call MPI_Reduce(gloc_scbuf(1,1),gloc_sc(1,1,icg),3*nres,
& MPI_DOUBLE_PRECISION,MPI_SUM,king,FG_COMM,IERR)
time_reduce=time_reduce+MPI_Wtime()-time00
call MPI_Reduce(gloc_scbuf(1,1),gloc_sc(1,1,icg),3*nres,
& MPI_DOUBLE_PRECISION,MPI_SUM,king,FG_COMM,IERR)
time_reduce=time_reduce+MPI_Wtime()-time00