Commit Graph

26 Commits

Author SHA1 Message Date
comfyanonymous
5d875d77fe Fix regression with lcm not working with batches. 2024-03-20 20:48:54 -04:00
comfyanonymous
150a3e946f Make LCM sampler use the model noise scaling function. 2024-03-20 01:35:59 -04:00
comfyanonymous
57eea0efbb heunpp2 sampler. 2023-11-14 23:50:55 -05:00
comfyanonymous
002aefa382 Support lcm models.
Use the "lcm" sampler to sample them, you also have to use the
ModelSamplingDiscrete node to set them as lcm models to use them properly.
2023-11-09 18:30:22 -05:00
comfyanonymous
e73ec8c4da Not used anymore. 2023-11-01 00:01:30 -04:00
comfyanonymous
4185324a1d Fix uni_pc sampler math. This changes the images this sampler produces. 2023-10-20 04:16:53 -04:00
comfyanonymous
415abb275f Add DDPM sampler. 2023-09-15 19:22:47 -04:00
Alexopus
e59fe0537a
Fix referenced before assignment
For https://github.com/BlenderNeko/ComfyUI_TiledKSampler/issues/13
2023-08-17 22:30:07 +02:00
comfyanonymous
0cb6dac943 Remove 3m from PR #1213 because of some small issues. 2023-08-14 00:48:45 -04:00
comfyanonymous
58c7da3665 Gpu variant of dpmpp_3m_sde. Note: use 3m with exponential or karras. 2023-08-14 00:28:50 -04:00
FizzleDorf
3cfad03a68 dpmpp 3m + dpmpp 3m sde added 2023-08-13 22:29:04 -04:00
comfyanonymous
c910b4a01c Remove unused code and torchdiffeq dependency. 2023-07-28 21:32:27 -04:00
comfyanonymous
e032ca6138 Fix ddim issue with older torch versions. 2023-07-19 10:16:00 -04:00
comfyanonymous
3a150bad15 Only calculate randn in some samplers when it's actually being used. 2023-07-17 10:11:08 -04:00
comfyanonymous
ee8f8ee07f Fix regression with ddim and uni_pc when batch size > 1. 2023-07-17 09:35:19 -04:00
comfyanonymous
3ded1a3a04 Refactor of sampler code to deal more easily with different model types. 2023-07-17 01:22:12 -04:00
comfyanonymous
e57cba4c61 Add gpu variations of the sde samplers that are less deterministic
but faster.
2023-07-05 01:39:38 -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
c9e4a8c9e5 Not needed anymore. 2023-06-18 13:06:59 -04:00
comfyanonymous
e6e50ab2dd Fix an issue when alphas_comprod are half floats. 2023-06-16 17:16:51 -04:00
comfyanonymous
2b14041d4b Remove useless code. 2023-06-13 02:40:58 -04:00
comfyanonymous
6cc450579b Auto transpose images from exif data. 2023-05-22 00:22:24 -04:00
comfyanonymous
dc198650c0 sample_dpmpp_2m_sde no longer crashes when step == 1. 2023-05-21 11:34:29 -04:00
comfyanonymous
069657fbf3 Add DPM-Solver++(2M) SDE and exponential scheduler.
exponential scheduler is the one recommended with this sampler.
2023-05-21 01:46:03 -04:00
comfyanonymous
534736b924 Add some low vram modes: --lowvram and --novram 2023-02-08 11:37:10 -05:00
comfyanonymous
220afe3310 Initial commit. 2023-01-16 22:37:14 -05:00