Commit Graph

177 Commits

Author SHA1 Message Date
Jaret Burkett
a1ddeeef13 Fixed issue with offloading text encoder on ltx 2.5 2026-08-12 10:46:58 -06:00
Jaret Burkett
cbf910ac02 Add support for LTX 2.5 2026-08-12 05:50:30 -06:00
Jaret Burkett
924c426675 Resolve the new ltx 2.5 path subfolder for ltx 2.5. Sill checking compatability. 2026-08-11 13:30:17 -06:00
Jaret Burkett
685ce37a8d Adjust sample timestep sigmas to be model evals for h3 for 1 extra step 2026-08-06 19:54:04 -06:00
Jaret Burkett
edacd406b3 Handle minimax loading of non pruned model 2026-08-06 09:18:00 -06:00
Jaret Burkett
7309db4d74 Fix layer offloaded adaln projection layer move 2026-08-06 08:10:20 -06:00
Jaret Burkett
139a38f5bd Upcast adaln pruned layers to fp32 on h3 to prevent overflow. 2026-08-06 07:51:15 -06:00
Jaret Burkett
1e1418b22c Apply sigma to contrastive guidance to balance loss better. Prevent noise grads on images/non audio datasets. Prep for training adapters on MiniMax H3 2026-08-05 13:27:12 -06:00
Jaret Burkett
3afa270ab5 Fix audio losses for DOP and other preservation losses 2026-08-04 22:08:48 -06:00
Jaret Burkett
0f9094db95 Fix audio loss when doing do_guidance_loss 2026-08-04 21:43:31 -06:00
Jaret Burkett
d20a17c10e Limit max tokens to 512. Allow override with model kwargs. 2026-08-04 07:55:21 -06:00
Jaret Burkett
602306da77 Add gradient checkpointing to vae 2026-08-04 07:54:51 -06:00
Jaret Burkett
546eb7daff Look for existing models in folders recursivly 2026-08-03 15:39:55 -06:00
Jaret Burkett
d3a3f70a2a Speed up quantization processing on H3 2026-08-03 15:21:39 -06:00
Jaret Burkett
88ac27fc8f Handle images with MiniMax H3. 2026-08-03 11:58:44 -06:00
Jaret Burkett
bf739ff966 Fix issue with layer offloading with MinMax H3 2026-08-03 11:32:36 -06:00
Jaret Burkett
8502a845b1 Add support for MiniMax H3 T2V and I2V training 2026-08-03 10:17:39 -06:00
Jaret Burkett
92bdb6e473 Add support for Mage-Flow and Mage-Flow Edit 2026-07-25 11:34:20 -06:00
Jaret Burkett
f1bc6508ad Fix issue with qwen image edit models. 2026-07-17 09:14:04 -06:00
Jaret Burkett
5cb54ba9cc Allow setting weight saving flag on hidream_o1 2026-07-16 07:40:25 -06:00
DasPauluteli
a92f18bf71 krea2: don't hardcode the NVIDIA-only cuDNN SDPA backend (#933)
* krea2: don't hardcode NVIDIA-only cuDNN SDPA backend

The krea2 attention() forced SDPBackend.CUDNN_ATTENTION, which is
NVIDIA-only. On non-NVIDIA backends (AMD ROCm, Intel XPU, Apple MPS)
every forward pass fails with 'RuntimeError: No available kernel.
Aborting execution.', so Krea 2 LoRA training cannot run at all there.

Pass a priority list [CUDNN, FLASH, EFFICIENT, MATH] instead. NVIDIA
still selects cuDNN; other backends fall back to flash/efficient/math.
Verified training end-to-end on an AMD Radeon 8060S (gfx1151, ROCm 7.2).

* Version bump

* Add set priority flag so CUDNN_ATTENTION is selected on cuda devices first.

---------

Co-authored-by: Jaret Burkett <jaretburkett@gmail.com>
2026-07-15 12:44:34 -06:00
Jaret Burkett
b8f8a08ba4 Fix sampling bar with anima 2026-07-15 12:17:06 -06:00
rmatif
3e6bd874c4 feat: Add Anima support (#860)
* Add Anima training support

* Update Anima modular training

* Use sample guidance for Anima

* Fix Anima sampling

* Limit Anima LoRA targets

* Convert Anima LoRA exports

* Fix Anima local loading

* Update Anima default model

* Pin upstream Anima diffusers

* Adjust template defaults to be consistent with other models. Update README

---------

Co-authored-by: Jaret Burkett (Ostris) <jaretburkett@gmail.com>
2026-07-15 11:59:01 -06:00
Jaret Burkett
28f2c0acbe Move z_image over to the new modeling class 2026-07-13 17:12:30 -06:00
Jaret Burkett
7602e476eb Exclude sensative layers from quantization in krea 2026-07-13 10:14:53 -06:00
Jaret Burkett
ad07b06de5 Use cached first frame for wan22_5 model 2026-07-10 10:21:34 -06:00
Jaret Burkett
886c2aec57 Allow for vae tiling onle without low vram on wan models with a model kwarg 2026-07-10 09:42:52 -06:00
Jaret Burkett
fe82487187 Add tiling on vae decode for qwen image models when low vram flag is on 2026-07-10 09:07:29 -06:00
Jaret Burkett
e7951ad29e Exclude sensative layers from quantization on wan models 2026-07-10 08:56:05 -06:00
Jaret Burkett
883d60eb71 Do vae tiling when decoding wan models with low vram active. 2026-07-10 08:02:32 -06:00
Jaret Burkett
a4bbe167ce Added reference token attention isolation (kv_cache) for Krea2 edit training. Same training cost with significant inference speed up. 2x inference speedup. 2026-07-09 12:00:55 -06:00
Jaret Burkett
6233efe1bb Fix sampling issue on zimage turbo and krea2 turbo models 2026-07-08 12:34:39 -06:00
Jaret Burkett
7bceec3b07 Apply a loss mask for first frame conditioning for wan and ltx 2026-07-07 09:05:53 -06:00
Jaret Burkett
bd93a312bc Load more types of comfy ui style quants for ltx2 2026-07-07 09:04:51 -06:00
Jaret Burkett
b1e1a834d4 Added support to train Krea2 as an edit model 2026-07-04 09:12:39 -06:00
Jaret Burkett
7ee1f98f6d Allow loading and saving z_image in comfy safetensors format. 2026-06-28 07:15:49 -06:00
Jaret Burkett
f8667f0334 Save Krea2 even if quantized 2026-06-28 06:03:37 -06:00
Jaret Burkett
4a99ddabad Fix breaking change with diffusers qwen image 2026-06-26 10:04:35 -06:00
Jaret Burkett
5f04ae7ad5 Rework merge_network_on_save to handle dequantization on merging and saving for much more efficient full finetuning. 2026-06-25 13:19:38 -06:00
Jaret Burkett
7a089fd0d7 Add support for training directly on Krea2 Turbo with a training adapter 2026-06-23 20:32:02 -06:00
Jaret Burkett
a803611ec1 Enable tiling on vae when decoding with low_vram flag on krea2 2026-06-23 18:38:52 -06:00
Jaret Burkett
724e67d634 Set krea 2 to use new lokr format 2026-06-23 13:31:50 -06:00
Jaret Burkett
e20b42e84a Add offloading support for krea2 2026-06-23 10:43:36 -06:00
Jaret Burkett (Ostris)
99be3d96a2 Add support for Krea2 (#906)
* Add support for krea2

* Update repo pointer to actual repo
2026-06-23 09:18:14 -06:00
Jaret Burkett
60c1ac6a50 Add support for Boogu Image and Boogu Image Edit 2026-06-18 15:05:49 -06:00
Jaret Burkett
e886745051 Added additional information on addine new models and some additional gotchas 2026-06-18 15:04:50 -06:00
Jaret Burkett
ad49d4ef25 Update example to cover some common issues 2026-06-18 07:54:37 -06:00
Jaret Burkett
92814f9e6d Apply ideogram dynamic shifting to sampling 2026-06-16 18:52:16 -06:00
Jaret Burkett
178eb5fbbe Add unconditional lora support so Ideogram 4 inference will more closely resemble the full pipeline results. I pushed a finetuned unconditional lora to the hub as an adapter. 2026-06-16 13:27:43 -06:00
Jaret Burkett
f6c0104f25 Handle unconditional conditioning for ideogram 4 more in line with example code. 2026-06-16 10:23:08 -06:00