Commit Graph

45 Commits

Author SHA1 Message Date
comfyanonymous bb4940d837 Only enable attention upcasting on models that actually need it. 2024-05-14 17:00:50 -04:00
comfyanonymous 2a813c3b09 Switch some more prints to logging. 2024-03-11 16:34:58 -04:00
comfyanonymous cb7c3a2921 Allow image_only_indicator to be None. 2024-02-29 13:11:30 -05:00
comfyanonymous b3e97fc714 Koala 700M and 1B support.
Use the UNET Loader node to load the unet file to use them.
2024-02-28 12:10:11 -05:00
comfyanonymous 89507f8adf Remove some unused imports. 2024-01-25 23:42:37 -05:00
comfyanonymous 8c6493578b Implement noise augmentation for SD 4X upscale model. 2024-01-03 14:27:11 -05:00
comfyanonymous 79f73a4b33 Remove useless code. 2024-01-02 01:50:29 -05:00
comfyanonymous 77755ab8db Refactor comfy.ops
comfy.ops -> comfy.ops.disable_weight_init

This should make it more clear what they actually do.

Some unused code has also been removed.
2023-12-11 23:27:13 -05:00
comfyanonymous 31b0f6f3d8 UNET weights can now be stored in fp8.
--fp8_e4m3fn-unet and --fp8_e5m2-unet are the two different formats
supported by pytorch.
2023-12-04 11:10:00 -05:00
comfyanonymous af365e4dd1 All the unet ops with weights are now handled by comfy.ops 2023-12-04 03:12:18 -05:00
comfyanonymous 50dc39d6ec Clean up the extra_options dict for the transformer patches.
Now everything in transformer_options gets put in extra_options.
2023-11-26 03:13:56 -05:00
comfyanonymous 871cc20e13 Support SVD img2vid model. 2023-11-23 19:41:33 -05:00
comfyanonymous 72741105a6 Remove useless code. 2023-11-21 17:27:28 -05:00
comfyanonymous 7e3fe3ad28 Make deep shrink behave like it should. 2023-11-16 15:26:28 -05:00
comfyanonymous 7ea6bb038c Print warning when controlnet can't be applied instead of crashing. 2023-11-16 12:57:12 -05:00
comfyanonymous 94cc718e9c Add a way to add patches to the input block. 2023-11-14 00:08:12 -05:00
comfyanonymous 794dd2064d Fix typo. 2023-11-07 23:41:55 -05:00
comfyanonymous a527d0c795 Code refactor. 2023-11-07 19:33:40 -05:00
comfyanonymous 6ec3f12c6e Support SSD1B model and make it easier to support asymmetric unets. 2023-10-27 14:45:15 -04:00
comfyanonymous 9a55dadb4c Refactor code so model can be a dtype other than fp32 or fp16. 2023-10-13 14:41:17 -04:00
comfyanonymous afa2399f79 Add a way to set output block patches to modify the h and hsp. 2023-09-22 20:26:47 -04:00
comfyanonymous cf5ae46928 Controlnet/t2iadapter cleanup. 2023-08-22 01:06:26 -04:00
comfyanonymous b80c3276dc Fix issue with gligen. 2023-08-18 16:32:23 -04:00
comfyanonymous d6e4b342e6 Support for Control Loras.
Control loras are controlnets where some of the weights are stored in
"lora" format: an up and a down low rank matrice that when multiplied
together and added to the unet weight give the controlnet weight.

This allows a much smaller memory footprint depending on the rank of the
matrices.

These controlnets are used just like regular ones.
2023-08-18 11:59:51 -04:00
comfyanonymous 2b13939044 Remove some useless code. 2023-07-30 14:13:33 -04:00
comfyanonymous 4b957a0010 Initialize the unet directly on the target device. 2023-07-29 14:51:56 -04:00
comfyanonymous ddc6f12ad5 Disable autocast in unet for increased speed. 2023-07-05 21:58:29 -04:00
comfyanonymous 05676942b7 Add some more transformer hooks and move tomesd to comfy_extras.
Tomesd now uses q instead of x to decide which tokens to merge because
it seems to give better results.
2023-06-24 03:30:22 -04:00
comfyanonymous f87ec10a97 Support base SDXL and SDXL refiner models.
Large refactor of the model detection and loading code.
2023-06-22 13:03:50 -04:00
comfyanonymous ae43f09ef7 All the unet weights should now be initialized with the right dtype. 2023-06-15 18:42:30 -04:00
comfyanonymous 7bf89ba923 Initialize more unet weights as the right dtype. 2023-06-15 15:00:10 -04:00
comfyanonymous e21d9ad445 Initialize transformer unet block weights in right dtype at the start. 2023-06-15 14:29:26 -04:00
comfyanonymous cb1551b819 Lowvram mode for gligen and fix some lowvram issues. 2023-05-05 18:11:41 -04:00
comfyanonymous bae4fb4a9d Fix imports. 2023-05-04 18:10:29 -04:00
comfyanonymous ba8a4c3667 Change latent resolution step to 8. 2023-05-02 14:17:51 -04:00
comfyanonymous 66c8aa5c3e Make unet work with any input shape. 2023-05-02 13:31:43 -04:00
comfyanonymous 3696d1699a Add support for GLIGEN textbox model. 2023-04-19 11:06:32 -04:00
comfyanonymous 809bcc8ceb Add support for unCLIP SD2.x models.
See _for_testing/unclip in the UI for the new nodes.

unCLIPCheckpointLoader is used to load them.

unCLIPConditioning is used to add the image cond and takes as input a
CLIPVisionEncode output which has been moved to the conditioning section.
2023-04-01 23:19:15 -04:00
comfyanonymous 61ec3c9d5d Add a way to pass options to the transformers blocks. 2023-03-31 13:04:39 -04:00
comfyanonymous 54dbfaf2ec Remove omegaconf dependency and some ci changes. 2023-03-13 14:49:18 -04:00
comfyanonymous fcb25d37db Prepare for t2i adapter. 2023-02-24 23:36:17 -05:00
comfyanonymous 09f1d76ed8 Fix an OOM issue. 2023-02-17 16:21:01 -05:00
comfyanonymous 4efa67fa12 Add ControlNet support. 2023-02-16 10:38:08 -05:00
comfyanonymous 1f6a467e92 Update ldm dir with latest upstream stable diffusion changes. 2023-02-09 13:47:36 -05:00
comfyanonymous 220afe3310 Initial commit. 2023-01-16 22:37:14 -05:00