 -05:00
comfyanonymous e8c499ddd4 Split optimization for VAE attention block. 2023-02-08 22:04:20 -05:00
comfyanonymous 5b4e312749 Use inplace operations for less OOM issues. 2023-02-08 22:04:13 -05:00
comfyanonymous 3fd87cbd21 Slightly smarter batching behaviour.
Try to keep batch sizes more consistent which seems to improve things on
AMD GPUs.
2023-02-08 17:28:43 -05:00
comfyanonymous bbdcf0b737 Use relative imports for k_diffusion. 2023-02-08 16:51:19 -05:00
comfyanonymous 708138c77d Remove print. 2023-02-08 14:51:18 -05:00
comfyanonymous 047775615b Lower the chances of an OOM. 2023-02-08 14:24:27 -05:00
comfyanonymous 853e96ada3 Increase it/s by batching together some stuff sent to unet. 2023-02-08 14:24:00 -05:00
comfyanonymous c92633eaa2 Auto calculate amount of memory to use for --lowvram 2023-02-08 11:42:37 -05:00
comfyanonymous 534736b924 Add some low vram modes: --lowvram and --novram 2023-02-08 11:37:10 -05:00
comfyanonymous a84cd0d1ad Don't unload/reload model from CPU uselessly. 2023-02-08 03:40:43 -05:00
comfyanonymous b1a7c9ebf6 Embeddings/textual inversion support for SD2.x 2023-02-05 15:49:03 -05:00
comfyanonymous 1de5aa6a59 Add a CLIPLoader node to load standalone clip weights.
Put them in models/clip
2023-02-05 15:20:18 -05:00
comfyanonymous 56d802e1f3 Use transformers CLIP instead of open_clip for SD2.x
This should make things a bit cleaner.
2023-02-05 14:36:28 -05:00
comfyanonymous bf9ccffb17 Small fix for SD2.x loras. 2023-02-05 11:38:25 -05:00
comfyanonymous 678105fade SD2.x CLIP support for Loras. 2023-02-05 01:54:09 -05:00
comfyanonymous ef90e9c376 Add a LoraLoader node to apply loras to models and clip.
The models are modified in place before being used and unpatched after.
I think this is better than monkeypatching since it might make it easier
to use faster non pytorch unet inference in the future.
2023-02-03 02:46:24 -05:00
comfyanonymous 69df7eba94 Add KSamplerAdvanced node.
This node exposes more sampling options and makes it possible for example
to sample the first few steps on the latent image, do some operations on it
 and then do the rest of the sampling steps. This can be achieved using the
start_at_step and end_at_step options.
2023-01-31 03:09:38 -05:00
comfyanonymous 1daccf3678 Run softmax in place if it OOMs. 2023-01-30 19:55:01 -05:00
comfyanonymous f73e57d881 Add support for textual inversion embedding for SD1.x CLIP. 2023-01-29 18:46:44 -05:00
comfyanonymous 50db297cf6 Try to fix OOM issues with cards that have less vram than mine. 2023-01-29 00:50:46 -05:00
comfyanonymous 73f60740c8 Slightly cleaner code. 2023-01-28 02:14:22 -05:00
comfyanonymous 0108616b77 Fix issue with some models. 2023-01-28 01:38:42 -05:00
comfyanonymous 2973ff24c5 Round CLIP position ids to fix float issues in some checkpoints. 2023-01-28 00:19:33 -05:00
comfyanonymous c4b02059d0 Add ConditioningSetArea node.
to apply conditioning/prompts only to a specific area of the image.

Add ConditioningCombine node.
so that multiple conditioning/prompts can be applied to the image at the
same time
2023-01-26 12:06:48 -05:00
comfyanonymous acdc6f42e0 Fix loading some malformed checkpoints? 2023-01-25 15:20:55 -05:00
comfyanonymous 051f472e8f Fix sub quadratic attention for SD2 and make it the default optimization. 2023-01-25 01:22:43 -05:00
comfyanonymous 220afe3310 Initial commit. 2023-01-16 22:37:14 -05:00