Commit Graph
577 Commits
Author SHA1 Message Date
comfyanonymousandGitHub 514bb8ba21 Fix ideogram if model dtype gets set to fp8. (#14291) 2026-06-04 19:20:22 -07:00
Jukka SeppänenandGitHub 24f9a020ce Support Ideogram4 (#14259) 2026-06-03 08:41:44 -07:00
comfyanonymousandGitHub d4c7ebff9c Remove old useless no comfy kitchen fallback. (#14245)
* Remove old fallback used when no comfy kitchen.

* Remove unused logging import
2026-06-02 17:52:41 -07:00
person4268andGitHub c96fcddb81 Radiance: support variant with nonzero txt_ids (#14206)
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2026-06-01 22:07:48 -07:00
Jukka SeppänenandGitHub 462c27fdb2 feat: Add TripoSplat support (#14210) 2026-06-01 07:01:50 -07:00
comfyanonymousandGitHub 81aa5a38b2 Speed up ernie model by a bit on nvidia and use higher quality rope. (#14192) 2026-05-30 17:53:37 -07:00
comfyanonymousandGitHub 0b04660ba3 Speed up anima a bit on nvidia. (#14181)
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2026-05-29 22:47:10 -07:00
comfyanonymousandGitHub 6e1ef2311b Remove useless code. (#14178)
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2026-05-29 16:26:46 -07:00
comfyanonymousandGitHub 85a403d1ea Disable sage attention in stable audio dit and VAE. (#14148) 2026-05-27 20:35:03 -04:00
Jukka SeppänenandGitHub 987a937658 Support context window for PiD and fix lq_latent rounding (#14136) 2026-05-27 12:08:06 -07:00
Jukka SeppänenandGitHub 28f4ef277c feat: Support NVIDIA PixelDiT and PiD (CORE-201) (#14103) 2026-05-26 17:50:14 -07:00
Jukka SeppänenandGitHub f9f54cae42 Lens: some cleanup (#14112)
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* Lens: remove redundant memory optimization
2026-05-26 10:32:53 +03:00
Jukka SeppänenandGitHub 41812fa0ac feat: Microsoft Lens support (CORE-248) (#14077) 2026-05-25 23:01:51 -07:00
Ivan ZorinandGitHub 57414dadfe fix: cross-attention AdaLN scale, shift, sigma parameters calculation (#14097) 2026-05-25 20:07:09 -07:00
comfyanonymousandGitHub da49b7d0b6 Remove useless annotations imports. (#14105) 2026-05-25 19:23:29 -07:00
Jedrzej KosinskiandGitHub 0a2dd86e78 MultiGPU Work Units For Accelerated Sampling (CORE-184) (#7063) 2026-05-25 18:26:40 -07:00
comfyanonymousandGitHub 08d809d128 Fix --use-flash-attention ignored when xformers installed. (#14083) 2026-05-23 17:44:28 -07:00
comfyanonymousandGitHub f9c84c94b4 Support Stable Audio 3 model. (#14010) 2026-05-20 11:34:22 -04:00
Cezarijus KivyliusandGitHub 78b5dec6b6 fix: Hunyuan3D 2.1 batch size crashes in attention and forward pass (#13699)
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2026-05-20 19:58:49 +08:00
Jukka SeppänenandGitHub 33ce449c8b Reduce LTX2.3 peak VRAM when guide_mask is in use (CORE-166) (#13735)
- Reduce peak VRAM by handling self_attn_mask more efficiently
- Fallback to SDPA when self_attention_mask is used
2026-05-16 00:02:27 +03:00
Jukka SeppänenandGitHub 77e2ed5e01 feat: Support MoGe (CORE-168) (#13878)
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2026-05-15 10:34:56 +08:00
Jukka SeppänenandGitHub 8e53f001a4 feat: Support HiDream-O1-Image (CORE-187) (#13817)
* Initial HiDream01-image support

* Cleanup nodes

* Cleaner handling of empty placeholder models

* Remove snap_to_predefined, prefer tooltip for the trained resolutions

* Add model and block wrappers

* Fix shift tooltip

* Add node to work around the patch tile issue

Experimental, runs multiple passes with the patch grid offset and blends with various different methods.

* Qwen35 vision rotary_pos_emb cast fix

* Fix embedding layout type

* Some small optimizations

* Cleanup, don't need this fallback

* Prefix KV cache, cleanup

Bit of speed, reduce redundant code

* Get rid of redundant custom sampler, refactor noise scaling

Our existing lcm sampler is mathematically same, just added the missing options to it instead and a node to control them. Refactored the noise scaling and fix it for the stochastic samplers, add a generic node to control the initial noise scale.

* Update nodes_hidream_o1.py

* Fix some cache validation cases

* Keep existing sampling params

* Remove redundant video vision path

* Replace some numpy ops with torch

* Fx RoPE index for batch size > 1

* Prefer torch preprocessing

* Rename block_type to be compatible with existing patch nodes

* Fixes and tweaks
2026-05-11 20:35:53 -07:00
3200f28e3a Support Wan-Dancer (#13813)
* initial WanDancer support

* nodes_wandancer: Add list form of chunker.

Create an alternate list form of the node so the chunk gens can be
trivially looped by the comfy executor.

* Closer match to original soxr resampling

* Remove librosa node

* Cleanup

---------

Co-authored-by: Rattus <rattus128@gmail.com>
2026-05-09 14:02:56 -07:00
omahsandGitHub bac6fc35fb Fix typos (#10986) 2026-05-08 17:14:45 +08:00
Jukka SeppänenandGitHub 8dc3f3f209 Improve SAM3 large input handling (#13767) 2026-05-07 17:18:28 -07:00
TalmajandGitHub fed8d5efa6 feat: Auto-regressive video generation (CORE-25) (#13082)
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2026-05-04 21:01:22 -07:00
Jukka SeppänenandGitHub be95871adc feat: Gemma4 text generation support (CORE-30) (#13376)
* initial gemma4 support

* parity with reference implementation

outputs can 100% match transformers with same sdpa flags, checkpoint this and then optimize

* Cleanup, video fixes

* cleanup, enable fused rms norm by default

* update comment

* Cleanup

* Update sd.py

* Various fixes

* Add fp8 scaled embedding support

* small fixes

* Translate think tokens

* Fix image encoder attention mask type

So it works with basic attention

* Handle thinking tokens different only for Gemma4

* Code cleanup

* Update nodes_textgen.py

* Use embed scale class instead of buffer

Slight difference to HF, but technically more accurate and simpler code

* Default to fused rms_norm

* Update gemma4.py
2026-05-02 22:46:15 -04:00
rattusandGitHub 783782d5d7 Implement block prefetch + Lora Async load + and adopt in LTX (Speedup!) (CORE-111) (#13618)
* mm: Use Aimdo raw allocator for cast buffers

pytorch manages allocation of growing buffers on streams poorly. Pyt
has no windows support for the expandable segments allocator (which is
the right tool for this job), while also segmenting the memory by
stream such that it can be generally re-used. So kick the problem to
aimdo which can just grow a virtual region thats freed per stream.

* plan

* ops: move cpu handler up to the caller

* ops: split up prefetch from weight prep block prefetching API

Split up the casting and weight formating/lora stuff in prep for
arbitrary prefetch support.

* ops: implement block prefetching API

allow a model to construct a prefetch list and operate it for increased
async offload.

* ltxv2: Implement block prefetching

* Implement lora async offload

Implement async offload of loras.
2026-05-02 19:23:24 -04:00
5eeae3f1d8 Cogvideox (#13402)
---------

Co-authored-by: kijai <40791699+kijai@users.noreply.github.com>
Co-authored-by: Talmaj Marinc <talmaj@comfy.org>
2026-04-29 19:30:08 -04:00
Jukka SeppänenandGitHub 084e08c6e2 Disable sageattention for SAM3 (#13529)
Causes Nans
2026-04-23 11:14:42 -07:00
Jukka SeppänenandGitHub 749d5b4e8d feat: SAM (segment anything) 3.1 support (CORE-34) (#13408) 2026-04-23 00:07:43 -04:00
comfyanonymousandGitHub ad94d47221 Make the ltx audio vae more native. (#13486)
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2026-04-21 11:02:42 -04:00
comfyanonymousandGitHub 3d816db07f Some optimizations to make Ernie inference a bit faster. (#13472) 2026-04-18 23:02:29 -04:00
Jukka SeppänenandGitHub b9dedea57d feat: SUPIR model support (CORE-17) (#13250) 2026-04-18 23:02:01 -04:00
comfyanonymousandGitHub cb0bbde402 Fix ernie on devices that don't support fp64. (#13414) 2026-04-14 22:54:47 -04:00
comfyanonymousandGitHub 402ff1cdb7 Fix issue with ernie image. (#13393) 2026-04-13 16:38:42 -04:00
comfyanonymousandGitHub 31283d2892 Implement Ernie Image model. (#13369)
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2026-04-11 22:29:31 -04:00
comfyanonymousandGitHub 55ebd287ee Add a supports_fp64 function. (#13368) 2026-04-11 21:06:36 -04:00
Jukka SeppänenandGitHub a134423890 SDPose: resize input always (#13349) 2026-04-10 11:26:55 -10:00
hueminandGitHub b615af1c65 Add support for small flux.2 decoder (#13314)
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2026-04-07 03:44:18 -04:00
comfyanonymousandGitHub 40862c0776 Support Ace Step 1.5 XL model. (#13317) 2026-04-07 03:13:47 -04:00
comfyanonymousandGitHub 0c63b4f6e3 Remove dead code. (#13251)
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2026-04-01 20:22:06 -04:00
Jukka SeppänenandGitHub a500f1edac CORE-13 feat: Support RT-DETRv4 detection model (#12748)
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2026-03-28 23:34:10 -04:00
Jukka SeppänenandGitHub e87858e974 feat: LTX2: Support reference audio (ID-LoRA) (#13111) 2026-03-23 18:22:24 -04:00
TalmajandGitHub d49420b3c7 LongCat-Image edit (#13003)
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2026-03-21 23:51:05 -04:00
rattusandGitHub 25b6d1d629 wan: vae: Fix light/color change (#13101)
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There was an issue where the resample split was too early and dropped one
of the rolling convolutions a frame early. This is most noticable as a
lighting/color change between pixel frames 5->6 (latent 2->3), or as a
lighting change between the first and last frame in an FLF wan flow.
2026-03-21 18:44:35 -04:00
rattusandGitHub f49856af57 ltx: vae: Fix missing init variable (#13074)
Forgot to push this ammendment. Previous test results apply to this.
2026-03-19 22:34:58 -04:00
rattusandGitHub 82b868a45a Fix VRAM leak in tiler fallback in video VAEs (#13073)
* sd: soft_empty_cache on tiler fallback

This doesnt cost a lot and creates the expected VRAM reduction in
resource monitors when you fallback to tiler.

* wan: vae: Don't recursion in local fns (move run_up)

Moved Decoder3d’s recursive run_up out of forward into a class
method to avoid nested closure self-reference cycles. This avoids
cyclic garbage that delays garbage of tensors which in turn delays
VRAM release before tiled fallback.

* ltx: vae: Don't recursion in local fns (move run_up)

Mov the recursive run_up out of forward into a class
method to avoid nested closure self-reference cycles. This avoids
cyclic garbage that delays garbage of tensors which in turn delays
VRAM release before tiled fallback.
2026-03-19 22:30:27 -04:00
rattusandGitHub fabed694a2 ltx: vae: implement chunked encoder + CPU IO chunking (Big VRAM reductions) (#13062)
* ltx: vae: add cache state to downsample block

* ltx: vae: Add time stride awareness to causal_conv_3d

* ltx: vae: Automate truncation for encoder

Other VAEs just truncate without error. Do the same.

* sd/ltx: Make chunked_io a flag in its own right

Taking this bi-direcitonal, so make it a for-purpose named flag.

* ltx: vae: implement chunked encoder + CPU IO chunking

People are doing things with big frame counts in LTX including V2V
flows. Implement the time-chunked encoder to keep the VRAM down, with
the converse of the new CPU pre-allocation technique, where the chunks
are brought from the CPU JIT.

* ltx: vae-encode: round chunk sizes more strictly

Only powers of 2 and multiple of 8 are valid due to cache slicing.
2026-03-19 09:58:47 -07:00
Jukka SeppänenandGitHub 9fff091f35 Further Reduce LTX VAE decode peak RAM usage (#13052) 2026-03-18 18:32:26 -04:00