[Benchmarks] Disable longer KernelExecTime PVC scenarios

These scenarios where meant to be ran on BMG systems, not on PVC.

Author: PatKamin

devops/scripts/benchmarks/benches/compute.py

@@ -459,9 +459,14 @@ def enabled(self) -> bool:
         # The benchmark instance gets created just to make metadata for these old results
         if not super().enabled():
             return False
-        if "bmg" in options.device_architecture and self.KernelExecTime == 20:
+        
+        device_arch = getattr(options, 'device_architecture', '')
+        if "bmg" in device_arch and self.KernelExecTime == 20:
             # Disable this benchmark for BMG server, just create metadata
             return False
+        if "bmg" not in device_arch and self.KernelExecTime == 200:
+            # Disable KernelExecTime=200 for non-BMG systems, just create metadata
+            return False
         return True
 
     def get_tags(self):