Commit Graph

296 Commits

Author SHA1 Message Date
comfyanonymous
8248babd44 Use pytorch attention by default on nvidia when xformers isn't present.
Add a new argument --use-quad-cross-attention
2023-06-26 13:03:44 -04:00
comfyanonymous
9b93b920be Add CheckpointSave node to save checkpoints.
The created checkpoints contain workflow metadata that can be loaded by
dragging them on top of the UI or loading them with the "Load" button.

Checkpoints will be saved in fp16 or fp32 depending on the format ComfyUI
is using for inference on your hardware. To force fp32 use: --force-fp32

Anything that patches the model weights like merging or loras will be
saved.

The output directory is currently set to: output/checkpoints but that might
change in the future.
2023-06-26 12:22:27 -04:00
comfyanonymous
b72a7a835a Support loras based on the stability unet implementation. 2023-06-26 02:56:11 -04:00
comfyanonymous
c71a7e6b20 Fix ddim + inpainting not working. 2023-06-26 00:48:48 -04:00
comfyanonymous
4eab00e14b Set the seed in the SDE samplers to make them more reproducible. 2023-06-25 03:04:57 -04:00
comfyanonymous
cef6aa62b2 Add support for TAESD decoder for SDXL. 2023-06-25 02:38:14 -04:00
comfyanonymous
20f579d91d Add DualClipLoader to load clip models for SDXL.
Update LoadClip to load clip models for SDXL refiner.
2023-06-25 01:40:38 -04:00
comfyanonymous
b7933960bb Fix CLIPLoader node. 2023-06-24 13:56:46 -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
8607c2d42d Move latent scale factor from VAE to model. 2023-06-23 02:33:31 -04:00
comfyanonymous
30a3861946 Fix bug when yaml config has no clip params. 2023-06-23 01:12:59 -04:00
comfyanonymous
9e37f4c7d5 Fix error with ClipVision loader node. 2023-06-23 01:08:05 -04:00
comfyanonymous
9f83b098c9 Don't merge weights when shapes don't match and print a warning. 2023-06-22 19:08:31 -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
51581dbfa9 Fix last commits causing an issue with the text encoder lora. 2023-06-20 19:44:39 -04:00
comfyanonymous
8125b51a62 Keep a set of model_keys for faster add_patches. 2023-06-20 19:08:48 -04:00
comfyanonymous
45beebd33c Add a type of model patch useful for model merging. 2023-06-20 17:34:11 -04:00
comfyanonymous
036a22077c Fix k_diffusion math being off by a tiny bit during txt2img. 2023-06-19 15:28:54 -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
cd930d4e7f pop clip vision keys after loading them. 2023-06-18 21:21:17 -04:00
comfyanonymous
c9e4a8c9e5 Not needed anymore. 2023-06-18 13:06:59 -04:00
comfyanonymous
fb4bf7f591 This is not needed anymore and causes issues with alphas_cumprod. 2023-06-18 03:18:25 -04:00
comfyanonymous
45be2e92c1 Fix DDIM v-prediction. 2023-06-17 20:48:21 -04:00
comfyanonymous
e6e50ab2dd Fix an issue when alphas_comprod are half floats. 2023-06-16 17:16:51 -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
f7edcfd927 Add a --gpu-only argument to keep and run everything on the GPU.
Make the CLIP model work on the GPU.
2023-06-15 15:38:52 -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
bb1f45d6e8 Properly disable weight initialization in clip models. 2023-06-14 20:13:08 -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
fa2cca056c Don't initialize CLIPVision weights to default values. 2023-06-14 12:57:02 -04:00
comfyanonymous
6b774589a5 Set model to fp16 before loading the state dict to lower ram bump. 2023-06-14 12:48:02 -04:00
comfyanonymous
0c7cad404c Don't initialize clip weights to default values. 2023-06-14 12:47:36 -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
388567f20b sampler_cfg_function now uses a dict for the argument.
This means arguments can be added without issues.
2023-06-13 16:10:36 -04:00
comfyanonymous
ff9b22d79e Turn on safe load for a few models. 2023-06-13 10:12:03 -04:00
comfyanonymous
735ac4cf81 Remove pytorch_lightning dependency. 2023-06-13 10:11:33 -04:00
comfyanonymous
2b14041d4b Remove useless code. 2023-06-13 02:40:58 -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
f8c5931053 Split the batch in VAEEncode if there's not enough memory. 2023-06-12 00:21:50 -04:00
comfyanonymous
c069fc0730 Auto switch to tiled VAE encode if regular one runs out of memory. 2023-06-11 23:25:39 -04:00
comfyanonymous
c64ca8c0b2 Refactor unCLIP noise augment out of samplers.py 2023-06-11 04:01:18 -04:00
comfyanonymous
de142eaad5 Simpler base model code. 2023-06-09 12:31:16 -04:00
comfyanonymous
23cf8ca7c5 Fix bug when embedding gets ignored because of mismatched size. 2023-06-08 23:48:14 -04:00
comfyanonymous
0e425603fb Small refactor. 2023-06-06 13:23:01 -04:00