Various code to support experiments.

.vscode/launch.json

@@ -40,5 +40,17 @@
             "console": "integratedTerminal",
             "justMyCode": false
         },
+        {
+            "name": "Python: Debug Current File (cuda:1)",
+            "type": "python",
+            "request": "launch",
+            "program": "${file}",
+            "console": "integratedTerminal",
+            "env": {
+                "CUDA_LAUNCH_BLOCKING": "1",
+                "CUDA_VISIBLE_DEVICES": "1"
+            },
+            "justMyCode": false
+        },
     ]
 }