PRACE NPT

#!/bin/sh

#

# Execute script for program mod2g of the EuroBen MPI Benchmark.

#

m=0

NP=$NPROCS

while [ "$NP" -gt 1 ]

do

  NP=`expr $NP / 2`

  m=`expr $m + 1`

done

if [ "$NP" -ne 0 ]; then

  while [ "$m" -gt 0 ]

  do

    NP=`expr "$NP" \* 2`

    m=`expr $m - 1`

  done

  echo "NPROCS has been modified to { Max(n) | 2^n < NPROCS }."

else

  NP=$NPROCS

fi

if [ ${NP} -lt 10 ]; then

     FILEXT="p0${NP}"

else

     FILEXT="p${NP}"

fi

exec 1>> mod2g.${FILEXT}.log 2>&1

echo 'start mod2g at' `date` 'id =' $$

time mpirun -np ${NPROCS} ./x.mod2g

echo 'end mod2g at' `date` 'id =' $$