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! { dg-do run }
program main
use openacc
implicit none
integer n
if (acc_get_num_devices (acc_device_nvidia) .eq. 0) call exit
call acc_init (acc_device_nvidia)
n = 0
call acc_set_device_num (n, acc_device_nvidia)
if (acc_get_device_num (acc_device_nvidia) .ne. 0) STOP 1
if (acc_get_num_devices (acc_device_nvidia) .gt. 1) then
n = 1
call acc_set_device_num (n, acc_device_nvidia)
if (acc_get_device_num (acc_device_nvidia) .ne. 1) STOP 2
end if
call acc_shutdown (acc_device_nvidia)
end program
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