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Program mod1h |
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********************************************************************** |
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*** This program is part of the EuroBen distributed *** |
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*** memory Benchmark. *** |
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*** *** |
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*** Copyright: European Benchmark Group p/o *** |
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*** Utrecht University, Computational Physics Dept. *** |
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*** P.O. Box 80195 *** |
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*** 3508 TD Utrecht *** |
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*** The Netherlands *** |
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*** *** |
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*** Authors of this program: Charles Grassl (SGI), *** |
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*** Michiel van den Hout, Aad van der Steen, Utrecht University, *** |
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*** Computational Physics Dept. *** |
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*** Date Spring 1999 *** |
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********************************************************************** |
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! --------------------------------------------------------------------- |
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Use numerics |
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Use max_params |
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Implicit None |
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Include 'mpif.h' |
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|
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Character*50 :: title |
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Real(l_) :: tn(maxcases), ops |
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Real(l_) :: start_time, end_time |
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Integer :: log2n, nrpt, ncases |
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Integer :: me, npes, n |
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Integer :: comm, ie |
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Logical :: first, last |
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External ping2, ping2_i, broadcast, collect, reduction, |
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& trans_2d, bisec2_reg, bisec2_rand, nearn_1d, |
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& nearn_2d, nearn_3d |
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! --------------------------------------------------------------------- |
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comm = MPI_Comm_World |
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|
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Call MPI_Init( ie ) |
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Call MPI_Comm_rank( comm, me, ie ) |
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Call MPI_Comm_size( comm, npes, ie ) |
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start_time = MPI_Wtime() |
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If ( me == 0 ) Call state( 'mod1h ' ) |
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first = .TRUE. |
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last = .FALSE. |
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Do log2n = 0, log2nmax |
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n = 2**log2n |
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last = log2n .EQ. log2nmax |
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Call hull( ping2, title, me, npes, nrpt, ncases, n, tn, |
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& ops ) |
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Call report( title, me, npes, nrpt, ncases, n, tn, ops, |
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& first, last ) |
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End Do |
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|
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Do log2n = 0, log2nmax |
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n = 2**log2n |
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last = log2n .EQ. log2nmax |
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Call hull( ping2_i, title, me, npes, nrpt, ncases, n, tn, |
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& ops ) |
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Call report( title, me, npes, nrpt, ncases, n, tn, ops, |
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& first, last ) |
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End Do |
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|
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Do log2n = 0, log2nmax |
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n = 2**log2n |
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last = log2n .EQ. log2nmax |
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Call hull( broadcast, title, me, npes, nrpt, ncases, n, tn, |
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& ops ) |
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Call report( title, me, npes, nrpt, ncases, n, tn, ops, |
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& first, last ) |
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End Do |
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|
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Do log2n = 0, log2nmax |
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n = 2**log2n |
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last = log2n .EQ. log2nmax |
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Call hull( collect, title, me, npes, nrpt, ncases, n, tn, |
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& ops ) |
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Call report( title, me, npes, nrpt, ncases, n, tn, ops, |
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& first, last ) |
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End Do |
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|
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Do log2n = 0, log2nmax |
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n = 2**log2n |
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last = log2n .EQ. log2nmax |
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Call hull( reduction, title, me, npes, nrpt, ncases, n, tn, |
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& ops ) |
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Call report( title, me, npes, nrpt, ncases, n, tn, ops, |
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& first, last ) |
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End Do |
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|
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Do log2n = 0, log2nmax |
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n = 2**log2n |
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last = log2n .EQ. log2nmax |
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Call hull( trans_2d, title, me, npes, nrpt, ncases, n, tn, |
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& ops ) |
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Call report( title, me, npes, nrpt, ncases, n, tn, ops, |
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& first, last ) |
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End Do |
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|
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Do log2n = 0, log2nmax |
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n = 2**log2n |
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last = log2n .EQ. log2nmax |
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Call hull( bisec2_reg, title, me, npes, nrpt, ncases, n, tn, |
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& ops ) |
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Call report( title, me, npes, nrpt, ncases, n, tn, ops, |
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& first, last ) |
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End Do |
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|
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Do log2n = 0, log2nmax |
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n = 2**log2n |
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last = log2n .EQ. log2nmax |
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Call hull( bisec2_rand, title, me, npes, nrpt, ncases, n, tn, |
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& ops ) |
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Call report( title, me, npes, nrpt, ncases, n, tn, ops, |
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& first, last ) |
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End Do |
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|
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Do log2n = 0, log2nmax |
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n = 2**log2n |
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last = log2n .EQ. log2nmax |
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Call hull( nearn_1d, title, me, npes, nrpt, ncases, n, tn, |
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& ops ) |
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Call report( title, me, npes, nrpt, ncases, n, tn, ops, |
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& first, last ) |
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End Do |
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|
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Do log2n = 0, log2nmax |
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n = 2**log2n |
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last = log2n .EQ. log2nmax |
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Call hull( nearn_2d, title, me, npes, nrpt, ncases, n, tn, |
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& ops ) |
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Call report( title, me, npes, nrpt, ncases, n, tn, ops, |
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& first, last ) |
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End Do |
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|
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Do log2n = 0, log2nmax |
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n = 2**log2n |
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last = log2n .EQ. log2nmax |
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Call hull( nearn_3d, title, me, npes, nrpt, ncases, n, tn, |
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& ops ) |
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Call report( title, me, npes, nrpt, ncases, n, tn, ops, |
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& first, last ) |
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End Do |
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|
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end_time = MPI_Wtime() - start_time |
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If (me == 0) Then |
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Write(6,22) 'Walltime: ', end_time, " s" |
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22 Format(A,F9.3,A) |
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Write(6,*) 'Program terminated normally' |
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End If |
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Call MPI_Finalize (ie) |
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|
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! ---------------------------------------------------------------------- |
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End Program mod1h |