Refine command line parameters for bdgbroadcall.
Refine command line parameters for bdgbroadcall.

vd4mmind/MACS,taoliu/MACS,daler/MACS,taoliu/MACS,vd4mmind/MACS,taoliu/MACS,daler/MACS,daler/MACS,vd4mmind/MACS