c NPROCS   - total number of processors;
c MyID     - processor's ID;
c MasterID - master processor's ID.
      integer MyId,AllGrp,DontCare,MasterId,WhatsUp,ifinish
      logical koniec
      integer tag,status(MPI_STATUS_SIZE)
      common /info/ myid,masterid,allgrp,dontcare,
     &    koniec(0:maxprocs-1),WhatsUp,ifinish(maxprocs-1)
c... 5/12/96 - added variables for collective communication
c FGPROCS - Number of fine-grain processors per coarse-grain task;
c NCTASKS - Number of coarse-grain tasks;
c MYGROUP - label of the processor's FG group id;
c BOSSID  - ID of group's master;
c FGLIST  - list of group's FG processors.
c MSGLEN_VAR - length of the vector of variables passed to the fine-grain 
c              slave processors
      integer fgprocs,nctasks,mygroup,bossid,cglabel,
     &        cglist(max_cg_procs),cgGroupID,fglist(max_fg_procs),
     &        fgGroupID,MyRank
      common /info1/ fgprocs,nctasks,mygroup,bossid,cglabel,cglist,
     &        cgGroupID,fglist,fgGroupID,MyRank,msglen_var