fix: increment adapter_final filename on resume to avoid overwriting previous final

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-06 00:15:31 +02:00
parent 2b2b438307
commit 8ae0ba3c7d
2 changed files with 12 additions and 0 deletions
@@ -382,7 +382,13 @@ def main():
            print(f"[LoRA] Saved {ckpt_path}")

    # Save final adapter with embedded metadata
+    # Increment filename if a previous final already exists (resume case)
    final = output_dir / "adapter_final.pt"
+    if final.exists():
+        i = 1
+        while (output_dir / f"adapter_final_{i:03d}.pt").exists():
+            i += 1
+        final = output_dir / f"adapter_final_{i:03d}.pt"
    meta  = {
        "variant": args.variant,
        "rank":    args.rank,