Measure checkpoints above 1B on GPU in bfloat16 only

integration.json

@@ -54,7 +54,15 @@
           "gpus": 1,
           "gpu_memory_gb": 80,
           "memory_gb": 64,
-          "download_mb": 700000
+          "download_mb": 700000,
+          "variants": {
+            "default": {
+              "devices": []
+            },
+            "eager": {
+              "devices": []
+            }
+          }
         }
       }
     }