tr examples::helloworld:1.0 {
    site Trestles {
        pfn "file:///home/ux454281/mpi-example/helloworld"
        arch "x86_64"
        os "LINUX"
        type "INSTALLED"
        profile globus "jobtype" "mpi"
        profile globus "xcount" "32"
        profile globus "host_xcount" "1"
        profile globus "maxwalltime" "10"
    }
}

