diff --git a/config/examples/train_lora_flex_24gb.yaml b/config/examples/train_lora_flex_24gb.yaml new file mode 100644 index 00000000..92bf849f --- /dev/null +++ b/config/examples/train_lora_flex_24gb.yaml @@ -0,0 +1,101 @@ +--- +job: extension +config: + # this name will be the folder and filename name + name: "my_first_flex_lora_v1" + process: + - type: 'sd_trainer' + # root folder to save training sessions/samples/weights + training_folder: "output" + # uncomment to see performance stats in the terminal every N steps +# performance_log_every: 1000 + device: cuda:0 + # if a trigger word is specified, it will be added to captions of training data if it does not already exist + # alternatively, in your captions you can add [trigger] and it will be replaced with the trigger word +# trigger_word: "p3r5on" + network: + type: "lora" + linear: 16 + linear_alpha: 16 + save: + dtype: float16 # precision to save + save_every: 250 # save every this many steps + max_step_saves_to_keep: 4 # how many intermittent saves to keep + push_to_hub: false #change this to True to push your trained model to Hugging Face. + # You can either set up a HF_TOKEN env variable or you'll be prompted to log-in +# hf_repo_id: your-username/your-model-slug +# hf_private: true #whether the repo is private or public + datasets: + # datasets are a folder of images. captions need to be txt files with the same name as the image + # for instance image2.jpg and image2.txt. Only jpg, jpeg, and png are supported currently + # images will automatically be resized and bucketed into the resolution specified + # on windows, escape back slashes with another backslash so + # "C:\\path\\to\\images\\folder" + - folder_path: "/path/to/images/folder" + caption_ext: "txt" + caption_dropout_rate: 0.05 # will drop out the caption 5% of time + shuffle_tokens: false # shuffle caption order, split by commas + cache_latents_to_disk: true # leave this true unless you know what you're doing + resolution: [ 512, 768, 1024 ] # flex enjoys multiple resolutions + train: + batch_size: 1 + # IMPORTANT! For Flex, you must bypass the guidance embedder during training + bypass_guidance_embedding: true + + steps: 2000 # total number of steps to train 500 - 4000 is a good range + gradient_accumulation: 1 + train_unet: true + train_text_encoder: false # probably won't work with flex + gradient_checkpointing: true # need the on unless you have a ton of vram + noise_scheduler: "flowmatch" # for training only + optimizer: "adamw8bit" + lr: 1e-4 + # uncomment this to skip the pre training sample +# skip_first_sample: true + # uncomment to completely disable sampling +# disable_sampling: true + # uncomment to use new vell curved weighting. Experimental but may produce better results +# linear_timesteps: true + + # ema will smooth out learning, but could slow it down. Recommended to leave on. + ema_config: + use_ema: true + ema_decay: 0.99 + + # will probably need this if gpu supports it for flex, other dtypes may not work correctly + dtype: bf16 + model: + # huggingface model name or path + name_or_path: "ostris/Flex.1-alpha" + is_flux: true + quantize: true # run 8bit mixed precision + quantize_kwargs: + exclude: + - "*time_text_embed*" # exclude the time text embedder from quantization + sample: + sampler: "flowmatch" # must match train.noise_scheduler + sample_every: 250 # sample every this many steps + width: 1024 + height: 1024 + prompts: + # you can add [trigger] to the prompts here and it will be replaced with the trigger word +# - "[trigger] holding a sign that says 'I LOVE PROMPTS!'"\ + - "woman with red hair, playing chess at the park, bomb going off in the background" + - "a woman holding a coffee cup, in a beanie, sitting at a cafe" + - "a horse is a DJ at a night club, fish eye lens, smoke machine, lazer lights, holding a martini" + - "a man showing off his cool new t shirt at the beach, a shark is jumping out of the water in the background" + - "a bear building a log cabin in the snow covered mountains" + - "woman playing the guitar, on stage, singing a song, laser lights, punk rocker" + - "hipster man with a beard, building a chair, in a wood shop" + - "photo of a man, white background, medium shot, modeling clothing, studio lighting, white backdrop" + - "a man holding a sign that says, 'this is a sign'" + - "a bulldog, in a post apocalyptic world, with a shotgun, in a leather jacket, in a desert, with a motorcycle" + neg: "" # not used on flex + seed: 42 + walk_seed: true + guidance_scale: 4 + sample_steps: 25 +# you can add any additional meta info here. [name] is replaced with config name at top +meta: + name: "[name]" + version: '1.0'