Update sample.json

Author: jimmytwei

DirectProgramming/C++SYCL/Jupyter/C++-to-sycl-migration/sample.json

@@ -5,6 +5,7 @@
     "description": "Step-by-step GPU optimization guide with Intel Advisor and ISO3DFD sample",
     "toolchain": [ "dpcpp" ],
     "targetDevice": [ "CPU", "GPU" ],
+    "gpuRequired": ["gen9", "pvc"],
     "languages": [ { "cpp": {} } ],
     "os": [ "linux" ],
     "builder": [ "ide", "cmake" ],
@@ -20,4 +21,4 @@
           }]            
     },
     "expertise": "Code Optimization"
-  }
+  }