--- /dev/null
+!-------------------------------------------------------------------------!
+! !
+! N A S P A R A L L E L B E N C H M A R K S 3.3 !
+! !
+! L U !
+! !
+!-------------------------------------------------------------------------!
+! !
+! This benchmark is part of the NAS Parallel Benchmark 3.3 suite. !
+! It is described in NAS Technical Reports 95-020 and 02-007 !
+! !
+! Permission to use, copy, distribute and modify this software !
+! for any purpose with or without fee is hereby granted. We !
+! request, however, that all derived work reference the NAS !
+! Parallel Benchmarks 3.3. This software is provided "as is" !
+! without express or implied warranty. !
+! !
+! Information on NPB 3.3, including the technical report, the !
+! original specifications, source code, results and information !
+! on how to submit new results, is available at: !
+! !
+! http://www.nas.nasa.gov/Software/NPB/ !
+! !
+! Send comments or suggestions to npb@nas.nasa.gov !
+! !
+! NAS Parallel Benchmarks Group !
+! NASA Ames Research Center !
+! Mail Stop: T27A-1 !
+! Moffett Field, CA 94035-1000 !
+! !
+! E-mail: npb@nas.nasa.gov !
+! Fax: (650) 604-3957 !
+! !
+!-------------------------------------------------------------------------!
+
+c---------------------------------------------------------------------
+c
+c Authors: S. Weeratunga
+c V. Venkatakrishnan
+c E. Barszcz
+c M. Yarrow
+c
+c---------------------------------------------------------------------
+
+c---------------------------------------------------------------------
+ program applu
+c---------------------------------------------------------------------
+
+c---------------------------------------------------------------------
+c
+c driver for the performance evaluation of the solver for
+c five coupled parabolic/elliptic partial differential equations.
+c
+c---------------------------------------------------------------------
+
+ implicit none
+
+ include 'applu.incl'
+ character class
+ logical verified
+ double precision mflops
+ integer ierr
+
+c---------------------------------------------------------------------
+c initialize communications
+c---------------------------------------------------------------------
+ call init_comm()
+
+c---------------------------------------------------------------------
+c read input data
+c---------------------------------------------------------------------
+ call read_input()
+
+c---------------------------------------------------------------------
+c set up processor grid
+c---------------------------------------------------------------------
+ call proc_grid()
+
+c---------------------------------------------------------------------
+c determine the neighbors
+c---------------------------------------------------------------------
+ call neighbors()
+
+c---------------------------------------------------------------------
+c set up sub-domain sizes
+c---------------------------------------------------------------------
+ call subdomain()
+
+c---------------------------------------------------------------------
+c set up coefficients
+c---------------------------------------------------------------------
+ call setcoeff()
+
+c---------------------------------------------------------------------
+c set the masks required for comm
+c---------------------------------------------------------------------
+ call sethyper()
+
+c---------------------------------------------------------------------
+c set the boundary values for dependent variables
+c---------------------------------------------------------------------
+ call setbv()
+
+c---------------------------------------------------------------------
+c set the initial values for dependent variables
+c---------------------------------------------------------------------
+ call setiv()
+
+c---------------------------------------------------------------------
+c compute the forcing term based on prescribed exact solution
+c---------------------------------------------------------------------
+ call erhs()
+
+c---------------------------------------------------------------------
+c perform one SSOR iteration to touch all data and program pages
+c---------------------------------------------------------------------
+ call ssor(1)
+
+c---------------------------------------------------------------------
+c reset the boundary and initial values
+c---------------------------------------------------------------------
+ call setbv()
+ call setiv()
+
+c---------------------------------------------------------------------
+c perform the SSOR iterations
+c---------------------------------------------------------------------
+ call ssor(itmax)
+
+c---------------------------------------------------------------------
+c compute the solution error
+c---------------------------------------------------------------------
+ call error()
+
+c---------------------------------------------------------------------
+c compute the surface integral
+c---------------------------------------------------------------------
+ call pintgr()
+
+c---------------------------------------------------------------------
+c verification test
+c---------------------------------------------------------------------
+ IF (id.eq.0) THEN
+ call verify ( rsdnm, errnm, frc, class, verified )
+ mflops = float(itmax)*(1984.77*float( nx0 )
+ > *float( ny0 )
+ > *float( nz0 )
+ > -10923.3*(float( nx0+ny0+nz0 )/3.)**2
+ > +27770.9* float( nx0+ny0+nz0 )/3.
+ > -144010.)
+ > / (maxtime*1000000.)
+
+ call print_results('LU', class, nx0,
+ > ny0, nz0, itmax, nnodes_compiled,
+ > num, maxtime, mflops, ' floating point', verified,
+ > npbversion, compiletime, cs1, cs2, cs3, cs4, cs5, cs6,
+ > '(none)')
+
+ END IF
+
+ call mpi_finalize(ierr)
+ end
+
+
