Function ts_diff

utils/timing.cc:278–287

}

ts_nsec ts_diff(ts_nsec start, ts_nsec end)
{
    ts_nsec diff = 0;
    if ((end-start)<0) {
        diff  = 1000000000+end-start;
    } else {
        diff = end-start;
    }
    return diff/1000;
}