add image-text data calibration support

Signed-off-by: Zhiyu Cheng <zhiyuc@nvidia.com>

Author: Edwardf0t1

examples/llm_ptq/example_utils.py

@@ -376,10 +376,7 @@ def get_model(
             if is_nemotron_parse:
                 # Nemotron-Parse works fine with device_map="auto"
                 # Keep device_map="auto" to ensure proper device placement
-                print(
-                    "Detected Nemotron-Parse model from config. "
-                    "Using automatic device mapping."
-                )
+                print("Detected Nemotron-Parse model from config. Using automatic device mapping.")
             else:
                 # For other Nemotron VL models, disable device_map for compatibility
                 print(