fix checking nvidia gpu

Azaion.Inference/hardware_service.pyx

@@ -1,6 +1,7 @@
 import re
 import subprocess
 import psutil
+import pynvml
 
 cdef class HardwareInfo:
     def __init__(self, str cpu, str gpu, str memory, str mac_address):
@@ -46,14 +47,25 @@ cdef class HardwareService:
     @staticmethod
     cdef has_nvidia_gpu():
         try:
-            output = subprocess.check_output(['nvidia-smi']).decode()
-            match = re.search(r'CUDA Version:\s*([\d.]+)', output)
-            if match:
-                return float(match.group(1)) > 11
+            pynvml.nvmlInit()
+            device_count = pynvml.nvmlDeviceGetCount()
+
+            if device_count > 0:
+                print(f"Found NVIDIA GPU(s).")
+                return True
+            else:
+                print("No NVIDIA GPUs found by NVML.")
                 return False
-        except Exception as e:
-            print(e)
+
+        except pynvml.NVMLError as error:
+            print(f"Failed to find NVIDIA GPU")
             return False
+        finally:
+            try:
+                pynvml.nvmlShutdown()
+            except:
+                print('Failed to shutdown pynvml cause probably no NVidia GPU')
+                pass
 
     cdef HardwareInfo get_hardware_info(self):
         if self.is_windows: