comfyanonymous
916d1e14a9
Make ancestral samplers more deterministic.
2025-01-06 03:04:32 -05:00
comfyanonymous
d170292594
Remove some trailing white space.
2024-12-27 18:02:30 -05:00
comfyanonymous
c1b92b719d
Some optimizations to euler a.
2024-12-03 06:11:52 -05:00
comfyanonymous
2d5b3e0078
Remove useless code.
2024-12-02 06:49:55 -05:00
comfyanonymous
8e4118c0de
make dpm_2_ancestral work with rectified flow.
2024-12-01 07:37:41 -05:00
comfyanonymous
d605677b33
Make euler_ancestral work on flow models (credit: Ashen).
2024-10-25 19:53:44 -04:00
comfyanonymous
f584758271
Cleanup some useless lines.
2024-10-14 21:02:39 -04:00
chaObserv
479a427a48
Add dpmpp_2m_cfg_pp ( #4992 )
2024-09-24 02:42:56 -04:00
yoinked
e7d4782736
add laplace scheduler [2407.03297] ( #4990 )
...
* add laplace scheduler [2407.03297]
* should be here instead lol
* better settings
2024-09-19 23:23:09 -04:00
comfyanonymous
9f4daca9d9
Doesn't really make sense for cfg_pp sampler to call regular one.
2024-09-11 02:51:36 -04:00
yoinked
b5d0f2a908
Add CFG++ to DPM++ 2S Ancestral ( #3871 )
...
* Update sampling.py
* Update samplers.py
* my bad
* "fix" the sampler
* Update samplers.py
* i named it wrong
* minor sampling improvements
mainly using a dynamic rho value (hey this sounds a lot like smea!!!)
* revert rho change
rho? r? its just 1/2
2024-09-11 02:49:44 -04:00
comfyanonymous
2622c55aff
Automatically use RF variant of dpmpp_2s_ancestral if RF model.
2024-08-18 00:47:25 -04:00
Ashen
1beb348ee2
dpmpp_2s_ancestral_RF for rectified flow (Flux, SD3 and Auraflow).
2024-08-18 00:33:30 -04:00
comfyanonymous
05e831697a
Switch to the real cfg++ method in the samplers.
...
The old _pp ones will be updated automatically to the regular ones with 2x
the cfg.
My fault for not checking what the "_pp" samplers actually did.
2024-06-29 11:59:48 -04:00
comfyanonymous
44947e7ad4
Add DEIS order 3 sampler.
...
Order 4 seems to give bad results.
2024-06-26 22:40:05 -04:00
comfyanonymous
69d710e40f
Implement my alternative take on CFG++ as the euler_pp sampler.
...
Add euler_ancestral_pp which is the ancestral version of euler with the
same modification.
2024-06-25 07:41:52 -04:00
comfyanonymous
d5efde89b7
Add ipndm_v sampler, works best with the exponential scheduler.
2024-06-20 08:51:49 -04:00
comfyanonymous
e11052afcf
Add ipndm sampler.
2024-06-19 16:32:30 -04:00
comfyanonymous
f2e844e054
Optimize some unneeded if conditions in the sampling code.
2024-06-15 02:26:19 -04:00
comfyanonymous
f81a6fade8
Fix some edge cases with samplers and arrays with a single sigma.
2024-05-01 17:05:30 -04:00
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
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
3a150bad15
Only calculate randn in some samplers when it's actually being used.
2023-07-17 10:11:08 -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
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
220afe3310
Initial commit.
2023-01-16 22:37:14 -05:00
