Bug fix for AutoQuantize: Add None quantization by default

Signed-off-by: realAsma <[email protected]>

Author: realAsma

modelopt/torch/quantization/algorithms.py

@@ -302,10 +302,13 @@ def _is_auto_quantize_module(module):
     @staticmethod
     def _get_search_recipes(quantization_formats):
         return sorted(
-            [
-                QuantRecipe(quant_cfg=q, quant_format_idx=i)
-                for i, q in enumerate(quantization_formats)
-            ]
+            set(
+                [
+                    QuantRecipe(quant_cfg=q, quant_format_idx=i)
+                    for i, q in enumerate(quantization_formats)
+                ]
+                + [QuantRecipe(quant_cfg=None, quant_format_idx=None)]
+            )
         )
 
     @classmethod