fixed warmup

wfx.py

@@ -110,9 +110,11 @@ class WFX():
         
         if warmed < warmed_total:
             logger.info(f'warming up T2I pipeline...')
-            self.T2IPipeline(**warmup_kwargs)
-            warmed += 1
-            logger.info(f'T2I pipeline warmed in {warmed}/{warmed_total} iterations')
+            for _ in range(warmed_total):
+                self.T2IPipeline(**warmup_kwargs)
+                warmed += 1
+                logger.info(f'warmed {warmed}/{warmed_total}')
+            
 
 
 if __name__ == '__main__':