From 810e9b3efeb99e76170486bdbb0f33a67e265dee Mon Sep 17 00:00:00 2001
From: Volpeon <git@volpeon.ink>
Date: Sun, 9 Apr 2023 09:13:24 +0200
Subject: Made Lora script interactive

---
 train_lora.py | 111 +++++++++++++++++++++++++++++++++++++---------------------
 1 file changed, 71 insertions(+), 40 deletions(-)

diff --git a/train_lora.py b/train_lora.py
index d8a4880..f1e7ec7 100644
--- a/train_lora.py
+++ b/train_lora.py
@@ -158,6 +158,12 @@ def parse_args():
         default=0,
         help="Tag dropout probability.",
     )
+    parser.add_argument(
+        "--pti_tag_dropout",
+        type=float,
+        default=0,
+        help="Tag dropout probability.",
+    )
     parser.add_argument(
         "--no_tag_shuffle",
         action="store_true",
@@ -891,7 +897,6 @@ def main():
         progressive_buckets=args.progressive_buckets,
         bucket_step_size=args.bucket_step_size,
         bucket_max_pixels=args.bucket_max_pixels,
-        dropout=args.tag_dropout,
         shuffle=not args.no_tag_shuffle,
         template_key=args.train_data_template,
         valid_set_size=args.valid_set_size,
@@ -919,12 +924,9 @@ def main():
     # --------------------------------------------------------------------------------
 
     if len(args.placeholder_tokens) != 0:
-        pti_output_dir = output_dir / "pti"
-        pti_checkpoint_output_dir = pti_output_dir / "model"
-        pti_sample_output_dir = pti_output_dir / "samples"
-
         pti_datamodule = create_datamodule(
             batch_size=args.pti_batch_size,
+            dropout=args.pti_tag_dropout,
             filter=partial(keyword_filter, args.filter_tokens, args.collection, args.exclude_collections),
         )
         pti_datamodule.setup()
@@ -955,22 +957,38 @@ def main():
                 train_epochs=num_pti_epochs,
             )
 
-            trainer(
-                strategy=lora_strategy,
-                pti_mode=True,
-                project="pti",
-                train_dataloader=pti_datamodule.train_dataloader,
-                val_dataloader=pti_datamodule.val_dataloader,
-                optimizer=pti_optimizer,
-                lr_scheduler=pti_lr_scheduler,
-                num_train_epochs=num_pti_epochs,
-                gradient_accumulation_steps=args.pti_gradient_accumulation_steps,
-                # --
-                group_labels=["emb"],
-                sample_output_dir=pti_sample_output_dir,
-                checkpoint_output_dir=pti_checkpoint_output_dir,
-                sample_frequency=pti_sample_frequency,
-            )
+            continue_training = True
+            training_iter = 1
+
+            while continue_training:
+                print("")
+                print(f"============ PTI cycle {training_iter} ============")
+                print("")
+
+                pti_output_dir = output_dir / f"pti_{training_iter}"
+                pti_checkpoint_output_dir = pti_output_dir / "model"
+                pti_sample_output_dir = pti_output_dir / "samples"
+
+                trainer(
+                    strategy=lora_strategy,
+                    pti_mode=True,
+                    project="pti",
+                    train_dataloader=pti_datamodule.train_dataloader,
+                    val_dataloader=pti_datamodule.val_dataloader,
+                    optimizer=pti_optimizer,
+                    lr_scheduler=pti_lr_scheduler,
+                    num_train_epochs=num_pti_epochs,
+                    gradient_accumulation_steps=args.pti_gradient_accumulation_steps,
+                    # --
+                    group_labels=["emb"],
+                    sample_output_dir=pti_sample_output_dir,
+                    checkpoint_output_dir=pti_checkpoint_output_dir,
+                    sample_frequency=pti_sample_frequency,
+                )
+
+                response = input("Run another cycle? [y/n] ")
+                continue_training = response.lower().strip() != "n"
+                training_iter += 1
 
             if not args.train_emb:
                 embeddings.persist()
@@ -978,12 +996,9 @@ def main():
     # LORA
     # --------------------------------------------------------------------------------
 
-    lora_output_dir = output_dir / "lora"
-    lora_checkpoint_output_dir = lora_output_dir / "model"
-    lora_sample_output_dir = lora_output_dir / "samples"
-
     lora_datamodule = create_datamodule(
         batch_size=args.train_batch_size,
+        dropout=args.tag_dropout,
         filter=partial(keyword_filter, None, args.collection, args.exclude_collections),
     )
     lora_datamodule.setup()
@@ -1037,21 +1052,37 @@ def main():
         train_epochs=num_train_epochs,
     )
 
-    trainer(
-        strategy=lora_strategy,
-        project="lora",
-        train_dataloader=lora_datamodule.train_dataloader,
-        val_dataloader=lora_datamodule.val_dataloader,
-        optimizer=lora_optimizer,
-        lr_scheduler=lora_lr_scheduler,
-        num_train_epochs=num_train_epochs,
-        gradient_accumulation_steps=args.gradient_accumulation_steps,
-        # --
-        group_labels=group_labels,
-        sample_output_dir=lora_sample_output_dir,
-        checkpoint_output_dir=lora_checkpoint_output_dir,
-        sample_frequency=lora_sample_frequency,
-    )
+    continue_training = True
+    training_iter = 1
+
+    while continue_training:
+        print("")
+        print(f"============ LoRA cycle {training_iter} ============")
+        print("")
+
+        lora_output_dir = output_dir / f"lora_{training_iter}"
+        lora_checkpoint_output_dir = lora_output_dir / "model"
+        lora_sample_output_dir = lora_output_dir / "samples"
+
+        trainer(
+            strategy=lora_strategy,
+            project=f"lora_{training_iter}",
+            train_dataloader=lora_datamodule.train_dataloader,
+            val_dataloader=lora_datamodule.val_dataloader,
+            optimizer=lora_optimizer,
+            lr_scheduler=lora_lr_scheduler,
+            num_train_epochs=num_train_epochs,
+            gradient_accumulation_steps=args.gradient_accumulation_steps,
+            # --
+            group_labels=group_labels,
+            sample_output_dir=lora_sample_output_dir,
+            checkpoint_output_dir=lora_checkpoint_output_dir,
+            sample_frequency=lora_sample_frequency,
+        )
+
+        response = input("Run another cycle? [y/n] ")
+        continue_training = response.lower().strip() != "n"
+        training_iter += 1
 
 
 if __name__ == "__main__":
-- 
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