32 Commits
Author SHA1 Message Date
Jaret Burkett 90515c5396 Fix issue where we gave the wrong dtype hidden states 2026-09-03 08:43:15 -06:00
Jaret Burkett 764b5064fb Migrate to a new DTO for latents to carry more information that a normal tensor such as audio. 2026-08-30 10:30:21 -06:00
Jaret Burkett 2a69c1e7de Add initial support for Minimax H3 VSA sparse attention 2026-08-30 08:24:43 -06:00
Jaret Burkett 7195abc32b Performance fixes and bug fixes 2026-08-28 22:21:09 -06:00
Jaret Burkett 85a6880643 Move the offload and quantization to the base model 2026-08-28 08:37:56 -06:00
Jaret Burkett 702254688d Added legacy paths 2026-08-28 07:55:19 -06:00
Jaret Burkett c3bc8b0b4e Full test of ui arch compatability 2026-08-28 06:56:05 -06:00
Jaret Burkett 520d96aac3 Phase 2 2026-08-27 18:18:31 -06:00
Jaret Burkett e8d9cf6d35 Models v2 - phase 0 2026-08-27 10:51:43 -06:00
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 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 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 9ca58e9aa2 Fixed offload and quantize order of ltx 2.3 text encoder. 2026-04-07 15:11:50 -06:00
Jaret Burkett dfde30f231 Fix issue with ltx2 custom te repo path 2026-03-25 09:50:18 -06:00
Jaret Burkett 7f3309b291 Add support for audo frame count so datasets can have varrying length videos. Varous ltx 2.3 VAE optimizations such as removing tiling articacts, and doing frame split encoding to reduce vram on encoding/decoding. 2026-03-24 12:20:09 -06:00
Jaret Burkett 5642b656b9 Fix audio issues with ltx2 models. Silent codec fails now raised. Auto convert surround sound audio to stereo. Invalidate old caches just to be safe so they recache now. 2026-03-23 20:08:33 +00:00
Jaret Burkett 561e6f201c Fixed an issue with ltx 2.3 i2v training 2026-03-23 12:41:18 -06:00
Jaret Burkett e91827f9be Change gemma repo to lightricks one that is not gated 2026-03-23 11:00:32 -06:00
Jaret Burkett 253cb31362 Fix issue with video and images with no audio on ltx models 2026-03-22 22:09:23 -06:00
Jaret Burkett 4a3d317e2b Fix issue with using the default text encoder with ltx 2.3 2026-03-22 18:53:59 -06:00
Jaret Burkett 859635e95b Add support for training LTX 2.3 (#745)
* Initial support for ltx 2.3. Still needs a lot of testing to make sure it is all right.

* bump version

* Handle lora renaming keys for new ltx 2.3 layers
2026-03-22 17:56:59 -06:00
Jaret Burkett 1ce2428722 Shrink text embeds to max token length for LTX-2. Drastically reduces cached text embedding sizes 2026-01-28 12:54:49 -07:00
Jaret Burkett e40d7ac605 Ignore i2v on ltx is training on images 2026-01-14 18:46:27 -07:00
Jaret Burkett 9848de7946 Fix issue with ltx cached latents if there is no audio. 2026-01-14 17:27:01 -07:00
Jaret Burkett 73dedbf662 Do caching of latents, first frame and audio when caching latents for LTX2 2026-01-14 11:05:23 -07:00
Jaret Burkett 64fe29b182 Support img 2 vid training for ltx-2 2026-01-13 19:04:56 -07:00
Jaret Burkett 5b5aadadb8 Add LTX-2 Support (#644)
* WIP, adding support for LTX2

* Training on images working

* Fix loading comfy models

* Handle converting and deconverting lora so it matches original format

* Reworked ui to habdle ltx and propert dataset default overwriting.

* Update the way lokr saves to it is more compatable with comfy

* Audio loading and synchronization/resampling is working

* Add audio to training. Does it work? Maybe, still testing.

* Fixed fps default issue for sound

* Have ui set fps for accurate audio mapping on ltx

* Added audio procession options to the ui for ltx

* Clean up requirements
2026-01-13 04:55:30 -07:00