do_flops would crash alpha when quiet was set, changed a,b to not be commons and initialized all the variables to fix this.
do_flops would crash alpha when quiet was set, changed a,b to not be
commons and initialized all the variables to fix this.

pyrovski/papi,pyrovski/papi,pyrovski/papi,arm-hpc/papi,pyrovski/papi,arm-hpc/papi,arm-hpc/papi,pyrovski/papi,pyrovski/papi,pyrovski/papi,arm-hpc/papi,arm-hpc/papi,arm-hpc/papi,arm-hpc/papi,pyrovski/papi