Commit Graph

78 Commits

Author SHA1 Message Date
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 1938f5c5fe Add a force argument to soft_empty_cache to force a cache empty. 2023-09-04 00:58:18 -04:00
Simon Lui 2da73b7073 Revert changes in comfy/ldm/modules/diffusionmodules/util.py, which is unused. 2023-09-02 20:07:52 -07:00
Simon Lui 4a0c4ce4ef Some fixes to generalize CUDA specific functionality to Intel or other GPUs. 2023-09-02 18:22:10 -07:00
comfyanonymous 0e3b641172 Remove xformers related print. 2023-09-01 02:12:03 -04:00
comfyanonymous bed116a1f9 Remove optimization that caused border. 2023-08-29 11:21:36 -04:00
comfyanonymous 1c794a2161 Fallback to slice attention if xformers doesn't support the operation. 2023-08-27 22:24:42 -04:00
comfyanonymous d935ba50c4 Make --bf16-vae work on torch 2.0 2023-08-27 21:33:53 -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 95d796fc85 Faster VAE loading. 2023-07-29 16:28:30 -04:00
comfyanonymous 4b957a0010 Initialize the unet directly on the target device. 2023-07-29 14:51:56 -04:00
comfyanonymous 9ba440995a It's actually possible to torch.compile the unet now. 2023-07-18 21:36:35 -04:00
comfyanonymous ddc6f12ad5 Disable autocast in unet for increased speed. 2023-07-05 21:58:29 -04:00
comfyanonymous 103c487a89 Cleanup. 2023-07-02 11:58:23 -04:00
comfyanonymous 78d8035f73 Fix bug with controlnet. 2023-06-24 11:02:38 -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 fa28d7334b Remove useless code. 2023-06-23 12:35:26 -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 9fccf4aa03 Add original_shape parameter to transformer patch extra_options. 2023-06-21 13:22:01 -04:00
comfyanonymous 8883cb0f67 Add a way to set patches that modify the attn2 output.
Change the transformer patches function format to be more future proof.
2023-06-18 22:58:22 -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 21f04fe632 Disable default weight values in unet conv2d for faster loading. 2023-06-14 19:46:08 -04:00
comfyanonymous 9d54066ebc This isn't needed for inference. 2023-06-14 13:05:08 -04:00
comfyanonymous 6971646b8b Speed up model loading a bit.
Default pytorch Linear initializes the weights which is useless and slow.
2023-06-14 12:09:41 -04:00
comfyanonymous 274dff3257 Remove more useless files. 2023-06-13 02:22:19 -04:00
comfyanonymous f0a2b81cd0 Cleanup: Remove a bunch of useless files. 2023-06-13 02:19:08 -04:00
comfyanonymous b8636a44aa Make scaled_dot_product switch to sliced attention on OOM. 2023-05-20 16:01:02 -04:00
comfyanonymous 797c4e8d3b Simplify and improve some vae attention code. 2023-05-20 15:07:21 -04:00
BlenderNeko d9e088ddfd minor changes for tiled sampler 2023-05-12 23:49:09 +02:00
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 5282f56434 Implement Linear hypernetworks.
Add a HypernetworkLoader node to use hypernetworks.
2023-04-23 12:35:25 -04:00
comfyanonymous 6908f9c949 This makes pytorch2.0 attention perform a bit faster. 2023-04-22 14:30:39 -04:00
comfyanonymous 3696d1699a Add support for GLIGEN textbox model. 2023-04-19 11:06:32 -04:00
comfyanonymous 73c3e11e83 Fix model_management import so it doesn't get executed twice. 2023-04-15 19:04:33 -04:00
EllangoK e5e587b1c0 seperates out arg parser and imports args 2023-04-05 23:41:23 -04:00
comfyanonymous e46b1c3034 Disable xformers in VAE when xformers == 0.0.18 2023-04-04 22:22:02 -04:00
comfyanonymous 539ff487a8 Pull latest tomesd code from upstream. 2023-04-03 15:49:28 -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 0d972b85e6 This seems to give better quality in tome. 2023-03-31 18:36:18 -04:00
comfyanonymous 18a6c1db33 Add a TomePatchModel node to the _for_testing section.
Tome increases sampling speed at the expense of quality.
2023-03-31 17:19:58 -04:00
comfyanonymous 61ec3c9d5d Add a way to pass options to the transformers blocks. 2023-03-31 13:04:39 -04:00
comfyanonymous 3ed4a4e4e6 Try again with vae tiled decoding if regular fails because of OOM. 2023-03-22 14:49:00 -04:00