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				#!/bin/sh				#				# Execute script for program pingpong of the EuroBen Efficiency Benchmark.				#				exec 1>> pingpong.log 2>&1				echo 'start pingpong at' `date` 'id =' $$				time mpirun -np 2 x.pingpong				#time mpiexec -n 2 x.pingpong				echo 'end pingpong at' `date` 'id =' $$