Add option to save ti settings to file.

modules/shared.py

@@ -362,6 +362,7 @@ options_templates.update(options_section(('training', "Training"), {
     "unload_models_when_training": OptionInfo(False, "Move VAE and CLIP to RAM when training if possible. Saves VRAM."),
     "pin_memory": OptionInfo(False, "Turn on pin_memory for DataLoader. Makes training slightly faster but can increase memory usage."),
     "save_optimizer_state": OptionInfo(False, "Saves Optimizer state as separate *.optim file. Training of embedding or HN can be resumed with the matching optim file."),
+    "save_train_settings_to_txt": OptionInfo(False, "Save textual inversion and hypernet settings to a text file when training starts."),
     "dataset_filename_word_regex": OptionInfo("", "Filename word regex"),
     "dataset_filename_join_string": OptionInfo(" ", "Filename join string"),
     "training_image_repeats_per_epoch": OptionInfo(1, "Number of repeats for a single input image per epoch; used only for displaying epoch number", gr.Number, {"precision": 0}),

modules/textual_inversion/textual_inversion.py

 import os
 import sys
 import traceback
+import inspect
 
 import torch
 import tqdm
@@ -229,6 +230,28 @@ def write_loss(log_directory, filename, step, epoch_len, values):
             **values,
         })
 
+def save_settings_to_file(initial_step, num_of_dataset_images, embedding_name, vectors_per_token, learn_rate, batch_size, data_root, log_directory, training_width, training_height, steps, create_image_every, save_embedding_every, template_file, save_image_with_stored_embedding, preview_from_txt2img, preview_prompt, preview_negative_prompt, preview_steps, preview_sampler_index, preview_cfg_scale, preview_seed, preview_width, preview_height):
+    checkpoint = sd_models.select_checkpoint()
+    model_name = checkpoint.model_name
+    model_hash = '[{}]'.format(checkpoint.hash)
+
+    # Get a list of the argument names.
+    arg_names = inspect.getfullargspec(save_settings_to_file).args
+    
+    # Create a list of the argument names to include in the settings string.
+    names = arg_names[:16]  # Include all arguments up until the preview-related ones.
+    if preview_from_txt2img:
+        names.extend(arg_names[16:])  # Include all remaining arguments if `preview_from_txt2img` is True.
+
+    # Build the settings string.
+    settings_str = "datetime : " + datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S") + "\n"
+    for name in names:
+        value = locals()[name]
+        settings_str += f"{name}: {value}\n"
+
+    with open(os.path.join(log_directory, 'settings.txt'), "a+") as fout:
+        fout.write(settings_str + "\n\n")
+
 def validate_train_inputs(model_name, learn_rate, batch_size, gradient_step, data_root, template_file, steps, save_model_every, create_image_every, log_directory, name="embedding"):
     assert model_name, f"{name} not selected"
     assert learn_rate, "Learning rate is empty or 0"
@@ -292,13 +315,13 @@ def train_embedding(embedding_name, learn_rate, batch_size, gradient_step, data_
     if initial_step >= steps:
         shared.state.textinfo = "Model has already been trained beyond specified max steps"
         return embedding, filename
+    
     scheduler = LearnRateScheduler(learn_rate, steps, initial_step)
-
     clip_grad = torch.nn.utils.clip_grad_value_ if clip_grad_mode == "value" else \
         torch.nn.utils.clip_grad_norm_ if clip_grad_mode == "norm" else \
         None
     if clip_grad:
-        clip_grad_sched = LearnRateScheduler(clip_grad_value, steps, ititial_step, verbose=False)
+        clip_grad_sched = LearnRateScheduler(clip_grad_value, steps, initial_step, verbose=False)
     # dataset loading may take a while, so input validations and early returns should be done before this
     shared.state.textinfo = f"Preparing dataset from {html.escape(data_root)}..."
     old_parallel_processing_allowed = shared.parallel_processing_allowed
@@ -306,7 +329,8 @@ def train_embedding(embedding_name, learn_rate, batch_size, gradient_step, data_
     pin_memory = shared.opts.pin_memory
 
     ds = modules.textual_inversion.dataset.PersonalizedBase(data_root=data_root, width=training_width, height=training_height, repeats=shared.opts.training_image_repeats_per_epoch, placeholder_token=embedding_name, model=shared.sd_model, cond_model=shared.sd_model.cond_stage_model, device=devices.device, template_file=template_file, batch_size=batch_size, gradient_step=gradient_step, shuffle_tags=shuffle_tags, tag_drop_out=tag_drop_out, latent_sampling_method=latent_sampling_method)
-
+    if shared.opts.save_train_settings_to_txt:
+            save_settings_to_file(initial_step , len(ds) , embedding_name, len(embedding.vec) , learn_rate, batch_size, data_root, log_directory, training_width, training_height, steps, create_image_every, save_embedding_every, template_file, save_image_with_stored_embedding, preview_from_txt2img, preview_prompt, preview_negative_prompt, preview_steps, preview_sampler_index, preview_cfg_scale, preview_seed, preview_width, preview_height)
     latent_sampling_method = ds.latent_sampling_method
 
     dl = modules.textual_inversion.dataset.PersonalizedDataLoader(ds, latent_sampling_method=latent_sampling_method, batch_size=ds.batch_size, pin_memory=pin_memory)