mpiwrapper.sh

#!/bin/bash

set -e

PROCS=${1}

if test -z ${PROCS}; then
    PROCS=2
fi

TMPFILE=$(mktemp /tmp/.picopicXXXX)

PROCESSORS=$(cat /proc/cpuinfo  | grep processor | tail -n1 | awk '{print $3}')

echo "localhost slots=${PROCS}" > ${TMPFILE}

rm -f ./data.h5
make
# export OMP_NUM_THREADS=1 # $(( ($PROCESSORS + 1) / $PROCS))
# mpirun -display-map -x OMP_NUM_THREADS=$(( ($PROCESSORS + 1) / $PROCS)) --hostfile ${TMPFILE} -n $PROCS -H localhost --mca btl_tcp_if_exclude docker0 ./PiCoPiC ## xterm -e gdb ./PiCoPiC
mpirun -display-map --hostfile ${TMPFILE} -n $PROCS -H localhost --mca btl_tcp_if_exclude docker0 ./PiCoPiC ## xterm -e gdb ./PiCoPiC
# mpirun -display-map -x OMP_NUM_THREADS=8 --hostfile ${TMPFILE} -n $PROCS -H localhost --mca btl_tcp_if_exclude docker0 xterm -e gdb ./PiCoPiC
# mpirun -display-map -x OMP_NUM_THREADS=8 --hostfile ${TMPFILE} -n $PROCS -H localhost --mca btl_tcp_if_exclude docker0 valgrind --tool=massif --depth=10 ./PiCoPiC
rm -f ${TMPFILE}