Commit Graph

663 Commits

Author SHA1 Message Date
Kohya S
d050638571 Merge branch 'dev' into sd3 2024-09-29 10:00:01 +09:00
Kohya S
1567549220 update help text #1632 2024-09-29 09:51:36 +09:00
Kohya S
fe2aa32484 adjust min/max bucket reso divisible by reso steps #1632 2024-09-29 09:49:25 +09:00
Kohya S
1a0f5b0c38 re-fix sample generation is not working in FLUX1 split mode #1647 2024-09-29 00:35:29 +09:00
Kohya S
a9aa52658a fix sample generation is not working in FLUX1 fine tuning #1647 2024-09-28 17:12:56 +09:00
Kohya S
3ebb65f945 Merge branch 'dev' into sd3 2024-09-26 21:41:25 +09:00
Kohya S
a94bc84dec fix to work bitsandbytes optimizers with full path #1640 2024-09-26 21:37:31 +09:00
Kohya S.
4296e286b8 Merge pull request #1640 from sdbds/ademamix8bit
New optimizer:AdEMAMix8bit and PagedAdEMAMix8bit
2024-09-26 21:20:19 +09:00
Kohya S
392e8dedd8 fix flip_aug, alpha_mask, random_crop issue in caching in caching strategy 2024-09-26 21:14:11 +09:00
Kohya S
2cd6aa281c Merge branch 'dev' into sd3 2024-09-26 20:52:08 +09:00
Kohya S
bf91bea2e4 fix flip_aug, alpha_mask, random_crop issue in caching 2024-09-26 20:51:40 +09:00
Kohya S
56a7bc171d new block swap for FLUX.1 fine tuning 2024-09-26 08:26:31 +09:00
sdbds
1beddd84e5 delete code for cleaning 2024-09-25 22:58:26 +08:00
Kohya S
65fb69f808 Merge branch 'dev' into sd3 2024-09-25 20:56:16 +09:00
Kohya S.
c1d16a76d6 Merge pull request #1628 from recris/huber-timesteps
Make timesteps work in the standard way when Huber loss is used
2024-09-25 20:52:55 +09:00
sdbds
ab7b231870 init 2024-09-25 19:38:52 +08:00
Kohya S
29177d2f03 retain alpha in pil_resize backport #1619 2024-09-23 21:14:03 +09:00
recris
e1f23af1bc make timestep sampling behave in the standard way when huber loss is used 2024-09-21 13:21:56 +01:00
Ed McManus
de4bb657b0 Update utils.py
Cleanup
2024-09-19 14:38:32 -07:00
Ed McManus
3957372ded Retain alpha in pil_resize
Currently the alpha channel is dropped by `pil_resize()` when `--alpha_mask` is supplied and the image width does not exceed the bucket.

This codepath is entered on the last line, here:
```
def trim_and_resize_if_required(
    random_crop: bool, image: np.ndarray, reso, resized_size: Tuple[int, int]
) -> Tuple[np.ndarray, Tuple[int, int], Tuple[int, int, int, int]]:
    image_height, image_width = image.shape[0:2]
    original_size = (image_width, image_height)  # size before resize

    if image_width != resized_size[0] or image_height != resized_size[1]:
        # リサイズする
        if image_width > resized_size[0] and image_height > resized_size[1]:
            image = cv2.resize(image, resized_size, interpolation=cv2.INTER_AREA)  # INTER_AREAでやりたいのでcv2でリサイズ
        else:
            image = pil_resize(image, resized_size)
```
2024-09-19 14:30:03 -07:00
Kohya S
b844c70d14 Merge branch 'dev' into sd3 2024-09-19 21:51:33 +09:00
Maru-mee
e7040669bc Bug fix: alpha_mask load 2024-09-19 15:47:06 +09:00
Kohya S
1286e00bb0 fix to call train/eval in schedulefree #1605 2024-09-18 21:31:54 +09:00
Kohya S.
bbd160b4ca sd3 schedule free opt (#1605)
* New ScheduleFree support for Flux (#1600)

* init

* use no schedule

* fix typo

* update for eval()

* fix typo

* update

* Update train_util.py

* Update requirements.txt

* update sfwrapper WIP

* no need to check schedulefree optimizer

* remove debug print

* comment out schedulefree wrapper

* update readme

---------

Co-authored-by: 青龍聖者@bdsqlsz <865105819@qq.com>
2024-09-18 07:55:04 +09:00
Kohya S
96c677b459 fix to work lienar/cosine lr scheduler closes #1602 ref #1393 2024-09-16 10:42:09 +09:00
Plat
a823fd9fb8 Improve wandb logging (#1576)
* fix: wrong training steps were recorded to wandb, and no log was sent when logging_dir was not specified

* fix: checking of whether wandb is enabled

* feat: log images to wandb with their positive prompt as captions

* feat: logging sample images' caption for sd3 and flux

* fix: import wandb before use
2024-09-11 22:21:16 +09:00
Kohya S
c7c666b182 fix typo 2024-09-11 22:12:31 +09:00
cocktailpeanut
8311e88225 typo fix 2024-09-11 09:02:29 -04:00
Kohya S
eaafa5c9da Merge branch 'dev' into sd3 2024-09-11 21:46:21 +09:00
Kohya S
6dbfd47a59 Fix to work PIECEWISE_CONSTANT, update requirement.txt and README #1393 2024-09-11 21:44:36 +09:00
青龍聖者@bdsqlsz
fd68703f37 Add New lr scheduler (#1393)
* add new lr scheduler

* fix bugs and use num_cycles / 2

* Update requirements.txt

* add num_cycles for min lr

* keep PIECEWISE_CONSTANT

* allow use float with warmup or decay ratio.

* Update train_util.py
2024-09-11 21:25:45 +09:00
Kohya S
ce144476cf Merge branch 'dev' into sd3 2024-09-07 10:59:22 +09:00
Kohya S
62ec3e6424 Merge branch 'main' into dev 2024-09-07 10:52:49 +09:00
Kohya S
0005867ba5 update README, format code 2024-09-07 10:45:18 +09:00
Kohya S.
16bb5699ac Merge pull request #1426 from sdbds/resize
Replacing CV2 resize to Pil resize
2024-09-07 10:22:52 +09:00
Kohya S.
319e4d9831 Merge pull request #1433 from millie-v/sample-image-without-cuda
Generate sample images without having CUDA (such as on Macs)
2024-09-07 10:19:55 +09:00
Kohya S
b65ae9b439 T5XXL LoRA training, fp8 T5XXL support 2024-09-04 21:33:17 +09:00
Kohya S
4f6d915d15 update help and README 2024-09-01 19:12:29 +09:00
sdbds
25c9040f4f Update flux_train_utils.py 2024-08-31 19:53:59 +08:00
Nando Metzger
2a3aefb4e4 Update train_util.py, bug fix 2024-08-30 08:15:05 +02:00
Kohya S
3be712e3e0 feat: Update direct loading fp8 ckpt for LoRA training 2024-08-27 21:40:02 +09:00
Kohya S
0087a46e14 FLUX.1 LoRA supports CLIP-L 2024-08-27 19:59:40 +09:00
Kohya S
72287d39c7 feat: Add shift option to --timestep_sampling in FLUX.1 fine-tuning and LoRA training 2024-08-25 16:01:24 +09:00
Kohya S
2e89cd2cc6 Fix issue with attention mask not being applied in single blocks 2024-08-24 12:39:54 +09:00
Kohya S
2d8fa3387a Fix to remove zero pad for t5xxl output 2024-08-22 19:56:27 +09:00
kohya-ss
98c91a7625 Fix bug in FLUX multi GPU training 2024-08-22 12:37:41 +09:00
Kohya S
e1cd19c0c0 add stochastic rounding, fix single block 2024-08-21 21:04:10 +09:00
Kohya S
2b07a92c8d Fix error in applying mask in Attention and add LoRA converter script 2024-08-21 12:30:23 +09:00
Kohya S
7e459c00b2 Update T5 attention mask handling in FLUX 2024-08-21 08:02:33 +09:00
Kohya S
6ab48b09d8 feat: Support multi-resolution training with caching latents to disk 2024-08-20 21:39:43 +09:00