Revert "[XPU][CPU] Enable the native path of DeepSeek" (#4367)

python/sglang/srt/layers/quantization/modelopt_quant.py

@@ -1,7 +1,6 @@
 # Adapted from https://github.com/vllm-project/vllm/blob/main/vllm/model_executor/layers/quantization/modelopt.py
 
 import logging
-import sys
 from typing import Any, Dict, List, Optional
 
 import torch
@@ -21,7 +20,6 @@ from sglang.srt.layers.quantization.base_config import (
     QuantizeMethodBase,
 )
 from sglang.srt.layers.quantization.fp8_utils import apply_fp8_linear
-from sglang.srt.utils import get_device_capability
 
 # Initialize logger for the module
 logger = logging.getLogger(__name__)
@@ -54,20 +52,7 @@ class ModelOptFp8Config(QuantizationConfig):
 
     @classmethod
     def get_min_capability(cls) -> int:
-        if hasattr(torch, "cuda") and torch.cuda.is_available():
-            return 89
-
-        # Vendors can update
-        return sys.maxsize
-
-    @classmethod
-    def get_availability(cls) -> bool:
-        major, minor = get_device_capability()
-        if hasattr(torch, "cuda") and torch.cuda.is_available():
-            return major * 10 + minor > 89
-
-        # Vendors can update
-        return False
+        return 89  # Minimum hardware capability (e.g., Hopper GPUs).
 
     @classmethod
     def get_config_filenames(cls) -> List[str]: