From 71f4a40bb48be4f2759ba2d83faff39691cb2955 Mon Sep 17 00:00:00 2001
From: Volpeon <git@volpeon.ink>
Date: Sun, 16 Apr 2023 19:03:25 +0200
Subject: Improved automation caps

---
 training/functional.py | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

(limited to 'training/functional.py')

diff --git a/training/functional.py b/training/functional.py
index 2da0f69..ebc40de 100644
--- a/training/functional.py
+++ b/training/functional.py
@@ -42,7 +42,7 @@ class TrainingCallbacks():
     on_after_optimize: Callable[[Any, dict[str, float]], None] = const()
     on_after_epoch: Callable[[], None] = const()
     on_eval: Callable[[], _GeneratorContextManager] = const(nullcontext())
-    on_sample: Callable[[int], None] = const()
+    on_sample: Callable[[int, int], None] = const()
     on_checkpoint: Callable[[int, str], None] = const()
 
 
@@ -96,6 +96,7 @@ def save_samples(
     output_dir: Path,
     seed: int,
     step: int,
+    cycle: int = 1,
     batch_size: int = 1,
     num_batches: int = 1,
     num_steps: int = 20,
@@ -125,7 +126,7 @@ def save_samples(
 
     for pool, data, gen in datasets:
         all_samples = []
-        file_path = output_dir / pool / f"step_{step}.jpg"
+        file_path = output_dir / pool / f"step_{cycle}_{step}.jpg"
         file_path.parent.mkdir(parents=True, exist_ok=True)
 
         batches = list(itertools.islice(itertools.cycle(data), batch_size * num_batches))
@@ -455,7 +456,7 @@ def train_loop(
     sample_frequency: int = 10,
     checkpoint_frequency: int = 50,
     milestone_checkpoints: bool = True,
-    initial_samples: bool = True,
+    cycle: int = 1,
     global_step_offset: int = 0,
     num_epochs: int = 100,
     gradient_accumulation_steps: int = 1,
@@ -518,12 +519,12 @@ def train_loop(
     try:
         for epoch in range(num_epochs):
             if accelerator.is_main_process:
-                if epoch % sample_frequency == 0 and (initial_samples or epoch != 0):
+                if epoch % sample_frequency == 0 and (cycle == 1 or epoch != 0):
                     local_progress_bar.clear()
                     global_progress_bar.clear()
 
                     with on_eval():
-                        on_sample(global_step)
+                        on_sample(cycle, global_step)
 
                 if epoch % checkpoint_frequency == 0 and epoch != 0:
                     local_progress_bar.clear()
@@ -648,7 +649,7 @@ def train_loop(
         if accelerator.is_main_process:
             print("Finished!")
             with on_eval():
-                on_sample(global_step)
+                on_sample(cycle, global_step)
             on_checkpoint(global_step, "end")
 
     except KeyboardInterrupt:
@@ -680,7 +681,7 @@ def train(
     sample_frequency: int = 20,
     checkpoint_frequency: int = 50,
     milestone_checkpoints: bool = True,
-    initial_samples: bool = True,
+    cycle: int = 1,
     global_step_offset: int = 0,
     guidance_scale: float = 0.0,
     prior_loss_weight: float = 1.0,
@@ -731,7 +732,7 @@ def train(
         sample_frequency=sample_frequency,
         checkpoint_frequency=checkpoint_frequency,
         milestone_checkpoints=milestone_checkpoints,
-        initial_samples=initial_samples,
+        cycle=cycle,
         global_step_offset=global_step_offset,
         num_epochs=num_train_epochs,
         gradient_accumulation_steps=gradient_accumulation_steps,
-- 
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