0 in cpl === 5 in global MPH_global_proc_id()= 5 sum of local ranks in cpl is 6 sum of global ranks in cpl is 26 myProc_joined= 0 sum of joined ranks in cpl_pop is 36 I am ccm 1, send to cpl 3 ccm 1 sent to cpl 3 successfully I am cpl 0, send to pop 3 cpl 0 sent to pop 3 successfully ==============================================