Commit Graph

129 Commits

Author SHA1 Message Date
comfyanonymous aaa9017302 Add attention mask support to sub quad attention. 2024-01-07 04:13:58 -05:00
comfyanonymous 0c2c9fbdfa Support attention mask in split attention. 2024-01-06 13:16:48 -05:00
comfyanonymous 3ad0191bfb Implement attention mask on xformers. 2024-01-06 04:33:03 -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 61b3f15f8f Fix lowvram mode not working with unCLIP and Revision code. 2023-12-26 05:02:02 -05:00
comfyanonymous d0165d819a Fix SVD lowvram mode. 2023-12-24 07:13:18 -05:00
comfyanonymous 261bcbb0d9 A few missing comfy ops in the VAE. 2023-12-22 04:05:42 -05:00
comfyanonymous a5056cfb1f Remove useless code. 2023-12-15 01:28:16 -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 fbdb14d4c4 Cleaner CLIP text encoder implementation.
Use a simple CLIP model implementation instead of the one from
transformers.

This will allow some interesting things that would too hackish to implement
using the transformers implementation.
2023-12-06 23:50:03 -05:00
comfyanonymous 1bbd65ab30 Missed this one. 2023-12-05 12:48:41 -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 39e75862b2 Fix regression from last commit. 2023-11-26 03:43:02 -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 3e5ea74ad3 Make buggy xformers fall back on pytorch attention. 2023-11-24 03:55:35 -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 2a23ba0b8c Fix unet ops not entirely on GPU. 2023-11-07 04:30:37 -05:00
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 c837a173fa Fix some memory issues in sub quad attention. 2023-10-30 15:30:49 -04:00
comfyanonymous 125b03eead Fix some OOM issues with split attention. 2023-10-30 13:14:11 -04:00
comfyanonymous 6ec3f12c6e Support SSD1B model and make it easier to support asymmetric unets. 2023-10-27 14:45:15 -04:00
comfyanonymous a373367b0c Fix some OOM issues with split and sub quad attention. 2023-10-25 20:17:28 -04:00
comfyanonymous 8b65f5de54 attention_basic now works with hypertile. 2023-10-22 03:59:53 -04:00
comfyanonymous e6bc42df46 Make sub_quad and split work with hypertile. 2023-10-22 03:51:29 -04:00
comfyanonymous 9906e3efe3 Make xformers work with hypertile. 2023-10-21 13:23:03 -04:00
comfyanonymous d44a2de49f Make VAE code closer to sgm. 2023-10-17 15:18:51 -04:00
comfyanonymous 23680a9155 Refactor the attention stuff in the VAE. 2023-10-17 03:19:29 -04:00
comfyanonymous bb064c9796 Add a separate optimized_attention_masked function. 2023-10-16 02:31:24 -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 88733c997f pytorch_attention_enabled can now return True when xformers is enabled. 2023-10-11 21:30:57 -04:00
comfyanonymous ac7d8cfa87 Allow attn_mask in attention_pytorch. 2023-10-11 20:38:48 -04:00
comfyanonymous 1a4bd9e9a6 Refactor the attention functions.
There's no reason for the whole CrossAttention object to be repeated when
only the operation in the middle changes.
2023-10-11 20:38:48 -04:00
comfyanonymous fff491b032 Model patches can now know which batch is positive and negative. 2023-09-27 12:04:07 -04:00
comfyanonymous 446caf711c Sampling code refactor. 2023-09-26 13:45:15 -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 94e4fe39d8 This isn't used anywhere. 2023-09-15 12:03:03 -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