When this example program is executed on a SUN4 architecture using PVM (version 3.3.11) and the PVM BLACS, the following output is received:
sun4> f77 -o example1 example1.f scalapack_SUN4.a \ blacs_PVM-SUN4-0.a blas_SUN4.a $PVM_ROOT/lib/SUN4/libpvm3.a example1.f: MAIN example1: matinit: sun4> cp example1 $HOME/pvm3/bin/SUN4/ sun4> cd $HOME/pvm3/bin/SUN4/ sun4> pvm pvm> quit pvmd still running. sun4> example1 File 'blacs_setup.dat' not found. Spawning processes to current configuration. Enter the name of the executable to run: example1 Spawning 5 more copies of example1 Spawning process 'example1' to host sun4 [t40003] BEGIN Spawning process 'example1' to host sun4 [t40004] BEGIN Spawning process 'example1' to host sun4 [t40005] BEGIN Spawning process 'example1' to host sun4 [t40006] BEGIN Spawning process 'example1' to host sun4 [t40007] BEGIN ScaLAPACK Example Program #1 -- May 1, 1997 Solving Ax=b where A is a 9 by 9 matrix with a block size of 2 Running on 6 processes, where the process grid is 2 by 3 INFO code returned by PDGESV = 0 According to the normalized residual the solution is correct. ||A*x - b|| / ( ||x||*||A||*eps*N ) = 0.00000000E+00 sun4> pvm pvmd already running. pvm> halt sun4>