% make
        cc  -c dotprod.c
        cc dotprod.o -o dotprod
        cc  -c dothost.c
        cc dothost.o -o dothost -L/wrk/sbs/pvm3/lib/SGI5 -lpvm3
        cc  -c dotnode.c
        cc dotnode.o -o dotnode -L/wrk/sbs/pvm3/lib/SGI5 -lpvm3

% pvm hostfile
pvm> conf
1 host, 1 data format
                    HOST     DTID     ARCH   SPEED
                  crocus    40000     SGI5    1000
pvm> quit
pvmd still running.

% dothost 100000 5
N = 100000, dotprod = 100000.000000 with NPROC=5

% pvm
pvmd already running.
pvm> ps -a
                    HOST      TID   FLAG 0x COMMAND
pvm> halt
