93 Commits

Author SHA1 Message Date
comfyanonymous
e9aae31fa2
Z Image model. (#10892) 2025-11-25 18:41:45 -05:00
comfyanonymous
6b573ae0cb
Flux 2 (#10879) 2025-11-25 10:50:19 -05:00
comfyanonymous
943b3b615d
HunyuanVideo 1.5 (#10819)
* init

* update

* Update model.py

* Update model.py

* remove print

* Fix text encoding

* Prevent empty negative prompt

Really doesn't work otherwise

* fp16 works

* I2V

* Update model_base.py

* Update nodes_hunyuan.py

* Better latent rgb factors

* Use the correct sigclip output...

* Support HunyuanVideo1.5 SR model

* whitespaces...

* Proper latent channel count

* SR model fixes

This also still needs timesteps scheduling based on the noise scale, can be used with two samplers too already

* vae_refiner: roll the convolution through temporal

Work in progress.

Roll the convolution through time using 2-latent-frame chunks and a
FIFO queue for the convolution seams.

* Support HunyuanVideo15 latent resampler

* fix

* Some cleanup

Co-Authored-By: comfyanonymous <121283862+comfyanonymous@users.noreply.github.com>

* Proper hyvid15 I2V channels

Co-Authored-By: comfyanonymous <121283862+comfyanonymous@users.noreply.github.com>

* Fix TokenRefiner for fp16

Otherwise x.sum has infs, just in case only casting if input is fp16, I don't know if necessary.

* Bugfix for the HunyuanVideo15 SR model

* vae_refiner: roll the convolution through temporal II

Roll the convolution through time using 2-latent-frame chunks and a
FIFO queue for the convolution seams.

Added support for encoder, lowered to 1 latent frame to save more
VRAM, made work for Hunyuan Image 3.0 (as code shared).

Fixed names, cleaned up code.

* Allow any number of input frames in VAE.

* Better VAE encode mem estimation.

* Lowvram fix.

* Fix hunyuan image 2.1 refiner.

* Fix mistake.

* Name changes.

* Rename.

* Whitespace.

* Fix.

* Fix.

---------

Co-authored-by: kijai <40791699+kijai@users.noreply.github.com>
Co-authored-by: Rattus <rattus128@gmail.com>
2025-11-20 22:44:43 -05:00
contentis
8817f8fc14
Mixed Precision Quantization System (#10498)
* Implement mixed precision operations with a registry design and metadate for quant spec in checkpoint.

* Updated design using Tensor Subclasses

* Fix FP8 MM

* An actually functional POC

* Remove CK reference and ensure correct compute dtype

* Update unit tests

* ruff lint

* Implement mixed precision operations with a registry design and metadate for quant spec in checkpoint.

* Updated design using Tensor Subclasses

* Fix FP8 MM

* An actually functional POC

* Remove CK reference and ensure correct compute dtype

* Update unit tests

* ruff lint

* Fix missing keys

* Rename quant dtype parameter

* Rename quant dtype parameter

* Fix unittests for CPU build
2025-10-28 16:20:53 -04:00
comfyanonymous
dad076aee6
Speed up chroma radiance. (#10395) 2025-10-18 23:19:52 -04:00
comfyanonymous
8aea746212
Implement gemma 3 as a text encoder. (#10241)
Not useful yet.
2025-10-06 22:08:08 -04:00
comfyanonymous
dc95b6acc0
Basic WIP support for the wan animate model. (#9939) 2025-09-19 03:07:17 -04:00
comfyanonymous
9288c78fc5
Support the HuMo model. (#9903) 2025-09-17 00:12:48 -04:00
blepping
c1297f4eb3
Add support for Chroma Radiance (#9682)
* Initial Chroma Radiance support

* Minor Chroma Radiance cleanups

* Update Radiance nodes to ensure latents/images are on the intermediate device

* Fix Chroma Radiance memory estimation.

* Increase Chroma Radiance memory usage factor

* Increase Chroma Radiance memory usage factor once again

* Ensure images are multiples of 16 for Chroma Radiance
Add batch dimension and fix channels when necessary in ChromaRadianceImageToLatent node

* Tile Chroma Radiance NeRF to reduce memory consumption, update memory usage factor

* Update Radiance to support conv nerf final head type.

* Allow setting NeRF embedder dtype for Radiance
Bump Radiance nerf tile size to 32
Support EasyCache/LazyCache on Radiance (maybe)

* Add ChromaRadianceStubVAE node

* Crop Radiance image inputs to multiples of 16 instead of erroring to be in line with existing VAE behavior

* Convert Chroma Radiance nodes to V3 schema.

* Add ChromaRadianceOptions node and backend support.
Cleanups/refactoring to reduce code duplication with Chroma.

* Fix overriding the NeRF embedder dtype for Chroma Radiance

* Minor Chroma Radiance cleanups

* Move Chroma Radiance to its own directory in ldm
Minor code cleanups and tooltip improvements

* Fix Chroma Radiance embedder dtype overriding

* Remove Radiance dynamic nerf_embedder dtype override feature

* Unbork Radiance NeRF embedder init

* Remove Chroma Radiance image conversion and stub VAE nodes
Add a chroma_radiance option to the VAELoader builtin node which uses comfy.sd.PixelspaceConversionVAE
Add a PixelspaceConversionVAE to comfy.sd for converting BHWC 0..1 <-> BCHW -1..1
2025-09-13 17:58:43 -04:00
comfyanonymous
e01e99d075
Support hunyuan image distilled model. (#9807) 2025-09-10 23:17:34 -04:00
comfyanonymous
85e34643f8
Support hunyuan image 2.1 regular model. (#9792) 2025-09-10 02:05:07 -04:00
Yousef R. Gamaleldin
261421e218
Add Hunyuan 3D 2.1 Support (#8714) 2025-09-04 20:36:20 -04:00
comfyanonymous
88aee596a3
WIP Wan 2.2 S2V model. (#9568) 2025-08-27 01:10:34 -04:00
comfyanonymous
f7bd5e58dd
Make it easier to implement future qwen controlnets. (#9485) 2025-08-21 23:18:04 -04:00
comfyanonymous
1702e6df16
Implement wan2.2 camera model. (#9357)
Use the old WanCameraImageToVideo node.
2025-08-15 17:29:58 -04:00
comfyanonymous
560d38f34c
Wan2.2 fun control support. (#9292) 2025-08-12 23:26:33 -04:00
comfyanonymous
c012400240
Initial support for qwen image model. (#9179) 2025-08-04 22:53:25 -04:00
comfyanonymous
a88788dce6
Wan 2.2 support. (#9080) 2025-07-28 08:00:23 -04:00
comfyanonymous
ec70ed6aea
Omnigen2 model implementation. (#8669) 2025-06-25 19:35:57 -04:00
comfyanonymous
d6a2137fc3
Support Cosmos predict2 image to video models. (#8535)
Use the CosmosPredict2ImageToVideoLatent node.
2025-06-14 21:37:07 -04:00
comfyanonymous
251f54a2ad
Basic initial support for cosmos predict2 text to image 2B and 14B models. (#8517) 2025-06-13 07:05:23 -04:00
comfyanonymous
a0651359d7
Return proper error if diffusion model not detected properly. (#8272) 2025-05-25 05:28:11 -04:00
comfyanonymous
1c2d45d2b5
Fix typo in last PR. (#8144)
More robust model detection for future proofing.
2025-05-15 19:02:19 -04:00
comfyanonymous
56b6ee6754
Detection code to make ltxv models without config work. (#7986) 2025-05-07 21:28:24 -04:00
comfyanonymous
16417b40d9
Initial ACE-Step model implementation. (#7972) 2025-05-07 08:33:34 -04:00
comfyanonymous
08ff5fa08a Cleanup chroma PR. 2025-04-30 20:57:30 -04:00
Silver
4ca3d84277
Support for Chroma - Flux1 Schnell distilled with CFG (#7355)
* Upload files for Chroma Implementation

* Remove trailing whitespace

* trim more trailing whitespace..oops

* remove unused imports

* Add supported_inference_dtypes

* Set min_length to 0 and remove attention_mask=True

* Set min_length to 1

* get_mdulations added from blepping and minor changes

* Add lora conversion if statement in lora.py

* Update supported_models.py

* update model_base.py

* add uptream commits

* set modelType.FLOW, will cause beta scheduler to work properly

* Adjust memory usage factor and remove unnecessary code

* fix mistake

* reduce code duplication

* remove unused imports

* refactor for upstream sync

* sync chroma-support with upstream via syncbranch patch

* Update sd.py

* Add Chroma as option for the OptimalStepsScheduler node
2025-04-30 20:57:00 -04:00
comfyanonymous
ce22f687cc
Support for WAN VACE preview model. (#7711)
* Support for WAN VACE preview model.

* Remove print.
2025-04-21 14:40:29 -04:00
comfyanonymous
c14429940f Support loading WAN FLF model. 2025-04-17 12:04:48 -04:00
comfyanonymous
9ad792f927 Basic support for hidream i1 model. 2025-04-15 17:35:05 -04:00
thot experiment
83e839a89b
Native LotusD Implementation (#7125)
* draft pass at a native comfy implementation of Lotus-D depth and normal est

* fix model_sampling kludges

* fix ruff

---------

Co-authored-by: comfyanonymous <121283862+comfyanonymous@users.noreply.github.com>
2025-03-21 14:04:15 -04:00
comfyanonymous
11f1b41bab Initial Hunyuan3Dv2 implementation.
Supports the multiview, mini, turbo models and VAEs.
2025-03-19 16:52:58 -04:00
comfyanonymous
e1474150de Support fp8_scaled diffusion models that don't use fp8 matrix mult. 2025-03-07 04:39:21 -05:00
comfyanonymous
93fedd92fe Support LTXV 0.9.5.
Credits: Lightricks team.
2025-03-05 00:13:49 -05:00
comfyanonymous
4ced06b879 WIP support for Wan I2V model. 2025-02-26 01:49:43 -05:00
comfyanonymous
63023011b9 WIP support for Wan t2v model. 2025-02-25 17:20:35 -05:00
maedtb
5715be2ca9
Fix Hunyuan unet config detection for some models. (#6877)
The change to support 32 channel hunyuan models is missing the `key_prefix` on the key.

This addresses a complain in the comments of acc152b674fd1c983acc6efd8aedbeb380660c0c.
2025-02-19 07:14:45 -05:00
Jukka Seppänen
acc152b674
Support loading and using SkyReels-V1-Hunyuan-I2V (#6862)
* Support SkyReels-V1-Hunyuan-I2V

* VAE scaling

* Fix T2V

oops

* Proper latent scaling
2025-02-18 17:06:54 -05:00
comfyanonymous
e5ea112a90 Support Lumina 2 model. 2025-02-04 04:16:30 -05:00
comfyanonymous
3aaabb12d4 Implement Cosmos Image/Video to World (Video) diffusion models.
Use CosmosImageToVideoLatent to set the input image/video.
2025-01-14 05:14:10 -05:00
comfyanonymous
2ff3104f70 WIP support for Nvidia Cosmos 7B and 14B text to world (video) models. 2025-01-10 09:14:16 -05:00
comfyanonymous
b7572b2f87 Fix and enforce no trailing whitespace. 2024-12-31 03:16:37 -05:00
comfyanonymous
d170292594 Remove some trailing white space. 2024-12-27 18:02:30 -05:00
City
bddb02660c
Add PixArt model support (#6055)
* PixArt initial version

* PixArt Diffusers convert logic

* pos_emb and interpolation logic

* Reduce  duplicate code

* Formatting

* Use optimized attention

* Edit empty token logic

* Basic PixArt LoRA support

* Fix aspect ratio logic

* PixArtAlpha text encode with conds

* Use same detection key logic for PixArt diffusers
2024-12-20 15:25:00 -05:00
comfyanonymous
bda1482a27 Basic Hunyuan Video model support. 2024-12-16 19:35:40 -05:00
Chenlei Hu
d9d7f3c619
Lint all unused variables (#5989)
* Enable F841

* Autofix

* Remove all unused variable assignment
2024-12-12 17:59:16 -05:00
comfyanonymous
5e16f1d24b Support Lightricks LTX-Video model. 2024-11-22 08:46:39 -05:00
comfyanonymous
8f0009aad0 Support new flux model variants. 2024-11-21 08:38:23 -05:00
comfyanonymous
5e29e7a488 Remove scaled_fp8 key after reading it to silence warning. 2024-11-06 04:56:42 -05:00
comfyanonymous
daa1565b93 Fix diffusers flux controlnet regression. 2024-10-30 13:11:34 -04:00