gpu benchmark 360 minutes

Author: NCIC-AlphaSparse

.github/workflows/gpu-benchmark.yml

@@ -36,7 +36,7 @@ jobs:
   benchmark:
     name: Run GPU benchmark
     runs-on: test-flagsparse
-    timeout-minutes: 90
+    timeout-minutes: 360
 
     steps:
       - name: Check out repository