#pragma acc routine gang
#pragma acc routine worker
#pragma acc routine vector
#pragma acc routine seq
#pragma acc routine device_type(a, b, c)
#pragma acc routine (expression) gang
#pragma acc routine (expression) worker
#pragma acc routine (expression) vector
#pragma acc routine (expression) seq
#pragma acc routine (expression) device_type(a, b, c)
#pragma acc routine nohost
#pragma acc routine bind(expression1)
#pragma acc routine bind(expression1) bind(expression2)
#pragma acc routine bind(expression1)
