and move common math funtions to math32.h: div_round_up div_round_closest is_power_of_2 roundup_pow_of_two rounddown_pow_of_two Signed-off-by: lipengfei28 <lipengfei28@xiaomi.com>
N/A Signed-off-by: zhuyanlin <zhuyanlin1@xiaomi.com>