Fix Qwen3 recipe and update autoquant example cmd (#749)

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**Type of change:** Bug fix <!-- Use one of the following: Bug fix, new
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Signed-off-by: weimingc <17592131+meenchen@users.noreply.github.com>

Author: meenchen

examples/llm_ptq/README.md

@@ -226,7 +226,7 @@ export HF_PATH=<the downloaded LLaMA checkpoint from the Hugging Face hub, or si
 # --auto_quantize_bits specifies the constraint for `AutoQuantize`
 # --quant specifies the formats to be searched for `AutoQuantize`
 # NOTE: auto_quantize_bits cannot be lower than the number of bits for the smallest quantization format in --quant
-scripts/huggingface_example.sh --type llama --model $HF_PATH --quant w4a8_awq,fp8 --auto_quantize_bits 4.8 --tp [1|2|4|8]  --calib_batch_size 4
+scripts/huggingface_example.sh --model $HF_PATH --quant w4a8_awq,fp8 --auto_quantize_bits 4.8 --calib_batch_size 4
 ```
 
 The above example perform `AutoQuantize` where the less quantization accuracy sensitive layers are quantized with `w4a8_awq` (specified by `--quant w4a8_awq`) and the more sensitive layers

examples/llm_ptq/example_utils.py

@@ -180,12 +180,12 @@ def build_quant_cfg(
         quant_cfg["quant_cfg"]["*image*"] = {"enable": False}
         quant_cfg["quant_cfg"]["*vision*"] = {"enable": False}
 
-        if model_type in ["qwen3moe", "qwen3next"] and qformat == "nvfp4":
-            # Disable the attention projection layers to retain accuracy
-            quant_cfg["quant_cfg"]["model*.*attn*in_proj*"] = {"enable": False}
-            quant_cfg["quant_cfg"]["model*.*attn*q_proj*"] = {"enable": False}
-            quant_cfg["quant_cfg"]["model*.*attn*k_proj*"] = {"enable": False}
-            quant_cfg["quant_cfg"]["model*.*attn*v_proj*"] = {"enable": False}
+    if model_type in ["qwen3moe", "qwen3next"] and qformat == "nvfp4":
+        # Disable the attention projection layers to retain accuracy
+        quant_cfg["quant_cfg"]["model*.*attn*in_proj*"] = {"enable": False}
+        quant_cfg["quant_cfg"]["model*.*attn*q_proj*"] = {"enable": False}
+        quant_cfg["quant_cfg"]["model*.*attn*k_proj*"] = {"enable": False}
+        quant_cfg["quant_cfg"]["model*.*attn*v_proj*"] = {"enable": False}
 
     return quant_cfg