initial addition of Finetune tab

src/invoke_training/ui/config_groups/aspect_ratio_bucket_config_group.py

@@ -17,7 +17,7 @@ def __init__(self):
         self.enabled = gr.Checkbox(label="Use Aspect Ratio Bucketing", interactive=True)
         self.target_resolution = gr.Number(label="target_resolution", interactive=True, precision=0)
         self.start_dim = gr.Number(label="start_dimension", interactive=True, precision=0)
-        self.end_dim = gr.Number(label="end_imension", interactive=True, precision=0)
+        self.end_dim = gr.Number(label="end_dimension", interactive=True, precision=0)
         self.divisible_by = gr.Number(label="divisible_by", interactive=True, precision=0)
 
     def update_ui_components_with_config_data(

src/invoke_training/ui/config_groups/optimizer_config_group.py

@@ -11,12 +11,18 @@
 class AdamOptimizerConfigGroup(UIConfigElement):
     def __init__(self):
         with gr.Tab("Core"):
-            self.learning_rate = gr.Number(
-                label="Learning Rate",
-                info="Initial learning rate to use (after the potential warmup period). Note that in some training "
-                "pipelines this can be overriden for a specific group of params.",
-                interactive=True,
-            )
+            with gr.Row():
+                self.learning_rate = gr.Number(
+                    label="Learning Rate",
+                    info="Initial learning rate to use (after the potential warmup period). Note that in some training "
+                    "pipelines this can be overriden for a specific group of params.",
+                    interactive=True,
+                )
+                self.use_8bit = gr.Checkbox(
+                    label="Use 8-bit",
+                    info="Use 8-bit Adam optimizer to reduce VRAM requirements. (Requires bitsandbytes.)",
+                    interactive=True,
+                )
         with gr.Tab("Advanced"):
             with gr.Row():
                 self.beta1 = gr.Number(label="beta1", interactive=True)
@@ -32,6 +38,7 @@ def update_ui_components_with_config_data(self, config: AdamOptimizerConfig) ->
             self.beta2: config.beta2,
             self.weight_decay: config.weight_decay,
             self.epsilon: config.epsilon,
+            self.use_8bit: config.use_8bit,
         }
 
     def update_config_with_ui_component_data(
@@ -45,6 +52,7 @@ def update_config_with_ui_component_data(
             beta2=ui_data.pop(self.beta2),
             weight_decay=ui_data.pop(self.weight_decay),
             epsilon=ui_data.pop(self.epsilon),
+            use_8bit=ui_data.pop(self.use_8bit),
         )
 
 

src/invoke_training/ui/config_groups/sdxl_finetune_config_group.py

@@ -0,0 +1,248 @@
+import typing
+
+import gradio as gr
+
+from invoke_training.pipelines.stable_diffusion_xl.finetune.config import SdxlFinetuneConfig
+from invoke_training.ui.config_groups.base_pipeline_config_group import BasePipelineConfigGroup
+from invoke_training.ui.config_groups.image_caption_sd_data_loader_config_group import (
+    ImageCaptionSDDataLoaderConfigGroup,
+)
+from invoke_training.ui.config_groups.optimizer_config_group import OptimizerConfigGroup
+from invoke_training.ui.config_groups.ui_config_element import UIConfigElement
+from invoke_training.ui.utils.prompts import (
+    convert_pos_neg_prompts_to_ui_prompts,
+    convert_ui_prompts_to_pos_neg_prompts,
+)
+from invoke_training.ui.utils.utils import get_typing_literal_options
+
+
+class SdxlFinetuneConfigGroup(UIConfigElement):
+    def __init__(self):
+        """The SDXL_FINETUNE configs."""
+
+        gr.Markdown("## Basic Configs")
+        with gr.Row():
+            with gr.Column(scale=1):
+                with gr.Tab("Base Model"):
+                    self.model = gr.Textbox(
+                        label="Model",
+                        info="The base model. Can be a Hugging Face Hub model name, or a path to a local model (in "
+                        "diffusers or checkpoint format).",
+                        type="text",
+                        interactive=True,
+                    )
+                    self.hf_variant = gr.Textbox(
+                        label="Variant",
+                        info="(optional) The Hugging Face hub model variant (e.g., fp16, fp32) to use if the model is a"
+                        " HF Hub model name.",
+                        type="text",
+                        interactive=True,
+                    )
+                    self.vae_model = gr.Textbox(
+                        label="VAE Model",
+                        info="(optional) If set, this overrides the base model's default VAE model.",
+                        type="text",
+                        interactive=True,
+                    )
+            with gr.Column(scale=3):
+                with gr.Tab("Training Outputs"):
+                    self.base_pipeline_config_group = BasePipelineConfigGroup()
+                    self.save_checkpoint_format = gr.Dropdown(
+                        label="Checkpoint Format",
+                        info="The save format for the checkpoints. `full_diffusers` saves the full model in diffusers "
+                        "format. `trained_only_diffusers` saves only the parts of the model that were finetuned "
+                        "(i.e. the UNet).",
+                        choices=get_typing_literal_options(SdxlFinetuneConfig, "save_checkpoint_format"),
+                        interactive=True,
+                    )
+                    self.save_dtype = gr.Dropdown(
+                        label="Save Dtype",
+                        info="The dtype to use when saving the model.",
+                        choices=get_typing_literal_options(SdxlFinetuneConfig, "save_dtype"),
+                        interactive=True,
+                    )
+                    self.max_checkpoints = gr.Number(
+                        label="Maximum Number of Checkpoints",
+                        info="The maximum number of checkpoints to keep on disk from this training run. Earlier "
+                        "checkpoints will be deleted to respect this limit.",
+                        interactive=True,
+                        precision=0,
+                    )
+
+        gr.Markdown("## Data Configs")
+        self.image_caption_sd_data_loader_config_group = ImageCaptionSDDataLoaderConfigGroup()
+
+        gr.Markdown("## Optimizer Configs")
+        self.optimizer_config_group = OptimizerConfigGroup()
+
+        gr.Markdown("## Speed / Memory Configs")
+        with gr.Group():
+            with gr.Row():
+                self.gradient_accumulation_steps = gr.Number(
+                    label="Gradient Accumulation Steps",
+                    info="The number of gradient steps to accumulate before each weight update. This is an alternative"
+                    "to increasing the batch size when training with limited VRAM."
+                    "effective_batch_size = train_batch_size * gradient_accumulation_steps.",
+                    precision=0,
+                    interactive=True,
+                )
+            with gr.Row():
+                self.weight_dtype = gr.Dropdown(
+                    label="Weight Type",
+                    info="The precision of the model weights. Lower precision can speed up training and reduce memory, "
+                    "with increased risk of numerical stability issues. 'bfloat16' is recommended for most use cases "
+                    "if your GPU supports it.",
+                    choices=get_typing_literal_options(SdxlFinetuneConfig, "weight_dtype"),
+                    interactive=True,
+                )
+            with gr.Row():
+                self.cache_text_encoder_outputs = gr.Checkbox(
+                    label="Cache Text Encoder Outputs",
+                    info="Cache the text encoder outputs to increase speed. This should not be used when training the "
+                    "text encoder or performing data augmentations that would change the text encoder outputs.",
+                    interactive=True,
+                )
+                self.cache_vae_outputs = gr.Checkbox(
+                    label="Cache VAE Outputs",
+                    info="Cache the VAE outputs to increase speed. This should not be used when training the UNet or "
+                    "performing data augmentations that would change the VAE outputs.",
+                    interactive=True,
+                )
+            with gr.Row():
+                self.enable_cpu_offload_during_validation = gr.Checkbox(
+                    label="Enable CPU Offload during Validation",
+                    info="Offload models to the CPU sequentially during validation. This reduces peak VRAM "
+                    "requirements at the cost of slower validation during training.",
+                    interactive=True,
+                )
+                self.gradient_checkpointing = gr.Checkbox(
+                    label="Gradient Checkpointing",
+                    info="If True, VRAM requirements are reduced at the cost of ~20% slower training",
+                    interactive=True,
+                )
+
+        gr.Markdown("## General Training Configs")
+        with gr.Tab("Core"):
+            with gr.Row():
+                self.lr_scheduler = gr.Dropdown(
+                    label="Learning Rate Scheduler",
+                    choices=get_typing_literal_options(SdxlFinetuneConfig, "lr_scheduler"),
+                    interactive=True,
+                )
+                self.lr_warmup_steps = gr.Number(
+                    label="Warmup Steps",
+                    info="The number of warmup steps in the "
+                    "learning rate schedule, if applicable to the selected scheduler.",
+                    interactive=True,
+                )
+            with gr.Row():
+                self.min_snr_gamma = gr.Number(
+                    label="Minimum SNR Gamma",
+                    info="min_snr_gamma acts like an an upper bound on the weight of samples with low noise "
+                    "levels. If None, then Min-SNR weighting will not be applied. If enabled, the recommended "
+                    "value is min_snr gamma = 5.0.",
+                    interactive=True,
+                )
+                self.max_grad_norm = gr.Number(
+                    label="Max Gradient Norm",
+                    info="Max gradient norm for clipping. Set to None for no clipping.",
+                    interactive=True,
+                )
+                self.train_batch_size = gr.Number(
+                    label="Batch Size",
+                    info="The Training Batch Size - Higher values require increasing amounts of VRAM.",
+                    precision=0,
+                    interactive=True,
+                )
+
+        gr.Markdown("## Validation")
+        with gr.Group():
+            self.validation_prompts = gr.Textbox(
+                label="Validation Prompts",
+                info="Enter one validation prompt per line. Optionally, add negative prompts after a '[NEG]' "
+                "delimiter. For example: `positive prompt[NEG]negative prompt`. ",
+                lines=5,
+                interactive=True,
+            )
+            self.num_validation_images_per_prompt = gr.Number(
+                label="# of Validation Images to Generate per Prompt", precision=0, interactive=True
+            )
+
+    def update_ui_components_with_config_data(
+        self, config: SdxlFinetuneConfig
+    ) -> dict[gr.components.Component, typing.Any]:
+        update_dict = {
+            self.model: config.model,
+            self.hf_variant: config.hf_variant,
+            self.vae_model: config.vae_model,
+            self.save_checkpoint_format: config.save_checkpoint_format,
+            self.save_dtype: config.save_dtype,
+            self.max_checkpoints: config.max_checkpoints,
+            self.lr_scheduler: config.lr_scheduler,
+            self.lr_warmup_steps: config.lr_warmup_steps,
+            self.min_snr_gamma: config.min_snr_gamma,
+            self.max_grad_norm: config.max_grad_norm,
+            self.train_batch_size: config.train_batch_size,
+            self.cache_text_encoder_outputs: config.cache_text_encoder_outputs,
+            self.cache_vae_outputs: config.cache_vae_outputs,
+            self.enable_cpu_offload_during_validation: config.enable_cpu_offload_during_validation,
+            self.gradient_accumulation_steps: config.gradient_accumulation_steps,
+            self.weight_dtype: config.weight_dtype,
+            self.gradient_checkpointing: config.gradient_checkpointing,
+            self.validation_prompts: convert_pos_neg_prompts_to_ui_prompts(
+                config.validation_prompts, config.negative_validation_prompts
+            ),
+            self.num_validation_images_per_prompt: config.num_validation_images_per_prompt,
+        }
+        update_dict.update(
+            self.image_caption_sd_data_loader_config_group.update_ui_components_with_config_data(config.data_loader)
+        )
+        update_dict.update(self.base_pipeline_config_group.update_ui_components_with_config_data(config))
+        update_dict.update(self.optimizer_config_group.update_ui_components_with_config_data(config.optimizer))
+
+        # Sanity check to catch if we accidentally forget to update a UI component.
+        assert set(update_dict.keys()) == set(self.get_ui_output_components())
+
+        return update_dict
+
+    def update_config_with_ui_component_data(
+        self, orig_config: SdxlFinetuneConfig, ui_data: dict[gr.components.Component, typing.Any]
+    ) -> SdxlFinetuneConfig:
+        new_config = orig_config.model_copy(deep=True)
+
+        new_config.model = ui_data.pop(self.model)
+        new_config.hf_variant = ui_data.pop(self.hf_variant) or None
+        new_config.vae_model = ui_data.pop(self.vae_model) or None
+        new_config.save_checkpoint_format = ui_data.pop(self.save_checkpoint_format)
+        new_config.save_dtype = ui_data.pop(self.save_dtype)
+        new_config.max_checkpoints = ui_data.pop(self.max_checkpoints)
+        new_config.lr_scheduler = ui_data.pop(self.lr_scheduler)
+        new_config.lr_warmup_steps = ui_data.pop(self.lr_warmup_steps)
+        new_config.min_snr_gamma = ui_data.pop(self.min_snr_gamma)
+        new_config.max_grad_norm = ui_data.pop(self.max_grad_norm)
+        new_config.train_batch_size = ui_data.pop(self.train_batch_size)
+        new_config.cache_text_encoder_outputs = ui_data.pop(self.cache_text_encoder_outputs)
+        new_config.cache_vae_outputs = ui_data.pop(self.cache_vae_outputs)
+        new_config.enable_cpu_offload_during_validation = ui_data.pop(self.enable_cpu_offload_during_validation)
+        new_config.gradient_accumulation_steps = ui_data.pop(self.gradient_accumulation_steps)
+        new_config.weight_dtype = ui_data.pop(self.weight_dtype)
+        new_config.gradient_checkpointing = ui_data.pop(self.gradient_checkpointing)
+        new_config.num_validation_images_per_prompt = ui_data.pop(self.num_validation_images_per_prompt)
+
+        positive_prompts, negative_prompts = convert_ui_prompts_to_pos_neg_prompts(ui_data.pop(self.validation_prompts))
+        new_config.validation_prompts = positive_prompts
+        new_config.negative_validation_prompts = negative_prompts
+
+        new_config.data_loader = self.image_caption_sd_data_loader_config_group.update_config_with_ui_component_data(
+            new_config.data_loader, ui_data
+        )
+        new_config = self.base_pipeline_config_group.update_config_with_ui_component_data(new_config, ui_data)
+        new_config.optimizer = self.optimizer_config_group.update_config_with_ui_component_data(
+            new_config.optimizer, ui_data
+        )
+
+        # We pop items from ui_data as we use them so that we can sanity check that all the input data was transferred
+        # to the config.
+        assert len(ui_data) == 0
+
+        return new_config

src/invoke_training/ui/pages/training_page.py

@@ -9,13 +9,15 @@
 from invoke_training.config.pipeline_config import PipelineConfig
 from invoke_training.pipelines.stable_diffusion.lora.config import SdLoraConfig
 from invoke_training.pipelines.stable_diffusion.textual_inversion.config import SdTextualInversionConfig
+from invoke_training.pipelines.stable_diffusion_xl.finetune.config import SdxlFinetuneConfig
 from invoke_training.pipelines.stable_diffusion_xl.lora.config import SdxlLoraConfig
 from invoke_training.pipelines.stable_diffusion_xl.lora_and_textual_inversion.config import (
     SdxlLoraAndTextualInversionConfig,
 )
 from invoke_training.pipelines.stable_diffusion_xl.textual_inversion.config import SdxlTextualInversionConfig
 from invoke_training.ui.config_groups.sd_lora_config_group import SdLoraConfigGroup
 from invoke_training.ui.config_groups.sd_textual_inversion_config_group import SdTextualInversionConfigGroup
+from invoke_training.ui.config_groups.sdxl_finetune_config_group import SdxlFinetuneConfigGroup
 from invoke_training.ui.config_groups.sdxl_lora_and_textual_inversion_config_group import (
     SdxlLoraAndTextualInversionConfigGroup,
 )
@@ -82,6 +84,15 @@ def __init__(self):
                     run_training_cb=self._run_training,
                     app=app,
                 )
+            with gr.Tab(label="SDXL Finetune"):
+                PipelineTab(
+                    name="SDXL Finetune",
+                    default_config_file_path=str(get_config_dir_path() / "sdxl_finetune_baroque_1x24gb.yaml"),
+                    pipeline_config_cls=SdxlFinetuneConfig,
+                    config_group_cls=SdxlFinetuneConfigGroup,
+                    run_training_cb=self._run_training,
+                    app=app,
+                )
 
         self._app = app